DE602008003275D1 - Vorrichtung zur Wärmeübertragung für ein Lichtventil - Google Patents

Vorrichtung zur Wärmeübertragung für ein Lichtventil

Info

Publication number
DE602008003275D1
DE602008003275D1 DE602008003275T DE602008003275T DE602008003275D1 DE 602008003275 D1 DE602008003275 D1 DE 602008003275D1 DE 602008003275 T DE602008003275 T DE 602008003275T DE 602008003275 T DE602008003275 T DE 602008003275T DE 602008003275 D1 DE602008003275 D1 DE 602008003275D1
Authority
DE
Germany
Prior art keywords
light valve
heat transfer
valve device
cooling
elongate members
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.)
Active
Application number
DE602008003275T
Other languages
English (en)
Inventor
Martin Kavanagh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Projection Ltd
Original Assignee
Digital Projection Ltd
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 Digital Projection Ltd filed Critical Digital Projection Ltd
Publication of DE602008003275D1 publication Critical patent/DE602008003275D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/367—Cooling facilitated by shape of device
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Projection Apparatus (AREA)
  • Temperature-Responsive Valves (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Basic Packing Technique (AREA)
  • Details Of Valves (AREA)
DE602008003275T 2007-08-09 2008-08-08 Vorrichtung zur Wärmeübertragung für ein Lichtventil Active DE602008003275D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0715575A GB2451684A (en) 2007-08-09 2007-08-09 Heat transfer apparatus for cooling a light valve or digital micro mirror

Publications (1)

Publication Number Publication Date
DE602008003275D1 true DE602008003275D1 (de) 2010-12-16

Family

ID=38543339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008003275T Active DE602008003275D1 (de) 2007-08-09 2008-08-08 Vorrichtung zur Wärmeübertragung für ein Lichtventil

Country Status (5)

Country Link
US (1) US7796383B2 (de)
EP (1) EP2034358B1 (de)
AT (1) ATE487160T1 (de)
DE (1) DE602008003275D1 (de)
GB (1) GB2451684A (de)

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* Cited by examiner, † Cited by third party
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US9228785B2 (en) 2010-05-04 2016-01-05 Alexander Poltorak Fractal heat transfer device
US10852069B2 (en) 2010-05-04 2020-12-01 Fractal Heatsink Technologies, LLC System and method for maintaining efficiency of a fractal heat sink
TWI425298B (zh) * 2010-05-21 2014-02-01 Delta Electronics Inc 可撓性連接之數位微鏡模組及其適用之投影裝置
US9507391B2 (en) * 2011-11-28 2016-11-29 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Heat sink with orientable fins
CN103278925A (zh) * 2012-12-28 2013-09-04 清华大学 变形镜中间式水冷散热机构
TWI559072B (zh) * 2015-04-15 2016-11-21 中強光電股份有限公司 投影機及光機模組
JP6604745B2 (ja) * 2015-05-15 2019-11-13 キヤノン株式会社 光変調素子ユニットおよび画像投射装置
DE102015222508A1 (de) * 2015-11-16 2017-05-18 Robert Bosch Gmbh Mikromechanisches Bauteil, Beleuchtungsvorrichtung und entsprechendes Herstellungsverfahren
US10088739B2 (en) * 2016-03-23 2018-10-02 Panasonic Intellectual Property Management Co., Ltd. Cooling device, optical module provided with the same, and projecting device
JP7012199B2 (ja) * 2016-03-23 2022-01-28 パナソニックＩｐマネジメント株式会社 冷却装置、およびこれを備えた光学モジュール、投影装置
US10082665B2 (en) * 2016-10-31 2018-09-25 Hisense Co., Ltd. DMD assembly, DLP optical engine and DLP projection device
CN107045253B (zh) * 2017-02-22 2018-11-02 海信集团有限公司 激光投影设备的器件保护方法及装置
US10261286B2 (en) 2017-07-18 2019-04-16 Xerox Corporation Digital micromirror device cooling system and method
WO2019020198A1 (en) * 2017-07-28 2019-01-31 Barco N.V. DEVICES FOR SPATIAL LIGHT MODULATION WITH COOLING
CN111344632B (zh) * 2018-02-02 2021-12-03 麦克赛尔株式会社 光源装置、投影仪和照明装置
JP2022026131A (ja) * 2020-07-30 2022-02-10 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
JP7153203B2 (ja) * 2020-08-20 2022-10-14 カシオ計算機株式会社 密閉部材、電子装置、電子装置の製造方法、光源装置及び投影装置

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US5978228A (en) 1996-12-31 1999-11-02 Intel Corporation Apparatus for mounting a very large scale integration (VLSI) chip to a computer chassis for cooling
JPH10319381A (ja) * 1997-05-20 1998-12-04 Matsushita Electric Ind Co Ltd ライトバルブ装置とその製造方法、及びライトバルブ装置を用いた液晶投写装置
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Also Published As

Publication number Publication date
EP2034358A1 (de) 2009-03-11
ATE487160T1 (de) 2010-11-15
EP2034358B1 (de) 2010-11-03
GB0715575D0 (en) 2007-09-19
US20090046425A1 (en) 2009-02-19
US7796383B2 (en) 2010-09-14
GB2451684A (en) 2009-02-11

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