JPS52142996A - Passive optooelectric indicator - Google Patents

Passive optooelectric indicator

Info

Publication number
JPS52142996A
JPS52142996A JP5863377A JP5863377A JPS52142996A JP S52142996 A JPS52142996 A JP S52142996A JP 5863377 A JP5863377 A JP 5863377A JP 5863377 A JP5863377 A JP 5863377A JP S52142996 A JPS52142996 A JP S52142996A
Authority
JP
Japan
Prior art keywords
optooelectric
passive
indicator
passive optooelectric
optooelectric indicator
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.)
Pending
Application number
JP5863377A
Other languages
English (en)
Japanese (ja)
Inventor
Riyudan Ibu
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.)
Ebauches SA
Original Assignee
Ebauches SA
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 Ebauches SA filed Critical Ebauches SA
Publication of JPS52142996A publication Critical patent/JPS52142996A/ja
Pending legal-status Critical Current

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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (AREA)
JP5863377A 1976-05-20 1977-05-20 Passive optooelectric indicator Pending JPS52142996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH633776A CH609194B5 (fr) 1976-05-20 1976-05-20 Dispositif électro-optique d'affichage passif

Publications (1)

Publication Number Publication Date
JPS52142996A true JPS52142996A (en) 1977-11-29

Family

ID=4307960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5863377A Pending JPS52142996A (en) 1976-05-20 1977-05-20 Passive optooelectric indicator

Country Status (3)

Country Link
JP (1) JPS52142996A (fr)
CH (1) CH609194B5 (fr)
DE (1) DE2723483C3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57121979U (fr) * 1981-01-26 1982-07-29
JPS6044076U (ja) * 1983-08-31 1985-03-28 シャープ株式会社 表示装置用ライトボックス
JPH04107237U (ja) * 1991-02-26 1992-09-16 株式会社ウノン技研 面光源部材

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915847C2 (de) * 1978-09-29 1986-01-16 Nitto Electric Industrial Co., Ltd., Ibaraki, Osaka Elektrooptisch aktivierbare Anzeige
EP0023741A1 (fr) * 1979-08-02 1981-02-11 Koninklijke Philips Electronics N.V. Dispositif d'affichage électrophorétique d'image
DE3145127C3 (de) * 1981-03-13 1996-08-01 Bosch Gmbh Robert Verfahren zur Herstellung einer Folie für eine Vorrichtung zur gradientenfreien Ausleuchtung von passiven Anzeigevorrichtungen
JPS58209777A (ja) * 1982-05-31 1983-12-06 日本精機株式会社 液晶表示装置
GB2267378B (en) * 1992-05-22 1996-07-10 Nokia Mobile Phones Uk Illuminated LCD apparatus
DE19746764B4 (de) * 1997-10-23 2006-09-14 Siemens Ag Anzeigeeinheit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57121979U (fr) * 1981-01-26 1982-07-29
JPS6044076U (ja) * 1983-08-31 1985-03-28 シャープ株式会社 表示装置用ライトボックス
JPH04107237U (ja) * 1991-02-26 1992-09-16 株式会社ウノン技研 面光源部材

Also Published As

Publication number Publication date
DE2723483B2 (de) 1979-03-01
DE2723483C3 (de) 1979-10-18
CH609194GA3 (fr) 1979-02-28
DE2723483A1 (de) 1977-11-24
CH609194B5 (fr) 1979-08-31

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