DE69911403D1 - Licht verteilungssystem - Google Patents
Licht verteilungssystemInfo
- Publication number
- DE69911403D1 DE69911403D1 DE69911403T DE69911403T DE69911403D1 DE 69911403 D1 DE69911403 D1 DE 69911403D1 DE 69911403 T DE69911403 T DE 69911403T DE 69911403 T DE69911403 T DE 69911403T DE 69911403 D1 DE69911403 D1 DE 69911403D1
- Authority
- DE
- Germany
- Prior art keywords
- light
- distribution system
- light distribution
- light guide
- guide
- 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
- G02B6/0015—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect 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
- G02B6/0033—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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
-
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPP4040A AUPP404098A0 (en) | 1998-06-11 | 1998-06-11 | A method for extracting and distributing light from solid transparent light guides for room illamination |
AUPP404098 | 1998-06-11 | ||
AUPP7014A AUPP701498A0 (en) | 1998-11-09 | 1998-11-09 | Methods for producing novel forms of luminaires by distributing light from solid transparent light guides |
AUPP701498 | 1998-11-09 | ||
AUPP842099 | 1999-02-02 | ||
AUPP8420A AUPP842099A0 (en) | 1999-02-02 | 1999-02-02 | A multiple state display based on angled laser cutting in clear acrylic panel |
PCT/EP1999/004010 WO1999064785A1 (en) | 1998-06-11 | 1999-06-10 | Light distribution system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69911403D1 true DE69911403D1 (de) | 2003-10-23 |
DE69911403T2 DE69911403T2 (de) | 2004-06-24 |
Family
ID=27158083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69911403T Expired - Lifetime DE69911403T2 (de) | 1998-06-11 | 1999-06-10 | Licht verteilungssystem |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1084366B1 (de) |
AT (1) | ATE250201T1 (de) |
DE (1) | DE69911403T2 (de) |
WO (1) | WO1999064785A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4317458B2 (ja) * | 2002-03-05 | 2009-08-19 | 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 | 拡散均一照明と指向性スポット照明とを組み合わせた照明装置 |
WO2005073622A1 (en) * | 2004-01-30 | 2005-08-11 | Koninklijke Philips Electronics N.V. | Light-emitting panel and illumination system |
DE102004063111B4 (de) * | 2004-12-22 | 2011-04-28 | Odelo Gmbh | Leuchteinheit mit Lichtquelle, Lichtleitkörper und Lichtumlenkbereich |
DE102005003367B4 (de) * | 2005-01-24 | 2009-05-07 | Odelo Gmbh | Leuchteinheit mit Lichtteiler |
US8260100B2 (en) | 2006-11-28 | 2012-09-04 | Koninklijke Philips Electronics N.V. | Light guiding layer with integrated mixing and light extracting region |
US7733439B2 (en) | 2007-04-30 | 2010-06-08 | Qualcomm Mems Technologies, Inc. | Dual film light guide for illuminating displays |
US8941631B2 (en) | 2007-11-16 | 2015-01-27 | Qualcomm Mems Technologies, Inc. | Simultaneous light collection and illumination on an active display |
US8654061B2 (en) | 2008-02-12 | 2014-02-18 | Qualcomm Mems Technologies, Inc. | Integrated front light solution |
JP2012501482A (ja) * | 2008-09-02 | 2012-01-19 | クォルコム・メムズ・テクノロジーズ・インコーポレーテッド | プリズム状の光転向特徴体を有する光転向装置 |
KR20120090772A (ko) | 2009-05-29 | 2012-08-17 | 퀄컴 엠이엠에스 테크놀로지스, 인크. | 조명장치 및 그의 제조방법 |
DE102009025399A1 (de) * | 2009-06-16 | 2011-01-13 | Karl, Gerhard, Dipl.-Phys. | Leuchtkörper mit Reflektoren zur gleichmäßigen Flächenausleuchtung |
DE102010001266A1 (de) * | 2010-01-27 | 2011-07-28 | Zumtobel Lighting Gmbh | Anordnung zur Lichtabgabe |
US8902484B2 (en) | 2010-12-15 | 2014-12-02 | Qualcomm Mems Technologies, Inc. | Holographic brightness enhancement film |
EP2554897A1 (de) * | 2011-08-04 | 2013-02-06 | Odelo GmbH | Lichtleiter, Leuchtmittel und Kraftfahrzeugleuchte |
ITPG20130034A1 (it) * | 2013-08-01 | 2015-02-02 | Headway Srl | Guida di luce per sistemi di illuminazione a luci miste. |
DE102015214439A1 (de) * | 2015-07-30 | 2017-02-02 | Bayerische Motoren Werke Aktiengesellschaft | Leuchteinrichtung für ein Fahrzeug, insbesondere Fahrtrichtungsanzeiger für ein Zweirad |
KR102417877B1 (ko) | 2017-07-10 | 2022-07-06 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시 장치 |
CN109578837A (zh) * | 2018-11-29 | 2019-04-05 | 江门市三兴照明科技有限公司 | 一种360度发光灯管 |
EP4115233A4 (de) * | 2020-03-02 | 2024-04-17 | LEIA Inc. | Animierte statische mehrfachansichtsanzeige und verfahren |
FR3123412B1 (fr) * | 2021-05-27 | 2023-08-04 | Valeo Vision | Moyen de fixation transparent pour guide de lumiere |
DE102022121128A1 (de) * | 2022-08-22 | 2024-02-22 | Schott Ag | Vorrichtung zur Lichtapplikation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08254963A (ja) * | 1995-03-16 | 1996-10-01 | Hayashi Telempu Co Ltd | 乗物内機器用表示パネル |
WO1997008582A1 (en) * | 1995-08-23 | 1997-03-06 | Philips Electronics N.V. | Illumination system for a flat-panel picture display device |
DE59710654D1 (de) * | 1996-12-04 | 2003-10-02 | Siteco Beleuchtungstech Gmbh | Innenraumleuchte |
EP0879991A3 (de) * | 1997-05-13 | 1999-04-21 | Matsushita Electric Industrial Co., Ltd. | Beleuchtungssystème |
-
1999
- 1999-06-10 AT AT99927947T patent/ATE250201T1/de active
- 1999-06-10 DE DE69911403T patent/DE69911403T2/de not_active Expired - Lifetime
- 1999-06-10 EP EP99927947A patent/EP1084366B1/de not_active Expired - Lifetime
- 1999-06-10 WO PCT/EP1999/004010 patent/WO1999064785A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1999064785A1 (en) | 1999-12-16 |
ATE250201T1 (de) | 2003-10-15 |
EP1084366A1 (de) | 2001-03-21 |
DE69911403T2 (de) | 2004-06-24 |
EP1084366B1 (de) | 2003-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |