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GB9015999D0 - Liquid crystal displays - Google Patents

Liquid crystal displays

Info

Publication number
GB9015999D0
GB9015999D0 GB909015999A GB9015999A GB9015999D0 GB 9015999 D0 GB9015999 D0 GB 9015999D0 GB 909015999 A GB909015999 A GB 909015999A GB 9015999 A GB9015999 A GB 9015999A GB 9015999 D0 GB9015999 D0 GB 9015999D0
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal displays
displays
liquid
crystal
Prior art date
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Withdrawn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
GB909015999A
Other versions
GB2246231A (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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co 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.)
Filing date
Publication date
Application filed by GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9015999A priority Critical patent/GB2246231A/en
Publication of GB9015999D0 publication Critical patent/GB9015999D0/en
Priority to PCT/GB1991/001186 priority patent/WO1992002006A1/en
Publication of GB2246231A publication Critical patent/GB2246231A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
GB9015999A 1990-07-20 1990-07-20 Liquid crystal displays. Withdrawn GB2246231A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9015999A GB2246231A (en) 1990-07-20 1990-07-20 Liquid crystal displays.
PCT/GB1991/001186 WO1992002006A1 (en) 1990-07-20 1991-07-17 Liquid crystal displays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9015999A GB2246231A (en) 1990-07-20 1990-07-20 Liquid crystal displays.

Publications (2)

Publication Number Publication Date
GB9015999D0 true GB9015999D0 (en) 1990-09-05
GB2246231A GB2246231A (en) 1992-01-22

Family

ID=10679411

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9015999A Withdrawn GB2246231A (en) 1990-07-20 1990-07-20 Liquid crystal displays.

Country Status (2)

Country Link
GB (1) GB2246231A (en)
WO (1) WO1992002006A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9210692U1 (en) * 1992-08-11 1993-12-16 Opti Table Info-Systeme GmbH & Co KG, 42699 Solingen Liquid crystal display device
DE19521254A1 (en) * 1994-06-24 1996-01-04 Minnesota Mining & Mfg Display system with brightness boosting film
FR2727841A1 (en) * 1994-12-09 1996-06-14 Lalloz Benoit Illuminated decorative panel for furniture
NO306588B1 (en) * 1998-01-15 1999-11-22 Kjell Hansen Image display and / or recording screen
DE69942499D1 (en) 1998-10-05 2010-07-29 Semiconductor Energy Lab Reflecting semiconductor device
GB2372868B (en) * 2001-03-02 2004-10-06 Hewlett Packard Co A display
US6690349B2 (en) 2001-11-09 2004-02-10 Koninklijke Philips Electronics N.V. Scrolling backlight system for LCD TV
EP1435530A1 (en) * 2002-12-30 2004-07-07 Max Mathis Decorative lighting plate
US7581863B2 (en) 2005-08-04 2009-09-01 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Laser light source adapted for LCD back-lit displays
FR2894345B1 (en) * 2005-12-02 2008-02-08 Thales Sa LIGHT EMITTING DIODE LIGHTING DEVICE AND LIGHT GUIDE
CN102384400A (en) * 2010-08-30 2012-03-21 深圳帝光电子有限公司 Flexible light-emitting module and illuminating device
CN103867958A (en) * 2012-12-10 2014-06-18 鸿富锦精密工业（深圳）有限公司 Backlight modular
CN103017090A (en) * 2013-01-16 2013-04-03 深圳市华星光电技术有限公司 Light leading-in system, side-inlet backlight module and liquid crystal display
CN104180254B (en) * 2014-08-19 2016-10-12 深圳市华星光电技术有限公司 Backlight module and liquid crystal indicator

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644922A (en) * 1969-07-14 1972-02-22 Image Products Corp High-resolution fiber optic display and microfilm printer
GB1522520A (en) * 1976-01-26 1978-08-23 Secr Defence Display panel constructions
JPS52138947A (en) * 1976-05-17 1977-11-19 Copal Co Ltd Light diffuser
US4121206A (en) * 1977-01-14 1978-10-17 Ackerman Bodnar Corporation Fiber optic message character display device and method of making same
DE2827573C2 (en) * 1978-06-23 1983-02-03 Blaupunkt-Werke Gmbh, 3200 Hildesheim Large area light source
US4487481A (en) * 1980-03-24 1984-12-11 Epson Corporation Backlighted liquid crystal display
DE3102626A1 (en) * 1981-01-27 1982-08-19 Siemens AG, 1000 Berlin und 8000 München "PASSIVE ELECTROOPTICAL DISPLAY DEVICE"
DE3331724A1 (en) * 1983-09-02 1985-03-21 Robert Bosch Gmbh, 7000 Stuttgart ARRANGEMENT FOR LIGHTING PASSIVE INDICATORS
US4616295A (en) * 1984-07-03 1986-10-07 Hewlett-Packard Company Apparatus for mounting and illuminating liquid crystal displays
JPS6134583A (en) * 1984-07-26 1986-02-18 シャープ株式会社 Lighting apparatus
WO1988002530A1 (en) * 1986-10-02 1988-04-07 Patrick Rioual Display device with optical fibres associated with liquid crystals
US4630895A (en) * 1985-06-06 1986-12-23 Motorola, Inc. LCD lightguide
EP0208283B1 (en) * 1985-07-10 1989-09-06 Technolizenz Establishment Display means for directing an image along an angularly movable axis
EP0213688A1 (en) * 1985-08-29 1987-03-11 Refac Electronics Corp. Liquid crystal display surface illuminating apparatus
GB2198867A (en) * 1986-12-17 1988-06-22 Philips Electronic Associated A liquid crystal display illumination system
NL8701794A (en) * 1987-07-29 1989-02-16 Du Pont Nederland SURFACE LIGHTING DEVICE USING LIGHT GUIDES.
DE3825436A1 (en) * 1987-09-11 1989-03-23 Inotec Gmbh Ges Fuer Innovativ Illuminated display unit, in particular house number, traffic sign, advertising medium
US4798448A (en) * 1988-02-16 1989-01-17 General Electric Company High efficiency illumination system for display devices
DE3842900C1 (en) * 1988-12-16 1990-05-10 Krone Ag, 1000 Berlin, De

Also Published As

Publication number Publication date
WO1992002006A1 (en) 1992-02-06
GB2246231A (en) 1992-01-22

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Legal Events

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