JPS5426139B2 - - Google Patents
Info
- Publication number
- JPS5426139B2 JPS5426139B2 JP5680573A JP5680573A JPS5426139B2 JP S5426139 B2 JPS5426139 B2 JP S5426139B2 JP 5680573 A JP5680573 A JP 5680573A JP 5680573 A JP5680573 A JP 5680573A JP S5426139 B2 JPS5426139 B2 JP S5426139B2
- 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.)
- Expired
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5680573A JPS5426139B2 (US20030204162A1-20031030-M00001.png) | 1973-05-23 | 1973-05-23 | |
| US05/471,602 US3975726A (en) | 1973-05-23 | 1974-05-20 | Method and device for driving in time division fashion field effect mode liquid crystal display device for numeric display |
| DE2424710A DE2424710C2 (de) | 1973-05-23 | 1974-05-21 | Verfahren und Vorrichtung zur Zeitmultiplexansteuerung einer Flüssigkristallanzeigevorrichtung |
| FR7417920A FR2231178B1 (US20030204162A1-20031030-M00001.png) | 1973-05-23 | 1974-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5680573A JPS5426139B2 (US20030204162A1-20031030-M00001.png) | 1973-05-23 | 1973-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS509396A JPS509396A (US20030204162A1-20031030-M00001.png) | 1975-01-30 |
| JPS5426139B2 true JPS5426139B2 (US20030204162A1-20031030-M00001.png) | 1979-09-01 |
Family
ID=13037599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5680573A Expired JPS5426139B2 (US20030204162A1-20031030-M00001.png) | 1973-05-23 | 1973-05-23 |
Country Status (4)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5189348A (US20030204162A1-20031030-M00001.png) * | 1975-02-04 | 1976-08-05 | ||
| JPS5221861A (en) * | 1975-08-11 | 1977-02-18 | Seiko Instr & Electronics Ltd | Digital liquid-clystal electronic watch |
| US4127853A (en) * | 1976-04-12 | 1978-11-28 | Timex Corporation | Electrochromic display adapted for multiplexing |
| FR2365150A1 (fr) * | 1976-09-17 | 1978-04-14 | Seiko Instr & Electronics | Dispositif d'horlogerie electronique comportant un affichage de couleur variable |
| JPS5458399A (en) * | 1977-10-18 | 1979-05-11 | Sharp Corp | Matrix type liquid crystal display unit |
| JPS54126497A (en) * | 1978-03-24 | 1979-10-01 | Sharp Corp | Dap-type liquid crystal display device |
| JPS55114986A (en) * | 1979-02-27 | 1980-09-04 | Seikosha Co Ltd | Needle display unit |
| US4242677A (en) * | 1979-05-24 | 1980-12-30 | Mettler Instrumente Ag | Monitoring device and method for a multiplexed segmental display |
| US4462027A (en) * | 1980-02-15 | 1984-07-24 | Texas Instruments Incorporated | System and method for improving the multiplexing capability of a liquid crystal display and providing temperature compensation therefor |
| US4279474A (en) * | 1980-03-25 | 1981-07-21 | Belgorod Barry M | Spectacle lens having continuously variable controlled density and fast response time |
| JPS56150785A (en) * | 1980-04-23 | 1981-11-21 | Hitachi Ltd | Liquid crystal display unit |
| US5093737A (en) * | 1984-02-17 | 1992-03-03 | Canon Kabushiki Kaisha | Method for driving a ferroelectric optical modulation device therefor to apply an erasing voltage in the first step |
| AU584867B2 (en) * | 1983-12-09 | 1989-06-08 | Seiko Instruments & Electronics Ltd. | A liquid crystal display device |
| US5633652A (en) * | 1984-02-17 | 1997-05-27 | Canon Kabushiki Kaisha | Method for driving optical modulation device |
| US5122733A (en) | 1986-01-15 | 1992-06-16 | Karel Havel | Variable color digital multimeter |
| US6310590B1 (en) | 1986-01-15 | 2001-10-30 | Texas Digital Systems, Inc. | Method for continuously controlling color of display device |
| US5561365A (en) | 1986-07-07 | 1996-10-01 | Karel Havel | Digital color display system |
| US4944578A (en) * | 1988-07-21 | 1990-07-31 | Telex Communications | Color graphic imager utilizing a liquid crystal display |
| US6414662B1 (en) | 1999-10-12 | 2002-07-02 | Texas Digital Systems, Inc. | Variable color complementary display device using anti-parallel light emitting diodes |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49131694A (US20030204162A1-20031030-M00001.png) * | 1973-04-21 | 1974-12-17 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653745A (en) * | 1970-06-11 | 1972-04-04 | Rca Corp | Circuits for driving loads such as liquid crystal displays |
| JPS5114434B1 (US20030204162A1-20031030-M00001.png) * | 1971-07-29 | 1976-05-10 | ||
| US3711180A (en) * | 1971-08-24 | 1973-01-16 | Univ Mississippi | Optical switching and video devices using organo-substituted carboranes |
| US3758195A (en) * | 1972-04-10 | 1973-09-11 | Scm Corp | Voltage-controlled spectral separation of light with liquid crystals |
-
1973
- 1973-05-23 JP JP5680573A patent/JPS5426139B2/ja not_active Expired
-
1974
- 1974-05-20 US US05/471,602 patent/US3975726A/en not_active Expired - Lifetime
- 1974-05-21 DE DE2424710A patent/DE2424710C2/de not_active Expired
- 1974-05-22 FR FR7417920A patent/FR2231178B1/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49131694A (US20030204162A1-20031030-M00001.png) * | 1973-04-21 | 1974-12-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3975726A (en) | 1976-08-17 |
| DE2424710A1 (de) | 1974-12-12 |
| FR2231178B1 (US20030204162A1-20031030-M00001.png) | 1979-01-12 |
| FR2231178A1 (US20030204162A1-20031030-M00001.png) | 1974-12-20 |
| JPS509396A (US20030204162A1-20031030-M00001.png) | 1975-01-30 |
| DE2424710C2 (de) | 1985-05-09 |
