DE69800971D1 - Optik zur trennung von hoch- und scwachintensivem licht - Google Patents
Optik zur trennung von hoch- und scwachintensivem lichtInfo
- Publication number
- DE69800971D1 DE69800971D1 DE69800971T DE69800971T DE69800971D1 DE 69800971 D1 DE69800971 D1 DE 69800971D1 DE 69800971 T DE69800971 T DE 69800971T DE 69800971 T DE69800971 T DE 69800971T DE 69800971 D1 DE69800971 D1 DE 69800971D1
- Authority
- DE
- Germany
- Prior art keywords
- light
- intermediate areas
- optics
- body portion
- illumination surface
- 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 - Fee Related
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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from 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
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
- G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/249—Light guides with two or more light sources being coupled into 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
- G02B6/0023—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
- G02B6/003—Lens or lenticular sheet or layer
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Lenses (AREA)
- Optical Elements Other Than Lenses (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6071797P | 1997-09-19 | 1997-09-19 | |
PCT/CA1998/000899 WO1999015827A1 (en) | 1997-09-19 | 1998-09-18 | Optics for separation of high and low intensity light |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69800971D1 true DE69800971D1 (de) | 2001-07-26 |
DE69800971T2 DE69800971T2 (de) | 2002-04-04 |
Family
ID=22031309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69800971T Expired - Fee Related DE69800971T2 (de) | 1997-09-19 | 1998-09-18 | Optik zur trennung von hoch- und scwachintensivem licht |
Country Status (10)
Country | Link |
---|---|
US (1) | US6164799A (de) |
EP (1) | EP1015811B1 (de) |
AT (1) | ATE202410T1 (de) |
AU (1) | AU9248098A (de) |
BR (1) | BR9812329A (de) |
CA (1) | CA2304688C (de) |
DE (1) | DE69800971T2 (de) |
ES (1) | ES2160419T3 (de) |
PT (1) | PT1015811E (de) |
WO (1) | WO1999015827A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6879354B1 (en) * | 1997-03-28 | 2005-04-12 | Sharp Kabushiki Kaisha | Front-illuminating device and a reflection-type liquid crystal display using such a device |
CA2304524C (en) * | 1997-10-06 | 2009-02-17 | Decoma International Inc. | Panel assembly with integrated stop signal |
JP3434465B2 (ja) * | 1999-04-22 | 2003-08-11 | 三菱電機株式会社 | 液晶表示装置用バックライト |
US6570710B1 (en) * | 1999-11-12 | 2003-05-27 | Reflexite Corporation | Subwavelength optical microstructure light collimating films |
WO2001044716A1 (en) * | 1999-12-02 | 2001-06-21 | Reflexite Corporation | Asymmetric alternating prism arrays |
JP3823289B2 (ja) * | 2001-09-21 | 2006-09-20 | ミネベア株式会社 | 面状照明装置 |
DE10200359B4 (de) * | 2002-01-08 | 2009-11-19 | Automotive Lighting Reutlingen Gmbh | Leuchtenanordnung, insbesondere für Kraftfahrzeuge |
DE10242170B4 (de) * | 2002-09-10 | 2005-07-21 | Abb Patent Gmbh | Lichtleiter eines elektrischen Installationsgerätes |
US7086765B2 (en) * | 2004-03-25 | 2006-08-08 | Guide Corporation | LED lamp with light pipe for automotive vehicles |
FR2887997B1 (fr) * | 2005-06-30 | 2008-04-11 | Valeo Vision Sa | Embout de guide optique a etalement des rayons lumineux |
US7401948B2 (en) | 2005-10-17 | 2008-07-22 | Visteon Global Technologies, Inc. | Near field lens having reduced size |
JP5178523B2 (ja) * | 2005-11-14 | 2013-04-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 薄く且つ高効率の光視準デバイス |
US7160010B1 (en) * | 2005-11-15 | 2007-01-09 | Visteon Global Technologies, Inc. | Light manifold for automotive light module |
US7489453B2 (en) | 2005-11-15 | 2009-02-10 | Visteon Global Technologies, Inc. | Side emitting near field lens |
US20070211493A1 (en) * | 2006-03-06 | 2007-09-13 | Wintek Corporation | Light guide plate with auxiliary light guide structures |
EP1832902A1 (de) * | 2006-03-10 | 2007-09-12 | Delphi Technologies, Inc. | Flache Leuchtvorrichtung |
CA2698284C (en) | 2007-09-10 | 2013-06-25 | Banyan Energy, Inc. | Compact optics for concentration, aggregation and illumination of light energy |
US8412010B2 (en) | 2007-09-10 | 2013-04-02 | Banyan Energy, Inc. | Compact optics for concentration and illumination systems |
US7672549B2 (en) | 2007-09-10 | 2010-03-02 | Banyan Energy, Inc. | Solar energy concentrator |
US9134474B2 (en) * | 2010-03-16 | 2015-09-15 | Toyota Motor Engineering & Manufacturing North America, Inc. | Headlamp bulb type light pipe |
US20110278147A1 (en) * | 2010-05-13 | 2011-11-17 | Global Lighting Technologies, Inc. | Keyboard device |
DE102010049408A1 (de) * | 2010-10-26 | 2012-04-26 | Continental Automotive Gmbh | Innenleuchte für Fahrzeuge |
CN103238091A (zh) | 2010-10-28 | 2013-08-07 | 榕树能量公司 | 用于聚集和照明系统的变向光学装置 |
DE202012000567U1 (de) * | 2012-01-20 | 2012-03-01 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung für ein Kraftfahrzeug |
FR3010483B1 (fr) * | 2013-09-09 | 2015-09-18 | Valeo Vision | Dispositif d'eclairage d'habitacle de vehicule |
FR3013102A1 (fr) * | 2013-11-12 | 2015-05-15 | Valeo Vision | Dispositif lumineux, module d'eclairage et/ou de signalisation et vehicule automobile |
FR3026460B1 (fr) * | 2014-09-30 | 2019-04-05 | Valeo Vision | Systeme optique pour vehicule automobile |
CZ2016176A3 (cs) | 2016-03-23 | 2017-10-04 | Varroc Lighting Systems, s.r.o. | Světelné zařízení, zejména signální svítilna pro motorová vozidla |
KR102422135B1 (ko) * | 2017-07-07 | 2022-07-18 | 삼성디스플레이 주식회사 | 광학 부재, 이를 포함하는 표시 장치 및 광학 부재의 제조 방법 |
US10527249B2 (en) * | 2018-05-31 | 2020-01-07 | North American Lighting, Inc. | Vehicle lamp and projection lens |
WO2020090888A1 (ja) | 2018-11-02 | 2020-05-07 | 株式会社小糸製作所 | 車両用灯具 |
JP7271241B2 (ja) * | 2018-11-02 | 2023-05-11 | 株式会社小糸製作所 | 車両用灯具 |
EP3689683B1 (de) * | 2019-02-04 | 2024-05-01 | Valeo Vision | Lichtemittierende modul für ein kraftfahrzeug |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227773A (en) * | 1989-05-25 | 1993-07-13 | Hughes Aircraft Company | High-intensity light display device |
US5050946A (en) * | 1990-09-27 | 1991-09-24 | Compaq Computer Corporation | Faceted light pipe |
US5128842A (en) * | 1991-06-03 | 1992-07-07 | Sunarrow Co., Inc. | Uniform illumination plate |
US5197792A (en) * | 1992-04-21 | 1993-03-30 | General Motors Corporation | Illuminator device for a display panel |
IT1256894B (it) * | 1992-07-24 | 1995-12-27 | Carello Spa | Dispositivo di illuminazione |
US5434754A (en) * | 1993-12-27 | 1995-07-18 | Ford Motor Company | Light manifold |
US5521796A (en) * | 1994-09-22 | 1996-05-28 | Taiho Industries Co., Ltd. | Light conducting plate for surface light source device and method for the manufacture thereof |
-
1998
- 1998-09-18 DE DE69800971T patent/DE69800971T2/de not_active Expired - Fee Related
- 1998-09-18 EP EP98944927A patent/EP1015811B1/de not_active Expired - Lifetime
- 1998-09-18 PT PT80400249T patent/PT1015811E/pt unknown
- 1998-09-18 BR BR9812329-7A patent/BR9812329A/pt not_active Application Discontinuation
- 1998-09-18 AT AT98944927T patent/ATE202410T1/de not_active IP Right Cessation
- 1998-09-18 WO PCT/CA1998/000899 patent/WO1999015827A1/en active IP Right Grant
- 1998-09-18 US US09/156,330 patent/US6164799A/en not_active Expired - Fee Related
- 1998-09-18 ES ES98944927T patent/ES2160419T3/es not_active Expired - Lifetime
- 1998-09-18 CA CA002304688A patent/CA2304688C/en not_active Expired - Fee Related
- 1998-09-18 AU AU92480/98A patent/AU9248098A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1015811B1 (de) | 2001-06-20 |
DE69800971T2 (de) | 2002-04-04 |
ES2160419T3 (es) | 2001-11-01 |
CA2304688A1 (en) | 1999-04-01 |
EP1015811A1 (de) | 2000-07-05 |
BR9812329A (pt) | 2000-09-05 |
CA2304688C (en) | 2006-06-06 |
AU9248098A (en) | 1999-04-12 |
WO1999015827A1 (en) | 1999-04-01 |
ATE202410T1 (de) | 2001-07-15 |
PT1015811E (pt) | 2001-11-30 |
US6164799A (en) | 2000-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |