GB1545195A - Electrochromic display devices - Google Patents

Electrochromic display devices

Info

Publication number: GB1545195A
Authority: GB; United Kingdom
Prior art keywords: display devices; electrochromic display; electrochromic; devices; display
Prior art date: 1975-02-17
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

GB653075A

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.)

Imperial Chemical Industries Ltd

Original Assignee

Imperial Chemical Industries Ltd

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.)

1975-02-17

Filing date

1975-02-17

Publication date

1979-05-02

1975-02-17 Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd

1975-02-17 Priority to GB653075A priority Critical patent/GB1545195A/en

1976-02-16 Priority to DE19762606056 priority patent/DE2606056A1/en

1976-02-16 Priority to NL7601546A priority patent/NL7601546A/en

1976-02-16 Priority to FR7604225A priority patent/FR2301062A1/en

1976-02-17 Priority to JP1643376A priority patent/JPS51132097A/en

1979-05-02 Publication of GB1545195A publication Critical patent/GB1545195A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0035—Details constructional
- 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
- G02F1/153—Constructional details
- G02F1/155—Electrodes
- 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
- G02F1/153—Constructional details
- G02F1/155—Electrodes
- G02F2001/1557—Side by side arrangements of working and counter electrodes

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Optics & Photonics (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

GB653075A 1975-02-17 1975-02-17 Electrochromic display devices Expired GB1545195A (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
GB653075A GB1545195A (en)	1975-02-17	1975-02-17	Electrochromic display devices
DE19762606056 DE2606056A1 (en)	1975-02-17	1976-02-16	DISPLAY DEVICE
NL7601546A NL7601546A (en)	1975-02-17	1976-02-16	DISPLAY DEVICE.
FR7604225A FR2301062A1 (en)	1975-02-17	1976-02-16	PROCESS FOR THE REALIZATION OF ELECTROCHROMIC DISPLAY DEVICES
JP1643376A JPS51132097A (en)	1975-02-17	1976-02-17	Method of producing electrochemical coloring device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB653075A GB1545195A (en)	1975-02-17	1975-02-17	Electrochromic display devices

Publications (1)

Publication Number	Publication Date
GB1545195A true GB1545195A (en)	1979-05-02

Family

ID=9816189

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB653075A Expired GB1545195A (en)	1975-02-17	1975-02-17	Electrochromic display devices

Country Status (5)

Country	Link
JP (1)	JPS51132097A (en)
DE (1)	DE2606056A1 (en)
FR (1)	FR2301062A1 (en)
GB (1)	GB1545195A (en)
NL (1)	NL7601546A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5922949B2 (en) *	1976-09-03	1984-05-30	シャープ株式会社	Display device drive method
JPS5375085U (en) *	1976-11-26	1978-06-22
US4187004A (en) *	1977-01-28	1980-02-05	Sharp Kabushiki Kaisha	Negative type display in electrochromic display device
FR2495806A1 (en) *	1980-12-05	1982-06-11	Thomson Csf	Electrochromic display unit - includes etched electrodes formed on enamelled metal base plate covered by layer of electrochromic material
US5189549A (en) *	1990-02-26	1993-02-23	Molecular Displays, Inc.	Electrochromic, electroluminescent and electrochemiluminescent displays
US5754329A (en) *	1992-12-22	1998-05-19	Monsanto Company	Electrochromic display laminates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3626410A (en) *	1969-07-11	1971-12-07	Gen Time Corp	Moving indicator electrochemical display
US3897996A (en) *	1972-09-30	1975-08-05	Dainippon Printing Co Ltd	Electro-optic display device
DE2300856A1 (en) *	1973-01-09	1974-07-18	Delog Detag Flachglas Ag	OPTICAL DISPLAY ELEMENT WITH LIQUID CRYSTALS
US3832034A (en) *	1973-04-06	1974-08-27	Ibm	Liquid crystal display assembly

1975
- 1975-02-17 GB GB653075A patent/GB1545195A/en not_active Expired
1976
- 1976-02-16 DE DE19762606056 patent/DE2606056A1/en not_active Withdrawn
- 1976-02-16 NL NL7601546A patent/NL7601546A/en not_active Application Discontinuation
- 1976-02-16 FR FR7604225A patent/FR2301062A1/en not_active Withdrawn
- 1976-02-17 JP JP1643376A patent/JPS51132097A/en active Pending

Also Published As

Publication number	Publication date
NL7601546A (en)	1976-08-19
DE2606056A1 (en)	1976-09-02
JPS51132097A (en)	1976-11-16
FR2301062A1 (en)	1976-09-10

Publication	Publication Date	Title
JPS5211897A (en)	1977-01-29	Electrophoretic display unit
JPS5269343A (en)	1977-06-09	Display unit
HK27678A (en)	1978-06-09	Electrochromic display
AU1342576A (en)	1977-11-03	Electrochromic display
PT65105A (en)	1976-06-01	Electrochromic display driver
GB1540713A (en)	1979-02-14	Electrochromic device
JPS5243395A (en)	1977-04-05	Electrochormic display unit
GB1547891A (en)	1979-06-27	Display device
JPS5272200A (en)	1977-06-16	Display panel
AU499216B2 (en)	1979-04-12	Electrochromic display
JPS5228256A (en)	1977-03-03	Display unit
HK72878A (en)	1978-12-15	Improved electrochromic display device
GB1549655A (en)	1979-08-08	Display devices
HK85979A (en)	1979-12-21	Display device
JPS5257795A (en)	1977-05-12	Display element
JPS5221684A (en)	1977-02-18	Display device
JPS51150273A (en)	1976-12-23	Display panel
GB1545195A (en)	1979-05-02	Electrochromic display devices
GB1506570A (en)	1978-04-05	Liquid crystal devices
GB1539971A (en)	1979-02-07	Liquid crystal display devices
GB1557581A (en)	1979-12-12	Liquid crystal display devices
JPS51113600A (en)	1976-10-06	Display unit
GB1551230A (en)	1979-08-30	Display devices
JPS5298688A (en)	1977-08-18	Electrochromic display apparatus
GB1548217A (en)	1979-07-04	Display device

Legal Events

Date	Code	Title	Description
1979-07-18	PS	Patent sealed
1995-10-11	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19950211