JPS4949652A - - Google Patents
Info
- Publication number
- JPS4949652A JPS4949652A JP7351206A JP5120673A JPS4949652A JP S4949652 A JPS4949652 A JP S4949652A JP 7351206 A JP7351206 A JP 7351206A JP 5120673 A JP5120673 A JP 5120673A JP S4949652 A JPS4949652 A JP S4949652A
- Authority
- JP
- Japan
- 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
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25199372A | 1972-05-10 | 1972-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4949652A true JPS4949652A (ja) | 1974-05-14 |
Family
ID=22954215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7351206A Pending JPS4949652A (ja) | 1972-05-10 | 1973-05-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3781085A (ja) |
| JP (1) | JPS4949652A (ja) |
| DE (1) | DE2322653A1 (ja) |
| GB (1) | GB1423717A (ja) |
| IT (1) | IT985866B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105631A (ja) * | 1984-10-29 | 1986-05-23 | Dai Ichi Seiko Co Ltd | タツチエントリ付液晶表示装置 |
| DE112016003880T5 (de) | 2015-08-27 | 2018-05-24 | Ntn Corporation | Haltering und Kegelrollenlager |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165923A (en) * | 1972-04-10 | 1979-08-28 | Ncr Corporation | Liquid crystal alignment structure |
| JPS5229716B2 (ja) * | 1972-06-07 | 1977-08-03 | ||
| US3897996A (en) * | 1972-09-30 | 1975-08-05 | Dainippon Printing Co Ltd | Electro-optic display device |
| US3964158A (en) * | 1973-08-07 | 1976-06-22 | Janning John L | Method of making a liquid crystal display cell |
| JPS5793775A (en) * | 1980-12-04 | 1982-06-10 | Fuji Xerox Co Ltd | One-dimensional scanner |
| EP0066965A1 (en) * | 1981-06-05 | 1982-12-15 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Liquid crystal displays |
| AU4117585A (en) * | 1984-03-19 | 1985-10-11 | Kent State University | Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix |
| US4685771A (en) * | 1985-09-17 | 1987-08-11 | West John L | Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin |
| US4673255A (en) * | 1986-05-22 | 1987-06-16 | John West | Method of controlling microdroplet growth in polymeric dispersed liquid crystal |
| US4671618A (en) * | 1986-05-22 | 1987-06-09 | Wu Bao Gang | Liquid crystalline-plastic material having submillisecond switch times and extended memory |
| US5319481A (en) * | 1986-12-23 | 1994-06-07 | Raychem Corporation | Encapsulated liquid crystal optical read/write storage medium and system |
| CA2027440C (en) * | 1989-11-08 | 1995-07-04 | Nicholas K. Sheridon | Paper-like computer output display and scanning system therefor |
| US5117297A (en) * | 1990-08-09 | 1992-05-26 | Western Publishing Company | Liquid crystal writing slate with DC imaging system |
| US5115330A (en) * | 1990-08-09 | 1992-05-19 | Western Publishing Company | Liquid crystal writing slate |
| US5111316A (en) * | 1990-08-09 | 1992-05-05 | Western Publishing Company | Liquid crystal writing state |
| US5136404A (en) * | 1990-08-09 | 1992-08-04 | Western Publishing Company | Liquid crystal writing slate with improved light-transmission retention |
| US5251048A (en) * | 1992-05-18 | 1993-10-05 | Kent State University | Method and apparatus for electronic switching of a reflective color display |
| CN105467708B (zh) * | 2016-02-03 | 2021-04-20 | 京东方科技集团股份有限公司 | 一种写字板、电子写字设备及制作方法 |
| CN108549169A (zh) * | 2018-05-30 | 2018-09-18 | 山东蓝贝思特教装集团股份有限公司 | 采用刻蚀工艺制成的可实现局部擦除的书写膜及加工工艺和应用 |
| CN108761947A (zh) * | 2018-08-08 | 2018-11-06 | 吴飞 | 具有显示功能的胆甾液晶手写板装置及其制备方法 |
-
1972
- 1972-05-10 US US00251993A patent/US3781085A/en not_active Expired - Lifetime
-
1973
- 1973-04-19 GB GB1894373A patent/GB1423717A/en not_active Expired
- 1973-05-03 DE DE2322653A patent/DE2322653A1/de active Pending
- 1973-05-08 IT IT68280/73A patent/IT985866B/it active
- 1973-05-10 JP JP7351206A patent/JPS4949652A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105631A (ja) * | 1984-10-29 | 1986-05-23 | Dai Ichi Seiko Co Ltd | タツチエントリ付液晶表示装置 |
| JPH0159604B2 (ja) * | 1984-10-29 | 1989-12-19 | Dai Ichi Seiko Co Ltd | |
| DE112016003880T5 (de) | 2015-08-27 | 2018-05-24 | Ntn Corporation | Haltering und Kegelrollenlager |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2322653A1 (de) | 1973-11-22 |
| US3781085A (en) | 1973-12-25 |
| IT985866B (it) | 1974-12-20 |
| GB1423717A (en) | 1976-02-04 |