DK0890060T3 - Belysningssystemer - Google Patents
BelysningssystemerInfo
- Publication number
- DK0890060T3 DK0890060T3 DK97916914T DK97916914T DK0890060T3 DK 0890060 T3 DK0890060 T3 DK 0890060T3 DK 97916914 T DK97916914 T DK 97916914T DK 97916914 T DK97916914 T DK 97916914T DK 0890060 T3 DK0890060 T3 DK 0890060T3
- Authority
- DK
- Denmark
- Prior art keywords
- light output
- light
- lighting systems
- light rays
- microprisms
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
-
- 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
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
-
- 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
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
- F21V5/005—Refractors for light sources using microoptical elements for redirecting or diffusing light using microprisms
-
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
- F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/37—U-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
- G02F1/133507—Films for enhancing the luminance
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Landscapes
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Vehicle Body Suspensions (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/622,131 US5839823A (en) | 1996-03-26 | 1996-03-26 | Back-coupled illumination system with light recycling |
PCT/US1997/004621 WO1997036131A1 (en) | 1996-03-26 | 1997-03-21 | Illumination system comprising microprisms with blocking means |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0890060T3 true DK0890060T3 (da) | 2002-02-18 |
Family
ID=24493060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK97916914T DK0890060T3 (da) | 1996-03-26 | 1997-03-21 | Belysningssystemer |
Country Status (12)
Country | Link |
---|---|
US (1) | US5839823A (da) |
EP (1) | EP0890060B1 (da) |
JP (1) | JP2000507736A (da) |
CN (1) | CN1083079C (da) |
AT (1) | ATE209768T1 (da) |
CA (1) | CA2250312C (da) |
DE (1) | DE69708615T2 (da) |
DK (1) | DK0890060T3 (da) |
ES (1) | ES2169374T3 (da) |
PT (1) | PT890060E (da) |
TW (1) | TW419572B (da) |
WO (1) | WO1997036131A1 (da) |
Families Citing this family (116)
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US6104455A (en) * | 1997-08-27 | 2000-08-15 | Dai Nippon Printing Co., Ltd. | Back light device and liquid crystal display apparatus |
DE19923225B4 (de) * | 1999-05-20 | 2009-10-22 | Zumtobel Staff Gmbh | Optisches Element zur Umlenkung von Lichtstrahlen und Herstellungsverfahren |
DE19923226A1 (de) * | 1999-05-20 | 2000-11-23 | Zumtobel Staff Gmbh | Optisches Element mit Mikroprismenstruktur zur Umlenkung von Lichtstrahlen |
ES2202127T3 (es) * | 1999-05-20 | 2004-04-01 | Zumtobel Staff Gmbh | Lampara. |
US6912513B1 (en) * | 1999-10-29 | 2005-06-28 | Sony Corporation | Copy-protecting management using a user scrambling key |
EP1266247A4 (en) * | 2000-02-02 | 2009-09-30 | Brilliant Film Llc | FILM ORIENTING LIGHT WITH MULTIPLE REFLECTIONS |
US6697042B1 (en) * | 2000-11-27 | 2004-02-24 | Rainbow Displays, Inc. | Backlight assembly for collimated illumination |
DE10124370B4 (de) * | 2001-05-18 | 2010-11-18 | Zumtobel Lighting Gmbh | Optisches Element mit Totalreflexion |
DE10125553A1 (de) * | 2001-05-23 | 2002-11-28 | Philips Corp Intellectual Pty | Flüssigkristallbildschirm mit Kollimator |
JP4136339B2 (ja) * | 2001-08-06 | 2008-08-20 | 大日本印刷株式会社 | 光拡散シートおよびプロジェクションスクリーン |
US7345824B2 (en) * | 2002-03-26 | 2008-03-18 | Trivium Technologies, Inc. | Light collimating device |
US7595934B2 (en) * | 2002-03-26 | 2009-09-29 | Brilliant Film Llc | Integrated sub-assembly having a light collimating or transflecting device |
US20050225987A1 (en) | 2002-06-28 | 2005-10-13 | Koninklijke Philips Electronics N.V. | Light-collimating system |
US7128443B2 (en) | 2002-06-28 | 2006-10-31 | Koninklijke Philips Electronics, N.V. | Light-collimating system |
EP1540241A1 (en) * | 2002-09-12 | 2005-06-15 | Koninklijke Philips Electronics N.V. | Lighting device |
US7222994B2 (en) * | 2002-09-12 | 2007-05-29 | Koninklijke Philips Electronics, N.V. | Illumination system |
JP2004233957A (ja) * | 2002-12-05 | 2004-08-19 | Toyota Industries Corp | 光学素子、面状照明装置及び液晶表示装置 |
US7245435B2 (en) * | 2002-12-16 | 2007-07-17 | 3M Innovative Properties Company | Lens array sheet and molding method |
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US7400805B2 (en) * | 2003-06-10 | 2008-07-15 | Abu-Ageel Nayef M | Compact light collection system and method |
US20050002204A1 (en) * | 2003-07-04 | 2005-01-06 | Kun-Lung Lin | Module for uniforming light |
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US7070301B2 (en) * | 2003-11-04 | 2006-07-04 | 3M Innovative Properties Company | Side reflector for illumination using light emitting diode |
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US7300177B2 (en) | 2004-02-11 | 2007-11-27 | 3M Innovative Properties | Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture |
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US7775700B2 (en) * | 2004-10-01 | 2010-08-17 | Rohm And Haas Electronics Materials Llc | Turning film using array of roof prism structures |
JP2006113166A (ja) * | 2004-10-13 | 2006-04-27 | Nec Saitama Ltd | イルミネーション構造、および電子機器 |
JP2006171701A (ja) * | 2004-11-18 | 2006-06-29 | Dainippon Printing Co Ltd | 視野角制御シート及びこれを用いた液晶表示装置 |
JP2006171700A (ja) * | 2004-11-18 | 2006-06-29 | Dainippon Printing Co Ltd | 視野角制御シート及びこれを用いた液晶表示装置 |
ITMI20050625A1 (it) * | 2005-04-13 | 2006-10-14 | Reggiani Illuminazione | Apparecchio di illuminazione con schermo perfezionato |
US20070058391A1 (en) * | 2005-09-14 | 2007-03-15 | Wilson Randall H | Light extraction layer |
US7663712B2 (en) * | 2005-10-10 | 2010-02-16 | Skc Haas Display Films Co., Ltd. | Backlight unit with linearly reduced divergence having the width of an output aperture vary over the length of a light divergence reduction structure |
US7866871B2 (en) | 2006-01-13 | 2011-01-11 | Avery Dennison Corporation | Light enhancing structures with a plurality of arrays of elongate features |
US7545569B2 (en) | 2006-01-13 | 2009-06-09 | Avery Dennison Corporation | Optical apparatus with flipped compound prism structures |
US7366393B2 (en) * | 2006-01-13 | 2008-04-29 | Optical Research Associates | Light enhancing structures with three or more arrays of elongate features |
US7674028B2 (en) | 2006-01-13 | 2010-03-09 | Avery Dennison Corporation | Light enhancing structures with multiple arrays of elongate features of varying characteristics |
JP2007248484A (ja) * | 2006-03-13 | 2007-09-27 | Sony Corp | 表示装置 |
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US7720347B2 (en) * | 2006-03-28 | 2010-05-18 | Samsung Electronics Co., Ltd. | Backlight having all-in-one type light guide plate and method of manufacturing all-in-one type light guide plate |
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EP1887634A3 (de) | 2006-08-11 | 2011-09-07 | OSRAM Opto Semiconductors GmbH | Strahlungsemittierendes Halbleiterbauelement |
TWM315340U (en) * | 2006-12-11 | 2007-07-11 | Lumos Technology Co Ltd | Cone microlenses and lens structure using the same |
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US8262253B2 (en) * | 2007-05-02 | 2012-09-11 | Luminator Holding Lp | Lighting method and system |
JP2010530986A (ja) | 2007-06-13 | 2010-09-16 | トムソン ライセンシング | 二つの調節ステージを備えた画像表示装置 |
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US9291320B2 (en) | 2013-01-30 | 2016-03-22 | Cree, Inc. | Consolidated troffer |
US9581751B2 (en) | 2013-01-30 | 2017-02-28 | Cree, Inc. | Optical waveguide and lamp including same |
US9625638B2 (en) | 2013-03-15 | 2017-04-18 | Cree, Inc. | Optical waveguide body |
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-
1996
- 1996-03-26 US US08/622,131 patent/US5839823A/en not_active Expired - Fee Related
-
1997
- 1997-03-20 TW TW086103510A patent/TW419572B/zh not_active IP Right Cessation
- 1997-03-21 EP EP97916914A patent/EP0890060B1/en not_active Expired - Lifetime
- 1997-03-21 AT AT97916914T patent/ATE209768T1/de active
- 1997-03-21 PT PT97916914T patent/PT890060E/pt unknown
- 1997-03-21 WO PCT/US1997/004621 patent/WO1997036131A1/en active IP Right Grant
- 1997-03-21 ES ES97916914T patent/ES2169374T3/es not_active Expired - Lifetime
- 1997-03-21 DK DK97916914T patent/DK0890060T3/da active
- 1997-03-21 DE DE69708615T patent/DE69708615T2/de not_active Expired - Lifetime
- 1997-03-21 JP JP9534508A patent/JP2000507736A/ja active Pending
- 1997-03-21 CA CA002250312A patent/CA2250312C/en not_active Expired - Fee Related
- 1997-03-21 CN CN97194941A patent/CN1083079C/zh not_active Expired - Fee Related
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CN1083079C (zh) | 2002-04-17 |
JP2000507736A (ja) | 2000-06-20 |
ATE209768T1 (de) | 2001-12-15 |
WO1997036131A1 (en) | 1997-10-02 |
ES2169374T3 (es) | 2002-07-01 |
US5839823A (en) | 1998-11-24 |
CA2250312C (en) | 2004-10-12 |
CA2250312A1 (en) | 1997-10-02 |
TW419572B (en) | 2001-01-21 |
CN1220002A (zh) | 1999-06-16 |
DE69708615T2 (de) | 2002-08-01 |
PT890060E (pt) | 2002-04-29 |
EP0890060B1 (en) | 2001-11-28 |
DE69708615D1 (de) | 2002-01-10 |
EP0890060A1 (en) | 1999-01-13 |
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