JPH0248909B2 - - Google Patents

Info

Publication number
JPH0248909B2
JPH0248909B2 JP53059554A JP5955478A JPH0248909B2 JP H0248909 B2 JPH0248909 B2 JP H0248909B2 JP 53059554 A JP53059554 A JP 53059554A JP 5955478 A JP5955478 A JP 5955478A JP H0248909 B2 JPH0248909 B2 JP H0248909B2
Authority
JP
Japan
Prior art keywords
circuit
liquid crystal
waveform
counter electrode
generation 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 - Lifetime
Application number
JP53059554A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54150036A (en
Inventor
Toshio Nishimura
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
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP5955478A priority Critical patent/JPS54150036A/ja
Priority to US06/040,173 priority patent/US4309701A/en
Publication of JPS54150036A publication Critical patent/JPS54150036A/ja
Publication of JPH0248909B2 publication Critical patent/JPH0248909B2/ja
Granted 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

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)
JP5955478A 1978-05-18 1978-05-18 Lsi device Granted JPS54150036A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5955478A JPS54150036A (en) 1978-05-18 1978-05-18 Lsi device
US06/040,173 US4309701A (en) 1978-05-18 1979-05-18 LSI Device including a liquid crystal display drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5955478A JPS54150036A (en) 1978-05-18 1978-05-18 Lsi device

Publications (2)

Publication Number Publication Date
JPS54150036A JPS54150036A (en) 1979-11-24
JPH0248909B2 true JPH0248909B2 (en]) 1990-10-26

Family

ID=13116577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5955478A Granted JPS54150036A (en) 1978-05-18 1978-05-18 Lsi device

Country Status (2)

Country Link
US (1) US4309701A (en])
JP (1) JPS54150036A (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3109711A1 (de) * 1981-03-13 1982-09-23 Robert Bosch Gmbh, 7000 Stuttgart Pegelumsetzer
EP0061513B1 (de) * 1981-04-01 1984-10-10 Deutsche ITT Industries GmbH Integrierte Auswahlschaltung in CMOS-Technik für vier Potentiale und deren Vereinfachung für drei Potentiale
US4697107A (en) * 1986-07-24 1987-09-29 National Semiconductor Corporation Four-state I/O control circuit
JPS63168508U (en]) * 1987-04-22 1988-11-02
JPH0219190U (en]) * 1988-07-26 1990-02-08
JPH05232904A (ja) * 1992-02-18 1993-09-10 Mitsubishi Electric Corp 液晶表示装置
US5877738A (en) 1992-03-05 1999-03-02 Seiko Epson Corporation Liquid crystal element drive method, drive circuit, and display apparatus
US5959603A (en) * 1992-05-08 1999-09-28 Seiko Epson Corporation Liquid crystal element drive method, drive circuit, and display apparatus
US5466712A (en) * 1994-11-04 1995-11-14 American Home Products Corporation Substituted n-aryl-1,2-diaminocyclobutene-3,4-diones
EP0742469A4 (en) 1994-11-17 1998-09-23 Seiko Epson Corp DISPLAY APPARATUS, METHOD FOR CONTROLLING THE APPARATUS, AND ELECTRONIC EQUIPMENT

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4977538A (en]) * 1972-11-27 1974-07-26
US3936676A (en) * 1974-05-16 1976-02-03 Hitachi, Ltd. Multi-level voltage supply circuit for liquid crystal display device
JPS5196275A (en]) * 1975-02-20 1976-08-24
JPS51132940A (en) * 1975-05-14 1976-11-18 Sharp Corp Electric source apparatus
JPS5227400A (en) * 1975-08-27 1977-03-01 Sharp Corp Power source device
JPS5255832A (en) * 1975-11-04 1977-05-07 Seiko Epson Corp Passive display-type electronic apparatus
US4158786A (en) * 1976-07-27 1979-06-19 Tokyo Shibaura Electric Co., Ltd. Display device driving voltage providing circuit
FR2365174A1 (fr) * 1976-09-17 1978-04-14 Commissariat Energie Atomique Procede de commande d'un dispositif d'affichage analogique a bande discontinue de cristal liquide et circuit pour la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
US4309701A (en) 1982-01-05
JPS54150036A (en) 1979-11-24

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