EP2721552A1 - Moyens de transmission de données unidirectionnelle ou bidirectionnelle - Google Patents

Moyens de transmission de données unidirectionnelle ou bidirectionnelle

Info

Publication number
EP2721552A1
EP2721552A1 EP12735480.1A EP12735480A EP2721552A1 EP 2721552 A1 EP2721552 A1 EP 2721552A1 EP 12735480 A EP12735480 A EP 12735480A EP 2721552 A1 EP2721552 A1 EP 2721552A1
Authority
EP
European Patent Office
Prior art keywords
touch screen
data
transmitting
electrically conductive
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12735480.1A
Other languages
German (de)
English (en)
Inventor
Sven Hofmann
André KREUTZER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
T-TOUCH INTERNATIONAL S.A R.L.
Original Assignee
Printechnologics GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Printechnologics GmbH filed Critical Printechnologics GmbH
Priority to EP12735480.1A priority Critical patent/EP2721552A1/fr
Publication of EP2721552A1 publication Critical patent/EP2721552A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/081—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes electrostatic, e.g. by detecting the charge of capacitance between electrodes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07701—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction
    • G06K19/07703—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual
    • G06K19/07707—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual the visual interface being a display, e.g. LCD or electronic ink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/22—Capacitive coupling

Definitions

  • the invention relates to a system for the transmission of data between a
  • Touchscreen having device and a send and / or
  • the invention relates to the use of the system and a method for data transmission.
  • the smartphone or other portable electronic device becomes a constant companion, with more and more tasks being added to the original ones.
  • An essential task of the devices is the management of data, such as contact data, access data, notes, but also financial data that allow, for example, the mobile management of the bank account. Also the
  • Data exchange is a term used in electronic data processing and refers in particular to the transfer of data between electrical devices, such as computers, system components or programs.
  • NFC Near Field Communication
  • NFC NFC enabled device
  • NFC phone just gets close to another NFC device or one
  • Disk for example, a so-called NFC tag held on the information. Thereupon the data transmission and possibly the associated application starts automatically and / or after a short confirmation by pressing a key.
  • the transmission of the data can be both uni- and bidirectional, connected devices can thus exchange data in both directions and thus lead a dialogue.
  • NFC technology allows you to perform various types of transactions, exchange digital content, or connect electronic devices. Basically, there are three different modes for NFC data transmission:
  • NFC device For example, Broadcast a concert date from an NFC tag attached to a poster for storage and reminder on an NFC phone.
  • WO 2008/046575 A1 describes a method for carrying out an application with the aid of a portable data carrier, in which the application is carried out with the aid of a first and second terminal with the interposition of the data carrier.
  • the method can also be used in particular for the execution of electronic
  • Bank transactions are used.
  • the communication that takes place always takes place with the interposition of the portable data carrier.
  • transaction data is first input via the first terminal, wherein the first terminal is in particular a personal computer. Thereafter, the data is transmitted to the portable data carrier to a second terminal, for. B. to a mobile phone, forwards.
  • the transaction then has to be released by a user by means of an input at the second terminal, whereupon the transaction data from the
  • the mobile phone for example, based on Bluetooth or infrared, with the mobile phone and via a contact-bound interface with the PC.
  • portable data carriers can be equipped with a chip and data or individual personal data can be stored thereon.
  • the writing of the data is only a suitable one Data communication connection from an out-of-disk writer to the embedded chip possible.
  • data carrier or person-specific data eg personalization data
  • Such data carrier individual or personalized data relate to individualizing data of a person or a person
  • volume configuration or the like which can not be played during the initialization of the disk, since they are in particular no suitable for a variety of media data carrier and / or person-independent data.
  • the data carrier or person-specific data via a contact field of
  • Such contact fields are visually striking and create over the entire life of the data carrier a basic access to the sensitive data in the chip, which could be exploited for manipulation and spying. In addition, they reduce the life of the chip, since external influences such. As electrostatic voltages or discharges can enter directly into the chip or even destroy it. Likewise, the difficulty arises that such electronically personalized, d. H. subsequently provided with personalization data storage medium not readily optical visualization - d. H. a visible, individualizing label or embossing - can be assigned as the inscribed in the chip
  • Personalization data in the optical personalization can be difficult to read.
  • DE 195 00 925 A1 discloses a chip card for contactless
  • touch screen which is also referred to as a touch screen and can be operated with fingers or input devices.
  • Touchscreens are in almost every area of life these days. Their intuitive operation makes it easier for inexperienced users to easily operate technical devices in the everyday world and can be used to operate an electronic device. In other words, they are used both in everyday life and in industry, in which touchscreens are used, for example, to control machines or in the field of the games industry, where they are used for gaming machines or arcade games.
  • Other examples of touch screens include smartphones, Cell phones, displays, tablet PCs, tablet notebooks, touchpad devices, graphics tablets, televisions, PDAs, MP3 players, and / or other input devices.
  • a touch screen can also be part of input devices.
  • Such input devices are used, among others, in smartphones, PDAs, touch displays or
  • touch screen also touch screen or
  • a touch screen a touch-sensitive layer placed on the screen that responds to contact of the user with his or her finger or a stylus suitable for the technology used.
  • the touch screen is an input device with direct effect, that is, the input is made directly on the displayed space, not off the screen, as would be the case with a mouse or keyboard.
  • the positioning on the touchscreen is absolute, ie it is not dependent on the previous position. Consequently, touchscreens offer a very intuitive operation, since the screen also serves as a user interface and does not need to be chosen via external input devices.
  • Resistive touchscreens consist of two opposing, transparent, conductive ITO layers (indium tin oxide), which are separated by numerous isolated spacers, so-called "spacer dots.”
  • ITO layers indium tin oxide
  • spacer dots isolated spacers
  • the inner ITO layer is on a solid glass screen; Layer is protected by a flexible, scratch-resistant plastic film.
  • a voltage is alternately applied to the conductive layers, so that e.g. a voltage gradient in the X direction is generated on the inner layer, and e.g. on the outer layer, a voltage gradient in the Y direction.
  • the upper layer is pressed onto the underlying one, thus making electrical contact and forming a voltage divider, the size of which results from the position of the contact point on the live layer, through the respective de-energized layer on the live layer. From this, the corresponding X and Y coordinates of the touch point can be calculated.
  • two spatially separate planes such as the top and bottom of a foil or a glass substrate, respectively a plurality of mutually parallel conductor tracks made of conductive material applied.
  • Capacities are formed at the crossing points of the horizontally extending interconnects of one level and the vertically extending interconnects of the other level.
  • the electrical control of the tracks of a plane generates a measurable signal on the tracks of the second level (receiving lines).
  • the resulting signal changes are evaluated and determined on the basis of the respective transmit and receive lines, the coordinates of the touch.
  • multi-touch recognitions are also possible, so that multiple fingers or input elements can trigger a touch event.
  • touch screens are known that use an infrared technology, acoustic
  • a system for transferring data between a touch screen device and a transceiver wherein the touch screen is a capacitive screen and the device comprises at least one panel having at least one electrically conductive surface Touchscreen is or is active and at least one area is activated, or will.
  • the plate can be referred to in the context of the invention, in particular as a carrier, flexible or rigid, planar substrate or substrate layer. The terms are used interchangeably in the application, so that a term "plate” used also includes a carrier, a flexible or rigid, planar substrate or a
  • Receiving device is activated, for example, by the device having the touch screen and only after activation data transmission takes place.
  • the activation can be effected for example by means of optical, acoustic, electrical, haptic or tactile signals or means.
  • Data transfer with a touch screen allows. Particularly surprising was the speed with which the data is transmitted. As a result, waiting times of users can be significantly minimized, which significantly improves the ease of use.
  • the data transmission can advantageously be unidirectional or bidirectional.
  • Transmitting and / or receiving device can send data to a touch screen send and / or receive data from a device having a touch screen.
  • unidirectional means in particular that the data exchange takes place only in one direction, ie either from the transmitting and / or receiving device to the touch screen or the device or vice versa.
  • bidirectional means, in particular, that a
  • Data exchange preferably simultaneously or sequentially in both directions.
  • the data or information is (machine) readable and workable and is for communication
  • touch screens are also known as touch screens or
  • operatively connected means in particular that the transmitting and / or receiving device is at least temporarily connected or linked to the touch screen in such a way that data can be exchanged between the touch screen and the transmitting and / or receiving device.
  • operatively connected elements are, for example, the light bulb and the light switch, which are connected together via an effect or function.
  • Actively connected means in the simplest sense in particular that something is mechanically connected to each other at least temporarily. Furthermore, it may be - e.g. electronically - be connected to that energy and / or
  • the touch screen or at least a portion thereof is brought into contact with the disk of the transmitting and / or receiving device.
  • bringing into contact means that preferably there is no free space between the plate and the touch screen.
  • bringing into contact means that in particular the transmitting and / or receiving device is in functional interaction with the touch screen and preferably there is no free space. That is, the disk is preferably in touch contact with the touch screen.
  • Trigger data transmission This is especially the case when liners and / or substrates prevent direct contact between the disk and the touch screen.
  • the plate may serve as a receiving means for receiving at least the electrically conductive surfaces and may have any shape (eg, angular, round, rectangular, square, etc.).
  • the material of the plate is preferably selected from the group comprising plastic, paper, cardboard, wood-based material, foil, composite material, glass, ceramics,
  • the plate consists in particular of an electrically non-conductive substance, which is preferably rigid. Translucent and / or opaque materials may be used.
  • the plate with the in particular at least one electrically conductive surface of an electrically non-conductive layer or
  • Cover layer is covered, the plate or in general the send and / or
  • the layer or cover layer can be designed so that it is the scratch-sensitive surface of the
  • the cover layer is preferably made of an electrically non-conductive material such as paper, plastic, textile, foam, rubber and / or the same material as the plate and may be printed or coated with a color and / or lacquer layer and / or a wax layer.
  • the cover layer can advantageously be an adhesive layer, a paper layer, a color layer, a lacquer layer and / or a film.
  • At least one electrically conductive surface is applied on the plate of the transmitting and / or receiving device, which can be referred to as an electrode plate in the context of the invention.
  • the shape of the surface is arbitrary and can be designed in different designs. For example, round, square or oval surfaces or
  • Combinations such as in particular circular rings are present on the plate. It can also be realized complex geometric shapes or multiple individual surfaces
  • a plurality of electrically conductive surfaces are applied to the plate, wherein the surfaces are preferably arranged individually, in pairs or in functional groups on the plate.
  • the shape, orientation, number, orientation, spacing and / or position of the surfaces can vary.
  • a person skilled in the art will also be aware of surfaces created with a certain layout as structured surfaces. The structuring of the surfaces takes place in the respective manufacturing process.
  • an array means an array of electrically conductive surfaces on an electrically nonconductive substrate (the plate).
  • the electrically conductive surfaces are arranged individually, in pairs or in functional groups on the plate.
  • functional groups designate in particular an arrangement of surfaces which advantageously serve to specifically alter the influence of the interaction with the touch screen or the device containing the touch screen. Among them is one
  • Touch screen or the device containing the touch screen in the form of data and / or signals evaluable.
  • the interaction between touch screen and input means is electronically controlled under the same external influences (e.g., outer positioning and spacing are not significantly altered).
  • the electrically conductive surfaces may advantageously be produced by additive processes such as printing processes, stamping processes, PVD and CVD processes, galvanic processes or subtractive processes such as laser structuring, brushing processes, milling processes, etc.
  • the electrically conductive surfaces by means of a
  • Film transfer process especially a thermal transfer method preferred.
  • the person skilled in the art knows such methods. Of course, all other methods for applying an electrically conductive surface can be used.
  • At least one electrically conductive surface is preferably applied structured on the plate.
  • structured means, in particular, that the electrically conductive surface does not completely cover the plate but partially covers it.
  • the electrically conductive layer is preferably a metal layer, a metal particle-containing layer, a layer containing electrically conductive particles, an electrically conductive polymer layer or a layer of at least one combination thereof Layers.
  • any material that is electrically conductive can be used.
  • organometallic materials consisting of a compound of metal and carbon may also be used.
  • metals denote in particular chemical elements which, in contrast to the non-metals in the
  • Metals include u. a. Aluminum, lead, chromium, iron, gold, indium, cobalt, copper, magnesium, manganese, molybdenum, sodium, nickel, silver, titanium, tungsten, zinc or tin. Furthermore, metal oxides such as indium tin oxide can be used. This is particularly advantageous because it is electrically conductive, but also transparent.
  • polymers designate, in particular, a substance which consists of a collective of chemically uniform structure, but generally with respect to
  • Polymer molecules are preferably electrically conductive. In such polymer-unitary substances, all macromolecules are preferably of identical construction and differ only in their chain length (degree of polymerization). Such polymers can be referred to as polymer homologs.
  • Polymers may be selected from the group comprising inorganic polymers, organometallic polymers, wholly or partially aromatic polymers, homopolymers, copolymers, biopolymers, chemically modified polymers and / or synthetic polymers. Particularly preferred are polymers selected from paraphenylene, polyacetylene, polypyrrole, polythiophene, polyaniline (PANI) and PE-DOT.
  • Electrically conductive substances are furthermore, in particular, carbon black or graphite particles.
  • Carbon black describes a manifestation of carbon that is incomplete
  • Carbon black can be used in powdered or granulated form. It is also possible to use carbon black preparations, for example as liquid, pasty or solid carbon black solvent concentrates in which the carbon black is uniformly dispersed. Depending on the method of production and raw material, carbon black may also contain hydrogen, nitrogen or oxygen in addition to carbon. Carbon black has excellent pigment property and insolubility in all solvents, resistance to most chemicals, light fastness, high color depth and the like. Color strength on. In the context of the invention, graphite refers in particular to a stable modification of the carbon. Due to its layered structure graphite is a good conductor.
  • At least one electrically conductive surface preferably represents the interface to the touch screen and is preferably arranged in spatial proximity to it.
  • spatial proximity designates, in particular, that a direct contact or indirect contact exists and at least one electrically conductive surface is in functional interaction with the touch screen.
  • This interaction can be achieved by various physical principles of action or combinations of these, for. B. capacitive, inductive, electromagnetic or electronic. The respective interaction depends on the actual touch screen type, ie on the
  • the function of the electrically conductive surface is preferably the triggering of at least one touch event on the
  • a touch event or also called a touch event designates in particular a triggering of an event on the device
  • Touch screen As a result, for example, data from the transmitting and / or receiving device can be transmitted to the touch screen or to the device having the touch screen.
  • the transmitting and / or receiving device at least one
  • Transmission means a receiving means, a control unit and / or an evaluation comprises.
  • the transmitting means data from the transmitting device to the
  • Touchscreen can be done so that a universal applicability of the transmitting and / or receiving device is ensured.
  • Preferred transmitting and / or receiving means comprise short-range wireless technology (WPAN) wireless equipment selected from the group
  • Preferred receiving means preferably include resistive sensors, inductive sensors, differential transformers, inductive displacement transducers, eddy current sensors, inductive proximity switches, magnetic field sensors, magnetoelastic sensors, capacitive sensors, piezoelectric sensors, optoelectronic sensors or electrochemical sensors.
  • the transmitting and / or receiving means may be integrated at different locations in the transmitting and / or receiving device.
  • the plate may be preferable for the plate to have openings or recesses into which transmitting and / or receiving means, in particular sensors, are integrated. It may also be preferred that the plate
  • the transmitting and / or receiving means may have their own power supply or be connected to the power supply of the transmitting and / or receiving device.
  • Such transmitting and / or receiving means, or generally transmitting and / or receiving means with a small thickness can also be arranged on or below the plate, whereby the total thickness of the transmitting and / or receiving device can be significantly reduced.
  • the transmitting and / or receiving device may preferably have a plurality of transmitting and / or receiving means, which in the context of the invention as well
  • Data communication means are called.
  • the system be unidirectional or bidirectional
  • Touch screen or the device having the touch screen and the transmitting and / or receiving device possible.
  • Receiving device preferably comprises an evaluation unit, which is the one of the
  • Receiving means received signals converted into processable data. It is preferred that the data sent by the touchscreen device be converted to signals received by the sensors of the device and converted back to data by the transmitter.
  • an evaluation means electrical and electronic means which are present in the transmitting and / or receiving device and the processing of the received signals and the interpretation of the generated data.
  • the transmitting and / or receiving device comprises at least:
  • a control unit for the electronic control of the electrically conductive surface c. a control unit for the electronic control of the electrically conductive surface, d. an internal or external energy supply,
  • the electrically conductive surface is electrically connected to the control unit via at least one conductor track.
  • At least one electrically conductive surface is preferably arranged in a structured manner on the plate and connected to the control unit via at least one conductor track, which serves to electrically connect at least one surface
  • the surfaces can be controlled electronically by the control unit and a touch event on the
  • Trigger touchscreen The device having the touch screen can convert the touch events into data by means of an evaluation unit.
  • the transmitting and / or receiving device preferably derives its electrical energy from one
  • the power supply which may be internal or external.
  • the power supply can be for example a battery, an accumulator, a solar cell, a piezo element, a capacitor or a combination thereof.
  • the power supply is with the
  • Control unit electrically connected and supplies them with energy. It may also be preferred that the power supply is rechargeable, replaceable or replaceable by an external mains connection. For this purpose, the power supply has corresponding connection connections. However, the transmitting and / or receiving device may also draw energy from an external power supply, so that the
  • Device preferably only has corresponding terminals to be connected to the corresponding power supply.
  • the power supply can be designed as a solar cell, which can provide electrical energy by means of a light source.
  • a light source for this purpose, artificial or natural light sources can be used.
  • an energy harvesting method to power the transmitting and / or receiving device.
  • the energy could be provided from the touch screen that is in contact with the device.
  • the device can also advantageously be supplied with electrical energy by means of induction (eg an induction coil).
  • each electrically conductive surface has a derivation in the form of conductor tracks or conductor tracks to the control unit. That is, all derivatives are preferably merged into a control unit (eg, a controller chip with external analog circuitry) or multiple controllers. The surfaces are thus only on the Control unit electrically connected to each other, with no direct electrical connection between the surfaces (except via the control unit).
  • Conductor tracks are preferably made of an electrically conductive material and preferably provide an electrical connection.
  • the control unit of the transmitting and / or receiving device preferably comprises at least one digital and / or analog circuit and the control unit may consist of one or more components.
  • a digital circuit is preferably a microcontroller, but may also be an ASIC, an FPGA, or a discrete digital circuit of logic gates, semiconductor devices, electromechanical or mechanical devices, or a combination thereof.
  • the digital circuit serves the
  • An analog circuit is used for signal shaping and may, for example, a high pass, a low pass, a DC decoupling element, an operating point setting
  • Preload or a charge pump included.
  • similar analog circuits preferably exist, however, different designs of the analog circuit for the individual connections to the electrically conductive surfaces may also exist. It is also preferable to install a mechanical arrangement on the control unit, which itself is controlled by a higher authority, such as a user, and opens and closes electrical bridges between the circuit traces (relay construction).
  • the digital circuit of the control unit is an electronic, electromechanical, mechanical circuit or a combination thereof.
  • the invention thus also relates to the use of the system for unidirectional or bidirectional data transmission between a touch screen
  • the system enables fast and secure data transmission between a transmitting and / or receiving device and a touch screen. Thereby, on the one hand, data from the touch screen to the receiving device and data from the
  • the system can thus be used in many ways, preferably it can be used for authorization and / or authentication. It was completely surprising that the system can be used preferably for applications in many fields. These include, for example, game figures,
  • the system may also be used as a storage device such that data is sent to the device from the touchscreen-containing device that is stored in the device in a volatile or non-volatile manner.
  • Receiving device comprises means for storing data. That the
  • Touchscreen-containing device may also advantageously retrieve data from the device by sending data to the device, which in turn sends the data to the device
  • Control unit cause stored in the device data to the, the
  • Receiving device itself has visual, acoustic, tactile, haptic or mechanical positioning means to guarantee optimum positioning of the touch screen or the touch screen device having on or on the transmitting and / or receiving device.
  • Receiving device have a stop edge, the positioning of the
  • Touch screen is used.
  • the correct or incorrect positioning can be conveyed to the user simply by visual, auditory, tactile or haptic means.
  • an input and / or output system is integrated in the transmitting and / or receiving device and / or in a device containing the device. This is selected from the group comprising keyboard, mouse, joystick, graphics tablet, digital pen, gamepad, scanner, cameras, MIDI keyboards, printer and display.
  • the input systems can be the operation of the send and / or
  • Touch screen or the device containing a touch screen and the transmitting and / or receiving device are observed or documented.
  • the progress of the data exchanges can be displayed.
  • the display can be in a preferred
  • Embodiment be integrated in a housing of the transmitting and / or receiving device.
  • the display can also be designed as a touch screen, so this as a single and
  • Output system can act.
  • system may have means for
  • a data processing system is referred to in particular as an electronic data processing system and preferably comprises computers, mainframes, server systems, database systems,
  • Microcontroller systems compact controllers, embedded systems, mobile phones, smartphones, tablets, digital answering machines, videoconferencing systems and communication systems.
  • the means for data communication allow data transmission of the transmitting and / or receiving device with the device having the touch screen but also with other data transmission devices and / or data processing systems, the connection being particularly characterized by wireless or cable connections, e.g. Radio or light, is produced.
  • the device itself is a data processing system and / or connected to a data processing system.
  • the system enables wireless communication / data transmission between a mobile device having a touch screen and a transmitting and / or receiving device. Accordingly, the invention also relates to a method for data transmission between a capacitive touchscreen device having a device and a transmitting and / or receiving device, wherein the
  • Device comprises at least one plate having at least one conductive surface, comprising the following steps:
  • Touch screen or a device having a touch screen, and the transmitting and / or receiving device to transmit, wherein the data exchange can be unidirectional or bidirectional.
  • the touch events are preferably associated with or trigger an action of a data processing system. This action applies in particular to non-networked data processing systems and more preferably to networked data processing systems.
  • the actions are system-specific or system- and application-related and include, for example, the activation and / or termination of an application, the alteration of numerical values and / or texts, the manipulation of graphics, the modification of databases or the acquisition of access to data and / or information technology services without being limited thereto.
  • Fig. 1 A preferred system
  • Fig. 4 transmitting and receiving device with a plurality of distributed in the device
  • Fig. 5 system with a plurality of arranged on the plate conductive surfaces
  • Fig. 7 Preferred transmitting and / or receiving device with a cover layer
  • Fig. 1 shows a preferred system.
  • the system includes a
  • Touchscreen 2 exhibiting device 1 and a transmitting and / or
  • the electrically conductive surface 5 is preferably structured, ie applied in regions on the plate 4, so that the surface 5, the plate 4 is not completely covered.
  • the surface 5 is preferably with a control unit (not shown) for electronic control 6 connected.
  • the plate 4 is preferably operatively connected to the touch screen 2, so that a capacitive coupling between the electrically activated area 5 and the touch screen 2 takes place, wherein between the touch screen 2 and the transmitting and / or receiving device 3,
  • the electrically conductive surface 5 is a data exchange (indicated by the double-sided arrow).
  • Figs. 2A and 2B illustrate a preferred interaction between a device 1 and the device.
  • the transmitting and / or receiving device 3 may be in any of
  • this can have positioning means, with the help of the device 1 only in a defined orientation on or on the transmitting and / or
  • Receiving device 3 can be brought. For the interaction, only the touch screen 2 is brought into proximity or in contact with the device 3 or the plate 4 with the electrically conductive surfaces 5.
  • Touch screen 2 and the transmitting and / or receiving device 3 can take place in unidirectional or bidirectional direction.
  • Receiving device 3 may have openings 7 or recesses, in the transmitting and / or receiving means 8 (not shown) are installed.
  • Fig. 3 shows a sectional view of a plate 4 of a preferred embodiment
  • the plate 4 preferably has electrically conductive surfaces 5 and openings 7.
  • the surfaces 5 are structured, d. H. partially arranged on the plate 4.
  • openings 7 are integrated, in the transmitting and / or
  • Receiving means 8 are introduced. However, it may also be advantageous that the plate 4 only has recesses into which the transmitting and / or receiving means 8 are inserted. Furthermore, it may be advantageous if the plate 4, which can be referred to as a carrier, substrate or substrate layer in the sense, has openings 7, wherein behind the
  • the transmitting and / or receiving means 8 which may preferably be opto-electrical sensors, signals can be sent from the touch screen 2 to the transmitting and / or receiving device 3.
  • the signals can be, for example, optical, acoustic or other signals.
  • FIG. 4 shows an exemplary variant of the transmitting and receiving device 3, which has a plurality of receiving means 8.
  • the control unit 10 is connected via the conductor 9 with the electrically conductive surface 5, which has an operative connection with the
  • Touch screen 2 (not shown here) received. Furthermore, the system can receive signals from the device having the touch screen via the other receiving means 8 1 received.
  • the receiving means 8 are here connected to the processing unit 1 1 for processing the received signals.
  • the received signals are transmitted through the
  • Evaluation unit 1 1 further processed in order to gain useful data, which are finally forwarded to the control unit 10.
  • a system in the illustrated configuration may, in addition to the further receiving means 8 shown, also have further transmitting means 8 in order to communicate with the device 1 (not shown) having the touch screen.
  • the transmitting and / or receiving means 8 can be integrated at different locations in the transmitting and / or receiving device 3.
  • Preferred transmitting and / or receiving means 8 comprise means for capacitive and optical methods and / or short-range wireless technology (WPAN), selected from the group comprising Bluetooth, WLAN or infrared. They are also resistive
  • Sensors inductive sensors, differential transformers, inductive displacement transducer, eddy current sensors, inductive proximity switches, magnetic field sensors, magnetoelastic sensors, capacitive sensors, piezoelectric sensors, optoelectronic sensors or electrochemical sensors as receiving means are preferred.
  • FIG. 5 shows a further construction of the system, comprising a control unit 10, which controls a plurality of conductive surfaces 5 via a respective conductor track 9. It is thus possible to make several active connections with the touch screen 2 (not shown here), whereby, for example, a parallel transmission of several signals to the touch screen 2 for the purpose of a higher
  • a system in this exemplary configuration is capable of being bidirectional with a touch screen
  • FIGS. 6A and 6B show a uni- and bidirectional data exchange.
  • Touch screen 2 or the touch screen having device 1 is in operative contact with the transmitting and / or receiving device 3, a data exchange between the touch screen 2 and the electrically conductive surfaces 5 on the plate 4 of the transmitting and / or receiving device 3 take place.
  • a data exchange between the touch screen 2 and the electrically conductive surfaces 5 on the plate 4 of the transmitting and / or receiving device 3 take place.
  • data is sent from the areas 5 to the touch screen 2, where corresponding touch events are triggered, wherein an evaluation unit 1 1 (not shown) of the device 1 converts the received signals into data.
  • data is transmitted from the touch screen 2 to the transmitting and / or receiving device 3.
  • transmitting and / or receiving means 8 may be integrated in openings 7 which are accessible from the touch screen 2 received signals and forward to an evaluation unit 1 1 (not shown), which converts the signals into data.
  • FIG. 7 shows a preferred transmitting and / or receiving device 3 with a cover layer 12.
  • the transmitting and / or receiving device 3 has a plate 4, on which there is at least one electrically conductive surface 5.
  • a further layer in the form of a cover layer 12 may be applied.
  • the cover layer 12 protects the plate 4 and the surface 5 from dirt and external forces.
  • the surface 5 is connected via a conductor 9 with a control unit 10, which preferably takes over the electronic control of the surface 5.
  • the control unit 10 is preferably connected to an evaluation unit 1 1 or evaluation, which converts the received signals into data.
  • the evaluation unit 1 1 and the control unit 10 are connected to a power supply 13. This may be an internal or external energy supply 13.
  • Fig. 8 shows a preferred data exchange. Between the touch screen 2 and the device containing the touch screen 1 and the transmitting and / or
  • Receiving device 3 can be a unidirectional or bidirectional data exchange.
  • the transmitting and / or receiving device 3 in addition to the electrically conductive surfaces 5 has a pictured on the left
  • Sending means 8 which sends signals to the touch screen 2 and a right in the image shown receiving means 8, which can receive the signals from the touch screen 2.
  • the signals may, for example, be received by receiving means 8 in the form of sensors arranged under the plate 4 (not shown).
  • the sensors are connected to an evaluation unit 1 1, which is the one of the
  • Touch screen converts 2 received signals into data.
  • Fig. 9 shows a preferred procedure of a data exchange.
  • Touch screen or a device having a touch screen having been brought into contact with a transmitting and / or receiving device may be a
  • the transmitting and / or receiving device is activated, wherein the control unit generates data or receives data from a data processing system.
  • the data is converted to a serial / parallel data stream so that the electrically conductive surfaces can be electrically driven and the data sent to the touch screen.
  • the electrically controlled areas generate touch events on the screen, which in turn are evaluated by an evaluation unit or forwarded to a corresponding application where data is generated from the touch events.
  • the application may perform an action.
  • the action may include sending data, such as confirmation data, from the comprising the touch screen device having on the transmitting and / or receiving device.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Position Input By Displaying (AREA)

Abstract

L'invention concerne un système comprenant un écran tactile et un dispositif d'émission et/ou de réception, l'écran tactile et le dispositif étant en contact actif et le dispositif d'émission et/ou de réception servant à envoyer des données à l'écran tactile et/ou à en recevoir.
EP12735480.1A 2011-06-16 2012-06-18 Moyens de transmission de données unidirectionnelle ou bidirectionnelle Withdrawn EP2721552A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12735480.1A EP2721552A1 (fr) 2011-06-16 2012-06-18 Moyens de transmission de données unidirectionnelle ou bidirectionnelle

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161497620P 2011-06-16 2011-06-16
EP11170249A EP2535840A1 (fr) 2011-06-16 2011-06-16 Moyen de transmission de données unidirectionnel ou bidirectionnel
PCT/EP2012/061593 WO2012172105A1 (fr) 2011-06-16 2012-06-18 Moyens de transmission de données unidirectionnelle ou bidirectionnelle
EP12735480.1A EP2721552A1 (fr) 2011-06-16 2012-06-18 Moyens de transmission de données unidirectionnelle ou bidirectionnelle

Publications (1)

Publication Number Publication Date
EP2721552A1 true EP2721552A1 (fr) 2014-04-23

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EP11170249A Withdrawn EP2535840A1 (fr) 2011-06-16 2011-06-16 Moyen de transmission de données unidirectionnel ou bidirectionnel
EP12735480.1A Withdrawn EP2721552A1 (fr) 2011-06-16 2012-06-18 Moyens de transmission de données unidirectionnelle ou bidirectionnelle

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EP11170249A Withdrawn EP2535840A1 (fr) 2011-06-16 2011-06-16 Moyen de transmission de données unidirectionnel ou bidirectionnel

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US (5) US20150236754A1 (fr)
EP (2) EP2535840A1 (fr)
JP (1) JP2014519668A (fr)
CN (1) CN103946861A (fr)
BR (1) BR112013032203A2 (fr)
WO (1) WO2012172105A1 (fr)

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Also Published As

Publication number Publication date
US20150236754A1 (en) 2015-08-20
US20220038135A1 (en) 2022-02-03
WO2012172105A1 (fr) 2012-12-20
US20170331521A1 (en) 2017-11-16
JP2014519668A (ja) 2014-08-14
CN103946861A (zh) 2014-07-23
US20200252105A1 (en) 2020-08-06
US20190158147A1 (en) 2019-05-23
EP2535840A1 (fr) 2012-12-19
BR112013032203A2 (pt) 2016-12-13

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