AT317315B - Visuelle Wiedergabeanordnung mit einem Wiedergabepanel aus Flüssigkristallen - Google Patents
Visuelle Wiedergabeanordnung mit einem Wiedergabepanel aus FlüssigkristallenInfo
- Publication number
- AT317315B AT317315B AT1038172A AT1038172A AT317315B AT 317315 B AT317315 B AT 317315B AT 1038172 A AT1038172 A AT 1038172A AT 1038172 A AT1038172 A AT 1038172A AT 317315 B AT317315 B AT 317315B
- Authority
- AT
- Austria
- Prior art keywords
- liquid crystals
- panel made
- display device
- display panel
- visual display
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/08—Output circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
- H03K3/2823—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity type
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)
- Power Engineering (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7116944A NL7116944A (de) | 1971-12-09 | 1971-12-09 | |
US31017372A | 1972-11-28 | 1972-11-28 | |
US481343A US3868674A (en) | 1971-12-09 | 1974-06-20 | Visual display apparatus including a liquid crystal display panel |
Publications (1)
Publication Number | Publication Date |
---|---|
AT317315B true AT317315B (de) | 1974-08-26 |
Family
ID=27351733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1038172A AT317315B (de) | 1971-12-09 | 1972-12-06 | Visuelle Wiedergabeanordnung mit einem Wiedergabepanel aus Flüssigkristallen |
Country Status (6)
Country | Link |
---|---|
US (1) | US3868674A (de) |
JP (1) | JPS4866792A (de) |
AT (1) | AT317315B (de) |
FR (1) | FR2164359A5 (de) |
GB (1) | GB1409283A (de) |
NL (1) | NL7116944A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027305A (en) * | 1973-08-09 | 1977-05-31 | Canon Kabushiki Kaisha | System for driving liquid crystal display device |
JPS5169327A (en) * | 1974-12-03 | 1976-06-15 | Canon Kk | Ekishoku dosochi |
US4359222A (en) * | 1978-10-30 | 1982-11-16 | Smith Engineering | Hand-held electronic game playing device with replaceable cartridges |
GB2067302B (en) * | 1980-01-12 | 1983-06-22 | Ferranti Ltd | Display apparatus |
JPS5888788A (ja) * | 1981-11-24 | 1983-05-26 | 株式会社日立製作所 | 液晶表示装置 |
JPS6117127A (ja) * | 1984-07-04 | 1986-01-25 | Hitachi Ltd | 光スイツチ素子の駆動方法 |
JPS61281293A (ja) * | 1985-06-07 | 1986-12-11 | 株式会社東芝 | 液晶表示制御装置 |
JPH04270379A (ja) * | 1991-02-26 | 1992-09-25 | Sony Corp | 液晶表示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642348A (en) * | 1969-10-20 | 1972-02-15 | Xerox Corp | Imaging system |
US3653745A (en) * | 1970-06-11 | 1972-04-04 | Rca Corp | Circuits for driving loads such as liquid crystal displays |
GB1451819A (en) * | 1973-03-12 | 1976-10-06 | Exxon Research Engineering Co | Composition for adhesion to copper and laminates made therefrom |
-
1971
- 1971-12-09 NL NL7116944A patent/NL7116944A/xx unknown
-
1972
- 1972-12-06 AT AT1038172A patent/AT317315B/de not_active IP Right Cessation
- 1972-12-06 GB GB5623172A patent/GB1409283A/en not_active Expired
- 1972-12-07 FR FR7243577A patent/FR2164359A5/fr not_active Expired
- 1972-12-07 JP JP47122972A patent/JPS4866792A/ja active Pending
-
1974
- 1974-06-20 US US481343A patent/US3868674A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2164359A5 (de) | 1973-07-27 |
GB1409283A (en) | 1975-10-08 |
DE2257573A1 (de) | 1973-06-14 |
JPS4866792A (de) | 1973-09-12 |
NL7116944A (de) | 1973-06-13 |
DE2257573B2 (de) | 1976-04-01 |
US3868674A (en) | 1975-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |