CH611045A5 - - Google Patents

Info

Publication number
CH611045A5
CH611045A5 CH640677A CH640677A CH611045A5 CH 611045 A5 CH611045 A5 CH 611045A5 CH 640677 A CH640677 A CH 640677A CH 640677 A CH640677 A CH 640677A CH 611045 A5 CH611045 A5 CH 611045A5
Authority
CH
Switzerland
Application number
CH640677A
Inventor
Yasuhiko Inami
Sadatoshi Takechi
Tadanori Hishida
Hisashi Ueda
Hiroshi Nakauchi
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of CH611045A5 publication Critical patent/CH611045A5/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
CH640677A 1976-05-24 1977-05-24 CH611045A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51060959A JPS59110B2 (ja) 1976-05-24 1976-05-24 エレクトロクロミツク表示装置

Publications (1)

Publication Number Publication Date
CH611045A5 true CH611045A5 (ja) 1979-05-15

Family

ID=13157439

Family Applications (1)

Application Number Title Priority Date Filing Date
CH640677A CH611045A5 (ja) 1976-05-24 1977-05-24

Country Status (4)

Country Link
US (1) US4201985A (ja)
JP (1) JPS59110B2 (ja)
CH (1) CH611045A5 (ja)
DE (1) DE2723412A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53130996A (en) * 1977-04-20 1978-11-15 Sharp Corp Driving system for display unit
JPS54154994A (en) * 1978-05-26 1979-12-06 Sharp Corp Electrochromic display unit
US4364041A (en) * 1978-07-12 1982-12-14 Sharp Kabushiki Kaisha Contrast controllable electrochromic display driver circuit
JPS5567789A (en) * 1978-11-16 1980-05-22 Sharp Kk Driving method of electrochromic display unit
DE3142906A1 (de) * 1981-10-29 1983-05-11 Fa. Carl Zeiss, 7920 Heidenheim Stufenweise ladungssteuerung fuer elektrochrome schichten
DE3142909A1 (de) * 1981-10-29 1983-05-11 Fa. Carl Zeiss, 7920 Heidenheim Kontinuierliche ladungssteuerung fuer elektrochrome schichten
FR2518291A1 (fr) * 1981-12-15 1983-06-17 Thomson Csf Dispositif de visualisation electrochromique a commande thermo-electrique
US5220317A (en) * 1990-12-11 1993-06-15 Donnelly Corporation Electrochromic device capable of prolonged coloration
US5260606A (en) * 1992-01-31 1993-11-09 Litton Systems Canada Limited High efficiency squarewave voltage driver
US5956012A (en) * 1997-04-02 1999-09-21 Gentex Corporation Series drive circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096271A (en) * 1958-11-26 1963-07-02 Burroughs Corp Data display device
US4034550A (en) * 1975-04-08 1977-07-12 Kabushiki Kaisha Suwa Seikosha Electronic wristwatch digital display
US3987433A (en) * 1975-09-02 1976-10-19 Timex Corporation Electrochromic display driver having interleaved write and erase operations
US4068148A (en) * 1975-10-14 1978-01-10 Hitachi, Ltd. Constant current driving circuit

Also Published As

Publication number Publication date
JPS538097A (en) 1978-01-25
DE2723412A1 (de) 1977-12-08
JPS59110B2 (ja) 1984-01-05
US4201985A (en) 1980-05-06

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Legal Events

Date Code Title Description
PL Patent ceased