ZA9901238B - An edge-lit illumination system. - Google Patents

An edge-lit illumination system.

Info

Publication number
ZA9901238B
ZA9901238B ZA9901238A ZA9901238A ZA9901238B ZA 9901238 B ZA9901238 B ZA 9901238B ZA 9901238 A ZA9901238 A ZA 9901238A ZA 9901238 A ZA9901238 A ZA 9901238A ZA 9901238 B ZA9901238 B ZA 9901238B
Authority
ZA
South Africa
Prior art keywords
edge
illumination system
lit illumination
lit
system
Prior art date
Application number
ZA9901238A
Inventor
John Henry Forster
John Mark Page
Heather Allinson
Original Assignee
Ici 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.)
Filing date
Publication date
Priority to GBGB9803327.7A priority Critical patent/GB9803327D0/en
Application filed by Ici Plc filed Critical Ici Plc
Publication of ZA9901238B publication Critical patent/ZA9901238B/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055Reflecting element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023Means 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
    • G02B6/003Lens or lenticular sheet or layer
ZA9901238A 1998-02-17 1999-02-16 An edge-lit illumination system. ZA9901238B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB9803327.7A GB9803327D0 (en) 1998-02-17 1998-02-17 An edge-lit illumination system

Publications (1)

Publication Number Publication Date
ZA9901238B true ZA9901238B (en) 1999-08-17

Family

ID=10827126

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9901238A ZA9901238B (en) 1998-02-17 1999-02-16 An edge-lit illumination system.

Country Status (4)

Country Link
AU (1) AU2537299A (en)
GB (1) GB9803327D0 (en)
WO (1) WO1999041543A1 (en)
ZA (1) ZA9901238B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1653831A1 (en) * 2003-08-13 2006-05-10 Stephen Neal Picture frame with illumination

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385343A (en) 1978-12-26 1983-05-24 Plumly George W Edge lighted devices
JP3204999B2 (en) 1990-06-26 2001-09-04 株式会社スタンレー滋賀製作所 Edge light panel
SG68563A1 (en) 1990-09-20 1999-11-16 Illumination Research Group Pr A display system
JP2853969B2 (en) * 1994-12-26 1999-02-03 スタンレー電気株式会社 Surface light source device
JPH095739A (en) * 1995-06-22 1997-01-10 Internatl Business Mach Corp <Ibm> Light guiding sheet and manufacture thereof, back light using above described light guiding sheet and liquid crystaldisplay device using above described back light
JPH09325221A (en) * 1996-04-04 1997-12-16 Hitachi Cable Ltd Lighting device
JPH10293212A (en) * 1997-02-18 1998-11-04 Dainippon Printing Co Ltd Backlight and liquid crystal display device

Also Published As

Publication number Publication date
GB9803327D0 (en) 1998-04-15
AU2537299A (en) 1999-08-30
WO1999041543A1 (en) 1999-08-19

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