CH623709B - Verfahren zur ansteuerung einer elektro-optischen anzeigevorrichtung. - Google Patents

Verfahren zur ansteuerung einer elektro-optischen anzeigevorrichtung.

Info

Publication number
CH623709B
CH623709B CH1319777A CH1319777A CH623709B CH 623709 B CH623709 B CH 623709B CH 1319777 A CH1319777 A CH 1319777A CH 1319777 A CH1319777 A CH 1319777A CH 623709 B CH623709 B CH 623709B
Authority
CH
Switzerland
Prior art keywords
display
electrodes
column
display device
row
Prior art date
Application number
CH1319777A
Other languages
English (en)
Other versions
CH623709GA3 (en
Inventor
Allan R Dr Kmetz
Juergen Dr Nehring
Original Assignee
Bbc Brown Boveri & Cie
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 of CH623709B publication Critical patent/CH623709B/de
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1319777A priority Critical patent/CH623709GA3/xx
Priority to DE19772752602 priority patent/DE2752602A1/de
Publication of CH623709GA3 publication Critical patent/CH623709GA3/xx

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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3625—Control of matrices with row and column drivers using a passive matrix using active addressing
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Control Of El Displays (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CH1319777A 1977-10-31 1977-10-31 Method for driving an electrooptic display device CH623709GA3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1319777A CH623709GA3 (en) 1977-10-31 1977-10-31 Method for driving an electrooptic display device
DE19772752602 DE2752602A1 (de) 1977-10-31 1977-11-25 Verfahren zum betrieb einer elektrooptischen anzeigevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1319777A CH623709GA3 (en) 1977-10-31 1977-10-31 Method for driving an electrooptic display device

Publications (2)

Publication Number Publication Date
CH623709B true CH623709B (de)
CH623709GA3 CH623709GA3 (en) 1981-06-30

Family

ID=4390239

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1319777A CH623709GA3 (en) 1977-10-31 1977-10-31 Method for driving an electrooptic display device

Country Status (2)

Country Link
CH (1) CH623709GA3 (de)
DE (1) DE2752602A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084603A1 (de) * 1982-01-25 1983-08-03 American Cyanamid Company Verfahren und Einrichtung zum Ansteuern einer elektrochromen Anzeigevorrichtung im Multiplexbetrieb

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062929B (en) * 1979-10-09 1983-08-10 Secr Defence Matrix addressing of opto-electric displays
NL8602327A (nl) * 1986-09-15 1988-04-05 Philips Nv Weergeefinrichting.
US5959602A (en) * 1992-04-01 1999-09-28 Citizen Watch Co., Ltd. Liquid-crystal display with addressing scheme to achieve high contrast and high brightness values while maintaining fast switching
NL194875C (nl) * 1992-04-01 2003-05-06 Citizen Watch Co Ltd Weergeefinrichting bevattende een vloeibaar-kristal materiaal.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084603A1 (de) * 1982-01-25 1983-08-03 American Cyanamid Company Verfahren und Einrichtung zum Ansteuern einer elektrochromen Anzeigevorrichtung im Multiplexbetrieb

Also Published As

Publication number Publication date
DE2752602A1 (de) 1979-05-03
CH623709GA3 (en) 1981-06-30

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Legal Events

Date Code Title Description
PLX Patent declared invalid from date of grant onwards