GB2181263B - Optical storage medium - Google Patents

Optical storage medium

Info

Publication number: GB2181263B
Authority: GB; United Kingdom
Prior art keywords: storage medium; optical storage; optical; medium; storage
Prior art date: 1985-10-02
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

GB8524289A

Other versions

GB2181263A (en

GB8524289D0 (en

Inventor

William Alden Crossland

Peter William Ross

Anthony Bernard Davey

Matthew Francis Bone

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.)

STC PLC

Original Assignee

STC PLC

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.)

1985-10-02

Filing date

1985-10-02

Publication date

1989-09-27

1985-10-02 Application filed by STC PLC filed Critical STC PLC

1985-10-02 Priority to GB8524289A priority Critical patent/GB2181263B/en

1985-11-06 Publication of GB8524289D0 publication Critical patent/GB8524289D0/en

1987-04-15 Publication of GB2181263A publication Critical patent/GB2181263A/en

1989-09-27 Application granted granted Critical

1989-09-27 Publication of GB2181263B publication Critical patent/GB2181263B/en

Status Expired legal-status Critical Current

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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Mathematical Physics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Liquid Crystal (AREA)

GB8524289A 1985-10-02 1985-10-02 Optical storage medium Expired GB2181263B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8524289A GB2181263B (en)	1985-10-02	1985-10-02	Optical storage medium

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8524289A GB2181263B (en)	1985-10-02	1985-10-02	Optical storage medium

Publications (3)

Publication Number	Publication Date
GB8524289D0 GB8524289D0 (en)	1985-11-06
GB2181263A GB2181263A (en)	1987-04-15
GB2181263B true GB2181263B (en)	1989-09-27

Family

ID=10586068

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8524289A Expired GB2181263B (en)	1985-10-02	1985-10-02	Optical storage medium

Country Status (1)

Country	Link
GB (1)	GB2181263B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0205188B1 (en) *	1985-06-14	1994-09-28	Sel Semiconductor Energy Laboratory Co., Ltd.	An information writing and reading method comprising an optical disc memory with liquid crystal
GB2210703B (en) *	1987-10-06	1991-03-20	Gen Electric Co Plc	Apparatus and process for producing microfilm and microfiche records.
US5130830A (en) *	1989-02-27	1992-07-14	Nippon Telegraph And Telephone Corporation	Spatial light modulator and spatial light modulating apparatus with alignment film having particular conductance
JPH02260198A (en) *	1989-03-31	1990-10-22	Tokyo Noukou Univ	Liquid crystal electrooptical memory device
US5187248A (en) *	1989-05-26	1993-02-16	Basf Aktiengesellschaft	Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
US5187298A (en) *	1990-05-18	1993-02-16	Basf Aktiengesellschaft	Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
EP0402944A3 (en) *	1989-06-16	1992-05-27	Seiko Instruments Inc.	Light addressed liquid crystal light valve
DE69033058T2 (en) *	1989-06-28	1999-08-05	Seiko Instruments Inc., Tokio/Tokyo	Arrangement for optical correlation
DE3930667A1 (en) *	1989-09-14	1991-03-28	Basf Ag	REVERSIBLE OR IRREVERSIBLE GENERATION OF AN IMAGE
US5212027A (en) *	1990-05-18	1993-05-18	Basf Aktiengesellschaft	Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
DE4106353A1 (en) *	1991-02-28	1992-09-03	Basf Ag	REVERSIBLE OR IRREVERSIBLE GENERATION OF AN IMAGE
JPH04305618A (en) *	1991-04-02	1992-10-28	Takayama:Kk	Optical memory
JPH04315896A (en) *	1991-04-12	1992-11-06	Takayama:Kk	Optical memory

1985
- 1985-10-02 GB GB8524289A patent/GB2181263B/en not_active Expired

Also Published As

Publication number	Publication date
GB2181263A (en)	1987-04-15
GB8524289D0 (en)	1985-11-06

Publication	Publication Date	Title
EP0221749A3 (en)	1988-08-03	Recording medium storage case
EP0355865A3 (en)	1990-03-28	Reversible optical information-recording medium
GB8628152D0 (en)	1986-12-31	Recording medium
EP0232427A4 (en)	1988-04-26	Optical recording medium.
EP0171045A3 (en)	1988-06-01	Optical recording medium
DE3570144D1 (en)	1989-06-15	Optical recording medium
GB2189926B (en)	1990-12-19	Optical recording medium
EP0252360A3 (en)	1989-02-08	Optical recording medium
EP0252514A3 (en)	1990-03-14	Optical recording medium
EP0240696A3 (en)	1990-03-21	Optical storage medium
GB2181263B (en)	1989-09-27	Optical storage medium
GB8604819D0 (en)	1986-04-03	Optical storage system
EP0189188A3 (en)	1988-07-06	Optical recording medium
DE3273164D1 (en)	1986-10-16	Optical storage medium
GB8614479D0 (en)	1986-07-16	Optical disc memory
GB2198279B (en)	1990-09-26	An optical storage medium
EP0224261A3 (en)	1988-11-30	Optical recording medium
EP0231009A3 (en)	1990-01-10	Optical recording medium
EP0257215A3 (en)	1989-07-05	Optical recording medium
GB8609025D0 (en)	1986-05-21	Recording medium
DE3666301D1 (en)	1989-11-16	Optical recording medium
EP0188331A3 (en)	1987-06-10	Optical recording medium
EP0499345A3 (en)	1992-09-09	Optical recording medium
GB8723939D0 (en)	1987-11-18	Optical record medium
EP0166614A3 (en)	1987-12-23	Encoated optical recording medium

Legal Events

Date	Code	Title	Description
1993-08-25	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1994-06-01	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19931002