GB8823714D0 - Illuminated display aid - Google Patents

Illuminated display aid

Info

Publication number
GB8823714D0
GB8823714D0 GB888823714A GB8823714A GB8823714D0 GB 8823714 D0 GB8823714 D0 GB 8823714D0 GB 888823714 A GB888823714 A GB 888823714A GB 8823714 A GB8823714 A GB 8823714A GB 8823714 D0 GB8823714 D0 GB 8823714D0
Authority
GB
United Kingdom
Prior art keywords
illuminated display
display aid
aid
illuminated
display
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Withdrawn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
GB888823714A
Other versions
GB2211012A (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.)
PILKINGTON D
Original Assignee
PILKINGTON D
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 PILKINGTON D filed Critical PILKINGTON D
Publication of GB8823714D0 publication Critical patent/GB8823714D0/en
Publication of GB2211012A publication Critical patent/GB2211012A/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Withdrawn legal-status Critical Current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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/1804—Achieving homogeneous illumination
    • G09F2013/1809—Achieving homogeneous illumination using a non-homogeneous front window
    • G09F2013/1813—Achieving homogeneous illumination using a non-homogeneous front window provided with a coating showing a pattern of dots of variable density
GB8823714A 1987-10-09 1988-10-10 Edge-illuminated display aid Withdrawn GB2211012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE269887A IE872698L (en) 1987-10-09 1987-10-09 An illuminated display aid

Publications (2)

Publication Number Publication Date
GB8823714D0 true GB8823714D0 (en) 1988-11-16
GB2211012A GB2211012A (en) 1989-06-21

Family

ID=11036085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8823714A Withdrawn GB2211012A (en) 1987-10-09 1988-10-10 Edge-illuminated display aid

Country Status (2)

Country Link
GB (1) GB2211012A (en)
IE (1) IE872698L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29605534U1 (en) * 1996-03-14 1996-07-11 Quick Herbert Direction or information light and corresponding profiles
GB9613942D0 (en) * 1996-07-03 1996-09-04 Fairfield Geoffrey D Display apparatus
GB2304448A (en) * 1996-11-08 1997-03-19 Peter John Rogers Display device
GB0031611D0 (en) 2000-12-21 2001-02-07 Ineos Acrylics Uk Ltd Edge lit illumination devices
CA2604151C (en) * 2001-10-26 2012-10-23 Anthony Derose A method of manufacturing holiday ornaments
JP4723038B1 (en) * 2010-03-30 2011-07-13 シャープ株式会社 Simulated solar irradiation device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497981A (en) * 1967-12-13 1970-03-03 George Henry Tyne Sign formed of light conducting and emitting members
US4460940A (en) * 1981-11-07 1984-07-17 Kei Mori Apparatus for uniform illumination employing light diffuser
SE8302959L (en) * 1983-05-26 1984-11-27 Ulf Henke DEVICE WITH A VIEWING AREA PROVIDED WITH A LIGHT-POWERFUL VIEWING ARRANGEMENT WITH A PREPARING PROCEDURE FOR SAID DEVICE
US4616295A (en) * 1984-07-03 1986-10-07 Hewlett-Packard Company Apparatus for mounting and illuminating liquid crystal displays
GB2196100B (en) * 1986-10-01 1990-07-04 Mitsubishi Rayon Co Light diffusing device

Also Published As

Publication number Publication date
GB2211012A (en) 1989-06-21
IE872698L (en) 1989-04-09

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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)