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GB9317086D0 - Planar illumination apparatus - Google Patents

Planar illumination apparatus

Info

Publication number
GB9317086D0
GB9317086D0 GB939317086A GB9317086A GB9317086D0 GB 9317086 D0 GB9317086 D0 GB 9317086D0 GB 939317086 A GB939317086 A GB 939317086A GB 9317086 A GB9317086 A GB 9317086A GB 9317086 D0 GB9317086 D0 GB 9317086D0
Authority
GB
United Kingdom
Prior art keywords
illumination apparatus
planar illumination
planar
illumination
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.)
Pending
Application number
GB939317086A
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.)
ROBERTSON STOWE Ltd
Original Assignee
ROBERTSON STOWE 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 ROBERTSON STOWE Ltd filed Critical ROBERTSON STOWE Ltd
Priority to GB939317086A priority Critical patent/GB9317086D0/en
Publication of GB9317086D0 publication Critical patent/GB9317086D0/en
Priority to GB9416666A priority patent/GB2281802A/en
Pending legal-status Critical Current

Links

GB939317086A 1993-08-17 1993-08-17 Planar illumination apparatus Pending GB9317086D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB939317086A GB9317086D0 (en) 1993-08-17 1993-08-17 Planar illumination apparatus
GB9416666A GB2281802A (en) 1993-08-17 1994-08-17 Illumination apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939317086A GB9317086D0 (en) 1993-08-17 1993-08-17 Planar illumination apparatus

Publications (1)

Publication Number Publication Date
GB9317086D0 true GB9317086D0 (en) 1993-09-29

Family

ID=10740618

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939317086A Pending GB9317086D0 (en) 1993-08-17 1993-08-17 Planar illumination apparatus
GB9416666A Withdrawn GB2281802A (en) 1993-08-17 1994-08-17 Illumination apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9416666A Withdrawn GB2281802A (en) 1993-08-17 1994-08-17 Illumination apparatus

Country Status (1)

Country Link
GB (2) GB9317086D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7108414B2 (en) 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
US5969747A (en) * 1995-12-19 1999-10-19 Polaroid Corporation Efficient LED light geometry for optical printers
DE69841612D1 (en) * 1997-02-13 2010-05-27 Honeywell Int Inc LIGHTING SYSTEM WITH REUSE OF LIGHT TO INCREASE BRIGHTNESS
EP0879991A3 (en) 1997-05-13 1999-04-21 Matsushita Electric Industrial Co., Ltd. Illuminating system
JP2005135899A (en) 2003-10-06 2005-05-26 Omron Corp Surface light source device and display device
WO2009068285A1 (en) * 2007-11-27 2009-06-04 Johnson Controls Gmbh Optical arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487481A (en) * 1980-03-24 1984-12-11 Epson Corporation Backlighted liquid crystal display
JPS6229003A (en) * 1985-07-30 1987-02-07 株式会社トキメック Back reflection type light diffuser
US5130898A (en) * 1989-05-18 1992-07-14 Seiko Epson Corporation Background lighting apparatus for liquid crystal display
JP2620981B2 (en) * 1989-09-30 1997-06-18 株式会社 明拓システム Edge light panel for LCD backlight
JP2640578B2 (en) * 1991-02-27 1997-08-13 シャープ株式会社 LCD lighting system
GB2267378B (en) * 1992-05-22 1996-07-10 Nokia Mobile Phones Uk Illuminated LCD apparatus

Also Published As

Publication number Publication date
GB9416666D0 (en) 1994-10-12
GB2281802A (en) 1995-03-15

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