CH604201A5 - - Google Patents

Info

Publication number: CH604201A5
Authority: CH; Switzerland

Application number

CH1098376A

Inventor

Richard Howard Kenney

Original Assignee

Timex 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.)

1975-09-02

Filing date

1976-08-30

Publication date

1978-08-31

1976-08-30 Application filed by Timex Corp filed Critical Timex Corp

1978-08-31 Publication of CH604201A5 publication Critical patent/CH604201A5/xx

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
- 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
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0047—Details electrical, e.g. selection or application of the operating voltage

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Nonlinear Science (AREA)
Computer Hardware Design (AREA)
Theoretical Computer Science (AREA)
Optics & Photonics (AREA)
Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Electric Clocks (AREA)
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

CH1098376A 1975-09-02 1976-08-30 CH604201A5 (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/609,257 US3987433A (en)	1975-09-02	1975-09-02	Electrochromic display driver having interleaved write and erase operations

Publications (1)

Publication Number	Publication Date
CH604201A5 true CH604201A5 (it)	1978-08-31

Family

ID=24439992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1098376A CH604201A5 (it)	1975-09-02	1976-08-30

Country Status (10)

Country	Link
US (1)	US3987433A (it)
JP (1)	JPS5230122A (it)
CA (1)	CA1040294A (it)
CH (1)	CH604201A5 (it)
DE (1)	DE2638810A1 (it)
FR (1)	FR2323203A1 (it)
GB (1)	GB1521814A (it)
HK (1)	HK10579A (it)
MX (1)	MX3375E (it)
PT (1)	PT65105B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US4148015A (en) *	1975-10-24	1979-04-03	Citizen Watch Co., Ltd.	Electronic timepiece with an electrochromic display
JPS5911911B2 (ja) *	1975-12-01	1984-03-19	シチズン時計株式会社	デンシコウガクテキヒヨウジタイノクドウホウホウ
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
JPS5316645A (en) *	1976-05-25	1978-02-15	Dainippon Toryo Kk	Method of driving electrochromic display element
JPS5314598A (en) *	1976-07-26	1978-02-09	Sharp Corp	Memory regeneration method of electrochromic display device
GB1558014A (en) *	1976-08-31	1979-12-19	Xerox Corp	Method and apparatus for forming visible images in electrochromic materials
GB1518249A (en) *	1976-12-20	1978-07-19	Ibm	Electrochromic displays
GB1513999A (en) *	1976-12-22	1978-06-14	Ibm	Electrochromic display device
DE2825390C2 (de) *	1977-06-14	1983-01-05	Sharp K.K., Osaka	Treiberschaltung für eine elektrochrome Anzeigevorrichtung
US4146876A (en) *	1977-06-29	1979-03-27	International Business Machines Corporation	Matrix addressed electrochromic display
CH618535A5 (it) *	1977-07-01	1980-07-31	Bbc Brown Boveri & Cie
US4246579A (en) *	1978-03-01	1981-01-20	Timex Corporation	Electrochromic display switching and holding arrangement
FR2432194A1 (fr) *	1978-06-19	1980-02-22	Commissariat Energie Atomique	Procede de commande d'une cellule d'affichage electrolytique et dispositif de mise en oeuvre
US4219809A (en) *	1978-07-17	1980-08-26	Times Corporation	Compensation scheme for electrochromic displays
JPS5567789A (en) *	1978-11-16	1980-05-22	Sharp Kk	Driving method of electrochromic display unit
US4257046A (en) *	1978-12-20	1981-03-17	Refac Electronics Corporation	Simultaneous color and bleach of ECD
JPS55142390A (en) *	1979-04-24	1980-11-06	Sharp Kk	Driving electroluminescence display unit
US4371268A (en) *	1979-12-28	1983-02-01	Rhythm Watch Company Limited	Time correcting circuit for timepiece with electrochromic display
JPS56110991A (en) *	1980-02-06	1981-09-02	Asahi Glass Co Ltd	Electrochromic display driving system
JPS58100896A (ja) *	1981-12-11	1983-06-15	シチズン時計株式会社	Ｅｃｄ駆動装置
US5220317A (en) *	1990-12-11	1993-06-15	Donnelly Corporation	Electrochromic device capable of prolonged coloration
FR2973127B1 (fr) *	2011-03-24	2013-04-26	Distech Controls Sas	Methode de gestion de l'affichage d'un afficheur retro-eclaire et unite de commande comprenant un tel afficheur

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3476460A (en) *	1966-06-30	1969-11-04	North American Rockwell	Electrochemically controlled light reflection
US3839857A (en) *	1971-06-03	1974-10-08	American Cyanamid Co	Electrochromic information displays
US3740717A (en) *	1971-12-16	1973-06-19	Rca Corp	Liquid crystal display
US3950936A (en) *	1972-03-08	1976-04-20	Centre Electronique Horloger S.A.	Device for providing an electro-optical display of time
FR2181115A5 (it) *	1972-04-17	1973-11-30	Thomson Csf
JPS5324140B2 (it) *	1973-01-24	1978-07-19
JPS5853342B2 (ja) *	1975-08-14	1983-11-29	シチズン時計株式会社	エレクトロクロミズムヒヨウジソウチノクドウカイロ

1975
- 1975-09-02 US US05/609,257 patent/US3987433A/en not_active Expired - Lifetime
1976
- 1976-05-10 GB GB19199/76A patent/GB1521814A/en not_active Expired
- 1976-05-17 PT PT65105A patent/PT65105B/pt unknown
- 1976-05-26 CA CA253,293A patent/CA1040294A/en not_active Expired
- 1976-06-02 MX MX100336U patent/MX3375E/es unknown
- 1976-08-24 JP JP51101047A patent/JPS5230122A/ja active Pending
- 1976-08-27 DE DE19762638810 patent/DE2638810A1/de not_active Withdrawn
- 1976-08-30 CH CH1098376A patent/CH604201A5/xx not_active IP Right Cessation
- 1976-08-31 FR FR7626283A patent/FR2323203A1/fr active Granted
1979
- 1979-03-01 HK HK105/79A patent/HK10579A/xx unknown

Also Published As

Publication number	Publication date
FR2323203A1 (fr)	1977-04-01
HK10579A (en)	1979-03-09
PT65105A (en)	1976-06-01
AU1405176A (en)	1977-11-24
MX3375E (es)	1980-10-16
CA1040294A (en)	1978-10-10
US3987433A (en)	1976-10-19
DE2638810A1 (de)	1977-03-10
FR2323203B1 (it)	1982-11-05
GB1521814A (en)	1978-08-16
PT65105B (en)	1977-10-10
JPS5230122A (en)	1977-03-07

Publication	Publication Date	Title
FR2315839B1 (it)	1978-09-01
DE2539836A1 (it)	1976-06-24
CH596760A5 (it)	1978-03-15
BG21506A1 (it)	1976-07-20
BG22111A1 (it)	1977-02-20
BG22605A1 (it)	1977-04-20
BG22649A1 (it)	1977-04-20
BG22704A2 (it)	1977-04-20
BG22705A1 (it)	1977-04-20
BG22707A1 (it)	1977-04-20
BG22969A1 (it)	1977-05-20
CH582386A5 (it)	1976-11-30
CH582418A5 (it)	1976-11-30
CH583534A5 (it)	1977-01-14
CH585151A5 (it)	1977-02-28
CH585482A5 (it)	1977-02-28
CH588308A5 (it)	1977-05-31
CH588370A5 (it)	1977-05-31
CH588670A5 (it)	1977-06-15
CH588672A5 (it)	1977-06-15
CH588745A5 (it)	1977-06-15
CH590451A5 (it)	1977-08-15
CH590520A5 (it)	1977-08-15
CH591067A5 (it)	1977-08-31
CH591249A5 (it)	1977-09-15

Legal Events

Date	Code	Title	Description
1985-04-30	PL	Patent ceased
2024-10-31	PL	Patent ceased