CH607120A5 - - Google Patents
Info
- Publication number
- CH607120A5 CH607120A5 CH538776A CH538776A CH607120A5 CH 607120 A5 CH607120 A5 CH 607120A5 CH 538776 A CH538776 A CH 538776A CH 538776 A CH538776 A CH 538776A CH 607120 A5 CH607120 A5 CH 607120A5
- Authority
- CH
- Switzerland
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)
- Nonlinear Science (AREA)
- General Physics & Mathematics (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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH538776A CH607120A5 (en) | 1976-04-29 | 1976-04-29 | |
DE19762623190 DE2623190A1 (en) | 1976-04-29 | 1976-05-24 | LIQUID CRYSTAL DISPLAY WITH CONTROL |
GB1755577A GB1569680A (en) | 1976-04-29 | 1977-04-27 | Liquid crystal display and control |
JP4978077A JPS52132795A (en) | 1976-04-29 | 1977-04-28 | Liquid crystal display unit having controller |
JP1985179994U JPH0123178Y2 (en) | 1976-04-29 | 1985-11-25 |
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 |
---|---|
CH607120A5 true CH607120A5 (en) | 1978-11-30 |
Family
ID=4292719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH538776A CH607120A5 (en) | 1976-04-29 | 1976-04-29 |
Country Status (4)
Country | Link |
---|---|
JP (2) | JPS52132795A (en) |
CH (1) | CH607120A5 (en) |
DE (1) | DE2623190A1 (en) |
GB (1) | GB1569680A (en) |
Families Citing this family (8)
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 |
JPH0921990A (en) * | 1985-06-04 | 1997-01-21 | Seiko Epson Corp | Viewfinder |
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)
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 |
-
1976
- 1976-04-29 CH CH538776A patent/CH607120A5/xx not_active IP Right Cessation
- 1976-05-24 DE DE19762623190 patent/DE2623190A1/en not_active Ceased
-
1977
- 1977-04-27 GB GB1755577A patent/GB1569680A/en not_active Expired
- 1977-04-28 JP JP4978077A patent/JPS52132795A/en active Pending
-
1985
- 1985-11-25 JP JP1985179994U patent/JPH0123178Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1569680A (en) | 1980-06-18 |
JPS61109429U (en) | 1986-07-11 |
JPS52132795A (en) | 1977-11-07 |
JPH0123178Y2 (en) | 1989-07-17 |
DE2623190A1 (en) | 1977-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |