TWI277709B - Light source apparatus and projection type image display apparatus - Google Patents

Light source apparatus and projection type image display apparatus Download PDF

Info

Publication number
TWI277709B
TWI277709B TW094140081A TW94140081A TWI277709B TW I277709 B TWI277709 B TW I277709B TW 094140081 A TW094140081 A TW 094140081A TW 94140081 A TW94140081 A TW 94140081A TW I277709 B TWI277709 B TW I277709B
Authority
TW
Taiwan
Prior art keywords
reflector
light source
light
source device
heat
Prior art date
Application number
TW094140081A
Other languages
English (en)
Chinese (zh)
Other versions
TW200632251A (en
Inventor
Itsuro Kikkawa
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of TW200632251A publication Critical patent/TW200632251A/zh
Application granted granted Critical
Publication of TWI277709B publication Critical patent/TWI277709B/zh

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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • 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
    • G03B21/2026—Gas discharge type light sources, e.g. arcs
    • 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
    • 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
    • H04N9/315—Modulator illumination systems
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
TW094140081A 2004-11-29 2005-11-15 Light source apparatus and projection type image display apparatus TWI277709B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004344749 2004-11-29
JP2005188850A JP3856812B2 (ja) 2004-11-29 2005-06-28 光源装置及び投影型画像表示装置

Publications (2)

Publication Number Publication Date
TW200632251A TW200632251A (en) 2006-09-16
TWI277709B true TWI277709B (en) 2007-04-01

Family

ID=36497891

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094140081A TWI277709B (en) 2004-11-29 2005-11-15 Light source apparatus and projection type image display apparatus

Country Status (3)

Country Link
JP (1) JP3856812B2 (ja)
TW (1) TWI277709B (ja)
WO (1) WO2006057151A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4612638B2 (ja) * 2007-01-11 2011-01-12 シャープ株式会社 光源装置とこれを用いた映像表示装置
EP2017668B1 (en) * 2007-07-17 2011-06-22 Ushiodenki Kabushiki Kaisha Light source device having noise reduction properties
US8858032B2 (en) 2008-10-24 2014-10-14 Cree, Inc. Lighting device, heat transfer structure and heat transfer element
JP2011029432A (ja) * 2009-07-27 2011-02-10 Sharp Corp 発光装置およびそれを備えた照明装置
JP2011049513A (ja) * 2009-07-30 2011-03-10 Ushio Inc 光源装置
JP2011054759A (ja) * 2009-09-02 2011-03-17 Sharp Corp 波長変換部材の保持部材とその製造方法、波長変換部材の放熱構造、発光装置
JP5903860B2 (ja) * 2011-12-08 2016-04-13 セイコーエプソン株式会社 光源装置、プロジェクター、および光源装置の製造方法
JP6064279B2 (ja) * 2012-12-05 2017-01-25 パナソニックＩｐマネジメント株式会社 照明器具
CN106662302B (zh) * 2014-09-02 2019-11-19 飞利浦灯具控股公司 照明设备
TWI595189B (zh) * 2014-09-02 2017-08-11 Huan-Chiu Chou 內反射燈具
CN106886122A (zh) * 2015-12-15 2017-06-23 鸿富锦精密工业(武汉)有限公司 投影仪及投影仪的散热方法
CN106595481B (zh) * 2016-12-14 2019-05-07 海信集团有限公司 激光投影***的光斑测量方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502929A (en) * 1967-07-14 1970-03-24 Varian Associates High intensity arc lamp
JPH07226103A (ja) * 1994-02-10 1995-08-22 Eye Lighting Syst Corp 照明器具用の遮光体
JP3330134B2 (ja) * 1999-12-02 2002-09-30 松下電器産業株式会社 放電ランプおよびランプ装置
JP2004170877A (ja) * 2002-11-22 2004-06-17 Sharp Corp 反射体及びその製造方法
JP3934565B2 (ja) * 2003-02-21 2007-06-20 富士通株式会社 半導体装置
JP3855955B2 (ja) * 2003-03-28 2006-12-13 セイコーエプソン株式会社 光源装置及びプロジェクタ

Also Published As

Publication number Publication date
TW200632251A (en) 2006-09-16
JP2006179450A (ja) 2006-07-06
JP3856812B2 (ja) 2006-12-13
WO2006057151A1 (ja) 2006-06-01

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