CH562454A5 - - Google Patents
Info
- Publication number
- CH562454A5 CH562454A5 CH606473A CH606473A CH562454A5 CH 562454 A5 CH562454 A5 CH 562454A5 CH 606473 A CH606473 A CH 606473A CH 606473 A CH606473 A CH 606473A CH 562454 A5 CH562454 A5 CH 562454A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
- G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
-
- 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
- G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
- G04G9/122—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20881371A | 1971-12-16 | 1971-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH562454A5 true CH562454A5 (ru) | 1975-05-30 |
Family
ID=22776160
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH606473A CH562454A5 (ru) | 1971-12-16 | 1972-12-15 | |
| CH1835972A CH558561A (ru) | 1971-12-16 | 1972-12-15 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1835972A CH558561A (ru) | 1971-12-16 | 1972-12-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3740717A (ru) |
| JP (1) | JPS5128999B2 (ru) |
| CA (1) | CA1004316A (ru) |
| CH (2) | CH562454A5 (ru) |
| DE (1) | DE2261245C3 (ru) |
| FR (1) | FR2167068A5 (ru) |
| GB (1) | GB1405908A (ru) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5644438B2 (ru) * | 1972-03-29 | 1981-10-19 | ||
| GB1432382A (en) * | 1972-04-06 | 1976-04-14 | Matsushita Electric Ind Co Ltd | Method of driving a liquid crystal display device method of producing a drying filter |
| US3809458A (en) * | 1972-05-25 | 1974-05-07 | Rca Corp | Liquid crystal display |
| JPS4931297A (ru) * | 1972-07-21 | 1974-03-20 | ||
| JPS4940433A (ru) * | 1972-08-19 | 1974-04-16 | ||
| JPS535021B2 (ru) * | 1972-08-25 | 1978-02-23 | ||
| JPS4977538A (ru) * | 1972-11-27 | 1974-07-26 | ||
| JPS4977537A (ru) * | 1972-11-27 | 1974-07-26 | ||
| US3891981A (en) * | 1973-02-20 | 1975-06-24 | Olivetti & Co Spa | Drive circuit for a liquid crystal display |
| US3891307A (en) * | 1973-03-20 | 1975-06-24 | Matsushita Electric Ind Co Ltd | Phase control of the voltages applied to opposite electrodes for a cholesteric to nematic phase transition display |
| US3845615A (en) * | 1973-07-05 | 1974-11-05 | Uranus Electronics | Multiplexed liquid crystal display |
| US4027305A (en) * | 1973-08-09 | 1977-05-31 | Canon Kabushiki Kaisha | System for driving liquid crystal display device |
| JPS5836912B2 (ja) * | 1973-10-15 | 1983-08-12 | シャープ株式会社 | 液晶駆動方式 |
| JPS5754798B2 (ru) * | 1973-10-19 | 1982-11-19 | ||
| JPS5749913B2 (ru) * | 1973-11-28 | 1982-10-25 | ||
| JPS5416894B2 (ru) * | 1974-03-01 | 1979-06-26 | ||
| US3895373A (en) * | 1974-06-07 | 1975-07-15 | Ibm | Method and apparatus for selectively exciting a matrix of voltage responsive devices |
| JPS515988A (en) * | 1974-07-03 | 1976-01-19 | Hitachi Ltd | Ekishohyojisochino kudohoho |
| DE2534694C2 (de) * | 1974-08-14 | 1984-02-02 | Kabushiki Kaisha Daini Seikosha, Tokyo | Steuerschaltung für eine Flüssigkristall-Anzeigeeinrichtung |
| US3911426A (en) * | 1974-11-04 | 1975-10-07 | Motorola Inc | Multiplexed field effect liquid crystal display accessing circuitry and system |
| JPS5157188A (ja) * | 1974-11-14 | 1976-05-19 | Nippon Telegraph & Telephone | Matoritsukusugataekishochikuzosochi |
| FR2312829A1 (fr) * | 1975-05-30 | 1976-12-24 | Commissariat Energie Atomique | Procede de commande d'une cellule d'affichage a cristal liquide et dispositif correspondant |
| US3987433A (en) * | 1975-09-02 | 1976-10-19 | Timex Corporation | Electrochromic display driver having interleaved write and erase operations |
| GB1577921A (en) * | 1976-04-06 | 1980-10-29 | Smiths Industries Ltd | Display apparatus |
| US4060801A (en) * | 1976-08-13 | 1977-11-29 | General Electric Company | Method and apparatus for non-scan matrix addressing of bar displays |
| CH617281A5 (ru) * | 1977-07-29 | 1980-05-14 | Bbc Brown Boveri & Cie | |
| US4154007A (en) * | 1977-09-21 | 1979-05-15 | Judd Wallace P | Demonstration calculator for classroom use and the like |
| NL7800584A (nl) * | 1978-01-18 | 1979-07-20 | Philips Nv | Weergeefinrichting. |
| JPS5638033A (en) * | 1979-09-06 | 1981-04-13 | Canon Inc | In-finder display device for camera using liquid crystal |
| US4496219A (en) * | 1982-10-04 | 1985-01-29 | Rca Corporation | Binary drive circuitry for matrix-addressed liquid crystal display |
| JPH0731322B2 (ja) * | 1993-04-09 | 1995-04-10 | 株式会社日立製作所 | 液晶素子の駆動方法 |
| EP0696024A3 (en) * | 1994-08-01 | 1996-08-21 | At & T Corp | Liquid crystal display control method and device |
| CN110865488B (zh) * | 2019-11-27 | 2022-09-09 | 京东方科技集团股份有限公司 | 背光模组、显示面板及显示装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3622996A (en) * | 1969-10-06 | 1971-11-23 | Us Navy | Electroluminescent display |
| US3654606A (en) * | 1969-11-06 | 1972-04-04 | Rca Corp | Alternating voltage excitation of liquid crystal display matrix |
| US3653745A (en) * | 1970-06-11 | 1972-04-04 | Rca Corp | Circuits for driving loads such as liquid crystal displays |
| US3647958A (en) * | 1970-08-31 | 1972-03-07 | Zenith Radio Corp | Flat-panel image display with plural display devices at each image point |
-
1971
- 1971-12-16 US US00208813A patent/US3740717A/en not_active Expired - Lifetime
-
1972
- 1972-12-13 CA CA158,781A patent/CA1004316A/en not_active Expired
- 1972-12-14 GB GB5765272A patent/GB1405908A/en not_active Expired
- 1972-12-14 DE DE2261245A patent/DE2261245C3/de not_active Expired
- 1972-12-15 CH CH606473A patent/CH562454A5/xx not_active IP Right Cessation
- 1972-12-15 CH CH1835972A patent/CH558561A/fr unknown
- 1972-12-15 FR FR7244881A patent/FR2167068A5/fr not_active Expired
- 1972-12-16 JP JP47126699A patent/JPS5128999B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1004316A (en) | 1977-01-25 |
| US3740717A (en) | 1973-06-19 |
| CH558561A (ru) | 1975-01-31 |
| DE2261245A1 (de) | 1973-06-28 |
| DE2261245B2 (de) | 1975-03-06 |
| FR2167068A5 (ru) | 1973-08-17 |
| DE2261245C3 (de) | 1975-10-09 |
| GB1405908A (en) | 1975-09-10 |
| JPS4866989A (ru) | 1973-09-13 |
| CH1835972A4 (ru) | 1974-05-31 |
| JPS5128999B2 (ru) | 1976-08-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |