GB2060236B - Electrochromic display apparatus and to timepieces equipped with the same - Google Patents

Electrochromic display apparatus and to timepieces equipped with the same

Info

Publication number: GB2060236B
Authority: GB; United Kingdom
Prior art keywords: same; display apparatus; electrochromic display; timepieces equipped; timepieces
Prior art date: 1979-10-09
Legal status (The legal status 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 status listed.): Expired

Application number

GB8031909A

Other versions

GB2060236A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Suwa Seikosha KK

Original Assignee

Suwa Seikosha 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.)

1979-10-09

Filing date

1980-10-03

Publication date

1983-05-05

1979-10-09 Priority claimed from JP13047979A external-priority patent/JPS5654487A/en

1980-06-17 Priority claimed from JP8160780A external-priority patent/JPS577584A/en

1980-10-03 Application filed by Suwa Seikosha KK filed Critical Suwa Seikosha KK

1981-04-29 Publication of GB2060236A publication Critical patent/GB2060236A/en

1983-05-05 Application granted granted Critical

1983-05-05 Publication of GB2060236B publication Critical patent/GB2060236B/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08
- G04G9/0094—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08 using light valves, e.g. liquid crystals
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Electric Clocks (AREA)

GB8031909A 1979-10-09 1980-10-03 Electrochromic display apparatus and to timepieces equipped with the same Expired GB2060236B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP13047979A JPS5654487A (en)	1979-10-09	1979-10-09	Electrochromic display member drive system
JP8160780A JPS577584A (en)	1980-06-17	1980-06-17	Watch with electrochromic display

Publications (2)

Publication Number	Publication Date
GB2060236A GB2060236A (en)	1981-04-29
GB2060236B true GB2060236B (en)	1983-05-05

Family

ID=26422618

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8031909A Expired GB2060236B (en)	1979-10-09	1980-10-03	Electrochromic display apparatus and to timepieces equipped with the same

Country Status (1)

Country	Link
GB (1)	GB2060236B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5817485A (en) *	1981-07-24	1983-02-01	セイコーインスツルメンツ株式会社	Electrochromic display
JPH07128458A (en) *	1993-10-29	1995-05-19	Seiko Corp	Structure of timepiece dial

1980
- 1980-10-03 GB GB8031909A patent/GB2060236B/en not_active Expired

Also Published As

Publication number	Publication date
GB2060236A (en)	1981-04-29

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Legal Events

Date	Code	Title	Description
1993-06-02	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19921003