IT1021000B - Sistema visualizzatore a cristalli liquidi per informazioni numeriche - Google Patents
Sistema visualizzatore a cristalli liquidi per informazioni numericheInfo
- Publication number
- IT1021000B IT1021000B IT70066/74A IT7006674A IT1021000B IT 1021000 B IT1021000 B IT 1021000B IT 70066/74 A IT70066/74 A IT 70066/74A IT 7006674 A IT7006674 A IT 7006674A IT 1021000 B IT1021000 B IT 1021000B
- Authority
- IT
- Italy
- Prior art keywords
- liquid crystal
- crystal display
- display system
- numerical information
- numerical
- Prior art date
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)
- Digital Computer Display Output (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48116083A JPS5836912B2 (ja) | 1973-10-15 | 1973-10-15 | 液晶駆動方式 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1021000B true IT1021000B (it) | 1977-12-30 |
Family
ID=14678277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT70066/74A IT1021000B (it) | 1973-10-15 | 1974-10-15 | Sistema visualizzatore a cristalli liquidi per informazioni numeriche |
Country Status (5)
Country | Link |
---|---|
US (1) | US3976994A (it) |
JP (1) | JPS5836912B2 (it) |
DE (1) | DE2449034A1 (it) |
GB (1) | GB1473150A (it) |
IT (1) | IT1021000B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744275B2 (it) * | 1974-01-25 | 1982-09-20 | ||
JPS5189348A (it) * | 1975-02-04 | 1976-08-05 | ||
JPS51135431A (en) * | 1975-05-20 | 1976-11-24 | Omron Tateisi Electronics Co | Dc dynamic drive system in a liquid crystal display |
US4271410A (en) * | 1978-08-10 | 1981-06-02 | Rockwell International Corporation | LCD Data processor driver and method |
US4655113A (en) * | 1980-04-24 | 1987-04-07 | Baldwin Piano & Organ Company | Rythm rate and tempo monitor for electronic musical instruments having automatic rhythm accompaniment |
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 |
US4783651A (en) * | 1983-10-03 | 1988-11-08 | Ta Triumph-Alder Aktiengesellschaft | Linear D.C. gas discharge displays and addressing techniques therefor |
US5633652A (en) * | 1984-02-17 | 1997-05-27 | Canon Kabushiki Kaisha | Method for driving optical modulation device |
JPS60257497A (ja) * | 1984-06-01 | 1985-12-19 | シャープ株式会社 | 液晶表示装置の駆動方法 |
JPS61200021A (ja) * | 1985-03-04 | 1986-09-04 | Hitachi Ltd | 日射補正装置付自動車用空気調和装置 |
KR100253378B1 (ko) * | 1997-12-15 | 2000-04-15 | 김영환 | 주문형반도체의외부표시장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5114434B1 (it) * | 1971-07-29 | 1976-05-10 | ||
GB1380629A (en) * | 1971-10-04 | 1975-01-15 | Rockwell International Corp | Liquid crystal display |
FR2159631A5 (it) * | 1971-11-05 | 1973-06-22 | Thomson Csf | |
US3744049A (en) * | 1971-11-16 | 1973-07-03 | Optel Corp | Liquid crystal driving and switching apparatus utilizing multivibrators and bidirectional switches |
US3740717A (en) * | 1971-12-16 | 1973-06-19 | Rca Corp | Liquid crystal display |
US3760406A (en) * | 1972-01-13 | 1973-09-18 | Hmw Industries | Liquid crystal display circuit |
JPS5644438B2 (it) * | 1972-03-29 | 1981-10-19 | ||
US3809458A (en) * | 1972-05-25 | 1974-05-07 | Rca Corp | Liquid crystal display |
JPS5334936B2 (it) * | 1973-08-09 | 1978-09-25 |
-
1973
- 1973-10-15 JP JP48116083A patent/JPS5836912B2/ja not_active Expired
-
1974
- 1974-10-15 US US05/514,928 patent/US3976994A/en not_active Expired - Lifetime
- 1974-10-15 IT IT70066/74A patent/IT1021000B/it active
- 1974-10-15 GB GB4465174A patent/GB1473150A/en not_active Expired
- 1974-10-15 DE DE19742449034 patent/DE2449034A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2449034A1 (de) | 1975-04-30 |
JPS5836912B2 (ja) | 1983-08-12 |
US3976994A (en) | 1976-08-24 |
GB1473150A (it) | 1977-05-11 |
JPS5067523A (it) | 1975-06-06 |
DE2449034C2 (it) | 1988-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931029 |