FR2312829A1 - Procede de commande d'une cellule d'affichage a cristal liquide et dispositif correspondant - Google Patents
Procede de commande d'une cellule d'affichage a cristal liquide et dispositif correspondantInfo
- Publication number
- FR2312829A1 FR2312829A1 FR7517050A FR7517050A FR2312829A1 FR 2312829 A1 FR2312829 A1 FR 2312829A1 FR 7517050 A FR7517050 A FR 7517050A FR 7517050 A FR7517050 A FR 7517050A FR 2312829 A1 FR2312829 A1 FR 2312829A1
- Authority
- FR
- France
- Prior art keywords
- procedure
- liquid crystal
- crystal display
- control
- corresponding device
- Prior art date
- 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.)
- Granted
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7517050A FR2312829A1 (fr) | 1975-05-30 | 1975-05-30 | Procede de commande d'une cellule d'affichage a cristal liquide et dispositif correspondant |
US05/687,742 US4066333A (en) | 1975-05-30 | 1976-05-18 | Method of control of a liquid-crystal display cell |
DE2623429A DE2623429C2 (de) | 1975-05-30 | 1976-05-25 | Multiplex-Ansteuerverfahren für eine Flüssigkristall-Anzeige |
JP51063464A JPS51147298A (en) | 1975-05-30 | 1976-05-31 | Method of controlling liquid crystal indicating element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7517050A FR2312829A1 (fr) | 1975-05-30 | 1975-05-30 | Procede de commande d'une cellule d'affichage a cristal liquide et dispositif correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2312829A1 true FR2312829A1 (fr) | 1976-12-24 |
FR2312829B1 FR2312829B1 (fr) | 1981-08-21 |
Family
ID=9155916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517050A Granted FR2312829A1 (fr) | 1975-05-30 | 1975-05-30 | Procede de commande d'une cellule d'affichage a cristal liquide et dispositif correspondant |
Country Status (4)
Country | Link |
---|---|
US (1) | US4066333A (fr) |
JP (1) | JPS51147298A (fr) |
DE (1) | DE2623429C2 (fr) |
FR (1) | FR2312829A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5472996A (en) * | 1977-11-22 | 1979-06-11 | Seiko Epson Corp | Liquid-crystal display unit |
US4236150A (en) * | 1978-10-18 | 1980-11-25 | Minnesota Mining And Manufacturing Company | Liquid crystal display system |
US4771398A (en) * | 1986-04-30 | 1988-09-13 | Grumman Aerospace Corporation | Method and apparatus for optical RF phase equalization |
US4771397A (en) * | 1986-04-30 | 1988-09-13 | Grumman Aerospace Corporation | Method and apparatus for optical RF amplitude equalization |
JPS6351761U (fr) * | 1986-09-24 | 1988-04-07 | ||
JP5596025B2 (ja) | 2008-06-21 | 2014-09-24 | レンズベクター インコーポレーテッド | 有効な電極構造の動的な再構築を利用する電気光学装置 |
US8033054B2 (en) * | 2008-06-21 | 2011-10-11 | Lensvector Inc. | Electro-optical devices using dynamic reconfiguration of effective electrode structures |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3575492A (en) * | 1969-07-10 | 1971-04-20 | Rca Corp | Turnoff method and circuit for liquid crystal display element |
US3655269A (en) * | 1971-01-25 | 1972-04-11 | Rca Corp | Liquid crystal display assembly having independent contrast and speed of response controls |
GB1372720A (en) | 1971-10-30 | 1974-11-06 | Secr Defence | Methods of inhibition in co-ordinate addressed liquid-crystal display matrices |
US3740717A (en) * | 1971-12-16 | 1973-06-19 | Rca Corp | Liquid crystal display |
JPS4960439A (fr) * | 1972-10-12 | 1974-06-12 | ||
JPS5650277B2 (fr) | 1973-03-27 | 1981-11-27 | ||
JPS5720636B2 (fr) | 1973-03-27 | 1982-04-30 | ||
NL7305413A (fr) * | 1973-04-18 | 1974-10-22 | ||
JPS5715393B2 (fr) * | 1973-04-20 | 1982-03-30 | ||
FR2279123A1 (fr) * | 1974-02-06 | 1976-02-13 | Commissariat Energie Atomique | Procede de commande d'une caracteristique optique d'un materiau et imageur analogique mettant en oeuvre ledit procede |
US3955187A (en) * | 1974-04-01 | 1976-05-04 | General Electric Company | Proportioning the address and data signals in a r.m.s. responsive display device matrix to obtain zero cross-talk and maximum contrast |
-
1975
- 1975-05-30 FR FR7517050A patent/FR2312829A1/fr active Granted
-
1976
- 1976-05-18 US US05/687,742 patent/US4066333A/en not_active Expired - Lifetime
- 1976-05-25 DE DE2623429A patent/DE2623429C2/de not_active Expired
- 1976-05-31 JP JP51063464A patent/JPS51147298A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2623429A1 (de) | 1976-12-16 |
US4066333A (en) | 1978-01-03 |
FR2312829B1 (fr) | 1981-08-21 |
JPS6131849B2 (fr) | 1986-07-23 |
DE2623429C2 (de) | 1987-02-05 |
JPS51147298A (en) | 1976-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |