DK1070219T3 - Et kantbelyst belysningssystem - Google Patents

Et kantbelyst belysningssystem

Info

Publication number
DK1070219T3
DK1070219T3 DK99913451T DK99913451T DK1070219T3 DK 1070219 T3 DK1070219 T3 DK 1070219T3 DK 99913451 T DK99913451 T DK 99913451T DK 99913451 T DK99913451 T DK 99913451T DK 1070219 T3 DK1070219 T3 DK 1070219T3
Authority
DK
Denmark
Prior art keywords
edge
sheet
adjacent
light transmitting
lighting system
Prior art date
Application number
DK99913451T
Other languages
English (en)
Inventor
John Mark Page
John Henry Forster
Original Assignee
Lucite Int Uk 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 Lucite Int Uk Ltd filed Critical Lucite Int Uk Ltd
Application granted granted Critical
Publication of DK1070219T3 publication Critical patent/DK1070219T3/da

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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • G02B6/005—Means 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
    • G02B6/0051—Diffusing sheet or layer
    • 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
    • G02B6/005—Means 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
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lasers (AREA)
DK99913451T 1998-04-04 1999-03-25 Et kantbelyst belysningssystem DK1070219T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9807204.4A GB9807204D0 (en) 1998-04-04 1998-04-04 An edge-lit illumination system
PCT/GB1999/000949 WO1999051913A1 (en) 1998-04-04 1999-03-25 An edge-lit illumination system

Publications (1)

Publication Number Publication Date
DK1070219T3 true DK1070219T3 (da) 2003-08-25

Family

ID=10829823

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99913451T DK1070219T3 (da) 1998-04-04 1999-03-25 Et kantbelyst belysningssystem

Country Status (19)

Country Link
US (1) US6568821B1 (da)
EP (1) EP1070219B1 (da)
JP (1) JP2002510845A (da)
CN (1) CN1296559A (da)
AT (1) ATE239192T1 (da)
AU (1) AU749449B2 (da)
CA (1) CA2326782A1 (da)
DE (1) DE69907436T2 (da)
DK (1) DK1070219T3 (da)
ES (1) ES2195557T3 (da)
GB (1) GB9807204D0 (da)
MY (1) MY133120A (da)
NO (1) NO20004975D0 (da)
NZ (1) NZ507051A (da)
PL (1) PL343280A1 (da)
PT (1) PT1070219E (da)
RU (1) RU2000128057A (da)
TR (1) TR200002810T2 (da)
WO (1) WO1999051913A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ398999A0 (en) * 1999-11-11 1999-12-02 Aristocrat Leisure Industries Pty Ltd Light chamber for belly door for gaming machine
KR100769922B1 (ko) * 2001-03-26 2007-10-24 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
TWI247142B (en) * 2002-11-20 2006-01-11 Hon Hai Prec Ind Co Ltd Light guide plate used for backlight module
US7182499B2 (en) * 2004-11-12 2007-02-27 Radiant Opto-Electronics Corporation Light-conductive board and a rear light module using the light-conductive board
CN101836036A (zh) * 2007-08-09 2010-09-15 Nec照明株式会社 照明装置
US8540285B1 (en) 2008-05-12 2013-09-24 Texas Nameplate Company, Inc. Chemical etched two dimensional matrix symbols and method and process for making same
US8469559B2 (en) 2011-03-28 2013-06-25 Target Brands, Inc. Edge-lit lighting product
US8826572B2 (en) 2012-03-30 2014-09-09 Andy K. F. Kaoh Adjustable illuminated lottery sign
JP6586950B2 (ja) * 2014-03-20 2019-10-09 ソニー株式会社 発光装置および表示装置
US9801474B2 (en) 2014-10-01 2017-10-31 True Manufacturing Co., Inc. Edge-lit door for refrigerator unit
US10101521B1 (en) 2015-06-25 2018-10-16 Advanced Technology, Inc. Multilayered illuminated laminate system
US10330858B1 (en) 2015-06-25 2019-06-25 Advanced Technology, Inc. Deformable mount for LED assembly
US10810914B2 (en) 2017-08-09 2020-10-20 True Manufacturing Co., Inc. Illuminating display window and merchandiser display unit comprising same
US10748459B2 (en) 2017-12-20 2020-08-18 Andy K. F. Kaoh Reduced cost lottery signs for displaying lottery jackpots of millions and billions of dollars

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02157791A (ja) * 1988-12-09 1990-06-18 Fujitsu Ltd 面照明装置
JPH02269382A (ja) * 1989-04-11 1990-11-02 Meitaku Syst:Kk 一側光源用面光源パネル
BR9106868A (pt) 1990-09-20 1993-07-06 Ilumination Research Group Pro Um sistema de exibicao
JP2853969B2 (ja) * 1994-12-26 1999-02-03 スタンレー電気株式会社 面光源装置
US5839812A (en) * 1995-07-18 1998-11-24 Gl Displays, Inc. Flat parallel light source
TW404532U (en) * 1995-11-10 2000-09-01 Starlite Ind Panel for surface light source device
JP3978557B2 (ja) * 1998-09-22 2007-09-19 インターナショナル・ビジネス・マシーンズ・コーポレーション 偏光成分を増加させる導光体装置および液晶表示装置

Also Published As

Publication number Publication date
WO1999051913A1 (en) 1999-10-14
TR200002810T2 (tr) 2001-02-21
DE69907436D1 (de) 2003-06-05
US6568821B1 (en) 2003-05-27
NO20004975L (no) 2000-10-03
RU2000128057A (ru) 2003-02-10
EP1070219B1 (en) 2003-05-02
AU3157399A (en) 1999-10-25
EP1070219A1 (en) 2001-01-24
GB9807204D0 (en) 1998-06-03
DE69907436T2 (de) 2004-05-06
JP2002510845A (ja) 2002-04-09
ES2195557T3 (es) 2003-12-01
PT1070219E (pt) 2003-08-29
MY133120A (en) 2007-10-31
NO20004975D0 (no) 2000-10-03
NZ507051A (en) 2002-04-26
PL343280A1 (en) 2001-08-13
CN1296559A (zh) 2001-05-23
CA2326782A1 (en) 1999-10-14
AU749449B2 (en) 2002-06-27
ATE239192T1 (de) 2003-05-15

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