CH609199GA3 - - Google Patents

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Publication number
CH609199GA3
CH609199GA3 CH633676A CH633676A CH609199GA3 CH 609199G A3 CH609199G A3 CH 609199GA3 CH 633676 A CH633676 A CH 633676A CH 633676 A CH633676 A CH 633676A CH 609199G A3 CH609199G A3 CH 609199GA3
Authority
CH
Switzerland
Prior art keywords
photo
reflector
cholesteric
liquid crystal
storage battery
Prior art date
Application number
CH633676A
Other languages
English (en)
Other versions
CH609199B (fr
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
Publication of CH609199B publication Critical patent/CH609199B/fr
Application filed filed Critical
Priority to CH633676A priority Critical patent/CH609199B/fr
Priority to US05/796,526 priority patent/US4139279A/en
Priority to DE2723484A priority patent/DE2723484C3/de
Priority to JP5863277A priority patent/JPS52142497A/ja
Publication of CH609199GA3 publication Critical patent/CH609199GA3/xx

Links

Classifications

    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source
    • 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
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13324—Circuits comprising solar cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electric Clocks (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Dry Shavers And Clippers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
CH633676A 1976-05-20 1976-05-20 Instrument electronique. CH609199B (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH633676A CH609199B (fr) 1976-05-20 1976-05-20 Instrument electronique.
US05/796,526 US4139279A (en) 1976-05-20 1977-05-13 Electronic instrument
DE2723484A DE2723484C3 (de) 1976-05-20 1977-05-20 Elektronisches Gerät
JP5863277A JPS52142497A (en) 1976-05-20 1977-05-20 Electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH633676A CH609199B (fr) 1976-05-20 1976-05-20 Instrument electronique.

Publications (2)

Publication Number Publication Date
CH609199B CH609199B (fr)
CH609199GA3 true CH609199GA3 (fr) 1979-02-28

Family

ID=4307942

Family Applications (1)

Application Number Title Priority Date Filing Date
CH633676A CH609199B (fr) 1976-05-20 1976-05-20 Instrument electronique.

Country Status (4)

Country Link
US (1) US4139279A (fr)
JP (1) JPS52142497A (fr)
CH (1) CH609199B (fr)
DE (1) DE2723484C3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133980A (en) * 1995-10-30 2000-10-17 Metrologic Instruments, Inc. Liquid crystal film structures with phase-retardation surface regions formed therein and methods of fabricating the same
JPH08304759A (ja) * 1995-05-11 1996-11-22 Rohm Co Ltd 液晶表示装置
EP0890867A3 (fr) * 1997-07-09 2000-04-05 Seiko Epson Corporation Dispositif d'affichage pour un garde-temps électronique
JPH1184034A (ja) 1997-07-09 1999-03-26 Seiko Epson Corp 電子時計
JPH11242086A (ja) 1997-08-04 1999-09-07 Seiko Epson Corp 表示装置及びそれを用いた電子時計
EP0896241A3 (fr) * 1997-08-04 1999-10-27 Seiko Epson Corporation Dispositf d'affichage et montre électronique l'utilisant
US6518944B1 (en) 1999-10-25 2003-02-11 Kent Displays, Inc. Combined cholesteric liquid crystal display and solar cell assembly device
AU1304001A (en) * 1999-11-12 2001-05-30 Citizen Watch Co. Ltd. Display device of electronic apparatus provided with solar cell
US7206044B2 (en) * 2001-10-31 2007-04-17 Motorola, Inc. Display and solar cell device
US20040017524A1 (en) * 2002-07-25 2004-01-29 Zili Li Color display and solar cell device
WO2006006390A1 (fr) * 2004-07-07 2006-01-19 Seiko Epson Corporation Cadran d'horloge solaire et horloge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630015A (en) * 1970-01-20 1971-12-28 Kurt Lehovec Light transformation device
US3823551A (en) * 1971-05-03 1974-07-16 Riehl Electronics Corp Solid state electronic timepiece
CA1036699A (fr) * 1974-02-28 1978-08-15 Akio Moriyama Dispositif d'affichage electro-optique
CH573126A5 (fr) * 1974-06-07 1976-02-27 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
JPS52142497A (en) 1977-11-28
DE2723484B2 (de) 1979-01-25
US4139279A (en) 1979-02-13
DE2723484C3 (de) 1979-09-20
CH609199B (fr)
DE2723484A1 (de) 1977-11-24

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Legal Events

Date Code Title Description
PL Patent ceased