ITTO20050704A1 - Proiettore di immagini comprendente una sorgente luminosa a led - Google Patents

Proiettore di immagini comprendente una sorgente luminosa a led

Info

Publication number
ITTO20050704A1
ITTO20050704A1 IT000704A ITTO20050704A ITTO20050704A1 IT TO20050704 A1 ITTO20050704 A1 IT TO20050704A1 IT 000704 A IT000704 A IT 000704A IT TO20050704 A ITTO20050704 A IT TO20050704A IT TO20050704 A1 ITTO20050704 A1 IT TO20050704A1
Authority
IT
Italy
Prior art keywords
light source
led light
image projector
projector including
image
Prior art date
Application number
IT000704A
Other languages
English (en)
Inventor
Chao Hsien Wu
Original Assignee
Premier Image Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Premier Image Technology Corp filed Critical Premier Image Technology Corp
Publication of ITTO20050704A1 publication Critical patent/ITTO20050704A1/it

Links

Classifications

    • 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
    • G03B21/12—Projectors or projection-type viewers; Accessories therefor adapted for projection of either still pictures or motion pictures
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
IT000704A 2004-10-08 2005-10-06 Proiettore di immagini comprendente una sorgente luminosa a led ITTO20050704A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093130524A TWI245158B (en) 2004-10-08 2004-10-08 An image projector having a led light source

Publications (1)

Publication Number Publication Date
ITTO20050704A1 true ITTO20050704A1 (it) 2006-04-09

Family

ID=34859758

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000704A ITTO20050704A1 (it) 2004-10-08 2005-10-06 Proiettore di immagini comprendente una sorgente luminosa a led

Country Status (8)

Country Link
US (1) US7296898B2 (it)
JP (1) JP2006106682A (it)
DE (1) DE102005045262A1 (it)
FR (1) FR2876462A1 (it)
GB (1) GB2418997B (it)
IT (1) ITTO20050704A1 (it)
RU (1) RU2307382C2 (it)
TW (1) TWI245158B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0513361D0 (en) * 2005-07-01 2005-08-03 Gamesman Ltd Projection apparatus for use with a gaming system
US20100177519A1 (en) * 2006-01-23 2010-07-15 Schlitz Daniel J Electro-hydrodynamic gas flow led cooling system
TWI352253B (en) 2007-07-24 2011-11-11 Delta Electronics Inc Projection apparatus
JP5311838B2 (ja) * 2008-02-01 2013-10-09 三菱電機株式会社 映像表示装置
JP5159347B2 (ja) * 2008-02-06 2013-03-06 三菱電機株式会社 映像表示装置
TWI362557B (en) 2008-02-26 2012-04-21 Coretronic Corp Optical projector
US7993006B2 (en) * 2008-04-30 2011-08-09 Dell Products L. P. System and method for power control for information handling system peripherals
CN101725892B (zh) * 2008-10-30 2011-09-28 鸿富锦精密工业（深圳）有限公司 光源模组及具有该光源模组的投影机
WO2010067451A1 (ja) * 2008-12-12 2010-06-17 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタ及びプロジェクタ用のユニット
WO2011021304A1 (ja) 2009-08-21 2011-02-24 Ｎｅｃディスプレイソリューションズ株式会社 照明装置とそれを用いた投射型表示装置
CN102483562B (zh) 2009-09-02 2014-10-15 Nec显示器解决方案株式会社 照明设备和使用该照明设备的投影显示设备
US9033511B2 (en) 2009-09-16 2015-05-19 Nec Display Solutions, Ltd. Illuminating device including reflective polarizing plate and projection display device using the same
US9016865B2 (en) 2009-10-15 2015-04-28 Nec Display Solutions, Ltd. Illumination device and projection type display device using the same
JP2011164419A (ja) * 2010-02-10 2011-08-25 Sanyo Electric Co Ltd 投写型表示装置
US8342690B2 (en) * 2010-04-29 2013-01-01 Eastman Kodak Company Off-state light baffle for digital projection
TWI454824B (zh) * 2010-05-07 2014-10-01 Qisda Corp 使用楔形透鏡的投影裝置
WO2011148499A1 (ja) 2010-05-28 2011-12-01 Ｎｅｃディスプレイソリューションズ株式会社 照明光学系および投写型表示装置
JP5990948B2 (ja) * 2011-06-22 2016-09-14 セイコーエプソン株式会社 プロジェクター
WO2013018266A1 (en) * 2011-06-22 2013-02-07 Seiko Epson Corporation Projector with housing for inserting light modulator with flexible printed circuit board
JP6089227B2 (ja) * 2012-12-06 2017-03-08 パナソニックＩｐマネジメント株式会社 投写型映像表示装置
CN103869586B (zh) * 2012-12-18 2017-02-08 中强光电股份有限公司 投影装置
TWI459123B (zh) * 2013-01-17 2014-11-01 Hon Hai Prec Ind Co Ltd 投影機冷卻裝置
US20140211173A1 (en) * 2013-01-30 2014-07-31 3M Innovative Properties Company Optical projection subsystem
DE202014003809U1 (de) 2014-05-08 2014-05-26 Martin Baumers Tragbarer Computer mit integriertem Projektionssystem
US20210195067A1 (en) * 2017-04-14 2021-06-24 Hewlett-Packard Development Company, L.P. Imaging device enclosure
CN108983977B (zh) * 2018-07-17 2024-01-26 厦门智宇信息技术有限公司 一种基于3d传感器人机定位装置的人机互动方法
CN210899383U (zh) * 2019-05-29 2020-06-30 中强光电股份有限公司 投影装置
US11237468B2 (en) * 2019-06-20 2022-02-01 Hisense Laser Display Co., Ltd. Laser projection apparatus
CN112711163A (zh) 2019-10-25 2021-04-27 台达电子工业股份有限公司 投影装置
JP7373741B2 (ja) * 2019-11-01 2023-11-06 パナソニックＩｐマネジメント株式会社 プロジェクター
CN211061841U (zh) 2019-12-23 2020-07-21 中强光电股份有限公司 光学模块及投影机
CN112433427B (zh) * 2020-08-18 2022-01-04 深圳市安华光电技术有限公司 Led光源校准方法、光机和dlp投影仪
CN113515004B (zh) * 2021-04-30 2023-03-14 池州学院 一种视觉传达设计用投影装置
CN114077124B (zh) * 2021-07-30 2024-04-19 深圳市安华光电技术股份有限公司 一种投影光机及投影装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3319996B2 (ja) * 1997-10-20 2002-09-03 株式会社日立製作所 映像表示機構及び映像表示装置
TW403854B (en) * 1998-11-10 2000-09-01 Seiko Epson Corp Projection type display device
US20020176054A1 (en) * 1999-12-30 2002-11-28 Mihalakis George M. Reflective liquid-crystal-on-silicon projection engine architecture
JP2000321664A (ja) * 2000-01-01 2000-11-24 Seiko Epson Corp 投写型表示装置
DE10141027C1 (de) * 2001-08-22 2003-04-10 Media Ag Projektionsvorrichtung und -verfahren
JP2003315918A (ja) * 2002-04-23 2003-11-06 Tamron Co Ltd プロジェクター装置の基板配置部の構造
JP2004093623A (ja) * 2002-08-29 2004-03-25 Olympus Corp 照明装置及びそれを用いた表示装置
JP3931127B2 (ja) * 2002-09-03 2007-06-13 オリンパス株式会社 照明装置及びそれを用いた表示装置
JP2004126203A (ja) * 2002-10-02 2004-04-22 Nitto Kogaku Kk 光学エンジン
JP4162971B2 (ja) * 2002-10-29 2008-10-08 日東光学株式会社 光学エンジン
JP2004151650A (ja) * 2002-11-01 2004-05-27 Seiko Epson Corp プロジェクタ
JP2004157396A (ja) * 2002-11-07 2004-06-03 Fuji Photo Optical Co Ltd 投写型画像表示装置
US7347570B2 (en) * 2002-11-22 2008-03-25 International Business Machines Corporation Multimedia presentation apparatus and method
JP3551187B2 (ja) * 2002-11-28 2004-08-04 セイコーエプソン株式会社 光学素子及び照明装置並びに投射型表示装置
JP2004184613A (ja) * 2002-12-02 2004-07-02 Seiko Epson Corp 照明装置、投射型表示装置
US7156522B2 (en) * 2003-07-16 2007-01-02 Plut William J Projection-type display devices with reduced weight and size

Also Published As

Publication number Publication date
TWI245158B (en) 2005-12-11
FR2876462A1 (fr) 2006-04-14
GB2418997A8 (en) 2006-08-07
US20060077353A1 (en) 2006-04-13
RU2307382C2 (ru) 2007-09-27
GB0513892D0 (en) 2005-08-10
TW200612176A (en) 2006-04-16
RU2005124470A (ru) 2007-02-20
US7296898B2 (en) 2007-11-20
DE102005045262A1 (de) 2006-04-27
GB2418997A (en) 2006-04-12
JP2006106682A (ja) 2006-04-20
GB2418997B (en) 2007-03-28

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