NO971856L - Hul lysleder for diffust lys - Google Patents
Hul lysleder for diffust lysInfo
- Publication number
- NO971856L NO971856L NO971856A NO971856A NO971856L NO 971856 L NO971856 L NO 971856L NO 971856 A NO971856 A NO 971856A NO 971856 A NO971856 A NO 971856A NO 971856 L NO971856 L NO 971856L
- Authority
- NO
- Norway
- Prior art keywords
- cover
- point
- octave
- center line
- optical center
- Prior art date
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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
-
- 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
-
- 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
- G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/333,340 US5481637A (en) | 1994-11-02 | 1994-11-02 | Hollow light guide for diffuse light |
PCT/CA1995/000613 WO1996014597A1 (fr) | 1994-11-02 | 1995-10-27 | Guide de lumiere creux pour lumiere diffuse |
Publications (2)
Publication Number | Publication Date |
---|---|
NO971856D0 NO971856D0 (no) | 1997-04-22 |
NO971856L true NO971856L (no) | 1997-07-02 |
Family
ID=23302380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO971856A NO971856L (no) | 1994-11-02 | 1997-04-22 | Hul lysleder for diffust lys |
Country Status (7)
Country | Link |
---|---|
US (1) | US5481637A (fr) |
EP (1) | EP0789854B1 (fr) |
JP (1) | JP3032016B2 (fr) |
CA (1) | CA2200441C (fr) |
DE (1) | DE69507503T2 (fr) |
NO (1) | NO971856L (fr) |
WO (1) | WO1996014597A1 (fr) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6080467A (en) * | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
US5997121A (en) * | 1995-12-14 | 1999-12-07 | Xerox Corporation | Sensing system for detecting presence of an ink container and level of ink therein |
US5661839A (en) * | 1996-03-22 | 1997-08-26 | The University Of British Columbia | Light guide employing multilayer optical film |
US6473554B1 (en) | 1996-12-12 | 2002-10-29 | Teledyne Lighting And Display Products, Inc. | Lighting apparatus having low profile |
US6031958A (en) * | 1997-05-21 | 2000-02-29 | Mcgaffigan; Thomas H. | Optical light pipes with laser light appearance |
US5901266A (en) * | 1997-09-04 | 1999-05-04 | The University Of British Columbia | Uniform light extraction from light guide, independently of light guide length |
US6134092A (en) * | 1998-04-08 | 2000-10-17 | Teledyne Lighting And Display Products, Inc. | Illumination device for non-emissive displays |
WO1999053240A1 (fr) * | 1998-04-15 | 1999-10-21 | Minnesota Mining And Manufacturing Company | Ensemble de montage pour systeme d'eclairage a conduit de lumiere |
US6130976A (en) * | 1998-04-15 | 2000-10-10 | 3M Innovative Properties Company | Coupling system for a light conduit |
US6386723B1 (en) | 1999-02-25 | 2002-05-14 | Steelcase Development Corporation | Tasklight for workspaces and the like |
EP1236009A2 (fr) * | 1999-11-30 | 2002-09-04 | Reflexite Corporation | Systeme luminaire |
CA2401461C (fr) | 2000-03-06 | 2008-06-03 | Teledyne Lighting And Display Products, Inc. | Source lumineuse a del avec dispositif optique de reglage du champ |
US6744960B2 (en) | 2000-03-06 | 2004-06-01 | Teledyne Lighting And Display Products, Inc. | Lighting apparatus having quantum dot layer |
US6646769B1 (en) * | 2000-06-21 | 2003-11-11 | Umax Data Systems, Inc. | Light source mechanism for an imaging apparatus |
US6637924B2 (en) | 2000-11-15 | 2003-10-28 | Teledyne Lighting And Display Products, Inc. | Strip lighting apparatus and method |
US6326506B1 (en) | 2001-06-11 | 2001-12-04 | Dow Corning Asia, Ltd. | Method of preparing an organosilicon compound |
US6784603B2 (en) * | 2001-07-20 | 2004-08-31 | Teledyne Lighting And Display Products, Inc. | Fluorescent lighting apparatus |
US7064740B2 (en) * | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
DE20314364U1 (de) * | 2003-09-16 | 2004-02-26 | Trw Automotive Electronics & Components Gmbh & Co. Kg | Drehschalter in einem Kraftfahrzeug |
WO2005052673A2 (fr) | 2003-11-21 | 2005-06-09 | Sharp Laboratories Of America, Inc. | Affichage a cristaux liquides a couleurs adaptatives |
JP4757201B2 (ja) * | 2003-12-18 | 2011-08-24 | シャープ株式会社 | 液晶ディスプレイのためのダイナミックガンマ |
US7872631B2 (en) * | 2004-05-04 | 2011-01-18 | Sharp Laboratories Of America, Inc. | Liquid crystal display with temporal black point |
US8395577B2 (en) * | 2004-05-04 | 2013-03-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with illumination control |
US7777714B2 (en) * | 2004-05-04 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive width |
US7602369B2 (en) * | 2004-05-04 | 2009-10-13 | Sharp Laboratories Of America, Inc. | Liquid crystal display with colored backlight |
US7505018B2 (en) * | 2004-05-04 | 2009-03-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with reduced black level insertion |
US7612757B2 (en) * | 2004-05-04 | 2009-11-03 | Sharp Laboratories Of America, Inc. | Liquid crystal display with modulated black point |
US7532192B2 (en) * | 2004-05-04 | 2009-05-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with filtered black point |
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 |
US8050511B2 (en) * | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
US8050512B2 (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 |
US7180779B2 (en) * | 2005-07-11 | 2007-02-20 | Atmel Corporation | Memory architecture with enhanced over-erase tolerant control gate scheme |
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 |
US9143657B2 (en) * | 2006-01-24 | 2015-09-22 | Sharp Laboratories Of America, Inc. | Color enhancement technique using skin color detection |
KR101233199B1 (ko) * | 2006-04-13 | 2013-02-15 | 엘지전자 주식회사 | 양면이 구조화된 광 파이프 |
US7658514B2 (en) * | 2006-04-13 | 2010-02-09 | Lg Electronics Inc. | Light guide, method and apparatus for manufacturing the same, and illuminating system having the same |
EP1887389A3 (fr) * | 2006-08-11 | 2008-03-05 | LG Electronics Inc. | Conducteur de lumière doté d'une structure permettant d'améliorer une émission de lumière |
US7565050B2 (en) * | 2006-10-13 | 2009-07-21 | Lg Electronics, Inc. | Light pipe having an improved structure of prisms |
US8941580B2 (en) * | 2006-11-30 | 2015-01-27 | Sharp Laboratories Of America, Inc. | Liquid crystal display with area adaptive backlight |
CN101387789B (zh) * | 2007-09-13 | 2010-10-06 | 北京京东方光电科技有限公司 | 液晶显示装置背光灯和背光模组 |
KR100970741B1 (ko) * | 2008-02-04 | 2010-07-16 | 이강훈 | 광 파이프 |
TWM358263U (en) * | 2009-01-06 | 2009-06-01 | Univ Nat Taiwan Science Tech | Prism array and joint thereof |
EP2481978B1 (fr) | 2011-01-28 | 2015-04-08 | SMR Patents S.à.r.l. | Retroviseur comprenant un guide lumineux creux |
US9415126B2 (en) * | 2013-05-23 | 2016-08-16 | Sensor Electronic Technology, Inc. | Reflective transparent optical chamber |
CN105026832B (zh) | 2013-06-25 | 2018-05-22 | 飞利浦照明控股有限公司 | 具有弯曲棱柱片的发光模块 |
US20160011346A1 (en) | 2014-07-14 | 2016-01-14 | Sergiy Vasylyev | High incidence angle retroreflective sheeting |
TW201700911A (zh) * | 2015-05-04 | 2017-01-01 | 3M新設資產公司 | 照明器具 |
ITUA20161588A1 (it) * | 2016-03-11 | 2017-09-11 | Bevilacqua Carlotta Francesca Isolina Maria De | Elemento ottico di trasmissione e distribuzione della luce e dispositivo di illuminazione comprendente tale elemento ottico |
WO2021087617A1 (fr) * | 2019-11-08 | 2021-05-14 | The University Of British Columbia | Guide de lumière à réseau de cavités optiques linéaires |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260220A (en) * | 1979-06-15 | 1981-04-07 | Canadian Patents And Development Limited | Prism light guide having surfaces which are in octature |
US4750798A (en) * | 1983-08-29 | 1988-06-14 | Canadian Patents And Developement Limited | Prism light guide luminaire |
US4805984A (en) * | 1985-11-21 | 1989-02-21 | Minnesota Mining And Manufacturing Company | Totally internally reflecting light conduit |
CA1288265C (fr) * | 1986-02-21 | 1991-09-03 | Lorne A. Whitehead | Methode et appareil d'emission controlee de lumiere d'un conduit de lumiere a prisme |
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 |
US4984144A (en) * | 1987-05-08 | 1991-01-08 | Minnesota Mining And Manufacturing Company | High aspect ratio light fixture and film for use therein |
US4787708A (en) * | 1987-05-08 | 1988-11-29 | Tir Systems Ltd. | Apparatus for continuously controlled emission of light from prism light guide |
US4834495A (en) * | 1987-05-08 | 1989-05-30 | Minnesota Mining And Manufacturing Company | Collapsible light pipe |
US4799136A (en) * | 1987-05-29 | 1989-01-17 | Guth Lighting Systems, Inc. | Lighting fixture having concave shaped reflector and improved asymmetric light reflection system |
US4952023A (en) * | 1988-03-18 | 1990-08-28 | Minnesota Mining And Manufacturing Company | Internally illuminated retroreflective sign |
US4996632A (en) * | 1988-10-07 | 1991-02-26 | Gulton Industries, Inc. | Multi-color illuminating system |
US5219217A (en) * | 1988-10-07 | 1993-06-15 | Gulton Industries, Inc. | Illuminating system |
US5054885A (en) * | 1988-10-11 | 1991-10-08 | Minnesota Mining And Manfuacturing Company | Light fixture including a partially collimated beam of light and reflective prisms having peaks lying on a curved surface |
US5051878A (en) * | 1988-10-20 | 1991-09-24 | Peerless Lighting Corporation | Luminaire having a lensed reflector system for improved light distribution control |
US4939627A (en) * | 1988-10-20 | 1990-07-03 | Peerless Lighting Corporation | Indirect luminaire having a secondary source induced low brightness lens element |
DE3841518A1 (de) * | 1988-12-09 | 1990-06-13 | Trilux Lenze Gmbh & Co Kg | Spiegelrasterleuchte |
US4941074A (en) * | 1988-12-29 | 1990-07-10 | Road Rescue, Inc. | Light boxes |
US4989933A (en) * | 1989-04-24 | 1991-02-05 | Duguay Michel A | Guided light diffuser |
US4969075A (en) * | 1989-05-05 | 1990-11-06 | Steelcase Inc. | Low-glare light |
US5040104A (en) * | 1990-03-19 | 1991-08-13 | Herman Miller, Inc. | Task light panel |
US5233679A (en) * | 1990-04-10 | 1993-08-03 | Nobuo Oyama | Striated light diffuser and method of forming the same |
US5083252A (en) * | 1990-04-19 | 1992-01-21 | Tailored Lighting Company, Inc. | Apparatus for producing light distributions |
TW197499B (fr) * | 1990-07-03 | 1993-01-01 | Meitaku Syst Kk | |
US5202950A (en) * | 1990-09-27 | 1993-04-13 | Compaq Computer Corporation | Backlighting system with faceted light pipes |
DE4039291A1 (de) * | 1990-12-08 | 1992-06-11 | Minnesota Mining & Mfg | Leuchtbox |
DE4039290A1 (de) * | 1990-12-08 | 1992-06-11 | Minnesota Mining & Mfg | Leuchte |
DE4115836C2 (de) * | 1991-05-15 | 1999-11-25 | Jordan Reflektoren Gmbh & Co | Leuchte mit einer Reflektoranordnung und einem Abblendkörper |
US5207495A (en) * | 1991-07-08 | 1993-05-04 | Vemco Corporation | Graphic arts light box |
US5190370A (en) * | 1991-08-21 | 1993-03-02 | Minnesota Mining And Manufacturing Company | High aspect ratio lighting element |
US5207498A (en) * | 1991-08-27 | 1993-05-04 | Electrolux Corporation | Vacuum cleaner headlight |
US5237641A (en) * | 1992-03-23 | 1993-08-17 | Nioptics Corporation | Tapered multilayer luminaire devices |
US5258896A (en) * | 1992-06-04 | 1993-11-02 | Minnesota Mining And Manufacturing Company | Line light source |
US5339382A (en) * | 1993-02-23 | 1994-08-16 | Minnesota Mining And Manufacturing Company | Prism light guide luminaire with efficient directional output |
US5363470A (en) * | 1993-07-08 | 1994-11-08 | Minnesota Mining And Manufacturing Company | Displacing an optical lighting film's linear array of grooves to facilitate emission of light |
-
1994
- 1994-11-02 US US08/333,340 patent/US5481637A/en not_active Expired - Lifetime
-
1995
- 1995-10-27 JP JP8514917A patent/JP3032016B2/ja not_active Expired - Fee Related
- 1995-10-27 EP EP95934577A patent/EP0789854B1/fr not_active Expired - Lifetime
- 1995-10-27 CA CA002200441A patent/CA2200441C/fr not_active Expired - Fee Related
- 1995-10-27 WO PCT/CA1995/000613 patent/WO1996014597A1/fr active IP Right Grant
- 1995-10-27 DE DE69507503T patent/DE69507503T2/de not_active Expired - Lifetime
-
1997
- 1997-04-22 NO NO971856A patent/NO971856L/no unknown
Also Published As
Publication number | Publication date |
---|---|
DE69507503T2 (de) | 2009-09-17 |
CA2200441C (fr) | 2002-07-30 |
WO1996014597A1 (fr) | 1996-05-17 |
CA2200441A1 (fr) | 1996-05-17 |
EP0789854B1 (fr) | 1999-01-20 |
DE69507503D1 (de) | 1999-03-04 |
NO971856D0 (no) | 1997-04-22 |
JP3032016B2 (ja) | 2000-04-10 |
EP0789854A1 (fr) | 1997-08-20 |
JPH10508704A (ja) | 1998-08-25 |
US5481637A (en) | 1996-01-02 |
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