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CH641926GA3 - CONTROL DEVICE FOR A DISPLAY DEVICE. - Google Patents

CONTROL DEVICE FOR A DISPLAY DEVICE.

Info

Publication number
CH641926GA3
CH641926GA3 CH805079A CH805079A CH641926GA3 CH 641926G A3 CH641926G A3 CH 641926GA3 CH 805079 A CH805079 A CH 805079A CH 805079 A CH805079 A CH 805079A CH 641926G A3 CH641926G A3 CH 641926GA3
Authority
CH
Switzerland
Prior art keywords
display device
control device
control
display
Prior art date
Application number
CH805079A
Other languages
French (fr)
Other versions
CH641926B5 (en
Inventor
Fujita Masanori
Original Assignee
Seikosha Kk
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 Seikosha Kk filed Critical Seikosha Kk
Publication of CH641926GA3 publication Critical patent/CH641926GA3/en
Publication of CH641926B5 publication Critical patent/CH641926B5/en

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Electric Clocks (AREA)
CH805079A 1978-09-06 1979-09-06 CONTROL DEVICE FOR A DISPLAY DEVICE. CH641926B5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11016678A JPS5536858A (en) 1978-09-06 1978-09-06 Display driving device

Publications (2)

Publication Number Publication Date
CH641926GA3 true CH641926GA3 (en) 1984-03-30
CH641926B5 CH641926B5 (en) 1984-09-28

Family

ID=14528716

Family Applications (1)

Application Number Title Priority Date Filing Date
CH805079A CH641926B5 (en) 1978-09-06 1979-09-06 CONTROL DEVICE FOR A DISPLAY DEVICE.

Country Status (4)

Country Link
US (1) US4429304A (en)
JP (1) JPS5536858A (en)
CH (1) CH641926B5 (en)
DE (1) DE2936059C2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57201295A (en) * 1981-06-04 1982-12-09 Sony Corp Two-dimensional address device
JPS58172683A (en) * 1982-04-02 1983-10-11 株式会社精工舎 Display unit
JPS58216289A (en) * 1982-06-10 1983-12-15 シャープ株式会社 Liquid crystal display driving circuit
JPS59123884A (en) * 1982-12-29 1984-07-17 シャープ株式会社 Driving of liquid crystal display
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
JPS6083477A (en) * 1983-10-13 1985-05-11 Sharp Corp Driving circuit of liquid crystal display device
GB2152264A (en) * 1983-12-29 1985-07-31 Ibm Electrochromic display devices
US4728946A (en) * 1985-10-29 1988-03-01 Sharples Kenneth R AC coupled LCD annunciator control system
EP0529701B1 (en) * 1986-08-18 1998-11-11 Canon Kabushiki Kaisha Display device
US5233446A (en) * 1987-03-31 1993-08-03 Canon Kabushiki Kaisha Display device
EP0883295A3 (en) 1997-06-04 1999-08-11 Texas Instruments Incorporated Method and system for the displaying of digital video data using pulse width modulation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1399172A4 (en) * 1972-09-26 1975-09-15
DE2707798A1 (en) * 1977-02-23 1978-08-24 Seikosha Kk Multi-digit liq. crystal indicator control system - has several selectable electrodes and one control electrode with liq. crystal between them

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114434B1 (en) * 1971-07-29 1976-05-10
US3848247A (en) * 1973-02-07 1974-11-12 North Hills Electronics Inc Multi-dimensional liquid crystal assembly addressing system
JPS5715393B2 (en) * 1973-04-20 1982-03-30
JPS5343413B2 (en) * 1973-10-31 1978-11-20
US4110967A (en) * 1975-09-02 1978-09-05 Hiro Fujita Method and system for driving liquid crystal display device
CH613549A5 (en) * 1976-02-25 1979-09-28 Bbc Brown Boveri & Cie
JPS52122097A (en) * 1976-04-06 1977-10-13 Citizen Watch Co Ltd Electric optical display unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1399172A4 (en) * 1972-09-26 1975-09-15
DE2707798A1 (en) * 1977-02-23 1978-08-24 Seikosha Kk Multi-digit liq. crystal indicator control system - has several selectable electrodes and one control electrode with liq. crystal between them

Also Published As

Publication number Publication date
CH641926B5 (en) 1984-09-28
DE2936059A1 (en) 1980-03-20
DE2936059C2 (en) 1983-11-10
US4429304A (en) 1984-01-31
JPS5536858A (en) 1980-03-14

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