JPS52132795A - Liquid crystal display unit having controller - Google Patents

Liquid crystal display unit having controller

Info

Publication number
JPS52132795A
JPS52132795A JP4978077A JP4978077A JPS52132795A JP S52132795 A JPS52132795 A JP S52132795A JP 4978077 A JP4978077 A JP 4978077A JP 4978077 A JP4978077 A JP 4978077A JP S52132795 A JPS52132795 A JP S52132795A
Authority
JP
Japan
Prior art keywords
controller
liquid crystal
display unit
crystal display
liquid
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
JP4978077A
Other languages
Japanese (ja)
Inventor
Aaru Kumetsutsu Aran
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.)
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri France 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 BBC Brown Boveri France SA filed Critical BBC Brown Boveri France SA
Publication of JPS52132795A publication Critical patent/JPS52132795A/en
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
    • 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

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP4978077A 1976-04-29 1977-04-28 Liquid crystal display unit having controller Pending JPS52132795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH538776A CH607120A5 (en) 1976-04-29 1976-04-29

Publications (1)

Publication Number Publication Date
JPS52132795A true JPS52132795A (en) 1977-11-07

Family

ID=4292719

Family Applications (2)

Application Number Title Priority Date Filing Date
JP4978077A Pending JPS52132795A (en) 1976-04-29 1977-04-28 Liquid crystal display unit having controller
JP1985179994U Expired JPH0123178Y2 (en) 1976-04-29 1985-11-25

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1985179994U Expired JPH0123178Y2 (en) 1976-04-29 1985-11-25

Country Status (4)

Country Link
JP (2) JPS52132795A (en)
CH (1) CH607120A5 (en)
DE (1) DE2623190A1 (en)
GB (1) GB1569680A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0921990A (en) * 1985-06-04 1997-01-21 Seiko Epson Corp Viewfinder

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019311A1 (en) * 1980-05-21 1981-11-26 Vdo Adolf Schindling Ag, 6000 Frankfurt REFLECTED ELECTROOPTICAL DISPLAY
EP0192023A3 (en) * 1985-02-21 1986-10-08 Casio Computer Company Limited Liquid crystal projector
US4671634A (en) * 1985-03-19 1987-06-09 Casio Computer Co., Ltd. Liquid crystal projector
US4875064A (en) * 1986-08-06 1989-10-17 Casio Computer Co., Ltd. Projector apparatus with mirror means
JP2569632B2 (en) * 1987-11-26 1997-01-08 カシオ計算機株式会社 Rear projection display
FR2675295B1 (en) * 1991-04-12 1994-03-11 Sextant Avionique DEVICE FOR IMPROVING THE READABILITY OF A LIQUID CRYSTAL DISPLAY.
GB2257555A (en) * 1991-07-09 1993-01-13 Eev Ltd Electro-optical display.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536857B2 (en) * 1972-08-16 1978-03-11
JPS51121292A (en) * 1975-04-17 1976-10-23 Seiko Epson Corp Liquid crystal display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0921990A (en) * 1985-06-04 1997-01-21 Seiko Epson Corp Viewfinder

Also Published As

Publication number Publication date
JPH0123178Y2 (en) 1989-07-17
GB1569680A (en) 1980-06-18
CH607120A5 (en) 1978-11-30
DE2623190A1 (en) 1977-11-17
JPS61109429U (en) 1986-07-11

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