CH621452GA3 - - Google Patents

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Publication number
CH621452GA3
CH621452GA3 CH59878A CH59878A CH621452GA3 CH 621452G A3 CH621452G A3 CH 621452GA3 CH 59878 A CH59878 A CH 59878A CH 59878 A CH59878 A CH 59878A CH 621452G A3 CH621452G A3 CH 621452GA3
Authority
CH
Switzerland
Prior art keywords
display
electrodes
display electrodes
patterns
visual
Prior art date
Application number
CH59878A
Other languages
English (en)
Other versions
CH621452B (de
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
Publication of CH621452B publication Critical patent/CH621452B/xx
Priority claimed from JP599277A external-priority patent/JPS6037411B2/ja
Priority claimed from JP7811077A external-priority patent/JPS5391599A/ja
Application filed filed Critical
Publication of CH621452GA3 publication Critical patent/CH621452GA3/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
    • G09G3/04—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

Landscapes

  • Engineering & Computer Science (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)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
CH59878A 1977-01-21 1978-01-20 Verfahren und schaltungsanordnung zur ansteuerung einer elektrochromen anzeigevorrichtung. CH621452B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP599277A JPS6037411B2 (ja) 1977-01-21 1977-01-21 電子式はかり
JP7811077A JPS5391599A (en) 1977-06-29 1977-06-29 Driving method of electro-chromic display unit

Publications (2)

Publication Number Publication Date
CH621452B CH621452B (de)
CH621452GA3 true CH621452GA3 (enrdf_load_stackoverflow) 1981-02-13

Family

ID=26340046

Family Applications (1)

Application Number Title Priority Date Filing Date
CH59878A CH621452B (de) 1977-01-21 1978-01-20 Verfahren und schaltungsanordnung zur ansteuerung einer elektrochromen anzeigevorrichtung.

Country Status (3)

Country Link
US (1) US4209770A (enrdf_load_stackoverflow)
CH (1) CH621452B (enrdf_load_stackoverflow)
DE (1) DE2802235C3 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550294A (en) * 1978-10-09 1980-04-11 Nippon Chemical Ind Device for driving display unit having storage property
JPS5567789A (en) * 1978-11-16 1980-05-22 Sharp Kk Driving method of electrochromic display unit
US5220317A (en) * 1990-12-11 1993-06-15 Donnelly Corporation Electrochromic device capable of prolonged coloration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28199E (en) 1973-06-01 1974-10-15 Electro-optical device having variable optical density
US4060974A (en) * 1975-07-02 1977-12-06 Citizen Watch Company Limited Method and apparatus for driving electrochromic display device
JPS529470A (en) * 1975-07-14 1977-01-25 Citizen Watch Co Ltd Clock

Also Published As

Publication number Publication date
US4209770A (en) 1980-06-24
CH621452B (de)
DE2802235B2 (de) 1980-01-03
DE2802235C3 (de) 1980-09-04
DE2802235A1 (de) 1978-07-27

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