GB0117798D0 - Lighting system - Google Patents

Lighting system

Info

Publication number
GB0117798D0
GB0117798D0 GB0117798A GB0117798A GB0117798D0 GB 0117798 D0 GB0117798 D0 GB 0117798D0 GB 0117798 A GB0117798 A GB 0117798A GB 0117798 A GB0117798 A GB 0117798A GB 0117798 D0 GB0117798 D0 GB 0117798D0
Authority
GB
United Kingdom
Prior art keywords
lighting system
lighting
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Withdrawn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
GB0117798A
Other versions
GB2365961A (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.)
Gradus Ltd
Original Assignee
Gradus 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 Gradus Ltd filed Critical Gradus Ltd
Publication of GB0117798D0 publication Critical patent/GB0117798D0/en
Publication of GB2365961A publication Critical patent/GB2365961A/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Withdrawn legal-status Critical Current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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • 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
    • G02B6/0081—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
    • G02B6/0095—Light guides as housings, housing portions, shelves, doors, tiles, windows, or the like
GB0117798A 2000-07-24 2001-07-20 Lighting system with illuminated markings Withdrawn GB2365961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0018132A GB0018132D0 (en) 2000-07-24 2000-07-24 Lighting system

Publications (2)

Publication Number Publication Date
GB0117798D0 true GB0117798D0 (en) 2001-09-12
GB2365961A GB2365961A (en) 2002-02-27

Family

ID=9896237

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0018132A Ceased GB0018132D0 (en) 2000-07-24 2000-07-24 Lighting system
GB0117798A Withdrawn GB2365961A (en) 2000-07-24 2001-07-20 Lighting system with illuminated markings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0018132A Ceased GB0018132D0 (en) 2000-07-24 2000-07-24 Lighting system

Country Status (1)

Country Link
GB (2) GB0018132D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2386460A (en) * 2002-01-22 2003-09-17 James Males Portable illuminated sign

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968584A (en) * 1974-07-18 1976-07-13 Kingston Willard L Illuminated sign
FR2422215A1 (en) * 1978-04-04 1979-11-02 Decaux Paris J C LIGHTING DEVICE AND URBAN FURNITURE EQUIPPED WITH THIS DEVICE
GB2038527A (en) * 1978-11-28 1980-07-23 Nuttall D Display devices
GB2139796B (en) * 1983-05-13 1987-03-04 Paul Alec Day Edge illuminated signs
US5217286A (en) * 1984-03-28 1993-06-08 Tradebest International Corporation Autonomous visual-attraction enhancement utilizing edge-illuminated panel
DE3919925A1 (en) * 1989-06-19 1990-12-20 Inotec Gmbh Ges Fuer Innovativ ILLUMINATED, DISPLAY UNIT, PARTICULARLY HOUSE NUMBER, TRAFFIC SIGN, ADVERTISER
DE4101098A1 (en) * 1991-01-16 1992-07-23 Peter Josef Korzilius Soehne G Inbuilt illumination for stairway steps - consists of lighting strips formed from light conductors set into ceramic tiling and cross=section shaped to ensure retention and provide side lighting
BE1005657A6 (en) * 1992-10-15 1993-12-07 Connolly Thomas Joseph Teaches.
DE29709043U1 (en) * 1996-05-28 1997-07-24 Travnicek Vladislav Device for forming light figures
US5842297A (en) * 1997-02-04 1998-12-01 Flying Dragons Co. Ltd. Luminant sign

Also Published As

Publication number Publication date
GB2365961A (en) 2002-02-27
GB0018132D0 (en) 2000-09-13

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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)