CN2927113Y - 投影系统和设备 - Google Patents
投影系统和设备 Download PDFInfo
- Publication number
- CN2927113Y CN2927113Y CNU2005200118758U CN200520011875U CN2927113Y CN 2927113 Y CN2927113 Y CN 2927113Y CN U2005200118758 U CNU2005200118758 U CN U2005200118758U CN 200520011875 U CN200520011875 U CN 200520011875U CN 2927113 Y CN2927113 Y CN 2927113Y
- Authority
- CN
- China
- Prior art keywords
- solid state
- projection system
- state light
- optical projection
- light emitter
- 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
- G03B21/16—Cooling; Preventing overheating
-
- 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
- H04N9/3144—Cooling systems
-
- 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
- G03B21/2033—LED or laser light sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- 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]
- H04N9/3191—Testing thereof
- H04N9/3194—Testing thereof including sensor feedback
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/812,452 US7128421B2 (en) | 2004-03-29 | 2004-03-29 | Thermal management of projection apparatus |
US10/812,452 | 2004-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2927113Y true CN2927113Y (zh) | 2007-07-25 |
Family
ID=34862132
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800102733A Active CN1939053B (zh) | 2004-03-29 | 2005-03-14 | 投影系统以及在投影装置中的操作方法 |
CNU2005200118758U Expired - Lifetime CN2927113Y (zh) | 2004-03-29 | 2005-03-29 | 投影系统和设备 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800102733A Active CN1939053B (zh) | 2004-03-29 | 2005-03-14 | 投影系统以及在投影装置中的操作方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7128421B2 (zh) |
EP (1) | EP1730954A1 (zh) |
JP (1) | JP2007531057A (zh) |
CN (2) | CN1939053B (zh) |
DE (1) | DE202005004836U1 (zh) |
WO (1) | WO2005104541A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022253246A1 (zh) * | 2021-05-31 | 2022-12-08 | 青岛海信激光显示股份有限公司 | 激光投影设备及其控制方法 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7252385B2 (en) * | 2004-05-11 | 2007-08-07 | Infocus Corporation | Projection LED cooling |
TW200705084A (en) * | 2005-07-29 | 2007-02-01 | Coretronic Corp | Cooling system |
JP4910643B2 (ja) * | 2005-11-11 | 2012-04-04 | パナソニック株式会社 | 表示装置 |
US7980736B2 (en) * | 2007-11-13 | 2011-07-19 | Inteltech Corporation | Light fixture assembly having improved heat dissipation capabilities |
US9080760B1 (en) | 2007-11-13 | 2015-07-14 | Daryl Soderman | Light fixture assembly |
US8534873B1 (en) | 2007-11-13 | 2013-09-17 | Inteltech Corporation | Light fixture assembly |
US7810960B1 (en) | 2007-11-13 | 2010-10-12 | Inteltech Corporation | Light fixture assembly having improved heat dissipation capabilities |
US10655837B1 (en) | 2007-11-13 | 2020-05-19 | Silescent Lighting Corporation | Light fixture assembly having a heat conductive cover with sufficiently large surface area for improved heat dissipation |
US7878692B2 (en) * | 2007-11-13 | 2011-02-01 | Inteltech Corporation | Light fixture assembly having improved heat dissipation capabilities |
US8360614B1 (en) | 2007-11-13 | 2013-01-29 | Inteltech Corporation | Light fixture assembly having improved heat dissipation capabilities |
US8789980B1 (en) | 2007-11-13 | 2014-07-29 | Silescent Lighting Corporation | Light fixture assembly |
US8240885B2 (en) * | 2008-11-18 | 2012-08-14 | Abl Ip Holding Llc | Thermal management of LED lighting systems |
GB2465493B (en) * | 2008-11-25 | 2011-07-27 | Stanley Electric Co Ltd | Liquid-cooled LED lighting device |
US9055630B1 (en) | 2011-07-21 | 2015-06-09 | Dale B. Stepps | Power control system and method for providing an optimal power level to a designated light assembly |
US8643300B1 (en) | 2011-07-21 | 2014-02-04 | Dale B. Stepps | Power control system and method for providing an optimal power level to a designated light fixture |
CN103905757A (zh) * | 2012-12-28 | 2014-07-02 | 成都傲龙电子有限公司 | 一种投影机 |
US9313849B2 (en) | 2013-01-23 | 2016-04-12 | Silescent Lighting Corporation | Dimming control system for solid state illumination source |
US9192001B2 (en) | 2013-03-15 | 2015-11-17 | Ambionce Systems Llc. | Reactive power balancing current limited power supply for driving floating DC loads |
US9410688B1 (en) | 2014-05-09 | 2016-08-09 | Mark Sutherland | Heat dissipating assembly |
US9380653B1 (en) | 2014-10-31 | 2016-06-28 | Dale Stepps | Driver assembly for solid state lighting |
ES2902421T3 (es) | 2015-05-06 | 2022-03-28 | Dolby Laboratories Licensing Corp | Compensación térmica en proyección de imagen |
US10747033B2 (en) * | 2016-01-29 | 2020-08-18 | Lawrence Livermore National Security, Llc | Cooler for optics transmitting high intensity light |
TWI609228B (zh) | 2017-02-24 | 2017-12-21 | 揚明光學股份有限公司 | 投影裝置及顯示系統 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04282612A (ja) * | 1991-03-12 | 1992-10-07 | Fanuc Ltd | 液晶表示装置 |
JP3226450B2 (ja) * | 1995-11-30 | 2001-11-05 | ウエスト電気株式会社 | 遊戯機用液晶プロジェクタ |
JP3374018B2 (ja) * | 1996-09-12 | 2003-02-04 | 松下電器産業株式会社 | 前面投射型液晶表示装置 |
DE69727125T2 (de) * | 1996-09-24 | 2004-11-11 | Seiko Epson Corp. | Projektionsanzeigevorrichtung mit einer lichtquelle |
JP3598752B2 (ja) * | 1996-10-04 | 2004-12-08 | セイコーエプソン株式会社 | 投写型表示装置 |
JPH10133178A (ja) * | 1996-10-29 | 1998-05-22 | Mitsubishi Electric Corp | 投写型液晶表示装置 |
US6154259A (en) * | 1996-11-27 | 2000-11-28 | Photera Technologies, Inc. | Multi-beam laser scanning display system with speckle elimination |
JP3376540B2 (ja) * | 1997-09-01 | 2003-02-10 | 株式会社日立製作所 | 液晶プロジェクタ |
JP3531483B2 (ja) * | 1998-07-16 | 2004-05-31 | セイコーエプソン株式会社 | 投写型表示装置 |
CN2381023Y (zh) * | 1998-12-16 | 2000-05-31 | 北方专业设计工艺局“Nord” | 热电冷却器 |
JP4017775B2 (ja) * | 1998-12-28 | 2007-12-05 | 富士通株式会社 | 投写型表示装置 |
JP2000241883A (ja) * | 1999-02-18 | 2000-09-08 | Toshiba Corp | プロジェクタ装置 |
US6329676B1 (en) * | 1999-03-01 | 2001-12-11 | Toru Takayama | Flat panel solid state light source |
JP4029566B2 (ja) * | 2000-12-15 | 2008-01-09 | セイコーエプソン株式会社 | 電気光学装置 |
CN2464029Y (zh) * | 2000-12-18 | 2001-12-05 | 谢敬 | Lcd视频图像投影机 |
JP3471772B2 (ja) * | 2001-07-26 | 2003-12-02 | Necビューテクノロジー株式会社 | プロジェクタ |
US6596977B2 (en) * | 2001-10-05 | 2003-07-22 | Koninklijke Philips Electronics N.V. | Average light sensing for PWM control of RGB LED based white light luminaries |
JP2003297123A (ja) | 2002-03-28 | 2003-10-17 | Nissei Electric Co Ltd | ライトガイド用光源装置 |
EP1508157B1 (en) * | 2002-05-08 | 2011-11-23 | Phoseon Technology, Inc. | High efficiency solid-state light source and methods of use and manufacture |
US7274043B2 (en) * | 2003-04-15 | 2007-09-25 | Luminus Devices, Inc. | Light emitting diode systems |
US7119500B2 (en) * | 2003-12-05 | 2006-10-10 | Dialight Corporation | Dynamic color mixing LED device |
-
2004
- 2004-03-29 US US10/812,452 patent/US7128421B2/en not_active Expired - Lifetime
-
2005
- 2005-03-14 JP JP2007506204A patent/JP2007531057A/ja active Pending
- 2005-03-14 CN CN2005800102733A patent/CN1939053B/zh active Active
- 2005-03-14 WO PCT/US2005/008040 patent/WO2005104541A1/en active Application Filing
- 2005-03-14 EP EP05725292A patent/EP1730954A1/en not_active Withdrawn
- 2005-03-24 DE DE200520004836 patent/DE202005004836U1/de not_active Expired - Lifetime
- 2005-03-29 CN CNU2005200118758U patent/CN2927113Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022253246A1 (zh) * | 2021-05-31 | 2022-12-08 | 青岛海信激光显示股份有限公司 | 激光投影设备及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
US7128421B2 (en) | 2006-10-31 |
EP1730954A1 (en) | 2006-12-13 |
US20050213047A1 (en) | 2005-09-29 |
DE202005004836U1 (de) | 2005-08-11 |
WO2005104541A1 (en) | 2005-11-03 |
CN1939053A (zh) | 2007-03-28 |
JP2007531057A (ja) | 2007-11-01 |
CN1939053B (zh) | 2011-10-26 |
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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: RPX COMPANY Free format text: FORMER NAME: INFOCUS CORPORATION Owner name: SEIKO EPSON CORP. Free format text: FORMER NAME: RPX COMPANY |
|
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: 20150329 Granted publication date: 20070725 |