CH645234GA3 - - Google Patents
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- Publication number
- CH645234GA3 CH645234GA3 CH786680A CH786680A CH645234GA3 CH 645234G A3 CH645234G A3 CH 645234GA3 CH 786680 A CH786680 A CH 786680A CH 786680 A CH786680 A CH 786680A CH 645234G A3 CH645234G A3 CH 645234GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- liquid crystal
- display
- polarizers
- patterns
- overlap
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08
- G04G9/0094—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08 using light valves, e.g. liquid crystals
-
- 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
- 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
- G02F1/13471—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 in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
-
- 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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Electric Clocks (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13640679A JPS5660483A (en) | 1979-10-24 | 1979-10-24 | Liquid crystal display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH645234GA3 true CH645234GA3 (de) | 1984-09-28 |
Family
ID=15174411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH786680A CH645234GA3 (de) | 1979-10-24 | 1980-10-22 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4403832A (de) |
| JP (1) | JPS5660483A (de) |
| CH (1) | CH645234GA3 (de) |
| DE (1) | DE3039862A1 (de) |
| GB (1) | GB2062930B (de) |
| HK (1) | HK36085A (de) |
| IN (1) | IN152933B (de) |
| MY (1) | MY8500668A (de) |
| SG (1) | SG40784G (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547043A (en) * | 1980-07-25 | 1985-10-15 | Penz Perry A | Stacked LCD graphics display |
| JPS57211122A (en) * | 1981-06-23 | 1982-12-24 | Citizen Watch Co Ltd | All solid-state complementary type electrochromic display element |
| GB2110863B (en) * | 1981-12-01 | 1985-10-02 | Standard Telephones Cables Ltd | Liquid crystal display devices |
| US4471351A (en) * | 1982-05-05 | 1984-09-11 | Litton Systems, Inc. | Switchable tandem memory magneto-optic display |
| JPS59219719A (ja) * | 1983-05-27 | 1984-12-11 | Seiko Instr & Electronics Ltd | カラ−液晶表示装置 |
| US4758818A (en) * | 1983-09-26 | 1988-07-19 | Tektronix, Inc. | Switchable color filter and field sequential full color display system incorporating same |
| DE3486342T2 (de) * | 1983-09-26 | 1995-05-11 | Tektronix Inc | Schaltbarer Farbfilter und seine Verwendung in einer Anzeigevorrichtung mit sequentieller Rasterfolge und voller Farbwiedergabe. |
| US4635051A (en) * | 1983-09-26 | 1987-01-06 | Tektronix, Inc. | High-speed electro-optical light gate and field sequential full color display system incorporating same |
| US4824213A (en) * | 1983-12-16 | 1989-04-25 | Citizen Watch Co., Ltd. | Liquid crystal display having opaque portions on the electrodes |
| JPH0497134A (ja) * | 1990-08-09 | 1992-03-30 | Sharp Corp | カラー液晶表示装置 |
| US5216414A (en) * | 1989-11-20 | 1993-06-01 | Sharp Kabushiki Kaisha | Color liquid crystal display device |
| IL92936A (en) * | 1989-12-31 | 1998-02-08 | Smartlight Ltd | Self-masking transparency viewing apparatus |
| US6311419B1 (en) | 1989-12-31 | 2001-11-06 | Smartlight Ltd. | Dedicated mammogram viewer |
| GB2245092A (en) * | 1990-04-23 | 1991-12-18 | Tfe Hong Kong Limited | Multilayer liquid crystal display. |
| GB9310190D0 (en) * | 1993-05-18 | 1993-06-30 | Negretti Aviat Ltd | Display system |
| FR2712109B1 (fr) * | 1993-11-04 | 1995-12-15 | Ebauchesfabrik Eta Ag | Dispositif d'affichage à cristaux liquides. |
| EP0730750A1 (de) * | 1993-11-28 | 1996-09-11 | A.D.P. Adaptive Visual Perception Ltd. | Betrachtungsapparat und arbeitsplatz |
| SE509638C2 (sv) * | 1996-06-15 | 1999-02-15 | Allgon Ab | Meanderantennanordning |
| US5963276A (en) * | 1997-01-09 | 1999-10-05 | Smartlight Ltd. | Back projection transparency viewer with overlapping pixels |
| BR9806101A (pt) * | 1997-06-30 | 1999-08-31 | Citizen Watch Co Ltda | Relógio. |
| DE69806573T2 (de) * | 1997-11-28 | 2002-12-19 | Citizen Watch Co., Ltd. | Flüssigkristallanzeigevorrichtung und ansteuerverfahren dafür |
| BR9807018A (pt) * | 1997-11-28 | 2000-03-14 | Citizen Watch Co Ltd | Relógio |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3622224A (en) * | 1969-08-20 | 1971-11-23 | Xerox Corp | Liquid crystal alpha-numeric electro-optic imaging device |
| CH697470A4 (de) * | 1970-05-11 | 1972-08-31 | ||
| US3944331A (en) * | 1972-11-13 | 1976-03-16 | Ncr Corporation | Liquid crystal display device |
| JPS4997636A (de) * | 1973-01-18 | 1974-09-14 | ||
| JPS53101296A (en) * | 1977-02-16 | 1978-09-04 | Seiko Epson Corp | Display unit |
-
1979
- 1979-10-24 JP JP13640679A patent/JPS5660483A/ja active Pending
-
1980
- 1980-10-15 IN IN1175/CAL/80A patent/IN152933B/en unknown
- 1980-10-16 GB GB8033360A patent/GB2062930B/en not_active Expired
- 1980-10-22 DE DE19803039862 patent/DE3039862A1/de not_active Withdrawn
- 1980-10-22 CH CH786680A patent/CH645234GA3/de unknown
- 1980-10-23 US US06/199,978 patent/US4403832A/en not_active Expired - Lifetime
-
1984
- 1984-06-04 SG SG407/84A patent/SG40784G/en unknown
-
1985
- 1985-05-09 HK HK360/85A patent/HK36085A/xx unknown
- 1985-12-30 MY MY668/85A patent/MY8500668A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4403832A (en) | 1983-09-13 |
| SG40784G (en) | 1985-03-08 |
| HK36085A (en) | 1985-05-17 |
| MY8500668A (en) | 1985-12-31 |
| GB2062930A (en) | 1981-05-28 |
| GB2062930B (en) | 1983-07-20 |
| DE3039862A1 (de) | 1981-05-07 |
| JPS5660483A (en) | 1981-05-25 |
| IN152933B (de) | 1984-05-05 |
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