JP2002506268A - レンチキュラー照明システム - Google Patents
レンチキュラー照明システムInfo
- Publication number
- JP2002506268A JP2002506268A JP2000534812A JP2000534812A JP2002506268A JP 2002506268 A JP2002506268 A JP 2002506268A JP 2000534812 A JP2000534812 A JP 2000534812A JP 2000534812 A JP2000534812 A JP 2000534812A JP 2002506268 A JP2002506268 A JP 2002506268A
- Authority
- JP
- Japan
- Prior art keywords
- light
- refractive index
- waveguide
- transmitting means
- microprism
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
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)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/033,772 | 1998-03-03 | ||
| US09/033,772 US5949933A (en) | 1998-03-03 | 1998-03-03 | Lenticular illumination system |
| PCT/US1999/004567 WO1999045317A1 (en) | 1998-03-03 | 1999-03-03 | A lenticular illumination system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002506268A true JP2002506268A (ja) | 2002-02-26 |
| JP2002506268A5 JP2002506268A5 (https=) | 2008-11-06 |
Family
ID=21872359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000534812A Pending JP2002506268A (ja) | 1998-03-03 | 1999-03-03 | レンチキュラー照明システム |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5949933A (https=) |
| EP (1) | EP1060344B1 (https=) |
| JP (1) | JP2002506268A (https=) |
| KR (1) | KR100560193B1 (https=) |
| AU (1) | AU2977999A (https=) |
| CA (1) | CA2322326C (https=) |
| DE (1) | DE69917232T2 (https=) |
| WO (1) | WO1999045317A1 (https=) |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2392947A1 (en) | 1999-11-30 | 2001-06-21 | Reflexite Corporation | Luminaire system |
| RU2183338C2 (ru) * | 2000-01-17 | 2002-06-10 | Дальневосточный государственный технический университет | Оптический элемент |
| US20040012832A1 (en) * | 2000-10-11 | 2004-01-22 | Gallen Niall Anthony | Beam expansion |
| US6535674B2 (en) * | 2000-12-15 | 2003-03-18 | Scram Technologies, Inc. | High contrast front projection display panel and a method of making a high contrast front projection display panel |
| JP2004198536A (ja) * | 2002-12-16 | 2004-07-15 | Three M Innovative Properties Co | レンズアレイシート及び成形方法 |
| US7245435B2 (en) * | 2002-12-16 | 2007-07-17 | 3M Innovative Properties Company | Lens array sheet and molding method |
| KR100714457B1 (ko) * | 2005-06-20 | 2007-05-04 | 한국에너지기술연구원 | 빛의 산란을 유도하는 광추출기 |
| CN101300521B (zh) * | 2005-11-04 | 2010-04-14 | 夏普株式会社 | 液晶显示装置 |
| US7366393B2 (en) * | 2006-01-13 | 2008-04-29 | Optical Research Associates | Light enhancing structures with three or more arrays of elongate features |
| 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 |
| US7674028B2 (en) * | 2006-01-13 | 2010-03-09 | Avery Dennison Corporation | Light enhancing structures with multiple arrays of elongate features of varying characteristics |
| US20070086207A1 (en) * | 2006-01-13 | 2007-04-19 | Optical Research Associates | Display systems including light enhancing structures with arrays of elongate features |
| US7593615B2 (en) * | 2006-02-10 | 2009-09-22 | Rpc Photonics, Inc. | Optical devices for guiding illumination |
| JP3898217B1 (ja) * | 2006-05-30 | 2007-03-28 | 日立マクセル株式会社 | バックライトユニットおよび液晶表示装置 |
| WO2007143347A2 (en) * | 2006-06-02 | 2007-12-13 | 3M Innovative Properties Company | Fluorescent volume light source |
| US20070279914A1 (en) * | 2006-06-02 | 2007-12-06 | 3M Innovative Properties Company | Fluorescent volume light source with reflector |
| US20070279915A1 (en) * | 2006-06-02 | 2007-12-06 | 3M Innovative Properties Company | Fluorescent Volume Light Source With Air Gap Cooling |
| US20070280622A1 (en) * | 2006-06-02 | 2007-12-06 | 3M Innovative Properties Company | Fluorescent light source having light recycling means |
| US7857457B2 (en) * | 2006-09-29 | 2010-12-28 | 3M Innovative Properties Company | Fluorescent volume light source having multiple fluorescent species |
| KR100811032B1 (ko) * | 2006-10-17 | 2008-03-06 | 삼성전기주식회사 | 모노리틱 조명장치 |
| EP2124095A4 (en) * | 2006-12-11 | 2010-09-01 | Sharp Kk | LIQUID CRYSTAL DISPLAY DEVICE |
| GB0704803D0 (en) * | 2007-03-13 | 2007-04-18 | Cambridge Flat Projection | Structured colour illumination of lcd's |
| US20080285304A1 (en) * | 2007-05-18 | 2008-11-20 | Rankin Jr Charles M | Light extraction film system |
| US20080285125A1 (en) * | 2007-05-18 | 2008-11-20 | Fujifilm Manufacturing U.S.A. Inc. | Optical panel for front projection under ambient lighting conditions |
| US7496263B2 (en) * | 2007-06-07 | 2009-02-24 | Fujifilm Manfacturing U.S.A. Inc. | Thermosetting optical waveguide coating |
| US20080305255A1 (en) * | 2007-06-07 | 2008-12-11 | Fujifilm Manufacturing U.S.A. Inc. | Optical waveguide coating |
| US9151884B2 (en) * | 2008-02-01 | 2015-10-06 | 3M Innovative Properties Company | Fluorescent volume light source with active chromphore |
| FR2948174A1 (fr) * | 2009-07-17 | 2011-01-21 | Franck Andre Marie Guigan | Paroi lumineuse |
| US20140140091A1 (en) | 2012-11-20 | 2014-05-22 | Sergiy Victorovich Vasylyev | Waveguide illumination system |
| US10436969B2 (en) | 2013-01-30 | 2019-10-08 | Ideal Industries Lighting Llc | Optical waveguide and luminaire incorporating same |
| US9291320B2 (en) | 2013-01-30 | 2016-03-22 | Cree, Inc. | Consolidated troffer |
| US9625638B2 (en) | 2013-03-15 | 2017-04-18 | Cree, Inc. | Optical waveguide body |
| US9442243B2 (en) | 2013-01-30 | 2016-09-13 | Cree, Inc. | Waveguide bodies including redirection features and methods of producing same |
| US9366396B2 (en) | 2013-01-30 | 2016-06-14 | Cree, Inc. | Optical waveguide and lamp including same |
| US9690029B2 (en) | 2013-01-30 | 2017-06-27 | Cree, Inc. | Optical waveguides and luminaires incorporating same |
| US9869432B2 (en) | 2013-01-30 | 2018-01-16 | Cree, Inc. | Luminaires using waveguide bodies and optical elements |
| US10379278B2 (en) * | 2013-03-15 | 2019-08-13 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination |
| US10502899B2 (en) | 2013-03-15 | 2019-12-10 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire |
| US9798072B2 (en) | 2013-03-15 | 2017-10-24 | Cree, Inc. | Optical element and method of forming an optical element |
| US10209429B2 (en) | 2013-03-15 | 2019-02-19 | Cree, Inc. | Luminaire with selectable luminous intensity pattern |
| US10400984B2 (en) | 2013-03-15 | 2019-09-03 | Cree, Inc. | LED light fixture and unitary optic member therefor |
| US10436970B2 (en) | 2013-03-15 | 2019-10-08 | Ideal Industries Lighting Llc | Shaped optical waveguide bodies |
| US9366799B2 (en) | 2013-03-15 | 2016-06-14 | Cree, Inc. | Optical waveguide bodies and luminaires utilizing same |
| US9920901B2 (en) | 2013-03-15 | 2018-03-20 | Cree, Inc. | LED lensing arrangement |
| US9645303B2 (en) | 2013-03-15 | 2017-05-09 | Cree, Inc. | Luminaires utilizing edge coupling |
| DE102013021053B4 (de) * | 2013-12-18 | 2018-03-01 | Erco Gmbh | Leuchte |
| US9651740B2 (en) | 2014-01-09 | 2017-05-16 | Cree, Inc. | Extraction film for optical waveguide and method of producing same |
| US12372219B2 (en) * | 2014-05-30 | 2025-07-29 | Cree Lighting Usa Llc | LED luminaire with a cavity, finned interior, and a curved outer wall extending from a surface on which the light source is mounted |
| WO2016003550A2 (en) | 2014-07-03 | 2016-01-07 | Cree, Inc. | Waveguide having unidirectional illuminance |
| CN104834048B (zh) * | 2015-05-14 | 2018-01-26 | 北京京东方茶谷电子有限公司 | 一种显示面板、多面显示结构和显示装置 |
| US11719882B2 (en) | 2016-05-06 | 2023-08-08 | Ideal Industries Lighting Llc | Waveguide-based light sources with dynamic beam shaping |
| US10416377B2 (en) | 2016-05-06 | 2019-09-17 | Cree, Inc. | Luminaire with controllable light emission |
| US11079619B2 (en) | 2016-05-19 | 2021-08-03 | Reald Spark, Llc | Wide angle imaging directional backlights |
| WO2018144720A1 (en) * | 2017-02-01 | 2018-08-09 | Corning Incorporated | Light guide assemblies comprising optical manipulation features |
| CN110809732B (zh) | 2017-05-08 | 2025-01-10 | 瑞尔D斯帕克有限责任公司 | 用于成像定向背光源的光学叠堆 |
| TWI878209B (zh) | 2017-09-15 | 2025-04-01 | 美商瑞爾D斯帕克有限責任公司 | 顯示裝置及應用於顯示裝置的視角控制光學元件 |
| EP3743766B1 (en) | 2018-01-25 | 2026-02-11 | RealD Spark, LLC | Touch screen for privacy display |
| KR102561280B1 (ko) * | 2018-03-21 | 2023-08-01 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함한 표시 장치 |
| US11073735B2 (en) | 2018-07-18 | 2021-07-27 | Reald Spark, Llc | Optical stack for switchable directional display |
| WO2020072643A1 (en) | 2018-10-03 | 2020-04-09 | Reald Spark, Llc | Privacy display control apparatus |
| CN114846393B (zh) | 2019-11-13 | 2024-12-03 | 瑞尔D斯帕克有限责任公司 | 离轴显示装置 |
| WO2021118936A1 (en) | 2019-12-10 | 2021-06-17 | Reald Spark, Llc | Control of reflections of a display device |
| WO2021209492A1 (en) * | 2020-04-15 | 2021-10-21 | CommScope Connectivity Belgium BV | Device and method for sealing cables in telecommunications enclosures |
| EP4189285A4 (en) * | 2020-07-29 | 2024-07-24 | RealD Spark, LLC | BACKLIGHT FOR SWITCHABLE DIRECTIONAL DISPLAY |
| US11977286B2 (en) | 2022-02-09 | 2024-05-07 | Reald Spark, Llc | Observer-tracked privacy display |
| TW202332973A (zh) | 2022-02-09 | 2023-08-16 | 美商瑞爾D斯帕克有限責任公司 | 具均勻減低偏軸亮度之顯示裝置 |
| US12523899B2 (en) | 2023-04-25 | 2026-01-13 | Reald Spark, Llc | Switchable privacy display |
| WO2025030030A2 (en) | 2023-08-03 | 2025-02-06 | Reald Spark, Llc | Privacy displays |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04249203A (ja) * | 1991-01-25 | 1992-09-04 | Lumitex Inc | パネル照明器 |
| WO1996021122A1 (en) * | 1995-01-03 | 1996-07-11 | Alliedsignal Inc. | Illumination system employing an array of microprisms |
| JPH08221013A (ja) * | 1994-12-15 | 1996-08-30 | Sony Corp | 平面表示装置および平面表示装置用バックライト装置 |
| WO1996027757A1 (en) * | 1995-03-03 | 1996-09-12 | Minnesota Mining And Manufacturing Company | Light directing film having variable height structured surface and light directing article constructed therefrom |
| JPH1012024A (ja) * | 1996-06-21 | 1998-01-16 | Casio Comput Co Ltd | 光源装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5699332A (en) * | 1980-01-10 | 1981-08-10 | Canon Inc | Information mark display device |
| US4498742A (en) * | 1981-09-10 | 1985-02-12 | Nippon Kogaku K.K. | Illumination optical arrangement |
| TW594115B (en) * | 1992-10-09 | 2004-06-21 | Asahi Glass Co Ltd | A liquid crystal display device and an illumination device for a direct viewing type display element |
| US5428468A (en) * | 1993-11-05 | 1995-06-27 | Alliedsignal Inc. | Illumination system employing an array of microprisms |
| US5555329A (en) | 1993-11-05 | 1996-09-10 | Alliesignal Inc. | Light directing optical structure |
| US5396350A (en) | 1993-11-05 | 1995-03-07 | Alliedsignal Inc. | Backlighting apparatus employing an array of microprisms |
| GB2296808A (en) * | 1994-12-29 | 1996-07-10 | Sharp Kk | Illumination system for display device |
| US5838403A (en) * | 1996-02-14 | 1998-11-17 | Physical Optics Corporation | Liquid crystal display system with internally reflecting waveguide for backlighting and non-Lambertian diffusing |
| US5914760A (en) * | 1996-06-21 | 1999-06-22 | Casio Computer Co., Ltd. | Surface light source device and liquid crystal display device using the same |
-
1998
- 1998-03-03 US US09/033,772 patent/US5949933A/en not_active Expired - Lifetime
-
1999
- 1999-03-03 EP EP99911043A patent/EP1060344B1/en not_active Expired - Lifetime
- 1999-03-03 AU AU29779/99A patent/AU2977999A/en not_active Abandoned
- 1999-03-03 WO PCT/US1999/004567 patent/WO1999045317A1/en not_active Ceased
- 1999-03-03 DE DE69917232T patent/DE69917232T2/de not_active Expired - Lifetime
- 1999-03-03 KR KR1020007009724A patent/KR100560193B1/ko not_active Expired - Fee Related
- 1999-03-03 JP JP2000534812A patent/JP2002506268A/ja active Pending
- 1999-03-03 CA CA002322326A patent/CA2322326C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04249203A (ja) * | 1991-01-25 | 1992-09-04 | Lumitex Inc | パネル照明器 |
| JPH08221013A (ja) * | 1994-12-15 | 1996-08-30 | Sony Corp | 平面表示装置および平面表示装置用バックライト装置 |
| WO1996021122A1 (en) * | 1995-01-03 | 1996-07-11 | Alliedsignal Inc. | Illumination system employing an array of microprisms |
| WO1996027757A1 (en) * | 1995-03-03 | 1996-09-12 | Minnesota Mining And Manufacturing Company | Light directing film having variable height structured surface and light directing article constructed therefrom |
| JPH1012024A (ja) * | 1996-06-21 | 1998-01-16 | Casio Comput Co Ltd | 光源装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2322326A1 (en) | 1999-09-10 |
| EP1060344B1 (en) | 2004-05-12 |
| WO1999045317A1 (en) | 1999-09-10 |
| AU2977999A (en) | 1999-09-20 |
| KR100560193B1 (ko) | 2006-03-13 |
| US5949933A (en) | 1999-09-07 |
| EP1060344A1 (en) | 2000-12-20 |
| CA2322326C (en) | 2004-09-14 |
| DE69917232T2 (de) | 2005-05-04 |
| DE69917232D1 (de) | 2004-06-17 |
| KR20010041544A (ko) | 2001-05-25 |
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Legal Events
| Date | Code | Title | Description |
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| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
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