DE69803301T2 - Gleichmässige lichtextraktion aus lichtleiter unabhängig von der lichtleiterlänge - Google Patents
Gleichmässige lichtextraktion aus lichtleiter unabhängig von der lichtleiterlängeInfo
- Publication number
- DE69803301T2 DE69803301T2 DE69803301T DE69803301T DE69803301T2 DE 69803301 T2 DE69803301 T2 DE 69803301T2 DE 69803301 T DE69803301 T DE 69803301T DE 69803301 T DE69803301 T DE 69803301T DE 69803301 T2 DE69803301 T2 DE 69803301T2
- Authority
- DE
- Germany
- Prior art keywords
- light guide
- length
- light
- independent
- uniform
- 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
- G02B6/0005—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 of the fibre type
- G02B6/001—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 of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/923,335 US5901266A (en) | 1997-09-04 | 1997-09-04 | Uniform light extraction from light guide, independently of light guide length |
PCT/CA1998/000234 WO1999011971A1 (en) | 1997-09-04 | 1998-03-13 | Uniform light extraction from light guide, independently of light guide length |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69803301D1 DE69803301D1 (de) | 2002-02-21 |
DE69803301T2 true DE69803301T2 (de) | 2002-07-25 |
Family
ID=25448520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69803301T Expired - Lifetime DE69803301T2 (de) | 1997-09-04 | 1998-03-13 | Gleichmässige lichtextraktion aus lichtleiter unabhängig von der lichtleiterlänge |
Country Status (8)
Country | Link |
---|---|
US (1) | US5901266A (de) |
EP (1) | EP1009948B1 (de) |
JP (2) | JP3557397B2 (de) |
CN (1) | CN1102243C (de) |
AU (1) | AU6491498A (de) |
CA (1) | CA2297813C (de) |
DE (1) | DE69803301T2 (de) |
WO (1) | WO1999011971A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6285814B1 (en) | 1999-09-30 | 2001-09-04 | 3M Innovative Properties Company | Light guide luminaire |
US6481882B1 (en) | 2000-05-04 | 2002-11-19 | 3M Innovative Properties Company | Light pipe fixture with internal extractor |
US6568822B2 (en) | 2001-04-06 | 2003-05-27 | 3M Innovative Properties Company | Linear illumination source |
US7064740B2 (en) * | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
NL1020377C2 (nl) | 2002-04-12 | 2003-10-14 | Antron B V | Lamp. |
US7128457B2 (en) * | 2002-05-23 | 2006-10-31 | 3M Innovative Properties Company | Surface light-emitting device |
US7164284B2 (en) * | 2003-12-18 | 2007-01-16 | Sharp Laboratories Of America, Inc. | Dynamic gamma for a liquid crystal display |
US7872631B2 (en) * | 2004-05-04 | 2011-01-18 | Sharp Laboratories Of America, Inc. | Liquid crystal display with temporal black point |
US7505018B2 (en) * | 2004-05-04 | 2009-03-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with reduced black level insertion |
US8395577B2 (en) | 2004-05-04 | 2013-03-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with illumination control |
US7602369B2 (en) * | 2004-05-04 | 2009-10-13 | Sharp Laboratories Of America, Inc. | Liquid crystal display with colored backlight |
US7777714B2 (en) * | 2004-05-04 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive width |
US7023451B2 (en) * | 2004-06-14 | 2006-04-04 | Sharp Laboratories Of America, Inc. | System for reducing crosstalk |
US7556836B2 (en) * | 2004-09-03 | 2009-07-07 | Solae, Llc | High protein snack product |
US7898519B2 (en) * | 2005-02-17 | 2011-03-01 | Sharp Laboratories Of America, Inc. | Method for overdriving a backlit display |
US8050512B2 (en) | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
US8050511B2 (en) * | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
US7525528B2 (en) * | 2004-11-16 | 2009-04-28 | Sharp Laboratories Of America, Inc. | Technique that preserves specular highlights |
US9143657B2 (en) * | 2006-01-24 | 2015-09-22 | Sharp Laboratories Of America, Inc. | Color enhancement technique using skin color detection |
US8121401B2 (en) | 2006-01-24 | 2012-02-21 | Sharp Labortories of America, Inc. | Method for reducing enhancement of artifacts and noise in image color enhancement |
CN101448632B (zh) * | 2006-05-18 | 2012-12-12 | 3M创新有限公司 | 用于制备具有提取结构的光导的方法以及由此方法生产的光导 |
US7592996B2 (en) * | 2006-06-02 | 2009-09-22 | Samsung Electronics Co., Ltd. | Multiprimary color display with dynamic gamut mapping |
US8941580B2 (en) * | 2006-11-30 | 2015-01-27 | Sharp Laboratories Of America, Inc. | Liquid crystal display with area adaptive backlight |
JP2009211858A (ja) * | 2008-03-03 | 2009-09-17 | Fujikura Ltd | 発光導光体への光導入方法 |
US8317352B2 (en) | 2008-12-11 | 2012-11-27 | Robert Saccomanno | Non-invasive injection of light into a transparent substrate, such as a window pane through its face |
DE102013206628A1 (de) * | 2013-04-15 | 2014-10-16 | Bayerische Motoren Werke Aktiengesellschaft | Kraftfahrzeuginnenbeleuchtung |
CN103913798B (zh) * | 2014-03-28 | 2015-11-25 | 京东方科技集团股份有限公司 | 导光板、背光模组、显示装置及导光板制造方法 |
JP2020060658A (ja) * | 2018-10-09 | 2020-04-16 | 株式会社フジクラ | 光デバイスおよびレーザ装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615579A (en) * | 1983-08-29 | 1986-10-07 | Canadian Patents & Development Ltd. | Prism light guide luminaire |
US4750798A (en) * | 1983-08-29 | 1988-06-14 | Canadian Patents And Developement Limited | Prism light guide luminaire |
DE3600635A1 (de) * | 1986-01-11 | 1987-07-16 | Hund Helmut Gmbh | Beleuchtungsvorrichtung zur homogenen ausleuchtung eines mediums in einem behaelter, insbesondere in einem reaktor |
US4850665A (en) * | 1987-02-20 | 1989-07-25 | Minnesota Mining And Manufacturing Company | Method and apparatus for controlled emission of light from prism light guide |
US4787708A (en) * | 1987-05-08 | 1988-11-29 | Tir Systems Ltd. | Apparatus for continuously controlled emission of light from prism light guide |
US4937716A (en) * | 1988-05-05 | 1990-06-26 | Tir Systems Ltd | Illuminating device having non-absorptive variable transmissivity cover |
TW197499B (de) * | 1990-07-03 | 1993-01-01 | Meitaku Syst Kk | |
US5243506A (en) * | 1991-06-17 | 1993-09-07 | Tir Systems Ltd. | High aspect ratio light emitter having high uniformity and directionality |
US5186530A (en) * | 1991-11-22 | 1993-02-16 | Tir Systems, Ltd. | Lighting structure having variable transmissivity internal light guide illumination |
FR2714147B1 (fr) * | 1993-12-17 | 1996-02-09 | Andre Bernasson | Fibre optique à éclairage latéral. |
US5481637A (en) * | 1994-11-02 | 1996-01-02 | The University Of British Columbia | Hollow light guide for diffuse light |
US5661839A (en) * | 1996-03-22 | 1997-08-26 | The University Of British Columbia | Light guide employing multilayer optical film |
-
1997
- 1997-09-04 US US08/923,335 patent/US5901266A/en not_active Expired - Lifetime
-
1998
- 1998-03-13 CA CA002297813A patent/CA2297813C/en not_active Expired - Lifetime
- 1998-03-13 JP JP2000508939A patent/JP3557397B2/ja not_active Expired - Lifetime
- 1998-03-13 WO PCT/CA1998/000234 patent/WO1999011971A1/en active IP Right Grant
- 1998-03-13 DE DE69803301T patent/DE69803301T2/de not_active Expired - Lifetime
- 1998-03-13 CN CN98808766A patent/CN1102243C/zh not_active Expired - Lifetime
- 1998-03-13 AU AU64914/98A patent/AU6491498A/en not_active Abandoned
- 1998-03-13 EP EP98910545A patent/EP1009948B1/de not_active Expired - Lifetime
-
2004
- 2004-01-14 JP JP2004006476A patent/JP2004158460A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1269876A (zh) | 2000-10-11 |
CN1102243C (zh) | 2003-02-26 |
AU6491498A (en) | 1999-03-22 |
DE69803301D1 (de) | 2002-02-21 |
JP3557397B2 (ja) | 2004-08-25 |
EP1009948A1 (de) | 2000-06-21 |
CA2297813A1 (en) | 1999-03-11 |
US5901266A (en) | 1999-05-04 |
JP2004158460A (ja) | 2004-06-03 |
CA2297813C (en) | 2004-02-17 |
EP1009948B1 (de) | 2001-11-21 |
WO1999011971A1 (en) | 1999-03-11 |
JP2001515221A (ja) | 2001-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |