GB9711249D0 - Display signs - Google Patents

Display signs

Info

Publication number
GB9711249D0
GB9711249D0 GBGB9711249.4A GB9711249A GB9711249D0 GB 9711249 D0 GB9711249 D0 GB 9711249D0 GB 9711249 A GB9711249 A GB 9711249A GB 9711249 D0 GB9711249 D0 GB 9711249D0
Authority
GB
United Kingdom
Prior art keywords
display signs
signs
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Withdrawn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
GBGB9711249.4A
Other versions
GB2325772A (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.)
QUEENSBURY INTERNATIONAL LIMIT
Original Assignee
QUEENSBURY INTERNATIONAL LIMIT
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 QUEENSBURY INTERNATIONAL LIMIT filed Critical QUEENSBURY INTERNATIONAL LIMIT
Priority to GB9711249A priority Critical patent/GB2325772A/en
Publication of GB9711249D0 publication Critical patent/GB9711249D0/en
Publication of GB2325772A publication Critical patent/GB2325772A/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Withdrawn legal-status Critical Current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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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
GB9711249A 1997-05-31 1997-05-31 Display signs Withdrawn GB2325772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9711249A GB2325772A (en) 1997-05-31 1997-05-31 Display signs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9711249A GB2325772A (en) 1997-05-31 1997-05-31 Display signs

Publications (2)

Publication Number Publication Date
GB9711249D0 true GB9711249D0 (en) 1997-07-23
GB2325772A GB2325772A (en) 1998-12-02

Family

ID=10813354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9711249A Withdrawn GB2325772A (en) 1997-05-31 1997-05-31 Display signs

Country Status (1)

Country Link
GB (1) GB2325772A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ572900A0 (en) * 2000-02-18 2000-03-16 Spicon Industries Pty. Ltd. Improved lighting display system
FR2982196B1 (en) * 2011-11-07 2015-07-17 Saint Gobain LIGHT SIGNALING GLAZING FOR VEHICLE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2092086C (en) * 1990-09-20 1995-09-05 John Ashall A display system
GB9608243D0 (en) * 1996-04-20 1996-06-26 Queensbury International Limit Display signs

Also Published As

Publication number Publication date
GB2325772A (en) 1998-12-02

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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)