GB1380629A - Liquid crystal display - Google Patents

Liquid crystal display

Info

Publication number
GB1380629A
GB1380629A GB3222372A GB3222372A GB1380629A GB 1380629 A GB1380629 A GB 1380629A GB 3222372 A GB3222372 A GB 3222372A GB 3222372 A GB3222372 A GB 3222372A GB 1380629 A GB1380629 A GB 1380629A
Authority
GB
United Kingdom
Prior art keywords
electrodes
signals
low
liquid crystal
terminals
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
GB3222372A
Other languages
English (en)
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
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of GB1380629A publication Critical patent/GB1380629A/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)
GB3222372A 1971-10-04 1972-07-10 Liquid crystal display Expired GB1380629A (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
GB1380629A true GB1380629A (en) 1975-01-15

Family

ID=22694123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3222372A Expired GB1380629A (en) 1971-10-04 1972-07-10 Liquid crystal display

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317256B2 (enrdf_load_stackoverflow) * 1972-09-19 1978-06-07
JPS4960439A (enrdf_load_stackoverflow) * 1972-10-12 1974-06-12
JPS543574B2 (enrdf_load_stackoverflow) * 1973-10-12 1979-02-24
JPS5836912B2 (ja) * 1973-10-15 1983-08-12 シャープ株式会社 液晶駆動方式
JPS50120731A (enrdf_load_stackoverflow) * 1974-03-08 1975-09-22
DE2534694C2 (de) * 1974-08-14 1984-02-02 Kabushiki Kaisha Daini Seikosha, Tokyo Steuerschaltung für eine Flüssigkristall-Anzeigeeinrichtung
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
CA994890A (en) 1976-08-10
DE2245319A1 (de) 1973-04-12
IT964577B (it) 1974-01-31
JPS4845195A (enrdf_load_stackoverflow) 1973-06-28
DE2245319B2 (de) 1974-08-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees