DE2150621B2 - - Google Patents

Info

Publication number
DE2150621B2
DE2150621B2 DE19712150621 DE2150621A DE2150621B2 DE 2150621 B2 DE2150621 B2 DE 2150621B2 DE 19712150621 DE19712150621 DE 19712150621 DE 2150621 A DE2150621 A DE 2150621A DE 2150621 B2 DE2150621 B2 DE 2150621B2
Authority
DE
Germany
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.)
Ceased
Application number
DE19712150621
Other languages
German (de)
Other versions
DE2150621A1 (de
Inventor
Roger Alain Somerville N.J. Mao (V.St.A.)
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Priority to DE19712150621 priority Critical patent/DE2150621A1/de
Publication of DE2150621A1 publication Critical patent/DE2150621A1/de
Publication of DE2150621B2 publication Critical patent/DE2150621B2/de
Ceased 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 Display Device Control (AREA)
DE19712150621 1971-10-11 1971-10-11 Steuerschaltung, insbesondere fuer eine fluessigkristallzelle Ceased DE2150621A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712150621 DE2150621A1 (de) 1971-10-11 1971-10-11 Steuerschaltung, insbesondere fuer eine fluessigkristallzelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712150621 DE2150621A1 (de) 1971-10-11 1971-10-11 Steuerschaltung, insbesondere fuer eine fluessigkristallzelle

Publications (2)

Publication Number Publication Date
DE2150621A1 DE2150621A1 (de) 1973-04-19
DE2150621B2 true DE2150621B2 (OSRAM) 1974-08-29

Family

ID=5822033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712150621 Ceased DE2150621A1 (de) 1971-10-11 1971-10-11 Steuerschaltung, insbesondere fuer eine fluessigkristallzelle

Country Status (1)

Country Link
DE (1) DE2150621A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873888A (en) * 1974-03-27 1975-03-25 Rca Corp Liquid crystal protection circuit
DE3047146A1 (de) * 1979-12-24 1981-08-27 Hosiden Electronics Co., Ltd., Yao, Osaka Fluessigkristall-anzeigevorrichtung

Also Published As

Publication number Publication date
DE2150621A1 (de) 1973-04-19

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Legal Events

Date Code Title Description
8235 Patent refused