GB8406074D0 - Liquid crystal display illumination - Google Patents

Liquid crystal display illumination

Info

Publication number: GB8406074D0
Authority: GB; United Kingdom
Prior art keywords: liquid crystal; crystal display; display illumination; illumination; liquid
Prior art date: 1984-03-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB848406074A

Other versions

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

Standard Telephone and Cables 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.)

1984-03-08

Filing date

1984-03-08

Publication date

1984-04-11

1984-03-08 Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC

1984-03-08 Priority to GB08406074A priority Critical patent/GB2155679A/en

1984-04-11 Publication of GB8406074D0 publication Critical patent/GB8406074D0/en

1985-09-25 Publication of GB2155679A publication Critical patent/GB2155679A/en

Status Withdrawn legal-status Critical Current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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being 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
- G02F1/13—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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
General Physics & Mathematics (AREA)
Mathematical Physics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

GB08406074A 1984-03-08 1984-03-08 Liquid crystal display illumination Withdrawn GB2155679A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08406074A GB2155679A (en)	1984-03-08	1984-03-08	Liquid crystal display illumination

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08406074A GB2155679A (en)	1984-03-08	1984-03-08	Liquid crystal display illumination

Publications (2)

Publication Number	Publication Date
GB8406074D0 true GB8406074D0 (en)	1984-04-11
GB2155679A GB2155679A (en)	1985-09-25

Family

ID=10557772

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08406074A Withdrawn GB2155679A (en)	1984-03-08	1984-03-08	Liquid crystal display illumination

Country Status (1)

Country	Link
GB (1)	GB2155679A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07107594B2 (en) *	1990-02-26	1995-11-15	シャープ株式会社	Projection type image display device
DE69132253T2 (en) *	1990-11-28	2001-01-04	Canon K.K., Tokio/Tokyo	Light scattering liquid crystal device
DE19902473A1 (en) *	1998-12-22	2000-07-06	Mannesmann Vdo Ag	Display device

1984
- 1984-03-08 GB GB08406074A patent/GB2155679A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2155679A (en)	1985-09-25

Publication	Publication Date	Title
GB8515955D0 (en)	1985-07-24	Illuminating liquid crystal display
GB2159656B (en)	1988-02-03	Liquid crystal display arrangements
EP0149458A3 (en)	1987-03-25	Liquid crystal display unit
GB2169122B (en)	1989-01-25	Liquid crystal color display device
GB2154355B (en)	1987-08-12	Liquid crystal color display device
GB2170940B (en)	1989-04-12	Liquid crystal color display device
GB2157452B (en)	1987-10-07	Liquid crystal display devices
GB2159314B (en)	1987-09-16	Liquid crystal display arrangements
GB2197985B (en)	1988-10-12	Liquid crystal display
GB8511912D0 (en)	1985-06-19	Liquid crystal display device
EP0311339A3 (en)	1990-06-13	Liquid crystal display
GB2153129B (en)	1988-02-03	Liquid crystal display devices
GB2165984B (en)	1988-05-05	Liquid crystal display device
GB2166899B (en)	1987-12-16	Liquid crystal display device
GB2159657B (en)	1987-12-31	Liquid crystal displays
GB2213303B (en)	1992-01-08	Liquid crystal displays
GB2173935B (en)	1988-08-17	Liquid crystal displays
GB2168164B (en)	1989-05-10	Liquid crystal display device
GB8604402D0 (en)	1986-03-26	Liquid crystal displays
GB8502315D0 (en)	1985-02-27	Liquid crystal display device
SG86590G (en)	1991-01-04	Liquid crystal display device
EP0162477A3 (en)	1987-08-26	Liquid crystal display system
EP0167368A3 (en)	1988-03-09	Liquid crystal display device
GB8611998D0 (en)	1986-06-25	Liquid crystal displays
GB8617866D0 (en)	1986-08-28	Liquid crystal display

Legal Events

Date	Code	Title	Description
1989-01-11	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)