DE2604238C2 - Flüssigkristallanzeige - Google Patents

Flüssigkristallanzeige

Info

Publication number
DE2604238C2
DE2604238C2 DE2604238A DE2604238A DE2604238C2 DE 2604238 C2 DE2604238 C2 DE 2604238C2 DE 2604238 A DE2604238 A DE 2604238A DE 2604238 A DE2604238 A DE 2604238A DE 2604238 C2 DE2604238 C2 DE 2604238C2
Authority
DE
Germany
Prior art keywords
signals
segment
liquid crystal
carrier plate
circuit
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
DE2604238A
Other languages
German (de)
English (en)
Other versions
DE2604238A1 (de
Inventor
Harumi Kunitachi Tokio/Tokyo Nakano
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of DE2604238A1 publication Critical patent/DE2604238A1/de
Application granted granted Critical
Publication of DE2604238C2 publication Critical patent/DE2604238C2/de
Expired legal-status Critical Current

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 (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE2604238A 1975-02-04 1976-02-04 Flüssigkristallanzeige Expired DE2604238C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50014554A JPS5189348A (en, 2012) 1975-02-04 1975-02-04

Publications (2)

Publication Number Publication Date
DE2604238A1 DE2604238A1 (de) 1976-08-05
DE2604238C2 true DE2604238C2 (de) 1984-12-20

Family

ID=11864354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2604238A Expired DE2604238C2 (de) 1975-02-04 1976-02-04 Flüssigkristallanzeige

Country Status (3)

Country Link
US (1) US4113361A (en, 2012)
JP (1) JPS5189348A (en, 2012)
DE (1) DE2604238C2 (en, 2012)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5234918B2 (en, 2012) * 1974-05-31 1977-09-06
CH613549A5 (en, 2012) * 1976-02-25 1979-09-28 Bbc Brown Boveri & Cie
US4380371A (en) * 1977-05-23 1983-04-19 Texas Instruments Incorporated Liquid crystal display device
JPS5492094A (en) * 1977-12-29 1979-07-20 Seiko Epson Corp Power supply method for liquid crystal display substance
JPS5573092A (en) * 1978-11-27 1980-06-02 Tokyo Shibaura Electric Co Display driving circuit for liquid crystal display unit
DE2939553A1 (de) * 1979-09-28 1981-04-02 Eurosil GmbH, 8000 München Schaltungsanordnung zur steuerung einer mehrstelligen fluessigkristallanzeige
JPS5792390A (en) * 1980-11-29 1982-06-08 Tokyo Shibaura Electric Co Liquid crystal display
JPS57120987A (en) * 1981-01-19 1982-07-28 Tokyo Shibaura Electric Co Crystal liquid drive circuit
JPS58172683A (ja) * 1982-04-02 1983-10-11 株式会社精工舎 表示装置
US4720709A (en) * 1983-01-13 1988-01-19 Matsushita Electric Industrial Co., Ltd. Color display system utilizing a matrix arrangement of triads
JPS59111689A (ja) * 1983-10-29 1984-06-27 カシオ計算機株式会社 液晶駆動方式
DE3583185D1 (de) * 1984-07-06 1991-07-18 Sharp Kk Steuereinrichtung fuer ein fluessigkristallfarbanzeigegeraet.
JPS6132093A (ja) * 1984-07-23 1986-02-14 シャープ株式会社 液晶表示装置の駆動回路
JP2634794B2 (ja) * 1985-03-27 1997-07-30 カシオ計算機株式会社 液晶駆動装置
JPS62172324A (ja) * 1986-01-24 1987-07-29 Sharp Corp 液晶表示装置
GB2204978B (en) * 1987-05-21 1991-09-25 Brookes & Gatehouse A display.
US4951037A (en) * 1988-03-17 1990-08-21 Honeywell Inc. Display segment fault detection apparatus
US5157388A (en) * 1989-02-14 1992-10-20 Intel Corporation Method and apparatus for graphics data interpolation
US5289178A (en) * 1989-10-10 1994-02-22 Motorola, Inc. Sensitivity indicator for a radio receiver and method therefor
KR950012082B1 (ko) * 1991-04-25 1995-10-13 니뽄 덴끼 가부시끼가이샤 표시 제어기
US7556722B2 (en) * 1996-11-22 2009-07-07 Metzger Hubert F Electroplating apparatus
US8298395B2 (en) * 1999-06-30 2012-10-30 Chema Technology, Inc. Electroplating apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114360B1 (en, 2012) * 1970-12-23 1976-05-08
DE2238429B2 (de) * 1971-08-11 1976-01-08 Ing. C. Olivetti & C., S.P.A., Ivrea, Turin (Italien) Multiplex-Steuerungsschaltung
US3744049A (en) * 1971-11-16 1973-07-03 Optel Corp Liquid crystal driving and switching apparatus utilizing multivibrators and bidirectional switches
JPS4878897A (en, 2012) * 1972-01-21 1973-10-23
JPS491194A (en, 2012) * 1972-04-17 1974-01-08
JPS5746075B2 (en, 2012) * 1972-08-25 1982-10-01
JPS5317257B2 (en, 2012) * 1972-11-22 1978-06-07
JPS4977538A (en, 2012) * 1972-11-27 1974-07-26
JPS5311171B2 (en, 2012) * 1973-02-09 1978-04-19
JPS5426139B2 (en, 2012) * 1973-05-23 1979-09-01
JPS5836912B2 (ja) * 1973-10-15 1983-08-12 シャープ株式会社 液晶駆動方式

Also Published As

Publication number Publication date
US4113361A (en) 1978-09-12
JPS5189348A (en, 2012) 1976-08-05
DE2604238A1 (de) 1976-08-05

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: G09F 3/18

8181 Inventor (new situation)

Free format text: NAKANO, HARUMI, KUNITACHI, TOKIO/TOKYO, JP

8125 Change of the main classification

Ipc: G09G 3/18

D2 Grant after examination
8364 No opposition during term of opposition