EP3291024A1 - Anzeigemodul, das bewegliche elemente um verformbare verbindungen umfasst, entsprechendes anzeigesystem und uhr, die ein solches anzeigesystem umfasst - Google Patents

Anzeigemodul, das bewegliche elemente um verformbare verbindungen umfasst, entsprechendes anzeigesystem und uhr, die ein solches anzeigesystem umfasst Download PDF

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Publication number
EP3291024A1
EP3291024A1 EP17189057.7A EP17189057A EP3291024A1 EP 3291024 A1 EP3291024 A1 EP 3291024A1 EP 17189057 A EP17189057 A EP 17189057A EP 3291024 A1 EP3291024 A1 EP 3291024A1
Authority
EP
European Patent Office
Prior art keywords
display
members
display module
actuating
pusher
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.)
Granted
Application number
EP17189057.7A
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English (en)
French (fr)
Other versions
EP3291024B1 (de
Inventor
Francis Cardot
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.)
CSEM Centre Suisse dElectronique et de Microtechnique SA Recherche et Développement
Original Assignee
CSEM Centre Suisse dElectronique et de Microtechnique SA Recherche et Développement
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.)
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Publication date
Application filed by CSEM Centre Suisse dElectronique et de Microtechnique SA Recherche et Développement filed Critical CSEM Centre Suisse dElectronique et de Microtechnique SA Recherche et Développement
Publication of EP3291024A1 publication Critical patent/EP3291024A1/de
Application granted granted Critical
Publication of EP3291024B1 publication Critical patent/EP3291024B1/de
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Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/06—Dials
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/02—Back-gearing arrangements between gear train and hands
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
    • G04B45/0023—Inscriptions or pictures moved by the clockwork, e.g. for advertising
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/40—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate

Definitions

  • the invention relates to the general field of microtechnology and in particular the manufacture of parts by silicon etching.
  • the invention more particularly relates to a mechanical display module comprising a plurality of display elements movable relatively to each other around at least one deformable connection, including flexible blade (s).
  • the invention also relates to a display system comprising at least one said display module as previously mentioned and a timepiece comprising such a display system.
  • the display module and the display device of the invention find particular application in the watch industry, especially for the production of watch dials or animated clocks.
  • Analog display systems particularly with needles, have been known and used for decades in a multitude of applications in order to provide a direct indication, for example on a graduated scale, a dial or other system of representation of a value.
  • a physical quantity such as speed, temperature, pressure, intensity, voltage or electrical resistance, any information, or probably the most widespread for the measurement of time.
  • the hands of a display device consist of a rigid unitary body integral with an axis of rotation mu by a movement, for example a watch movement in the case of a piece of watchmaking.
  • the needle performs a corresponding rotation, at least one of its free ends describing a circular section trajectory thus pointing in each of its positions on the circular path information value indication physical measured, a calendar of time, or generally any information to be indicated to a user.
  • the indication is thus made essentially in the longitudinal axis of the needle at one and / or the other of its opposite ends, in collaboration where appropriate with an underlying display, such as a scale by example.
  • An object of the invention is to propose the production of an animated display module, for example for the mechanical display of a calendar of time in a timepiece, and resting on a single mechanical part that does not require no modification of an associated actuating device movement such as a basic clock movement of a timepiece to which the display module is associated.
  • a particular application of the invention consists in producing animated dials of a timepiece, in particular a wristwatch, displaying a date of a current time in an analog form, preferably without associated needle.
  • Another object of the invention is to provide a display system comprising such a display module and a simple actuating device to be implemented without modifying a basic watch movement, as well as a piece of equipment. watchmaker with such a display system.
  • rigid display members refers to elements of the display module participating in the occasional display of a pattern, for example a representative number of a calendar or other date and constituted of a material whose Young's modulus is greater than 2.3 GPa.
  • said display members, the structure and the deformable links form a monolithic piece.
  • the elements of the display module are formed of a single piece, of a same material and without any assembly of any kind of elements to each other at any time during the manufacture of said display module.
  • a unitary and integrated display module is thus obtained, which can then be integrated directly without adjustment or adjustment of the mobile display elements in a device requiring the implementation of a display.
  • such a display module comprising all the integrated elements in one piece makes it possible to dispense with needles for displaying information, said information being able to be formed directly by mobility of the display elements of the module. This eliminates the need for multiple indicator elements and multiple actuators thereof, which greatly simplifies the actuator structure of the display module.
  • the display module of the invention may for example be made by molding and / or machining metal alloys, glasses, ceramics (Al 2 O 3 ), hard machinable and / or photocurable polymers (epoxy, PEEK). .
  • the display module of the invention is advantageously made of monocrystalline or polycrystalline silicon.
  • the display module can thus advantageously be produced by deep silicon etching processes.
  • the display module of the invention comprises n display members, n being an integer greater than 1, at least one display member being optionally integral with the building and immobile with respect to this one.
  • the actuating pusher is movable relative to the structure via a deformable connection.
  • At least one display member may comprise a plurality of deformable links to the structure.
  • the power of several deformable links makes it possible in particular to limit the number of degrees of freedom of a display member relative to the building, for example in translation or in rotation.
  • the deformable links are preferably made of flexible blades with a width of between 2 and 50 microns, the thickness of the building and the display member (s) being greater than 30 microns. This dimensioning thus effectively provides elasticity to the flexible blades forming the deformable connections while the greater thickness portions of the building and the display members are completely rigid and have no elastic nature.
  • the present invention also relates to a display system comprising a display module as previously described, and an actuating device arranged with respect to said display module for transmitting a motor force on the push button. actuation so as to induce movement of the movable display member (s) from the rest position to the display position.
  • the actuating device comprises a cam or a pin, said actuating device being rotatable about an axis of rotation and arranged relative to the actuating pusher so that said cam or said lug exerts in at least one angular position about the axis of rotation on the actuating pusher a force able to mobilize said pusher.
  • said cam or lug is for example kinematically linked to the mobile hours of a watch movement, the axis of rotation being common to that of the mobile.
  • the display system of the invention may comprise a plurality of display modules, in particular a plurality of display modules dedicated to the display of a time calendar or any integer numerical value .
  • the display system may comprise in particular a plurality of said display modules arranged concentrically around the axis of rotation of the actuating device, coinciding with the axis of the mobile of the hours, each to display a calendar day, such that said actuating device cooperates successively with an actuating pusher of each of the modules.
  • the actuator may also include a plurality of cams or lugs to simultaneously display a plurality of information.
  • the actuation device of the display system may thus comprise a first cam or pin kinematically connected in rotation to the hour mobile, for example on the hours barrel, of a horological movement and a second cam or pin kinematically linked to the minute wheel of the watch movement, for example solidarily to the minute barrel.
  • the actuating device can also be a non-contact actuator device by electrostatic, thermal or magnetic effect on the actuating pusher of the one or more actuators. display.
  • the present invention finally relates in a third object to a timepiece characterized in that it comprises a display system as previously described.
  • the actuating device of the display system is preferably kinematically linked to the hours mobile and / or the minute mobile of a watch movement and the display module or modules are arranged to display a date of time.
  • the present invention relates to analog animated display module 1 of any type of information or representation, particularly but not exclusively for the display of digital information as shown and described hereinafter to Figures 1 to 4 .
  • the invention also relates to an analog animated display system comprising at least one such display module 1, as well as a timepiece comprising such a display system for displaying time information. for example.
  • a preferred application of the invention relates to the field of watchmaking, it is not limited to a display of a time information and can also be implemented in any field requiring the use of a system displaying any information or representation in an animated form.
  • the display module 1 consists of a digital display module of a pattern M such as a number or a number comprising a fixed frame 2 to which at least two display members, in this case three display members 31, 32, 33 in the example of Figures 1A and 1B to form the number "6" ( Figure 1 B) .
  • the display members 31, 32, 33 are integral with the structure 2 and each comprise a display portion 31a, 32a, 33a of the pattern M, said display portions being complementary to one another so that they form said pattern in at least one relative position of said display members 31, 32, 33.
  • the display members 31, 32, 33 are integral with the frame 2 and the members 32, 33 are also movable relative to the frame 2 via at least one deformable connection 4 formed by at least one blade flexible 41 between a first rest position, shown on the Figure 1A , in which the display portions of the display members 31, 32, 33 are spaced from each other and a display position, shown in FIG. Figure 1B wherein said display portions 31a, 32a, 33a are counter-affixed to each other to form and display the pattern M, in this case a number "6".
  • actuation 5 arranged relative to the structure 2 and to the display members to transmit a force capable of inducing a displacement of said display members by elastic deformation around its deformable connection or links 4 following the action of a device actuation 6 distinct from the display module 1, such as a cam 61 movable in rotation about an axis A on the Figures 1A and 1B , on the actuating button 5.
  • the mobile display members 32, 33 advantageously comprise at least one actuating lever 32b, 33b comprising an arm integral at one end of the display portion 32a, 33a and pivotable relative to the frame 2 by the intermediate a deformable link 4, in this case a deformable pivot formed of two flexible blades 41 joined at one of their ends to the structure 2 and integral at their second end of said arm, which cooperates by a point or plane support, the if necessary by an intermediate rocker 32c, 33c also connected to the structure 2 by a deformable pivot link 4, with the actuating pusher 5, itself also integral with the structure 2 and movable relative thereto via a deformable structure 8 formed of two parallel flexible blades 81 and forming a deformable parallelogram.
  • actuating lever 32b, 33b comprising an arm integral at one end of the display portion 32a, 33a and pivotable relative to the frame 2 by the intermediate a deformable link 4, in this case a deformable pivot formed of two flexible blades 41 joined at one of their ends to the structure
  • the display module 1 of the invention is advantageously constituted by a monolithic piece formed of a rigid material, which is understood in the context of the present invention as any material whose Young's modulus is greater than 2.3 GPa. .
  • a preferred embodiment of the display module 1 of the invention is silicon, monocrystalline or polycrystalline, from which it can easily, for example by deep etching processes (including DRIE - for Deep Reactive-ion Etching English), forming the structure 2 and the display members 31, 32, 33 connected to each other by at least one deformable connection, resulting particularly advantageously from the formation during the deep etching process of one or more flexible blades 41 with a width of between 2 and 50 microns, the thickness of the building 2 and the display member or bodies being greater than 30 microns preferably.
  • a display module 1 according to the invention can in particular be used for producing a display system of the dial or dial portion type of a timepiece to indicate a calendar date in a digital display form.
  • the structure 2 of the display module 1 can be fixed on a dial, a disc or directly on the middle part of a watch case for a skeleton watch by any appropriate means and in particular gluing or welding.
  • a mobile such as a ring comprising one or more cams 61, is kinematically linked to the hour gun and pivots about an axis A, for example centered on the dial of the watch as in a display by classic needles.
  • An animated display system comprising movable display portions according to a determined period to generate a visual animation effect within the display as well as a new form of mysterious display in a timepiece. .
  • FIG. 3A and 3B An alternative embodiment of the display module 1 of Figures 1A and 1B is represented at Figures 3A and 3B .
  • the movable display members 32, 33 and their display portions 32a, 33a are connected directly to the actuating pusher 5.
  • the display member 31 remains the same as that of the Figures 1A and 1B .
  • This embodiment has the particularity of not presenting any interruption in the motion control chain, from the actuating pusher 5 to the display portions 32a, 33a. There is no friction within the display module 1 due to movements, only deformations, so a minimum energy loss.
  • the display portions 32a, 33b are connected to the upper ends of two flip-flops 32b and 33b, in rotation around deformable links 4 in the form of flexible "butterfly" pivots 42 integral with the structure 2.
  • the lower end of each of the rockers and directly connected through a set of flexible blades 7 serpentine to a plate 51 of the actuating pusher 5, which is also secured to the structure 2 by a structure 8 linear guide guide with flexible blades 81.
  • Such a display module 1 is identical to that of the Figures 1A and 1B and is actuated by an actuating member adapted to cooperate with the pusher 5 to print a thrust force causing the passage of the display members 32, 33 and their display portions 32a, 33a in particular the position of rest shown figure 3A at the display position shown in figure 3B .
  • the structural and functional principles of the display module 1 of the Figures 3A and 3B may be extended for the realization of a circular display module as shown in FIG. figure 4 , similar to that of the figure 2 .
  • a display module may in particular be used as a basis for producing a timepiece dial such as a watch or a clock for displaying in animated form the time with an actuating cam.
  • pushers 5 rotatably disposed in the center of the display module is kinematically connected to the hour wheel of a watch movement.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
EP17189057.7A 2016-09-05 2017-09-01 Anzeigemodul, das bewegliche elemente um verformbare verbindungen umfasst, entsprechendes anzeigesystem und uhr, die ein solches anzeigesystem umfasst Active EP3291024B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH01143/16A CH712875B1 (fr) 2016-09-05 2016-09-05 Module d'affichage comportant des éléments mobiles autour de liaisons déformables, système d'affichage associé et pièce d'horlogerie comportant un tel système d'affichage.

Publications (2)

Publication Number Publication Date
EP3291024A1 true EP3291024A1 (de) 2018-03-07
EP3291024B1 EP3291024B1 (de) 2021-05-26

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EP17189057.7A Active EP3291024B1 (de) 2016-09-05 2017-09-01 Anzeigemodul, das bewegliche elemente um verformbare verbindungen umfasst, entsprechendes anzeigesystem und uhr, die ein solches anzeigesystem umfasst

Country Status (5)

Country Link
US (1) US10444708B2 (de)
EP (1) EP3291024B1 (de)
CN (1) CN107797438A (de)
CH (1) CH712875B1 (de)
HK (1) HK1251668A1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH714014A1 (fr) * 2017-07-24 2019-01-31 Csem Centre Suisse Delectronique Et De Microtechnique Sa – Rech Et Developpement Système d'affichage comportant deux modules d'affichage par éléments mobiles autour de liaisons flexibles, et pièce d'horlogerie comportant un tel système d'affichage.
EP3579059A1 (de) * 2018-06-08 2019-12-11 CSEM Centre Suisse D'electronique Et De Microtechnique SA Anzeigesystem, das ein anzeigemodul mit beweglichen organgen um verformbare verbindungen herum und eine reversible blockiervorrichtung dieser beweglichen organe in mindestens einer position umfasst
CH715140A1 (fr) * 2018-06-22 2019-12-30 Csem – Centre Suisse Delectronique Et De Microtechnique Sa Module d'affichage comportant des éléments d'affichage mobiles par l'intermédiaire de liaisons flexibles, système d'affichage et pièce d'horlogerie.
EP3607851A1 (de) 2018-08-08 2020-02-12 CSEM Centre Suisse D'electronique Et De Microtechnique SA Verfahren zum bilden eines crimp-futters auf einem nicht-leitenden substrat, und mit diesem verfahren erhaltenes objekt
NL2023823B1 (en) * 2019-09-12 2021-05-17 Flexous Mech Ip B V Watch
NL2023822B1 (en) * 2019-09-12 2021-05-17 Flexous Mech Ip B V Chronograph watch
CN117666315A (zh) * 2022-09-08 2024-03-08 蒙特雷布勒盖股份有限公司 用于柔性显示指针的致动机构

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USD897228S1 (en) * 2017-12-18 2020-09-29 Parmigiani Fleurier SA Watch hand
KR102441114B1 (ko) * 2017-12-20 2022-09-06 에타 쏘시에떼 아노님 마누팍투레 홀로게레 스위세 적어도 하나의 3 차원 엘리먼트를 포함하는 다이얼을 제조하기 위한 방법
EP3543800B1 (de) * 2018-03-20 2021-11-10 Omega SA System eines drehbaren aussenrings einer armbanduhr, das einen federring umfasst
EP3605243A1 (de) * 2018-07-31 2020-02-05 Montres Breguet S.A. Uhr-anzeigemechanismus mit variabler geometrie und elastischem zeiger
EP3654110B1 (de) * 2018-11-19 2021-07-28 ETA SA Manufacture Horlogère Suisse Mechanische uhr mit animierter anzeige
USD912547S1 (en) * 2019-03-20 2021-03-09 Citizen Watch Co., Ltd. Watch
EP4137893A1 (de) * 2021-08-20 2023-02-22 Montres Breguet S.A. Blendenartige auslösevorrichtung, insbesondere für uhrwerke

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US5161130A (en) * 1989-10-17 1992-11-03 Seikosha Co. Ltd. Clock with openable dial pieces
US6229768B1 (en) * 1999-01-28 2001-05-08 Rhythm Watch Co., Ltd. Trick action type clock
FR2882162A1 (fr) * 2005-02-11 2006-08-18 Zenith Internat Dispositif d'affichage numerique mecanique
CH705612A2 (fr) * 2011-10-15 2013-04-15 Paul Hartzband Pièce d'horlogerie.

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CH698500B1 (fr) * 2005-01-24 2009-08-31 Christophe Claret Sa Pièce d'horlogerie à cadran muni d'une ouverture.
JP4338744B2 (ja) * 2007-03-30 2009-10-07 セイコークロック株式会社 からくり時計
JP4948576B2 (ja) * 2009-07-27 2012-06-06 セイコークロック株式会社 からくり時計
CH704602A2 (fr) * 2011-03-14 2012-09-14 Winston Harry Sa Module d'affichage d'une pièce d'horlogerie.
JP6057335B2 (ja) * 2013-04-23 2017-01-11 セイコークロック株式会社 からくり時計
EP3070538B1 (de) * 2015-03-18 2020-03-11 Nogerah SA Retrograder anzeigemechanismus für uhrwerk

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Publication number Priority date Publication date Assignee Title
US2426079A (en) * 1944-06-19 1947-08-19 Veeder Root Inc Remote-controlled electrical indicator
US5161130A (en) * 1989-10-17 1992-11-03 Seikosha Co. Ltd. Clock with openable dial pieces
US6229768B1 (en) * 1999-01-28 2001-05-08 Rhythm Watch Co., Ltd. Trick action type clock
FR2882162A1 (fr) * 2005-02-11 2006-08-18 Zenith Internat Dispositif d'affichage numerique mecanique
CH705612A2 (fr) * 2011-10-15 2013-04-15 Paul Hartzband Pièce d'horlogerie.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH714014A1 (fr) * 2017-07-24 2019-01-31 Csem Centre Suisse Delectronique Et De Microtechnique Sa – Rech Et Developpement Système d'affichage comportant deux modules d'affichage par éléments mobiles autour de liaisons flexibles, et pièce d'horlogerie comportant un tel système d'affichage.
EP3579059A1 (de) * 2018-06-08 2019-12-11 CSEM Centre Suisse D'electronique Et De Microtechnique SA Anzeigesystem, das ein anzeigemodul mit beweglichen organgen um verformbare verbindungen herum und eine reversible blockiervorrichtung dieser beweglichen organe in mindestens einer position umfasst
CH715140A1 (fr) * 2018-06-22 2019-12-30 Csem – Centre Suisse Delectronique Et De Microtechnique Sa Module d'affichage comportant des éléments d'affichage mobiles par l'intermédiaire de liaisons flexibles, système d'affichage et pièce d'horlogerie.
EP3588204A1 (de) 2018-06-22 2020-01-01 CSEM Centre Suisse D'electronique Et De Microtechnique SA Modul zur anzeige über bewegliche elemente um flexible verbindungen herum, anzeigesystem und dieses modul umfassende uhr
EP3607851A1 (de) 2018-08-08 2020-02-12 CSEM Centre Suisse D'electronique Et De Microtechnique SA Verfahren zum bilden eines crimp-futters auf einem nicht-leitenden substrat, und mit diesem verfahren erhaltenes objekt
NL2023823B1 (en) * 2019-09-12 2021-05-17 Flexous Mech Ip B V Watch
NL2023822B1 (en) * 2019-09-12 2021-05-17 Flexous Mech Ip B V Chronograph watch
CN117666315A (zh) * 2022-09-08 2024-03-08 蒙特雷布勒盖股份有限公司 用于柔性显示指针的致动机构

Also Published As

Publication number Publication date
US20180067457A1 (en) 2018-03-08
US10444708B2 (en) 2019-10-15
EP3291024B1 (de) 2021-05-26
CH712875A1 (fr) 2018-03-15
HK1251668A1 (zh) 2019-02-01
CH712875B1 (fr) 2022-10-31
CN107797438A (zh) 2018-03-13

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