FR2282137A1 - Dispositif d'affichage a cristal liquide - Google Patents
Dispositif d'affichage a cristal liquideInfo
- Publication number
- FR2282137A1 FR2282137A1 FR7525411A FR7525411A FR2282137A1 FR 2282137 A1 FR2282137 A1 FR 2282137A1 FR 7525411 A FR7525411 A FR 7525411A FR 7525411 A FR7525411 A FR 7525411A FR 2282137 A1 FR2282137 A1 FR 2282137A1
- Authority
- FR
- France
- Prior art keywords
- liquid crystal
- display device
- crystal display
- liquid
- display
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title 1
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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9306974A JPS5127092A (en) | 1974-08-14 | 1974-08-14 | Ekishohyojisochino kudoseigyokairo |
JP10148374A JPS5128795A (ja) | 1974-09-04 | 1974-09-04 | Matoritsukusugatahyojisochi |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2282137A1 true FR2282137A1 (fr) | 1976-03-12 |
FR2282137B1 FR2282137B1 (fr) | 1981-09-25 |
Family
ID=26434511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7525411A Granted FR2282137A1 (fr) | 1974-08-14 | 1975-08-14 | Dispositif d'affichage a cristal liquide |
Country Status (5)
Country | Link |
---|---|
US (1) | US4076385A (fr) |
DE (1) | DE2534694C2 (fr) |
FR (1) | FR2282137A1 (fr) |
GB (1) | GB1497166A (fr) |
HK (1) | HK19082A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53148336A (en) * | 1977-05-31 | 1978-12-23 | Citizen Watch Co Ltd | Driving circuit for liquid crystal display unit |
JPS55114986A (en) * | 1979-02-27 | 1980-09-04 | Seikosha Co Ltd | Needle display unit |
JPS55137583A (en) * | 1979-04-13 | 1980-10-27 | Hitachi Ltd | Liquid crystal display unit drive system |
US4362398A (en) * | 1980-10-14 | 1982-12-07 | Timex Corporation | Multiplexed LCD analog timepiece |
JPS58216289A (ja) * | 1982-06-10 | 1983-12-15 | シャープ株式会社 | 液晶表示装置駆動回路 |
US4688898A (en) * | 1984-02-11 | 1987-08-25 | Sartorius Gmbh | LCD display board for an electronic balance |
AU2017345135B9 (en) | 2016-10-18 | 2020-02-13 | Dexcom. Inc. | System and method for communication of analyte data |
US11032855B2 (en) | 2016-10-18 | 2021-06-08 | Dexcom, Inc. | System and method for communication of analyte data |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1380629A (en) * | 1971-10-04 | 1975-01-15 | Rockwell International Corp | Liquid crystal display |
US3740717A (en) * | 1971-12-16 | 1973-06-19 | Rca Corp | Liquid crystal display |
US3809458A (en) * | 1972-05-25 | 1974-05-07 | Rca Corp | Liquid crystal display |
JPS4931297A (fr) * | 1972-07-21 | 1974-03-20 | ||
CA1021078A (fr) * | 1972-09-19 | 1977-11-15 | Sharp Kabushiki Kaisha | Systeme d'attaque d'affichage a cristal liquide |
US3877016A (en) * | 1973-10-04 | 1975-04-08 | Omron R & D Inc | Driver circuit for liquid crystal display |
-
1975
- 1975-08-02 DE DE2534694A patent/DE2534694C2/de not_active Expired
- 1975-08-13 GB GB33736/75A patent/GB1497166A/en not_active Expired
- 1975-08-14 US US05/604,783 patent/US4076385A/en not_active Expired - Lifetime
- 1975-08-14 FR FR7525411A patent/FR2282137A1/fr active Granted
-
1982
- 1982-05-03 HK HK190/82A patent/HK19082A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
HK19082A (en) | 1982-05-14 |
DE2534694C2 (de) | 1984-02-02 |
DE2534694A1 (de) | 1976-03-04 |
FR2282137B1 (fr) | 1981-09-25 |
US4076385A (en) | 1978-02-28 |
GB1497166A (en) | 1978-01-05 |
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