EP3671033A1 - Dispositif d'illumination réglable - Google Patents

Dispositif d'illumination réglable Download PDF

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Publication number
EP3671033A1
EP3671033A1 EP18215033.4A EP18215033A EP3671033A1 EP 3671033 A1 EP3671033 A1 EP 3671033A1 EP 18215033 A EP18215033 A EP 18215033A EP 3671033 A1 EP3671033 A1 EP 3671033A1
Authority
EP
European Patent Office
Prior art keywords
illuminant
lamp
distance
distance meter
meter
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Withdrawn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
EP18215033.4A
Other languages
German (de)
English (en)
Inventor
Daniel TARASANIS
Vittorio Stefan Tavosanis
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.)
A1 Mobile Light Technology GmbH
Original Assignee
A1 Mobile Light Technology 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 A1 Mobile Light Technology GmbH filed Critical A1 Mobile Light Technology GmbH
Priority to EP18215033.4A priority Critical patent/EP3671033A1/fr
Priority to DE202019005857.5U priority patent/DE202019005857U1/de
Priority to PL19216880.5T priority patent/PL3671034T3/pl
Priority to PT192168805T priority patent/PT3671034T/pt
Priority to EP19216880.5A priority patent/EP3671034B1/fr
Priority to ES19216880T priority patent/ES2923575T3/es
Publication of EP3671033A1 publication Critical patent/EP3671033A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/005—Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to a lamp according to the preamble of claim 1, a lamp for a lamp according to the preamble of claim 14 and a method for distance-dependent lighting according to the preamble of claim 15.
  • At least one electrically operated illuminant is provided.
  • the present invention is therefore based on the object of specifying a lamp which protects the user, for example when adjusting the illumination, against injury from the light emitted by the illuminant.
  • the object is achieved by a lamp with the characterizing features of claim 1.
  • a distance meter which determines the distance from the distance meter to an object or a surface
  • a regulating device which are in operative connection with the distance meter and regulate the luminosity of the at least one illuminant as a function of the determined distance.
  • the invention is implemented at least when a lamp is designed with a distance meter, the brightness, that is, depending on a distance of the distance meter to a (spaced) object or a surface in a direction of light of a lamp illuminant (illuminated object or surface) the luminosity of the lamp is regulated.
  • the control is preferably carried out automatically on the basis of the distance information from the distance meter.
  • the regulation of the luminosity can in particular be dynamically (automatically) adaptable on the basis of current distance information.
  • the lamp can in particular be a mobile lamp, for example a hand lamp.
  • the distance meter can in principle be made in one piece or in several parts and can be provided with, for example, a transmitting and a receiving unit.
  • a control device can be provided which converts the distance determined by the distance meter into a corresponding control of the brightness, that is to say the luminosity, of the illuminant.
  • a voltage and / or a current intensity with which the illuminant is operated can be adjustable. In particular, this can have an influence on the output power of the illuminant, that is to say the luminosity or brightness.
  • the control device can in particular be provided to throttle the output power of the illuminant by adapting corresponding parameters or to at least partially cancel the throttling again.
  • control device is designed to increase the luminosity of the illuminant at a greater distance and to reduce it at a smaller distance from an object or a surface.
  • the adaptation can preferably be linear or exponential to the distance.
  • an electrical energy source can be provided for operating the electrical illuminant.
  • the energy source can be any energy source which provides electrical energy to at least the illuminant, but preferably also to the distance meter and / or a control device. It is preferably a battery and / or a rechargeable battery, a solar-powered energy source or an energy source that can be charged manually.
  • connection element to an electrical energy source is to be understood as a means which makes it possible to connect the lamp to an energy source.
  • This can be, for example, a classic power cable, which can be operatively connected to the components of the lamp mentioned.
  • the illuminant can be a single illuminant or a group of illuminant elements.
  • the illuminant elements can be controlled individually or in sub-groups or overall by the control device.
  • the luminosity of the lamp as a whole can thus be provided, for example, by reducing the luminosity of individual lamp elements, switching off individual lamp elements, reducing the luminosity of a subset of lamp elements, switching off a subgroup of lamp elements or reducing the luminosity of the lamp elements as a whole.
  • a subgroup can form a subset of the total of illuminant elements.
  • the individual illuminant elements can have different luminosity, that is to say, for example, high-energy and low-energy illuminant elements.
  • High energy or low energy can in particular mean that the lamps have different outputs or shine differently brightly.
  • At the moment one can speak of high energy, in particular in the field of LED technology at more than 3 watts, preferably 20 watts, particularly preferably 50 or 100 watts of power consumption.
  • Low energy can be referred to, particularly in the field of LED technology, with a power consumption of less than 3 watts, preferably less than 0.3 watts.
  • the necessary line intake for effective lamps can be further reduced, which is why the transition between high and low energy can shift accordingly, especially downwards.
  • Damage to the eye can be prevented, especially in the range of less than 3 watts, if a person looks into the lamp.
  • This value can represent, for example, a limit value which can be set if an object (eye) is located directly in front of the light or the distance meter and / or the light source.
  • the illuminant elements can alternatively or additionally be provided with different radiation angles or radiation directions.
  • the distance meter is either aligned so that it measures a distance approximately in the center of the light cone, which results from the different radiation angles / radiation directions. Deviating from this, the distance meter can be aligned in a lighting direction of illuminant elements, in which most illuminant elements are aligned or in the direction in which the most illuminating effect of the entirety of the illuminant elements takes place, for example in an uncontrolled state, for example a state in which which have their individual maximum luminosity in illuminant elements.
  • the illuminant elements can be arranged, for example, as a cluster and connected to one or more heat sinks on one or more base boards.
  • the illuminant elements can also be referred to as light sources.
  • the lamp can have an actuating element with which the lamp can be switched on and off.
  • an actuating element with which the lamp can be switched on and off.
  • the lamp can, for example, also be designed such that it always lights up when energy is provided in the energy source or via the connecting element to an electrical energy source.
  • the control device can also be connected to a control device which controls the control device based on the measured distance information from the distance meter and which regulatingly intervenes in the energy flow between the illuminant and the energy source or the connecting element to an electrical energy source.
  • the distance meter is not limited to a specific embodiment.
  • the distance measurement of the distance meter can be based in particular on an infrared signal, a transit time measurement or a laser measurement.
  • light reflections or angle reflections, in particular of electromagnetic radiation can be taken into account when determining the distance, that is to say the distance of the distance meter from an object or a surface.
  • Ultrasound or other methods are also conceivable in principle and are not intended to limit the basic idea of the present invention.
  • Luminosity can be understood to mean in particular the output power of a lamp or a group of lamps or the entirety of lamps. It relates in particular to the brightness of the radiation or the proportion of electromagnetic radiation which can be perceived by the human eye and / or which can damage the human eye, provided that its intensity reaches a damaging level.
  • the luminosity can be calculated in particular in watt luminous power or lumens. This can also include areas of UV or IR radiation.
  • the illuminant and / or the distance meter are adjustable.
  • the adjustability can be implemented, for example, as an interchangeability on the lamp.
  • the adjustability can also be an orientation of the illuminant and / or the distance meter with respect to a base body of the lamp.
  • the individual adjustability options can also be provided in combination with one another. In principle, it can be possible to provide the lamp and / or distance meter interchangeably on the lamp in accordance with the needs appropriate to the situation, in order, for example, to be able to provide lamps with higher luminosity and / or distance meters with different measuring ranges.
  • a receptacle can be provided, which is designed, for example, as an adapter connection, which on the one hand provides a current-conducting connection between the electrical energy source or the connecting element to the electrical energy source and the illuminant and / or the distance meter.
  • the receptacle can additionally or alternatively function as an adapter element, the receptacle being able to accommodate illuminants and / or distance meters.
  • the distance meter and / or the illuminant can be detachably connected to the base body of the lamp.
  • the distance meter forms a unit with the at least one illuminant.
  • a lamp can be provided, which is formed from one or more lamp elements, a distance meter being oriented in the direction of light of the lamp, which can determine a distance from the distance meter or the lamps from a surface or an object.
  • the unit which can have a distance meter with at least one illuminant, can in particular form an interchangeable unit, which can, for example, be connected uniformly in the receptacle, which can also be provided as an adapter connection.
  • a lamp with a correspondingly adapted or generally available distance meter can be arranged in a simple manner (replaceable) on the lamp holder.
  • the unit can have, in particular, a lamp which is arranged in the direction of lighting Edge of a lamp element arrangement or between the individual lamp elements has a distance meter.
  • the lamp can also be equipped with UV lamps, flexible fluorescent tubes, mirrors or illuminated magnets using the adapter. According to the invention, it can be provided that the lamp has, in addition to the one illuminant, at least one additional illuminant, which is also connected to the distance meter and the energy source or a further energy source.
  • the further illuminant can be a discrete individual illuminant, a group of further illuminants and / or a second illuminant that differs functionally from the first illuminant.
  • the first illuminant can have a single illuminant element or a group of illuminant elements which, for example, primarily emit in the visible range, whereas the further illuminant is a further discrete illuminant element or a further group of illuminant elements which, for example, emit in a spectral range of light other than the first illuminant.
  • the difference between the illuminant and the illuminant element according to the definition is that the illuminant represents an umbrella term under which the illuminant element can fall.
  • a lamp can thus be, for example, a single lamp element or a group of lamp elements.
  • the distance meter is adjustable / set to determine a distance from the respective illuminant to the surface or the object, the luminosity of the illuminant being adjustable accordingly, and wherein information on the position of the Illuminants can be stored / stored in relation to the distance meter, preferably in the control device.
  • Distance meters and illuminants can in principle be provided in different areas of the lamp. In this and in other cases, it may be necessary to determine the concrete distance of the illuminant to the object or the surface instead of the distance of the distance meter to an object or a surface, so that there is no disadvantageous deviation of the luminous intensity in a closer distance of the illuminant to the Object or the surface is provided than would be appropriate for the irradiated area. For example, a face can be closer to the illuminant than to the distance meter. This can lead to serious deviations in the distance between the illuminant and the face and the distance meter and the face, in particular in the vicinity of the object (face) from the lamp. For this purpose, it can also be expedient that the distance meter can determine one or more distances at the same time in several angles or in discrete angles to the lamp.
  • the face is provided in the effective range of the distance meter, this can be designed not to take into account its distance for regulating the illuminant, but rather the actual distance of the object (face) from the illuminant.
  • information can be stored in the control device or a control device that defines the position of the illuminant relative to the distance meter, so that the distance between the illuminant and distance meter can be determined based on the information about the distance between the object (face) and the distance meter.
  • control device can be provided to regulate, in particular to dim, the luminosity of the illuminant based on a measured, calculated or determined distance between the illuminant and the object, that is to say to dim it belittling. This can prevent damage to the eyes of a user of the lamp, for example, who accidentally looks into the lamp's lamp.
  • An expedient development of the present invention can consist in that a holder is provided for at least one lamp and / or the distance meter, which has at least one or more longitudinal webs, at least one of which has an electrical connection between the energy source and the lamp and / or the distance meter provides. According to a further development of the invention, it is particularly expedient that at least two longitudinal webs are provided, between which the at least one lamp and / or the distance meter are arranged and which at least partially surround the lamp and / or the distance meter.
  • At least 2 of the longitudinal webs can form a frame which has an opening on at least one side, in particular is U-shaped (the frame).
  • a base body of the lamp can be provided at one end of the longitudinal webs, whereas in an opposite end region of the longitudinal webs or in another area along the longitudinal webs the illuminant and / or the distance meter, in particular the holder for a Illuminant and / or the distance meter can be provided.
  • the receptacle which can be designed in particular as an adapter, is provided at the end on the longitudinal webs, on the side which can have an opening, that is to say the side which is spaced from the base body.
  • the lamp can have a receptacle for a lamp and / or a distance meter at the end, it being possible for the lamp and / or distance meter, in particular their receptacle, housing or unit, to be detachably connected to the lamp.
  • the webs can at least partially contribute to electrification of the illuminant or the distance meter at the end or in an end region of the longitudinal webs.
  • the illuminant and / or the distance meter in particular in the holder, can be pivotably adjusted (adjustability according to claim 2), the orientation of the lamp and / or the distance meter being changeable in relation to the holder, are particularly pivotable.
  • the illuminant and / or the distance meter can be mounted in a changeable manner on the longitudinal web or between the longitudinal webs, in particular on or in the U-shape, which can be formed by at least 2 longitudinal webs.
  • the receptacle or the illuminant and / or the distance meter can be rotatably mounted transversely to a longitudinal direction of the longitudinal webs.
  • the rotatable mounting of the receptacle or the illuminant and / or the distance meter can be at least 45 °, preferably 90 °, particularly preferably 180 ° or 270 °.
  • the receptacle or the distance meter and / or the illuminant can be along an axis, preferably transversely to a longitudinal direction of the longitudinal webs, be freely rotatable.
  • a sliding contact can preferably be provided, which can maintain a connection to the energy source even during or after a reorientation of the receptacle or the illuminant and / or the distance meter.
  • a free space can be formed between the webs, which can be designed as a viewing window, for example, for receiving a magnifying glass.
  • the distance measuring device forms a unit with at least one illuminant, which preferably has an angular, a round, an oval or a spherical geometry.
  • the unit can be the version described above, in which the at least one illuminant and the distance meter can be provided.
  • the illuminant according to the invention is characterized by a distance meter aligned in the illuminating direction of the illuminant, which determines a distance between the illuminant or distance meter and a surface or an object, and a control device which is operatively connected to the distance meter and the luminosity of the at least one illuminant as a function of regulates the specified distance.
  • the illuminant according to the invention can be designed with an integrated distance meter, which can be arranged laterally to the illuminant and aligned in the same direction as the illuminant emits light.
  • the illuminant can be formed with a holder, by means of which the illuminant can be provided, in particular interchangeably, in a receptacle of the lamp according to the invention.
  • a charging station can be provided which can charge the energy store in the lamp.
  • the charging station can be provided with a receptacle into which at least part of the lamp can be inserted and contacted with electrical contacts or inductively charges the internal energy store via corresponding coils.
  • a motion detector and / or a distance measuring device can be provided on the charging station, which detects movement or regulates the brightness of the lamp as a function of a distance from the distance measuring device of the charging station when the lamp is in operative connection with the charging station.
  • the distance between the distance meter and a surface or an object is determined by means of a distance meter.
  • the determined distance is made available to a control device which regulates the luminosity of a lamp based on the determined distance.
  • FIG. 1 shows a first embodiment of a lamp 10 according to the invention, which can be designed in particular as a hand lamp.
  • a base body 20 which can be operatively connected to the other components.
  • a grip area 21 can be arranged laterally on the base body, which enables the lamp to be held particularly firmly.
  • a carrying clip 23 can be arranged on a rear side, by means of which the lamp can be arranged on a belt, for example.
  • a U-shaped receptacle 25 is provided in an upper end region of the lamp, which can be formed from at least 2 webs 26 and 27, preferably with the base body 20.
  • a lamp 30 is arranged, which can also have a distance meter. The lamp and / or the distance meter can be provided pivotably in the holder 25.
  • the lamp and / or the distance meter can be provided approximately orthogonally to a longitudinal axis of the lamp or a longitudinal axis of the webs 26 and 27.
  • a variable radiation angle of the lamp 30 of the lamp can be provided in relation to the base body of the lamp.
  • the direction in which the illuminant emits light can be changeable at right angles to a longitudinal axis of the base body or the longitudinal axis of the webs 26 and 27 parallel to these or at any angle in between.
  • the illuminant 30 and / or the distance meter are particularly preferably mounted so as to be freely rotatable about its axis in the receptacle 25.
  • Figure 3 describes a second embodiment of the lamp 40 according to the invention, which can have a first illuminant 30 with or without a distance meter. This can be connected to laterally arranged webs 32, 33 via adapter elements 31. This ensures that the illuminant 30 and / or the distance meter on the lamp can be exchanged.
  • a free space 50 can be formed between the webs, in particular between the illuminant 30 and a base body 38 of the lamp, which can accommodate a magnifying glass, for example.
  • the magnifying glass is delimited by an upper edge 51 or a lower edge 52. In principle, however, the magnifying glass can also be provided between the webs 42 and 43 without an upward or downward frame.
  • the edge 51 does not form a bridge between the webs 42 and 43 and thus does not form an interruption in the shape provided, which the two webs 42 and 43 form, in particular in connection with the base body 48.
  • a cross connection is provided above or below the illuminant 30 with or without a distance meter in order to stabilize the two webs 42 and 43 or 26 and 27.
  • a U-shaped shape can be assumed.
  • a second lamp with or without a distance meter can be provided in a region between the base body 48 and the lamp 30 with or without a distance meter. Basically, it is advisable to provide only a distance meter. However, this can have elements which are arranged on different areas of the lamp.
  • a first part of a distance meter for example a transmitting device for transmitting an acoustic or electromagnetic signal, could be arranged in the region of the illuminant 30, whereas a receiver for the acoustic or electromagnetic signal from the Element in the area of the illuminant 30 is provided in the area of the illuminant 41.
  • the arrangement of the two elements can in principle also be interchanged.
  • the further illuminant and / or the distance meter can also be provided in a foot region of the lamp, wherein a base body 48 can be provided between the lamp 30 with or without a distance meter and the second lamp 41 with or without a distance meter.
  • the lamp 40 can have a feeler 44, by means of which the lamp can be switched on and off and / or a basic brightness of the lamp and / or a distance-dependent brightness of the lamp (of the lamp / lamps) can be set.
  • the lamp can have a display 45 which indicates the status of an intended director memory, which is provided, for example, in the base body 48.
  • a connection for a charging means 46 can be provided, for example a USB connection, via which an energy store of the lamp, inside the lamp, can be charged.
  • a hook 47 can be provided for proper fastening, which can preferably be rotatably attached to the base body 48.
  • the releasable connection between the lamp 30 and the webs 42 and 43 via the adapter elements 31 enables the illuminant and / or the distance meter 30 to be exchanged at a head end of the lamp.
  • the lamp which may also have a further light 41, can be adapted to the conditions as required.
  • a lamp of lower or higher luminosity, a lamp with or without a distance meter or another device that can be operated by electricity can be provided on the lamp in the head region.
  • the lamp 30 with or without a distance meter according to Figure 3 can be provided in a socket 32, with respect to which the illuminant and / or the distance meter can be rotatably mounted.
  • the axis of rotation is basically arbitrary, can however, it should preferably be provided approximately orthogonally to the webs 42 and 43 or transversely to a longitudinal axis of the base body 48.
  • the illuminant with or without distance meter 30 can be freely adjusted in its direction of light relative to the base body.
  • the second illuminant 41 can also be provided on the lamp 40 with the same axis as the illuminant 30 or with a different axis.
  • Figure 4 shows the second embodiment of the present invention in an assembled state between illuminant 30 and / or distance meter with the body 48 via the webs 42 and 43.
  • the lamp itself is in Figure 4 provided in a charging station 60, which has a mechanism 61, by means of which the lamp can be actuated, that is to say switched on and off.
  • the charging station can be provided with a twilight or photodiode to detect the brightness in the area.
  • the charging station can also have a distance meter or a motion detector, by means of which the brightness of the lamp can be regulated in dependence on the distance of the charging station from an object in the direction of light of the lamp or the lamp can be switched on and off depending on a movement in front of the lamp.
  • Figure 5 shows an illuminant 70 according to the invention, which has a distance measuring device.
  • the distance measuring device can in particular be designed with a transmitter 72 and a receiver 73.
  • a photoemissive element 74 may be provided to mimic light from the illuminant.
  • the distance meter can in particular be designed to cooperate with the illuminant or with the photoemissive element such that the luminosity of the illuminant is given when the distance between the distance meter and an object or a surface is small or the photo-emitting element is reduced compared to a larger distance between the distance meter and an object or a surface.
  • the measuring devices 72 and 73 of the distance meter are functionally aligned in the same or a similar direction as the illuminant light emits.
  • Figure 6 shows a plan view of an embodiment of the illuminant according to the invention with a photoemitting element 74 and the devices 72 and 73 of the distance meter, which can have a housing 78 and / or a lens or a glass 75 and / or a reflector 79 which contains the photoemitting element 74 hold and / or have an insulating ring 77.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP18215033.4A 2018-12-21 2018-12-21 Dispositif d'illumination réglable Withdrawn EP3671033A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP18215033.4A EP3671033A1 (fr) 2018-12-21 2018-12-21 Dispositif d'illumination réglable
DE202019005857.5U DE202019005857U1 (de) 2018-12-21 2019-12-17 Regelbare Handleuchte
PL19216880.5T PL3671034T3 (pl) 2018-12-21 2019-12-17 Regulowana lampa ręczna
PT192168805T PT3671034T (pt) 2018-12-21 2019-12-17 Candeeiro de mão regulável
EP19216880.5A EP3671034B1 (fr) 2018-12-21 2019-12-17 Lampe réglable
ES19216880T ES2923575T3 (es) 2018-12-21 2019-12-17 Lámpara de mano ajustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18215033.4A EP3671033A1 (fr) 2018-12-21 2018-12-21 Dispositif d'illumination réglable

Publications (1)

Publication Number Publication Date
EP3671033A1 true EP3671033A1 (fr) 2020-06-24

Family

ID=64899221

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18215033.4A Withdrawn EP3671033A1 (fr) 2018-12-21 2018-12-21 Dispositif d'illumination réglable

Country Status (1)

Country Link
EP (1) EP3671033A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160316543A1 (en) * 2014-12-04 2016-10-27 Boe Technology Group Co., Ltd Eye-Protection Lamp and Light Intensity Adjusting Method Thereof
US20170086280A1 (en) * 2012-05-03 2017-03-23 Lighting Science Group Corporation Lighting device with bi-directional lighting control and associated methods
US20170080849A1 (en) * 2015-09-21 2017-03-23 Zedel LED Lamp with a Brightness Control Device
US20180054866A1 (en) * 2016-08-19 2018-02-22 Sata Gmbh & Co. Kg Daylight portable lamp for inspecting painted surfaces, in particular in the course of paint repair work on motor vehicles
US20180192484A1 (en) * 2016-12-19 2018-07-05 Whelen Engineering Company, Inc. LED Illumination Module With Fixed Optic and Variable Emission Pattern

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170086280A1 (en) * 2012-05-03 2017-03-23 Lighting Science Group Corporation Lighting device with bi-directional lighting control and associated methods
US20160316543A1 (en) * 2014-12-04 2016-10-27 Boe Technology Group Co., Ltd Eye-Protection Lamp and Light Intensity Adjusting Method Thereof
US20170080849A1 (en) * 2015-09-21 2017-03-23 Zedel LED Lamp with a Brightness Control Device
US20180054866A1 (en) * 2016-08-19 2018-02-22 Sata Gmbh & Co. Kg Daylight portable lamp for inspecting painted surfaces, in particular in the course of paint repair work on motor vehicles
US20180192484A1 (en) * 2016-12-19 2018-07-05 Whelen Engineering Company, Inc. LED Illumination Module With Fixed Optic and Variable Emission Pattern

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