CN2896334Y - 图象投影*** - Google Patents
图象投影*** Download PDFInfo
- Publication number
- CN2896334Y CN2896334Y CNU2004200559722U CN200420055972U CN2896334Y CN 2896334 Y CN2896334 Y CN 2896334Y CN U2004200559722 U CNU2004200559722 U CN U2004200559722U CN 200420055972 U CN200420055972 U CN 200420055972U CN 2896334 Y CN2896334 Y CN 2896334Y
- Authority
- CN
- China
- Prior art keywords
- light
- optical
- light source
- reflection
- compensation
- 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
Images
Classifications
-
- 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
- G03B21/208—Homogenising, shaping of the illumination light
-
- 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
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3152—Modulator illumination systems for shaping the light beam
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3158—Modulator illumination systems for controlling the spectrum
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3164—Modulator illumination systems using multiple light sources
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/732,178 US6988806B2 (en) | 2001-06-08 | 2003-12-09 | Instant-on projector |
US10/732178 | 2003-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2896334Y true CN2896334Y (zh) | 2007-05-02 |
Family
ID=34552770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2004200559722U Expired - Lifetime CN2896334Y (zh) | 2003-12-09 | 2004-12-09 | 图象投影*** |
Country Status (5)
Country | Link |
---|---|
US (1) | US6988806B2 (zh) |
JP (1) | JP3110203U (zh) |
CN (1) | CN2896334Y (zh) |
DE (1) | DE202004018920U1 (zh) |
WO (1) | WO2005057940A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102844706A (zh) * | 2010-03-26 | 2012-12-26 | 日本电气株式会社 | 照明光学***和使用照明光学***的投影仪 |
CN105334554A (zh) * | 2014-08-13 | 2016-02-17 | 中兴通讯股份有限公司 | 一种单向透光膜、光收集器和背光源模组 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7515336B2 (en) * | 2001-12-21 | 2009-04-07 | Bose Corporation | Selective reflecting |
US7520624B2 (en) * | 2001-12-21 | 2009-04-21 | Bose Corporation | Light enhancing |
US6847483B2 (en) * | 2001-12-21 | 2005-01-25 | Bose Corporation | Selective reflecting |
US20050231800A1 (en) * | 2001-12-21 | 2005-10-20 | Barret Lippey | Selective reflecting |
JP3952895B2 (ja) * | 2002-07-30 | 2007-08-01 | ソニー株式会社 | 光源装置及び投射型表示装置 |
US7090357B2 (en) * | 2003-12-23 | 2006-08-15 | 3M Innovative Properties Company | Combined light source for projection display |
US7246923B2 (en) * | 2004-02-11 | 2007-07-24 | 3M Innovative Properties Company | Reshaping light source modules and illumination systems using the same |
US7059726B2 (en) * | 2004-07-02 | 2006-06-13 | Infocus Corporation | Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium |
US7517091B2 (en) * | 2005-05-12 | 2009-04-14 | Bose Corporation | Color gamut improvement in presence of ambient light |
TW200823497A (en) * | 2006-11-17 | 2008-06-01 | Benq Corp | Light integrating system |
US8157388B2 (en) * | 2008-03-31 | 2012-04-17 | Texas Instruments Incorporated | System and method for a projection display system using an optical lightguide |
JP5493483B2 (ja) * | 2008-07-24 | 2014-05-14 | セイコーエプソン株式会社 | プロジェクター |
US8089568B1 (en) | 2009-10-02 | 2012-01-03 | Rockwell Collins, Inc. | Method of and system for providing a head up display (HUD) |
JP5672861B2 (ja) * | 2010-08-27 | 2015-02-18 | セイコーエプソン株式会社 | プロジェクター |
JP5553042B2 (ja) * | 2011-02-08 | 2014-07-16 | ウシオ電機株式会社 | 放電ランプ装置 |
US8545029B2 (en) * | 2011-04-26 | 2013-10-01 | Christie Digital Systems Usa, Inc. | Hybrid high pressure mercury arc lamp-laser light production system |
CN103162104B (zh) * | 2011-12-09 | 2016-09-14 | 红蝶科技(深圳)有限公司 | 一种白平衡半导体照明装置 |
JP6524612B2 (ja) * | 2014-05-23 | 2019-06-05 | 日亜化学工業株式会社 | 光源装置 |
US10488746B2 (en) | 2017-11-14 | 2019-11-26 | Dolby Laboratories Licensing Corporation | Aperture sharing for highlight projection |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5233385A (en) | 1991-12-18 | 1993-08-03 | Texas Instruments Incorporated | White light enhanced color field sequential projection |
US5526237A (en) | 1993-12-10 | 1996-06-11 | General Electric Company | Lighting system for increasing brightness to a light guide |
US5706061A (en) | 1995-03-31 | 1998-01-06 | Texas Instruments Incorporated | Spatial light image display system with synchronized and modulated light source |
EP1029198A4 (en) | 1998-06-08 | 2000-12-27 | Karlheinz Strobl | EFFICIENT LIGHTING SYSTEMS, COMPONENT AND MANUFACTURING PROCESS |
DE69942499D1 (de) | 1998-10-05 | 2010-07-29 | Semiconductor Energy Lab | Reflektierende Halbleitervorrichtung |
JP3347676B2 (ja) | 1998-10-29 | 2002-11-20 | キヤノン株式会社 | 照明装置およびそれを用いた投射型表示装置 |
US6398389B1 (en) | 1999-12-03 | 2002-06-04 | Texas Instruments Incorporated | Solid state light source augmentation for SLM display systems |
US6495844B1 (en) | 2000-01-25 | 2002-12-17 | Welch Allyn, Inc. | Metal halide lamp for curing adhesives |
US6224216B1 (en) | 2000-02-18 | 2001-05-01 | Infocus Corporation | System and method employing LED light sources for a projection display |
US6733139B2 (en) * | 2000-06-05 | 2004-05-11 | Hewlett-Packard Development Company, L.P. | Projector with narrow-spectrum light source to complement broad-spectrum light source |
US6409349B1 (en) | 2000-12-01 | 2002-06-25 | Intel Corporation | Enhancing spectral luminosity in projection displays |
US6688747B2 (en) * | 2001-06-08 | 2004-02-10 | Infocus Corporation | Achieving color balance in image projection systems by injecting compensating light |
US6698892B2 (en) * | 2001-06-08 | 2004-03-02 | Infocus Corporation | Achieving color balance in image projection systems by injecting compensating light in a controlled amount |
JP2003255465A (ja) * | 2002-02-28 | 2003-09-10 | Toshiba Corp | 照明装置とこれを用いた投写型表示装置 |
-
2003
- 2003-12-09 US US10/732,178 patent/US6988806B2/en not_active Expired - Fee Related
-
2004
- 2004-12-02 WO PCT/US2004/040459 patent/WO2005057940A1/en active Application Filing
- 2004-12-07 DE DE202004018920U patent/DE202004018920U1/de not_active Expired - Lifetime
- 2004-12-09 JP JP2004007239U patent/JP3110203U/ja not_active Expired - Lifetime
- 2004-12-09 CN CNU2004200559722U patent/CN2896334Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102844706A (zh) * | 2010-03-26 | 2012-12-26 | 日本电气株式会社 | 照明光学***和使用照明光学***的投影仪 |
US9063402B2 (en) | 2010-03-26 | 2015-06-23 | Nec Corporation | Illuminating optical system and projector using the same |
CN105334554A (zh) * | 2014-08-13 | 2016-02-17 | 中兴通讯股份有限公司 | 一种单向透光膜、光收集器和背光源模组 |
Also Published As
Publication number | Publication date |
---|---|
JP3110203U (ja) | 2005-06-16 |
DE202004018920U1 (de) | 2005-04-28 |
WO2005057940A1 (en) | 2005-06-23 |
US6988806B2 (en) | 2006-01-24 |
US20040174501A1 (en) | 2004-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SEIKO EPSON CORP. Free format text: FORMER NAME: RPX COMPANY Owner name: RPX COMPANY Free format text: FORMER NAME: INFOCUS CORPORATION |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Seiko Epson Corp. Address before: California, USA Patentee before: RPX Corp. Address after: California, USA Patentee after: RPX Corp. Address before: oregon Patentee before: Infocus Corp. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141209 Granted publication date: 20070502 |