CH532811A - Pièce d'horlogerie comprenant un dispositif d'affichage avec au moins une cellule à cristal liquide - Google Patents

Pièce d'horlogerie comprenant un dispositif d'affichage avec au moins une cellule à cristal liquide

Info

Publication number
CH532811A
CH532811A CH697470A CH697470A CH532811A CH 532811 A CH532811 A CH 532811A CH 697470 A CH697470 A CH 697470A CH 697470 A CH697470 A CH 697470A CH 532811 A CH532811 A CH 532811A
Authority
CH
Switzerland
Prior art keywords
timepiece
liquid crystal
display device
crystal cell
cell
Prior art date
Application number
CH697470A
Other languages
English (en)
Inventor
Girard Pierre
Original Assignee
Manuf Des Montres Rolex S A Bi
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 Manuf Des Montres Rolex S A Bi filed Critical Manuf Des Montres Rolex S A Bi
Priority to CH697470A priority Critical patent/CH532811A/fr
Priority to CH697470D priority patent/CH697470A4/xx
Priority to DE19712122682 priority patent/DE2122682A1/de
Priority to DE2122683A priority patent/DE2122683B2/de
Priority to US00142309A priority patent/US3715881A/en
Priority to US00142141A priority patent/US3712047A/en
Publication of CH532811A publication Critical patent/CH532811A/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/0091—Combined electro-optical and electro-mechanical displays
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G17/00—Structural details; Housings
    • G04G17/02—Component assemblies
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional
    • G04G9/0041—Illumination devices
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
CH697470A 1970-05-11 1970-05-11 Pièce d'horlogerie comprenant un dispositif d'affichage avec au moins une cellule à cristal liquide CH532811A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH697470A CH532811A (fr) 1970-05-11 1970-05-11 Pièce d'horlogerie comprenant un dispositif d'affichage avec au moins une cellule à cristal liquide
CH697470D CH697470A4 (fr) 1970-05-11 1970-05-11
DE19712122682 DE2122682A1 (de) 1970-05-11 1971-05-07 Flüssigkristall-Anzeige vorrichtung für Uhren
DE2122683A DE2122683B2 (de) 1970-05-11 1971-05-07 Quarzarmbanduhr
US00142309A US3715881A (en) 1970-05-11 1971-05-11 Display control device for timepieces
US00142141A US3712047A (en) 1970-05-11 1971-05-11 Time display device for timepieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH697470A CH532811A (fr) 1970-05-11 1970-05-11 Pièce d'horlogerie comprenant un dispositif d'affichage avec au moins une cellule à cristal liquide

Publications (1)

Publication Number Publication Date
CH532811A true CH532811A (fr) 1972-08-31

Family

ID=4317951

Family Applications (2)

Application Number Title Priority Date Filing Date
CH697470A CH532811A (fr) 1970-05-11 1970-05-11 Pièce d'horlogerie comprenant un dispositif d'affichage avec au moins une cellule à cristal liquide
CH697470D CH697470A4 (fr) 1970-05-11 1970-05-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH697470D CH697470A4 (fr) 1970-05-11 1970-05-11

Country Status (3)

Country Link
US (2) US3715881A (fr)
CH (2) CH532811A (fr)
DE (2) DE2122682A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410527A1 (de) * 1973-03-08 1974-09-12 Suncrux Research Office Kk Elektronisches zeitanzeigegeraet
JPS505073A (fr) * 1973-03-10 1975-01-20

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992081A (en) * 1969-06-11 1976-11-16 Kabushiki Kaisha Suwa Seikosha Liquid crystal display device with enhanged contrast
US3946550A (en) * 1971-02-18 1976-03-30 Kabushiki Kaisha Suwa Seikosha Quartz crystal timepiece
GB1339402A (en) * 1971-02-18 1973-12-05 Suwa Seikosha Kk Timepiece
US3999180A (en) * 1971-10-04 1976-12-21 Rockwell International Corporation Multiplex driver system for liquid crystal display
US4008564A (en) * 1972-06-09 1977-02-22 Luce Nunzio A Liquid crystal display device
JPS4919853A (fr) * 1972-06-12 1974-02-21
AT314628B (de) * 1972-07-03 1974-04-10 Elektrovac Fabrikation Elektro Flüssigkristallzelle
US3814501A (en) * 1972-12-04 1974-06-04 Rca Corp Liquid-crystal display device and method of making
US3815354A (en) * 1973-01-02 1974-06-11 Cal Tex Semiconductor Electronic watch
US3861135A (en) * 1973-02-08 1975-01-21 Chomerics Inc Electrical interconnector and method of making
JPS49126068U (fr) * 1973-02-23 1974-10-29
GB1422993A (en) * 1973-03-08 1976-01-28 Marconi Co Ltd Liquid crystal display arrangements
JPS49118464A (fr) * 1973-03-13 1974-11-12
DE2404628A1 (de) * 1973-03-13 1974-10-03 Biviator Sa Elektronische uhr
US3832034A (en) * 1973-04-06 1974-08-27 Ibm Liquid crystal display assembly
JPS605630B2 (ja) * 1973-07-06 1985-02-13 セイコーエプソン株式会社 表示装置
JPS534790Y2 (fr) * 1973-10-01 1978-02-06
US3989353A (en) * 1973-11-01 1976-11-02 Intel Corporation Solid planar liquid crystal display with matching leads
US3981558A (en) * 1973-11-12 1976-09-21 Timex Corporation Liquid crystal electro-optical display
US3864905A (en) * 1973-11-14 1975-02-11 Hoffmann La Roche Horological instrument incorporating means for illuminating a liquid crystal display
JPS50123295A (fr) * 1974-03-15 1975-09-27
US4104627A (en) * 1974-05-03 1978-08-01 Merz & Bentili Nuklear Ag Digitale, an indicating device containing liquid crystals
US3977176A (en) * 1974-08-22 1976-08-31 Citizen Watch Co., Ltd. Electronic watch structure
US4026103A (en) * 1974-12-02 1977-05-31 Citizen Watch Co., Ltd. Electronic timepiece with digital display means
US4010603A (en) * 1975-04-30 1977-03-08 Ensign Electronics, Inc. Time marking chronometer
CH609193B5 (fr) * 1976-02-25 1979-08-31 Ebauches Sa Cellule d'affichage électro-optique passif et procédé pour sa fabrication
US4088395A (en) * 1976-05-27 1978-05-09 American Cyanamid Company Paper counter-electrode for electrochromic devices
JPS5320969A (en) * 1976-08-11 1978-02-25 Seiko Epson Corp Liquid crystal watch
CH617281A5 (fr) * 1977-07-29 1980-05-14 Bbc Brown Boveri & Cie
JPS5846454Y2 (ja) * 1977-11-10 1983-10-22 シャープ株式会社 液晶表示装置の電極構造
US4188094A (en) * 1978-02-15 1980-02-12 Fergason James L Liquid crystal display having light indicia on a dark background
US4235525A (en) * 1979-05-07 1980-11-25 Beckman Instruments, Inc. Liquid crystal display cell having a light field background
US4235526A (en) * 1979-05-07 1980-11-25 Beckman Instruments, Inc. Liquid crystal display cell having a light field background
JPS5660483A (en) * 1979-10-24 1981-05-25 Hitachi Ltd Liquid crystal display unit
DE3627134A1 (de) * 1986-08-09 1988-02-11 Philips Patentverwaltung Verfahren und schaltungsanordnung zur helligkeits- und temperaturabhaenigen steuerung einer lampe, insbesondere zur beleuchtung einer lcd-anzeige
DE69001271T2 (de) * 1989-03-23 1993-10-21 Sonceboz Ebauches Fab Uhr mit einer aus einem oder mehreren LCD-Anzeigeelementen zusammengesetzten Anzeige.
US4997263A (en) * 1989-06-12 1991-03-05 Allied-Signal Inc. Ambient light illuminated liquid crystal display system
US5579035A (en) * 1991-07-05 1996-11-26 Technomarket, L.P. Liquid crystal display module
JP2568467Y2 (ja) * 1991-09-20 1998-04-15 旭光学工業株式会社 液晶表示装置
JP2000267093A (ja) * 1999-03-19 2000-09-29 Matsushita Electric Ind Co Ltd 照明装置およびこれを備えた携帯情報機器
US20060251365A1 (en) * 2005-05-04 2006-11-09 Brewer Donald R Watch fiber optic image guide
US20060250897A1 (en) * 2005-05-04 2006-11-09 Brewer Donald R Analog watch fiber optic image guide
JP5786555B2 (ja) * 2011-02-23 2015-09-30 セイコーエプソン株式会社 アンテナ装置、電子機器および電子時計
AT517088B1 (de) 2015-05-13 2016-11-15 Johannes Engl Einrichtung zur Kenntlichmachung eines vorgesehenen Endes der Nutzungsdauer eines Textilprodukts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322485A (en) * 1962-11-09 1967-05-30 Rca Corp Electro-optical elements utilizing an organic nematic compound
US3505804A (en) * 1968-04-23 1970-04-14 Rca Corp Solid state clock
US3593517A (en) * 1968-09-10 1971-07-20 Lawrence S Knippler Illuminated disk clock face

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410527A1 (de) * 1973-03-08 1974-09-12 Suncrux Research Office Kk Elektronisches zeitanzeigegeraet
JPS505073A (fr) * 1973-03-10 1975-01-20
JPS55718B2 (fr) * 1973-03-10 1980-01-09

Also Published As

Publication number Publication date
US3715881A (en) 1973-02-13
DE2122683B2 (de) 1978-09-21
DE2122682A1 (de) 1971-11-25
DE2122683A1 (de) 1971-11-25
CH697470A4 (fr) 1972-08-31
US3712047A (en) 1973-01-23

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