DD99711A1 - - Google Patents
Info
- Publication number
- DD99711A1 DD99711A1 DD16620572A DD16620572A DD99711A1 DD 99711 A1 DD99711 A1 DD 99711A1 DD 16620572 A DD16620572 A DD 16620572A DD 16620572 A DD16620572 A DD 16620572A DD 99711 A1 DD99711 A1 DD 99711A1
- Authority
- DD
- German Democratic Republic
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
- G02F1/133553—Reflecting elements
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)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16620572A DD99711A1 (cs) | 1972-10-13 | 1972-10-13 | |
| GB1684773A GB1385448A (en) | 1972-10-13 | 1973-05-21 | Liquid crystal arrangement for the display of digit signs or symbols |
| CH1371073A CH563049A5 (cs) | 1972-10-13 | 1973-09-25 | |
| BG7300024650A BG25040A1 (en) | 1972-10-13 | 1973-10-02 | A liquid crystal device for the imaging of fiqures,signs and symbols |
| DE19732349592 DE2349592A1 (de) | 1972-10-13 | 1973-10-03 | Fluessigkristallanordnung zur darstellung von ziffern, zeichen oder symbolen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16620572A DD99711A1 (cs) | 1972-10-13 | 1972-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99711A1 true DD99711A1 (cs) | 1973-08-20 |
Family
ID=5488510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16620572A DD99711A1 (cs) | 1972-10-13 | 1972-10-13 |
Country Status (5)
| Country | Link |
|---|---|
| BG (1) | BG25040A1 (cs) |
| CH (1) | CH563049A5 (cs) |
| DD (1) | DD99711A1 (cs) |
| DE (1) | DE2349592A1 (cs) |
| GB (1) | GB1385448A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0992839A1 (en) * | 1998-03-24 | 2000-04-12 | Idemitsu Kosan Company Limited | Color filter for reflection liquid crystal display and reflection liquid crystal display comprising the same |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190329A (en) * | 1974-12-03 | 1980-02-26 | Sharp Kabushiki Kaisha | Liquid crystal display cell of the reflection type |
| GB2028529A (en) * | 1978-08-21 | 1980-03-05 | Gen Electric | Liquid crystal displays |
| JPS59198489A (ja) * | 1983-04-27 | 1984-11-10 | 大日本スクリ−ン製造株式会社 | 反射型多色液晶表示素子 |
| JPH0449612Y2 (cs) * | 1987-07-13 | 1992-11-24 |
-
1972
- 1972-10-13 DD DD16620572A patent/DD99711A1/xx unknown
-
1973
- 1973-05-21 GB GB1684773A patent/GB1385448A/en not_active Expired
- 1973-09-25 CH CH1371073A patent/CH563049A5/xx not_active IP Right Cessation
- 1973-10-02 BG BG7300024650A patent/BG25040A1/xx unknown
- 1973-10-03 DE DE19732349592 patent/DE2349592A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0992839A1 (en) * | 1998-03-24 | 2000-04-12 | Idemitsu Kosan Company Limited | Color filter for reflection liquid crystal display and reflection liquid crystal display comprising the same |
| EP0992839A4 (en) * | 1998-03-24 | 2002-07-10 | Idemitsu Kosan Co | COLOR FILTER FOR REFLECTIVE LIQUID CRYSTAL DISPLAY AND A REFLECTIVE LIQUID CRYSTAL DISPLAY CONTAINING THIS |
| US6552765B2 (en) | 1998-03-24 | 2003-04-22 | Idemitsu Kosan Co., Ltd. | Color filter for reflection liquid crystal display and reflection liquid crystal display comprising the same |
Also Published As
| Publication number | Publication date |
|---|---|
| BG25040A1 (en) | 1978-07-12 |
| CH563049A5 (cs) | 1975-06-13 |
| DE2349592A1 (de) | 1974-04-25 |
| GB1385448A (en) | 1975-02-26 |