DE69921796D1 - Beleuchtungsvorrichtung für nicht-emitierende anzeige - Google Patents
Beleuchtungsvorrichtung für nicht-emitierende anzeigeInfo
- Publication number
- DE69921796D1 DE69921796D1 DE69921796T DE69921796T DE69921796D1 DE 69921796 D1 DE69921796 D1 DE 69921796D1 DE 69921796 T DE69921796 T DE 69921796T DE 69921796 T DE69921796 T DE 69921796T DE 69921796 D1 DE69921796 D1 DE 69921796D1
- Authority
- DE
- Germany
- Prior art keywords
- waveguide
- light sources
- point light
- series
- peripheral portion
- 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.)
- Expired - Lifetime
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
- G02B6/0023—Means 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/02—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
- E04F2290/026—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets for lighting
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57199 | 1998-04-08 | ||
US09/057,199 US6134092A (en) | 1998-04-08 | 1998-04-08 | Illumination device for non-emissive displays |
PCT/US1999/007641 WO1999051914A1 (en) | 1998-04-08 | 1999-04-07 | Illumination device for non-emissive displays |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69921796D1 true DE69921796D1 (de) | 2004-12-16 |
DE69921796T2 DE69921796T2 (de) | 2005-11-10 |
Family
ID=22009109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69921796T Expired - Lifetime DE69921796T2 (de) | 1998-04-08 | 1999-04-07 | Beleuchtungsvorrichtung für nicht-emitierende anzeige |
Country Status (8)
Country | Link |
---|---|
US (1) | US6134092A (de) |
EP (1) | EP1070220B1 (de) |
JP (1) | JP4547695B2 (de) |
AT (1) | ATE282176T1 (de) |
AU (1) | AU3743699A (de) |
CA (1) | CA2327247C (de) |
DE (1) | DE69921796T2 (de) |
WO (1) | WO1999051914A1 (de) |
Families Citing this family (63)
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US6530164B2 (en) | 2000-05-12 | 2003-03-11 | Giorgio Gai | Luminous diffused light panel with low energy consumption and limited thickness |
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AU2001285561A1 (en) * | 2000-08-24 | 2002-03-04 | Sunamic Visualisierung Und Netzwerk Gmbh | Auxiliary optics for outdoor led video panels |
KR100423929B1 (ko) * | 2000-11-21 | 2004-03-26 | 화우테크놀러지 주식회사 | 평판디스플레이용 도광판 브이커팅기 |
US6966684B2 (en) * | 2001-09-13 | 2005-11-22 | Gelcore, Llc | Optical wave guide |
US6566824B2 (en) | 2001-10-16 | 2003-05-20 | Teledyne Lighting And Display Products, Inc. | Flexible lighting segment |
DE20121012U1 (de) * | 2001-12-28 | 2002-03-28 | Liao Chun Chi | Basisarchitektur einer hinteren Lichtabschirmung einer LCD-Komponente |
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JP3864862B2 (ja) * | 2002-04-04 | 2007-01-10 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
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KR100651417B1 (ko) * | 2005-07-15 | 2006-11-29 | 삼성전자주식회사 | 휴대용 단말기의 키패드 조명 장치 |
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KR20070032429A (ko) * | 2005-09-16 | 2007-03-22 | 엘지.필립스 엘시디 주식회사 | 백 라이트 유닛 및 이를 이용한 액정모듈 |
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US20070139961A1 (en) * | 2005-12-19 | 2007-06-21 | Cheah Chun H | Method and apparatus employing a heat sink, a flexible printed circuit conformed to at least part of the heat sink, and a light source attached to the flexible printed circuit |
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US7626747B2 (en) * | 2006-06-02 | 2009-12-01 | Panasonic Corporation | Liquid crystal display apparatus |
JP5142495B2 (ja) * | 2006-08-07 | 2013-02-13 | 株式会社ジャパンディスプレイイースト | 液晶表示装置 |
KR101284053B1 (ko) * | 2006-10-26 | 2013-07-10 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
US7918600B2 (en) * | 2007-08-09 | 2011-04-05 | Panasonic Corporation | Planar illumination device and liquid crystal display device using the same |
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US7808581B2 (en) * | 2008-01-18 | 2010-10-05 | Teledyne Lighting And Display Products, Inc. | Low profile backlight apparatus |
US8647167B2 (en) * | 2009-08-20 | 2014-02-11 | Valerie J. Heilbron | Lighted display devices for producing static or animated visual displays, including animated facial features |
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CN103380324B (zh) * | 2011-02-15 | 2016-01-20 | 三菱电机株式会社 | 面光源装置和液晶显示装置 |
US11467466B2 (en) | 2012-04-20 | 2022-10-11 | E Ink Corporation | Illumination systems for reflective displays |
US10190743B2 (en) | 2012-04-20 | 2019-01-29 | E Ink Corporation | Illumination systems for reflective displays |
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US9366396B2 (en) | 2013-01-30 | 2016-06-14 | Cree, Inc. | Optical waveguide and lamp including same |
US9442243B2 (en) | 2013-01-30 | 2016-09-13 | Cree, Inc. | Waveguide bodies including redirection features and methods of producing same |
US9625638B2 (en) | 2013-03-15 | 2017-04-18 | Cree, Inc. | Optical waveguide body |
US9869432B2 (en) | 2013-01-30 | 2018-01-16 | Cree, Inc. | Luminaires using waveguide bodies and optical elements |
US9690029B2 (en) | 2013-01-30 | 2017-06-27 | Cree, Inc. | Optical waveguides and luminaires incorporating same |
US9581751B2 (en) | 2013-01-30 | 2017-02-28 | Cree, Inc. | Optical waveguide and lamp including same |
US9798072B2 (en) | 2013-03-15 | 2017-10-24 | Cree, Inc. | Optical element and method of forming an optical element |
US9920901B2 (en) | 2013-03-15 | 2018-03-20 | Cree, Inc. | LED lensing arrangement |
US10502899B2 (en) * | 2013-03-15 | 2019-12-10 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire |
US10400984B2 (en) | 2013-03-15 | 2019-09-03 | Cree, Inc. | LED light fixture and unitary optic member therefor |
US10436970B2 (en) | 2013-03-15 | 2019-10-08 | Ideal Industries Lighting Llc | Shaped optical waveguide bodies |
US10209429B2 (en) | 2013-03-15 | 2019-02-19 | Cree, Inc. | Luminaire with selectable luminous intensity pattern |
US10379278B2 (en) * | 2013-03-15 | 2019-08-13 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination |
US9366799B2 (en) | 2013-03-15 | 2016-06-14 | Cree, Inc. | Optical waveguide bodies and luminaires utilizing same |
US9857072B2 (en) * | 2014-03-12 | 2018-01-02 | American Heating Technologies Inc. | Apparatuses, methods, and systems for illuminating panels used as cabinet doors and drawer panels |
WO2017078030A1 (ja) * | 2015-11-02 | 2017-05-11 | 北陸電気工業株式会社 | バックライトモジュール |
US10360859B1 (en) | 2016-03-23 | 2019-07-23 | Valerie J. Heilbron | Eye animation device and method to show eye expression in 2D and 3D lighted displays |
US10416377B2 (en) | 2016-05-06 | 2019-09-17 | Cree, Inc. | Luminaire with controllable light emission |
US11719882B2 (en) | 2016-05-06 | 2023-08-08 | Ideal Industries Lighting Llc | Waveguide-based light sources with dynamic beam shaping |
WO2020033127A1 (en) * | 2018-08-10 | 2020-02-13 | Rosstech, Inc. | Tunable led light array for horticulture |
US10739513B2 (en) | 2018-08-31 | 2020-08-11 | RAB Lighting Inc. | Apparatuses and methods for efficiently directing light toward and away from a mounting surface |
US10801679B2 (en) | 2018-10-08 | 2020-10-13 | RAB Lighting Inc. | Apparatuses and methods for assembling luminaires |
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-
1998
- 1998-04-08 US US09/057,199 patent/US6134092A/en not_active Expired - Lifetime
-
1999
- 1999-04-07 CA CA002327247A patent/CA2327247C/en not_active Expired - Fee Related
- 1999-04-07 EP EP99919798A patent/EP1070220B1/de not_active Expired - Lifetime
- 1999-04-07 WO PCT/US1999/007641 patent/WO1999051914A1/en active IP Right Grant
- 1999-04-07 JP JP2000542606A patent/JP4547695B2/ja not_active Expired - Lifetime
- 1999-04-07 DE DE69921796T patent/DE69921796T2/de not_active Expired - Lifetime
- 1999-04-07 AU AU37436/99A patent/AU3743699A/en not_active Abandoned
- 1999-04-07 AT AT99919798T patent/ATE282176T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1999051914A1 (en) | 1999-10-14 |
AU3743699A (en) | 1999-10-25 |
CA2327247A1 (en) | 1999-10-14 |
JP2002510846A (ja) | 2002-04-09 |
EP1070220B1 (de) | 2004-11-10 |
CA2327247C (en) | 2008-03-18 |
DE69921796T2 (de) | 2005-11-10 |
ATE282176T1 (de) | 2004-11-15 |
EP1070220A1 (de) | 2001-01-24 |
US6134092A (en) | 2000-10-17 |
JP4547695B2 (ja) | 2010-09-22 |
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Owner name: CHI MEI OPTOELECTRONICS CORP., TAINAN, TW |