DE69627306D1 - Kollektorsystem für einen projektor - Google Patents
Kollektorsystem für einen projektorInfo
- Publication number
- DE69627306D1 DE69627306D1 DE69627306T DE69627306T DE69627306D1 DE 69627306 D1 DE69627306 D1 DE 69627306D1 DE 69627306 T DE69627306 T DE 69627306T DE 69627306 T DE69627306 T DE 69627306T DE 69627306 D1 DE69627306 D1 DE 69627306D1
- Authority
- DE
- Germany
- Prior art keywords
- projector
- collector system
- collector
- 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
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0884—Catadioptric systems having a pupil corrector
- G02B17/0888—Catadioptric systems having a pupil corrector the corrector having at least one aspheric surface, e.g. Schmidt plates
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US565699 | 1983-12-27 | ||
US08/565,699 US5966250A (en) | 1995-11-30 | 1995-11-30 | Method and light collection system for producing uniform arc image size |
PCT/IB1996/001328 WO1997020241A1 (en) | 1995-11-30 | 1996-11-29 | Collection system for a projector |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69627306D1 true DE69627306D1 (de) | 2003-05-15 |
DE69627306T2 DE69627306T2 (de) | 2004-02-12 |
Family
ID=24259741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69627306T Expired - Fee Related DE69627306T2 (de) | 1995-11-30 | 1996-11-29 | Kollektorsystem für einen projektor |
Country Status (5)
Country | Link |
---|---|
US (1) | US5966250A (de) |
EP (1) | EP0805995B1 (de) |
JP (1) | JPH10513579A (de) |
DE (1) | DE69627306T2 (de) |
WO (1) | WO1997020241A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4123683B2 (ja) * | 2000-05-17 | 2008-07-23 | コニカミノルタオプト株式会社 | ズームレンズ |
JP3290645B2 (ja) * | 2000-05-31 | 2002-06-10 | 松下電器産業株式会社 | 画像表示装置 |
KR20020005938A (ko) * | 2000-07-11 | 2002-01-18 | 윤종용 | 광원의 광효율 극대화를 위한 비구면 특성의 타원형반사경 및 구면렌즈를 구비한 조명장치 |
US6896381B2 (en) * | 2002-10-11 | 2005-05-24 | Light Prescriptions Innovators, Llc | Compact folded-optics illumination lens |
US6924943B2 (en) * | 2002-12-02 | 2005-08-02 | Light Prescriptions Innovators, Llc | Asymmetric TIR lenses producing off-axis beams |
US7042655B2 (en) * | 2002-12-02 | 2006-05-09 | Light Prescriptions Innovators, Llc | Apparatus and method for use in fulfilling illumination prescription |
US7377671B2 (en) * | 2003-02-04 | 2008-05-27 | Light Prescriptions Innovators, Llc | Etendue-squeezing illumination optics |
US8075147B2 (en) | 2003-05-13 | 2011-12-13 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
US7021797B2 (en) * | 2003-05-13 | 2006-04-04 | Light Prescriptions Innovators, Llc | Optical device for repositioning and redistributing an LED's light |
US7329029B2 (en) * | 2003-05-13 | 2008-02-12 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
US7460985B2 (en) * | 2003-07-28 | 2008-12-02 | Light Prescriptions Innovators, Llc | Three-dimensional simultaneous multiple-surface method and free-form illumination-optics designed therefrom |
WO2005012952A2 (en) * | 2003-07-29 | 2005-02-10 | Light Prescriptions Innovators, Llc | Circumferentially emitting luminaires and lens elements formed by transverse-axis profile-sweeps |
US7178922B2 (en) * | 2003-10-03 | 2007-02-20 | Mitsubishi Denki Kabushiki Kaisha | Lamp, condensing optical system, and image display device |
US8631787B2 (en) | 2005-07-28 | 2014-01-21 | Light Prescriptions Innovators, Llc | Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator |
EP1920285A4 (de) | 2005-07-28 | 2010-11-03 | Light Prescriptions Innovators | Linsenförmige optische freiformelemente und ihre anwendung auf kondensatoren und scheinwerfer |
EP1910736A4 (de) | 2005-07-28 | 2010-05-26 | Light Prescriptions Innovators | Bandbreitenbewahrende beleuchtungsoptik für rück- und vorderleuchten |
TWI281989B (en) * | 2005-09-07 | 2007-06-01 | Young Optics Inc | Lamp module and projecting apparatus using the same |
TWI280412B (en) * | 2005-09-09 | 2007-05-01 | Young Optics Inc | Lamp module and projecting apparatus thereof |
US20090237941A1 (en) * | 2006-01-11 | 2009-09-24 | Premysler Philip A | Illumination Optics |
EP2064487A4 (de) | 2006-07-14 | 2010-09-01 | Light Prescriptions Innovators | Helligkeitsverstärkender film |
WO2008022065A2 (en) | 2006-08-11 | 2008-02-21 | Light Prescriptions Innovators, Llc | Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining |
JP4695059B2 (ja) * | 2006-12-19 | 2011-06-08 | 株式会社小糸製作所 | 車両用照明灯具 |
CN101971075A (zh) * | 2007-12-18 | 2011-02-09 | 光处方革新有限公司 | 自由形态聚光光学装置 |
US20090225529A1 (en) * | 2008-02-21 | 2009-09-10 | Light Prescriptions Innovators, Llc | Spherically emitting remote phosphor |
US7633684B1 (en) * | 2009-04-08 | 2009-12-15 | Lomak Industrial Company Ltd | Lens for light emitting diodes mounted on a heat sink |
JP5353930B2 (ja) * | 2011-03-25 | 2013-11-27 | ウシオ電機株式会社 | 光学装置 |
JP6125832B2 (ja) * | 2012-12-27 | 2017-05-10 | 株式会社小糸製作所 | 灯具ユニット |
US9507143B2 (en) | 2014-09-19 | 2016-11-29 | Intel Corporation | Compact illumination system |
CN104714358A (zh) * | 2015-01-06 | 2015-06-17 | 杨军 | 一种易加工生产的投影机照明模组 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA455735A (en) * | 1949-04-05 | R. Law Russell | Image projection system | |
US1740609A (en) * | 1925-06-11 | 1929-12-24 | Corning Glass Works | Light projector |
US2013845A (en) * | 1933-04-18 | 1935-09-10 | Walter G Wolfe | Art of projection |
US2170979A (en) * | 1936-09-12 | 1939-08-29 | Straubel Rudolf | Optical system for searchlights |
US2273801A (en) * | 1938-12-30 | 1942-02-17 | Rca Corp | Television receiver |
US2510521A (en) * | 1941-05-26 | 1950-06-06 | Hartford Nat Bank & Trust Co | Optical system |
US2593724A (en) * | 1941-07-14 | 1952-04-22 | Optische Ind De Oude Delft Nv | Microscope with reflecting objective |
GB613608A (en) * | 1945-06-19 | 1948-12-01 | Rauland Corp | Improvements in or relating to television and like receivers |
US2589883A (en) * | 1945-11-29 | 1952-03-18 | Us Navy | Schmidt type optical projection system for indicating devices |
US2574031A (en) * | 1946-04-05 | 1951-11-06 | Gretener Edgar | Illumination system |
US2669709A (en) * | 1950-10-19 | 1954-02-16 | American Optical Corp | Image projection optical system |
US2664027A (en) * | 1951-02-07 | 1953-12-29 | Gen Precision Lab Inc | Modified schmidt-type optical system |
JPS59143146A (ja) * | 1983-02-07 | 1984-08-16 | Nippon Kogaku Kk <Nikon> | ミラ−集光型照明光学系 |
US4642740A (en) * | 1984-10-22 | 1987-02-10 | General Electric Company | Constant magnification light collection system |
FR2588669B1 (fr) * | 1985-03-19 | 1990-11-09 | Malifaud Pierre | Projecteur de rayonnement produisant un flux a haut rendement utile et a haute homogeneite dans des angles d'ouvertures controles, notamment a partir d'une source ponctuelle ou quasi-ponctuelle |
JPH0277725A (ja) * | 1988-09-14 | 1990-03-16 | Hitachi Ltd | 液晶表示装置の照明装置 |
FR2644906A1 (fr) * | 1989-03-23 | 1990-09-28 | Blanc Michel | Dispositif illuminateur a haut rendement d'eclairement |
US5459592A (en) * | 1992-04-24 | 1995-10-17 | Sharp Kabushiki Kaisha | Projection display system including a collimating tapered waveguide or lens with the normal to optical axis angle increasing toward the lens center |
JPH06160766A (ja) * | 1992-11-25 | 1994-06-07 | Canon Inc | 投射型表示装置 |
-
1995
- 1995-11-30 US US08/565,699 patent/US5966250A/en not_active Expired - Fee Related
-
1996
- 1996-11-29 DE DE69627306T patent/DE69627306T2/de not_active Expired - Fee Related
- 1996-11-29 EP EP96938413A patent/EP0805995B1/de not_active Expired - Lifetime
- 1996-11-29 WO PCT/IB1996/001328 patent/WO1997020241A1/en active IP Right Grant
- 1996-11-29 JP JP9520325A patent/JPH10513579A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO1997020241A1 (en) | 1997-06-05 |
DE69627306T2 (de) | 2004-02-12 |
US5966250A (en) | 1999-10-12 |
EP0805995B1 (de) | 2003-04-09 |
EP0805995A1 (de) | 1997-11-12 |
JPH10513579A (ja) | 1998-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |