JP4365436B2 - 発光ダイオードの冷却機能を備えた投影装置 - Google Patents

発光ダイオードの冷却機能を備えた投影装置 Download PDF

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Publication number
JP4365436B2
JP4365436B2 JP2007513240A JP2007513240A JP4365436B2 JP 4365436 B2 JP4365436 B2 JP 4365436B2 JP 2007513240 A JP2007513240 A JP 2007513240A JP 2007513240 A JP2007513240 A JP 2007513240A JP 4365436 B2 JP4365436 B2 JP 4365436B2
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Japan
Prior art keywords
led
cooling system
light output
cooling
projection apparatus
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Expired - Lifetime
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JP2007513240A
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Japanese (ja)
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JP2007537490A (ja
JP2007537490A5 (enExample
Inventor
エングル，ティー・スコット
スロボディン，デイヴィッド・イー
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インフォーカス・コーポレーション
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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/56—Cooling arrangements using liquid coolants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Projection Apparatus (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2007513240A 2004-05-11 2005-05-06 発光ダイオードの冷却機能を備えた投影装置 Expired - Lifetime JP4365436B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/843,829 US7252385B2 (en) 2004-05-11 2004-05-11 Projection LED cooling
PCT/US2005/016018 WO2005111715A2 (en) 2004-05-11 2005-05-06 Cooling for light emitting diode

Publications (3)

Publication Number Publication Date
JP2007537490A JP2007537490A (ja) 2007-12-20
JP2007537490A5 JP2007537490A5 (enExample) 2008-07-03
JP4365436B2 true JP4365436B2 (ja) 2009-11-18

Family

ID=34967966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007513240A Expired - Lifetime JP4365436B2 (ja) 2004-05-11 2005-05-06 発光ダイオードの冷却機能を備えた投影装置

Country Status (6)

Country Link
US (2) US7252385B2 (enExample)
EP (1) EP1745330A2 (enExample)
JP (1) JP4365436B2 (enExample)
CN (3) CN101852976B (enExample)
DE (1) DE202005007407U1 (enExample)
WO (1) WO2005111715A2 (enExample)

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DE202005007407U1 (de) 2005-11-10
CN1957296A (zh) 2007-05-02
CN101852976B (zh) 2013-01-09
CN100592196C (zh) 2010-02-24
US20080007696A1 (en) 2008-01-10
US7252385B2 (en) 2007-08-07
US20050254013A1 (en) 2005-11-17
CN101852976A (zh) 2010-10-06
EP1745330A2 (en) 2007-01-24
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US7553028B2 (en) 2009-06-30
CN2872591Y (zh) 2007-02-21

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