CN2884257Y - 带反馈的光源控制系统和装置 - Google Patents
带反馈的光源控制系统和装置 Download PDFInfo
- Publication number
- CN2884257Y CN2884257Y CNU2005200118866U CN200520011886U CN2884257Y CN 2884257 Y CN2884257 Y CN 2884257Y CN U2005200118866 U CNU2005200118866 U CN U2005200118866U CN 200520011886 U CN200520011886 U CN 200520011886U CN 2884257 Y CN2884257 Y CN 2884257Y
- Authority
- CN
- China
- Prior art keywords
- light
- luminescent
- controller
- light source
- output
- 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
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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/842,898 US7172295B2 (en) | 2004-05-10 | 2004-05-10 | LED control system with feedback |
US10/842898 | 2004-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2884257Y true CN2884257Y (zh) | 2007-03-28 |
Family
ID=35239116
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800231575A Active CN101006489B (zh) | 2004-05-10 | 2005-05-06 | 包括带反馈发光二极管控制系统的投影装置及其驱动方法 |
CNU2005200118866U Expired - Lifetime CN2884257Y (zh) | 2004-05-10 | 2005-05-10 | 带反馈的光源控制系统和装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800231575A Active CN101006489B (zh) | 2004-05-10 | 2005-05-06 | 包括带反馈发光二极管控制系统的投影装置及其驱动方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7172295B2 (zh) |
CN (2) | CN101006489B (zh) |
DE (1) | DE202005007409U1 (zh) |
WO (1) | WO2005111977A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106796388A (zh) * | 2014-07-31 | 2017-05-31 | 惠普发展公司,有限责任合伙企业 | 来自发光二极管(led)投影仪的白色闪光生成 |
CN106796385A (zh) * | 2014-07-31 | 2017-05-31 | 惠普发展公司,有限责任合伙企业 | 具有针对白点的调整的图像投影和捕获 |
CN107461694A (zh) * | 2016-06-02 | 2017-12-12 | 欧司朗有限公司 | 具有吸收器上的传感器的照明设备 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6997900B2 (en) * | 2002-12-09 | 2006-02-14 | Scimed Life Systems, Inc. | Connector for use with a medical catheter and medical catheter assembly |
JP4665402B2 (ja) * | 2004-02-04 | 2011-04-06 | セイコーエプソン株式会社 | 投射型表示装置および投射型表示装置の制御方法、並びに投射型表示装置の制御プログラム |
US7538755B2 (en) * | 2004-11-02 | 2009-05-26 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System, method and apparatus using addressable light sensors |
US7570240B2 (en) * | 2004-12-16 | 2009-08-04 | Lightmaster Systems, Inc. | Method and apparatus to minimize lamp flicker and increase contrast ratio in projection devices |
CN101238359A (zh) * | 2005-03-23 | 2008-08-06 | Tir技术有限公司 | 用于聚集和检测照明装置发出的光的装置和方法 |
US7364306B2 (en) * | 2005-06-20 | 2008-04-29 | Digital Display Innovations, Llc | Field sequential light source modulation for a digital display system |
US20070097358A1 (en) * | 2005-11-01 | 2007-05-03 | Oon Chin H | System and method for obtaining multi-color optical intensity feedback |
US20090167193A1 (en) * | 2006-11-29 | 2009-07-02 | Panasonic Corporation | Image-processing equipments, image-processing method, program, and recording medium |
JP4290209B2 (ja) * | 2007-04-05 | 2009-07-01 | 三菱電機株式会社 | 画像表示装置および画像表示方法 |
JP5262231B2 (ja) * | 2008-03-27 | 2013-08-14 | セイコーエプソン株式会社 | 光源装置及び画像表示装置 |
DE102009025270B4 (de) * | 2009-06-17 | 2011-03-24 | eyevis Gesellschaft für Projektions- und Grossbildtechnik mbH | Bildanzeigegerät und entsprechendes Betriebsverfahren |
US8162483B2 (en) * | 2009-06-25 | 2012-04-24 | Eastman Kodak Company | Hierarchical light intensity control in light projector |
US20100328611A1 (en) * | 2009-06-25 | 2010-12-30 | Silverstein Barry D | Leakage light intensity sensing in light projector |
US8237777B2 (en) * | 2009-06-25 | 2012-08-07 | Eastman Kodak Company | Stereoscopic image intensity balancing in light projector |
US8220938B2 (en) * | 2009-06-25 | 2012-07-17 | Eastman Kodak Company | Image path light intensity sensing during a blanking period between a left-eye light beam and a right-eye light beam in a stereoscopic light projector |
US8142021B2 (en) * | 2009-06-25 | 2012-03-27 | Eastman Kodak Company | Dump path light intensity sensing in light projector |
TWI443439B (zh) * | 2010-11-22 | 2014-07-01 | Delta Electronics Inc | 一種投影裝置、用於該投影裝置之光源模組及亮度調整方法 |
JP5968031B2 (ja) * | 2012-04-17 | 2016-08-10 | 三菱電機株式会社 | レーザー光源プロジェクター |
CN102751657B (zh) * | 2012-06-28 | 2013-10-30 | 华东师范大学 | 一种基于数字微镜器件光强度精确可调的激光光源系统 |
JP6398185B2 (ja) * | 2013-12-18 | 2018-10-03 | セイコーエプソン株式会社 | プロジェクター、及び、プロジェクターの制御方法 |
JP6314553B2 (ja) * | 2014-03-07 | 2018-04-25 | 株式会社リコー | レーザ光源装置および投影表示装置 |
DE102014110536A1 (de) * | 2014-07-25 | 2016-01-28 | E. Zoller GmbH & Co. KG Einstell- und Messgeräte | Lichtprojektor |
DE102017213102A1 (de) * | 2017-07-28 | 2019-01-31 | Osram Gmbh | Beleuchtungsvorrichtung mit einer lichtquelle zur emission von beleuchtungslicht |
DE102017220056A1 (de) | 2017-11-10 | 2019-05-16 | Osram Gmbh | Beleuchtungsvorrichtung mit lichtquelle |
CN110858052B (zh) * | 2018-08-23 | 2022-08-09 | 深圳光峰科技股份有限公司 | 投影仪亮度调节系统及亮度调节方法 |
DE102018133289A1 (de) * | 2018-12-21 | 2020-06-25 | Hensoldt Optronics Gmbh | Messvorrichtung und Verfahren zur Bestimmung des minimal auflösbaren Kontrasts |
CN109637413B (zh) * | 2018-12-26 | 2022-07-19 | 苏州佳世达电通有限公司 | 一种提升显示均匀度的显示装置及方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3571493A (en) * | 1967-10-20 | 1971-03-16 | Texas Instruments Inc | Intensity modulated laser imagery display |
US6535187B1 (en) * | 1998-04-21 | 2003-03-18 | Lawson A. Wood | Method for using a spatial light modulator |
US6285491B1 (en) | 1998-12-28 | 2001-09-04 | Texas Instruments Incorporated | Adaptive temporal modulation of periodically varying light sources |
JP2000227561A (ja) * | 1999-02-05 | 2000-08-15 | Toshiba Corp | 投射型表示装置 |
JP3983950B2 (ja) * | 1999-12-28 | 2007-09-26 | 株式会社東芝 | 投射型表示装置 |
US6224216B1 (en) * | 2000-02-18 | 2001-05-01 | Infocus Corporation | System and method employing LED light sources for a projection display |
US6472828B1 (en) * | 2000-06-23 | 2002-10-29 | Infocus Corporation | Control for projector lamp heat dissipation |
US6474818B1 (en) * | 2000-07-28 | 2002-11-05 | Infocus Corporation | Mirror and aperture based color phase detector for use in a multimedia projection system |
US6520648B2 (en) * | 2001-02-06 | 2003-02-18 | Infocus Corporation | Lamp power pulse modulation in color sequential projection displays |
JP3640173B2 (ja) * | 2001-04-02 | 2005-04-20 | ソニー株式会社 | 画像表示装置 |
US6585343B2 (en) * | 2001-10-31 | 2003-07-01 | Hewlett-Packard Development Company, L.P. | System and method for using pulse or trickle warming to control neutral color balance on a print media |
JP2003279887A (ja) * | 2002-03-22 | 2003-10-02 | Nec Viewtechnology Ltd | Dmdプロジェクターとその映像信号補正方法 |
US6666896B1 (en) * | 2002-09-09 | 2003-12-23 | Rockwell Collins, Inc. | Projection display having a high reliability illumination system |
JP2004184852A (ja) * | 2002-12-05 | 2004-07-02 | Olympus Corp | 表示装置、光源装置、及び照明装置 |
JP4016876B2 (ja) * | 2003-04-23 | 2007-12-05 | セイコーエプソン株式会社 | プロジェクタ |
US7055962B2 (en) * | 2003-11-21 | 2006-06-06 | Dell Products L.P. | System and method for managing projector bulb life |
-
2004
- 2004-05-10 US US10/842,898 patent/US7172295B2/en active Active
-
2005
- 2005-05-06 CN CN2005800231575A patent/CN101006489B/zh active Active
- 2005-05-06 WO PCT/US2005/015903 patent/WO2005111977A1/en active Application Filing
- 2005-05-10 CN CNU2005200118866U patent/CN2884257Y/zh not_active Expired - Lifetime
- 2005-05-10 DE DE202005007409U patent/DE202005007409U1/de not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106796388A (zh) * | 2014-07-31 | 2017-05-31 | 惠普发展公司,有限责任合伙企业 | 来自发光二极管(led)投影仪的白色闪光生成 |
CN106796385A (zh) * | 2014-07-31 | 2017-05-31 | 惠普发展公司,有限责任合伙企业 | 具有针对白点的调整的图像投影和捕获 |
CN107461694A (zh) * | 2016-06-02 | 2017-12-12 | 欧司朗有限公司 | 具有吸收器上的传感器的照明设备 |
CN107461694B (zh) * | 2016-06-02 | 2021-07-09 | 欧司朗有限公司 | 具有吸收器上的传感器的照明设备 |
Also Published As
Publication number | Publication date |
---|---|
CN101006489A (zh) | 2007-07-25 |
US20050248737A1 (en) | 2005-11-10 |
WO2005111977A1 (en) | 2005-11-24 |
US7172295B2 (en) | 2007-02-06 |
CN101006489B (zh) | 2013-06-05 |
DE202005007409U1 (de) | 2005-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: RPX COMPANY Free format text: FORMER OWNER: INFOCUS CORPORATION Effective date: 20100603 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SEIKO EPSON CORP. Free format text: FORMER NAME: RPX COMPANY |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: OREGON, USA TO: CALIFORNIA, USA |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Seiko Epson Corp. Address before: California, USA Patentee before: RPX Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100603 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: 20150510 Granted publication date: 20070328 |