DE2347093C3 - Steueranordnung zur Steuerung mehrerer Flüssigkristalleinheiten - Google Patents

Steueranordnung zur Steuerung mehrerer Flüssigkristalleinheiten

Info

Publication number
DE2347093C3
DE2347093C3 DE2347093A DE2347093A DE2347093C3 DE 2347093 C3 DE2347093 C3 DE 2347093C3 DE 2347093 A DE2347093 A DE 2347093A DE 2347093 A DE2347093 A DE 2347093A DE 2347093 C3 DE2347093 C3 DE 2347093C3
Authority
DE
Germany
Prior art keywords
liquid crystal
segment
electrodes
signals
voltage
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.)
Expired
Application number
DE2347093A
Other languages
German (de)
English (en)
Other versions
DE2347093A1 (de
DE2347093B2 (de
Inventor
Isamu Kyoto Washizuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP9560672A external-priority patent/JPS5317256B2/ja
Priority claimed from JP3847473A external-priority patent/JPS49126228A/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE2347093A1 publication Critical patent/DE2347093A1/de
Publication of DE2347093B2 publication Critical patent/DE2347093B2/de
Application granted granted Critical
Publication of DE2347093C3 publication Critical patent/DE2347093C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/122—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
    • 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

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE2347093A 1972-09-19 1973-09-19 Steueranordnung zur Steuerung mehrerer Flüssigkristalleinheiten Expired DE2347093C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9560672A JPS5317256B2 (US06168776-20010102-C00041.png) 1972-09-19 1972-09-19
JP3847473A JPS49126228A (US06168776-20010102-C00041.png) 1973-04-03 1973-04-03

Publications (3)

Publication Number Publication Date
DE2347093A1 DE2347093A1 (de) 1974-04-04
DE2347093B2 DE2347093B2 (de) 1976-01-15
DE2347093C3 true DE2347093C3 (de) 1982-01-28

Family

ID=26377739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2347093A Expired DE2347093C3 (de) 1972-09-19 1973-09-19 Steueranordnung zur Steuerung mehrerer Flüssigkristalleinheiten

Country Status (10)

Country Link
US (1) US3902169A (US06168776-20010102-C00041.png)
AU (1) AU473489B2 (US06168776-20010102-C00041.png)
CA (1) CA1021078A (US06168776-20010102-C00041.png)
CH (1) CH577180A5 (US06168776-20010102-C00041.png)
DE (1) DE2347093C3 (US06168776-20010102-C00041.png)
FR (1) FR2199909A5 (US06168776-20010102-C00041.png)
GB (1) GB1450915A (US06168776-20010102-C00041.png)
IT (1) IT999570B (US06168776-20010102-C00041.png)
NL (1) NL172279C (US06168776-20010102-C00041.png)
SE (1) SE394755B (US06168776-20010102-C00041.png)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079369A (en) * 1973-12-19 1978-03-14 Japan Suncrux Co., Ltd. Liquid crystal display device
JPS5234918B2 (US06168776-20010102-C00041.png) * 1974-05-31 1977-09-06
DE2534694C2 (de) * 1974-08-14 1984-02-02 Kabushiki Kaisha Daini Seikosha, Tokyo Steuerschaltung für eine Flüssigkristall-Anzeigeeinrichtung
US4062626A (en) * 1974-09-20 1977-12-13 Hitachi, Ltd. Liquid crystal display device
GB1564032A (en) * 1975-11-18 1980-04-02 Citizen Watch Co Ltd Method and device fordriving liquid crystal display matrix
US4359222A (en) * 1978-10-30 1982-11-16 Smith Engineering Hand-held electronic game playing device with replaceable cartridges
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
US4582984A (en) * 1983-05-23 1986-04-15 Thomas & Betts Corporation Wire marker printer
SE464264B (sv) * 1984-02-24 1991-03-25 Esab Ab Optiskt filter foer svetsskyddsglas
US4701026A (en) * 1984-06-11 1987-10-20 Seiko Epson Kabushiki Kaisha Method and circuits for driving a liquid crystal display device
JPS60263995A (ja) * 1984-06-13 1985-12-27 株式会社日立製作所 液晶駆動回路
US4659181A (en) * 1984-07-12 1987-04-21 Ncr Corporation Liquid crystal displays and method by which improved apparent viewing cones are attained therefor
JPS6152630A (ja) * 1984-08-22 1986-03-15 Hitachi Ltd 液晶素子の駆動方法
CH688292A5 (de) * 1993-06-16 1997-07-15 Xelux Holding Ag Blendschutzvorrichtung.
US6078303A (en) 1996-12-19 2000-06-20 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
US6046716A (en) 1996-12-19 2000-04-04 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
US20010052885A1 (en) * 1997-09-12 2001-12-20 Masaya Okita Method for driving a nematic liquid crystal
JPH11296150A (ja) 1998-04-10 1999-10-29 Masaya Okita 液晶の高速駆動方法
US6841772B1 (en) 2001-05-05 2005-01-11 Jackson Products, Inc. Eye-protection device having dual high voltage switching
US6881939B1 (en) 2001-05-05 2005-04-19 Jackson Products, Inc. Microprocessor based automatically dimmable eye protection device
WO2005017636A2 (en) 2003-08-11 2005-02-24 Hamilton Thomas J Eye-protection device having dual high voltage switching
US7637622B2 (en) 2005-10-11 2009-12-29 3M Innovative Properties Company Control of an automatic darkening filter
EP3193797B1 (en) 2014-09-15 2022-05-25 3M Innovative Properties Company Personal protective system tool communication adapter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322485A (en) * 1962-11-09 1967-05-30 Rca Corp Electro-optical elements utilizing an organic nematic compound
US3519330A (en) * 1967-09-14 1970-07-07 Rca Corp Turnoff method and circuit for liquid crystal display element
US3503672A (en) * 1967-09-14 1970-03-31 Rca Corp Reduction of turn-on delay in liquid crystal cell
US3653745A (en) * 1970-06-11 1972-04-04 Rca Corp Circuits for driving loads such as liquid crystal displays
JPS53279B1 (US06168776-20010102-C00041.png) * 1971-02-25 1978-01-06
US3760406A (en) * 1972-01-13 1973-09-18 Hmw Industries Liquid crystal display circuit
US3789388A (en) * 1972-03-17 1974-01-29 Ragen Semiconductor Inc Apparatus for providing a pulsed liquid crystal display
US3809458A (en) * 1972-05-25 1974-05-07 Rca Corp Liquid crystal display

Also Published As

Publication number Publication date
IT999570B (it) 1976-03-10
CH577180A5 (US06168776-20010102-C00041.png) 1976-06-30
DE2347093A1 (de) 1974-04-04
GB1450915A (en) 1976-09-29
NL172279B (nl) 1983-03-01
DE2347093B2 (de) 1976-01-15
SE394755B (sv) 1977-07-04
NL7312883A (US06168776-20010102-C00041.png) 1974-03-21
AU473489B2 (en) 1976-06-24
AU6046573A (en) 1975-03-20
US3902169A (en) 1975-08-26
FR2199909A5 (US06168776-20010102-C00041.png) 1974-04-12
CA1021078A (en) 1977-11-15
NL172279C (nl) 1983-08-01

Similar Documents

Publication Publication Date Title
DE2347093C3 (de) Steueranordnung zur Steuerung mehrerer Flüssigkristalleinheiten
DE69315029T2 (de) Anzeigevorrichtungen mit aktiver Matrix und Verfahren zu ihrer Ansteuerung
DE69319207T2 (de) Anzeigevorrichtungen mit aktiver Matrix
DE3432991C2 (US06168776-20010102-C00041.png)
DE69314507T2 (de) Horizontal-Treiberschaltung mit Eliminierungsfunktion fixer Muster
DE3411102C2 (de) Elektronisches Anzeigegerät zum Anzeigen von Videobildern
DE3854163T2 (de) Verfahren und Schaltung zum Abtasten von kapazitiven Belastungen.
DE3823061C2 (US06168776-20010102-C00041.png)
DE60121650T2 (de) Verfahren und Einrichtung zur Graustufensteuerung von Anzeigetafeln
DE60004477T2 (de) Verbesserter spannungspegelumsetzer
DE3346271A1 (de) Verfahren zum treiben einer aktiven matrix-anzeigevorrichtung
DE3228587A1 (de) Verfahren zur ansteuerung einer elektrooptischen fluessigkristallanordnung
DE3902834A1 (de) Schaltungsanordnung zum betreiben einer bildwiedergabematrix
DE2733963C3 (de) Schaltungsanordnung zur Erzeugung von Zwischenpotentialen für die dynamische Ansteuerung einer Anzeigevorrichtung
DE3212863A1 (de) Fluessigkristall-anzeigeeinrichtung
DE4031905A1 (de) Lcd-vorrichtung und verfahren zum darstellen von grautoenen mit einer solchen vorrichtung
DE60315160T2 (de) Pixelschaltung für eine bildanzeige mit aktiver matrix und aktualisierungsverfahren dafür
DE3334933A1 (de) Verfahren zum treiben einer matrixanzeigeeinrichtung
DE3643149A1 (de) Treiberschaltung fuer eine duennfilm-elektrolumineszenz(el)-anzeige
DE69511149T2 (de) Verbesserung zur Energiesparung in einer Anzeigevorrichtung mit aktiver Matrix mit Grauwerten
DE2711426A1 (de) Frequenzvervielfacher
DE2449034C2 (US06168776-20010102-C00041.png)
DE69504412T2 (de) Graustufenansteuervorrichtung für LCD für aktive Adressierung mit Split Bit Speicherung
DE2936059C2 (de) Steuerung für eine Anzeigeeinheit mit matrixförmiger Elektrodenanordnung
DE2641003A1 (de) Statischer speicher

Legal Events

Date Code Title Description
OI Miscellaneous see part 1
AG Has addition no.

Ref country code: DE

Ref document number: 2449034

Format of ref document f/p: P

C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: KADOR, U., DIPL.-CHEM. DR.RER.NAT. KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON, G., DIPL.-ING. DR.-ING. HIRSCH, P., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON, G., DIPL.-ING. DR.-ING. HIRSCH, P., DIPL.-ING.,PAT.-ANW., 8000 MUENCHEN

AG Has addition no.

Ref country code: DE

Ref document number: 2449034

Format of ref document f/p: P