CA994890A - Multiplex driver system for liquid crystal display - Google Patents

Multiplex driver system for liquid crystal display

Info

Publication number
CA994890A
CA994890A CA148,631A CA148631A CA994890A CA 994890 A CA994890 A CA 994890A CA 148631 A CA148631 A CA 148631A CA 994890 A CA994890 A CA 994890A
Authority
CA
Canada
Prior art keywords
liquid crystal
crystal display
driver system
multiplex driver
multiplex
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
CA148,631A
Other versions
CA148631S (en
Inventor
Gordon W. Hickman
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.)
Boeing North American Inc
Original Assignee
North American Rockwell 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 North American Rockwell Corp filed Critical North American Rockwell Corp
Application granted granted Critical
Publication of CA994890A publication Critical patent/CA994890A/en
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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CA148,631A 1971-10-04 1972-08-03 Multiplex driver system for liquid crystal display Expired CA994890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18868671A 1971-10-04 1971-10-04

Publications (1)

Publication Number Publication Date
CA994890A true CA994890A (en) 1976-08-10

Family

ID=22694123

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,631A Expired CA994890A (en) 1971-10-04 1972-08-03 Multiplex driver system for liquid crystal display

Country Status (5)

Country Link
JP (1) JPS4845195A (en)
CA (1) CA994890A (en)
DE (1) DE2245319B2 (en)
GB (1) GB1380629A (en)
IT (1) IT964577B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824215A (en) * 1988-01-22 1989-04-25 Xtalite Technology Limited/La Technologie Xtalite Limitee Liquid crystal display apparatus

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317256B2 (en) * 1972-09-19 1978-06-07
JPS4960439A (en) * 1972-10-12 1974-06-12
JPS543574B2 (en) * 1973-10-12 1979-02-24
JPS5836912B2 (en) * 1973-10-15 1983-08-12 シャープ株式会社 LCD drive method
JPS50120731A (en) * 1974-03-08 1975-09-22
DE2534694C2 (en) * 1974-08-14 1984-02-02 Kabushiki Kaisha Daini Seikosha, Tokyo Control circuit for a liquid crystal display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824215A (en) * 1988-01-22 1989-04-25 Xtalite Technology Limited/La Technologie Xtalite Limitee Liquid crystal display apparatus

Also Published As

Publication number Publication date
IT964577B (en) 1974-01-31
JPS4845195A (en) 1973-06-28
DE2245319B2 (en) 1974-08-29
DE2245319A1 (en) 1973-04-12
GB1380629A (en) 1975-01-15

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