CH612515A5 - - Google Patents
Info
- Publication number
- CH612515A5 CH612515A5 CH419278A CH419278A CH612515A5 CH 612515 A5 CH612515 A5 CH 612515A5 CH 419278 A CH419278 A CH 419278A CH 419278 A CH419278 A CH 419278A CH 612515 A5 CH612515 A5 CH 612515A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4609777A JPS53130996A (en) | 1977-04-20 | 1977-04-20 | Driving system for display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH612515A5 true CH612515A5 (es) | 1979-07-31 |
Family
ID=12737480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH419278A CH612515A5 (es) | 1977-04-20 | 1978-04-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4210909A (es) |
| JP (1) | JPS53130996A (es) |
| CH (1) | CH612515A5 (es) |
| DE (2) | DE2816837C2 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2825390C2 (de) * | 1977-06-14 | 1983-01-05 | Sharp K.K., Osaka | Treiberschaltung für eine elektrochrome Anzeigevorrichtung |
| US4229080A (en) * | 1977-06-29 | 1980-10-21 | Sharp Kabushiki Kaisha | Additional electrode of electrochromic display and refreshing method for the same |
| FR2432195A1 (fr) * | 1978-06-19 | 1980-02-22 | Commissariat Energie Atomique | Procede de commande d'une cellule electrolytique a l'aide d'une grandeur electrique asservie a une electrode de reference et dispositif de mise en oeuvre |
| JPS569791A (en) * | 1979-07-04 | 1981-01-31 | Seiko Instr & Electronics | Drive circuit for electroochromism |
| US4516120A (en) * | 1981-01-12 | 1985-05-07 | Citizen Watch Company Limited | Display device |
| IT1261163B (it) * | 1993-01-22 | 1996-05-09 | Siv Soc Italiana Vetro | Vetro elettrocromico per auto ed edilizia. |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443859A (en) * | 1964-03-09 | 1969-05-13 | Polaroid Corp | Variable light-filtering device |
| US3736043A (en) * | 1971-03-29 | 1973-05-29 | Ibm | Electrochemical molecular display and writing |
| CH563035A (es) | 1972-03-08 | 1975-06-13 | ||
| US3950936A (en) * | 1972-03-08 | 1976-04-20 | Centre Electronique Horloger S.A. | Device for providing an electro-optical display of time |
| US3807832A (en) * | 1972-11-09 | 1974-04-30 | American Cyanamid Co | Electrochromic (ec) mirror which rapidly changes reflectivity |
| NL7313982A (nl) * | 1973-10-11 | 1975-04-15 | Philips Nv | Bekrachtigingsschakeling voor een visueel weer- lement. |
| JPS51140642A (en) * | 1975-05-29 | 1976-12-03 | Seiko Epson Corp | Driving circuit |
| JPS592907B2 (ja) * | 1975-11-06 | 1984-01-21 | シャープ株式会社 | ヒヨウジソウチノクドウホウホウ |
| CH624530B (de) * | 1975-12-19 | Sharp Kk | Verfahren zur ansteuerung einer elektrochromen anzeigevorrichtung und ansteuerschaltung zur durchfuehrung des verfahrens. | |
| JPS59110B2 (ja) * | 1976-05-24 | 1984-01-05 | シャープ株式会社 | エレクトロクロミツク表示装置 |
| CH609468A5 (es) * | 1976-05-24 | 1979-02-28 | Sharp Kk | |
| JPS5314598A (en) * | 1976-07-26 | 1978-02-09 | Sharp Corp | Memory regeneration method of electrochromic display device |
-
1977
- 1977-04-20 JP JP4609777A patent/JPS53130996A/ja active Pending
-
1978
- 1978-04-14 US US05/896,591 patent/US4210909A/en not_active Expired - Lifetime
- 1978-04-18 DE DE2816837A patent/DE2816837C2/de not_active Expired
- 1978-04-18 DE DE2858076A patent/DE2858076C2/de not_active Expired
- 1978-04-19 CH CH419278A patent/CH612515A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2816837A1 (de) | 1978-10-26 |
| DE2858076C2 (de) | 1985-02-28 |
| JPS53130996A (en) | 1978-11-15 |
| US4210909A (en) | 1980-07-01 |
| DE2816837C2 (de) | 1983-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |