CN112241098B - 光源设备和投影仪 - Google Patents

光源设备和投影仪 Download PDF

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Publication number
CN112241098B
CN112241098B CN202010668827.5A CN202010668827A CN112241098B CN 112241098 B CN112241098 B CN 112241098B CN 202010668827 A CN202010668827 A CN 202010668827A CN 112241098 B CN112241098 B CN 112241098B
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CN
China
Prior art keywords
light source
heat sink
heat
light
inlet
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
CN202010668827.5A
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English (en)
Chinese (zh)
Other versions
CN112241098A (zh
Inventor
野本谅
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN112241098A publication Critical patent/CN112241098A/zh
Application granted granted Critical
Publication of CN112241098B publication Critical patent/CN112241098B/zh
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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
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • 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
    • G03B21/2013—Plural light sources
    • 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)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN202010668827.5A 2019-07-18 2020-07-13 光源设备和投影仪 Active CN112241098B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019132435A JP2021018279A (ja) 2019-07-18 2019-07-18 光源装置およびプロジェクタ
JP2019-132435 2019-07-18

Publications (2)

Publication Number Publication Date
CN112241098A CN112241098A (zh) 2021-01-19
CN112241098B true CN112241098B (zh) 2022-11-04

Family

ID=74170614

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010668827.5A Active CN112241098B (zh) 2019-07-18 2020-07-13 光源设备和投影仪

Country Status (3)

Country Link
US (1) US11150546B2 (enExample)
JP (1) JP2021018279A (enExample)
CN (1) CN112241098B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113573626B (zh) * 2019-03-18 2024-08-06 奥林巴斯株式会社 光源以及内窥镜系统
WO2024057409A1 (ja) * 2022-09-13 2024-03-21 シャープＮｅｃディスプレイソリューションズ株式会社 光源装置の冷却構造及びプロジェクタ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000338603A (ja) 1999-05-28 2000-12-08 Matsushita Electric Ind Co Ltd 冷却装置
JP3367486B2 (ja) * 1999-10-28 2003-01-14 セイコーエプソン株式会社 プロジェクタ
JP2003337380A (ja) * 2002-05-21 2003-11-28 Sharp Corp 投射型表示装置
JP2004334082A (ja) * 2003-05-12 2004-11-25 Plus Vision Corp 半導体レーザ素子を光源に用いた照明光学系およびそれを利用したプロジェクタ
JP2006319142A (ja) * 2005-05-12 2006-11-24 Sanyo Denki Co Ltd 発熱体冷却装置及びヒートシンク
US7914152B2 (en) * 2008-02-01 2011-03-29 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Portable projector using an LED and related heat dissipation system
JP5311838B2 (ja) 2008-02-01 2013-10-09 三菱電機株式会社 映像表示装置
US20100053567A1 (en) * 2008-09-01 2010-03-04 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Projector having led light sources and heat dissipation device assembly therein
FR2938316B1 (fr) * 2008-11-12 2013-09-13 Valeo Vision Sas Dissipateur de chaleur monobloc pour modules optiques d'un dispositif d'eclairage et/ou de signalisation de vehicule automobile
CN101886754B (zh) * 2009-05-13 2013-05-08 鸿富锦精密工业（深圳）有限公司 光源模组及投影机
JP5054148B2 (ja) * 2010-04-14 2012-10-24 株式会社日本自動車部品総合研究所 車両用前照灯
JP5915124B2 (ja) 2011-11-30 2016-05-11 セイコーエプソン株式会社 光源装置及びプロジェクター
CN103713450B (zh) * 2012-09-28 2016-02-24 中强光电股份有限公司 投影装置
JP6195193B2 (ja) 2012-12-19 2017-09-13 パナソニックＩｐマネジメント株式会社 光源装置及び投写型表示装置
US20170075201A1 (en) * 2014-04-08 2017-03-16 Sony Corporation Light source apparatus and image display apparatus
DE102015106708B4 (de) * 2015-04-30 2017-12-21 Visteon Global Technologies, Inc. Vorrichtung zur Emission von Licht, insbesondere zur Erzeugung eines Bildes
JP2017045002A (ja) 2015-08-28 2017-03-02 キヤノン株式会社 光源装置及び投射型表示装置
CN108427240A (zh) * 2017-02-14 2018-08-21 中强光电股份有限公司 投影装置及传热模块
US11169433B2 (en) * 2019-08-27 2021-11-09 Coretronic Corporation Light source module and projection apparatus

Also Published As

Publication number Publication date
US20210018826A1 (en) 2021-01-21
US11150546B2 (en) 2021-10-19
CN112241098A (zh) 2021-01-19
JP2021018279A (ja) 2021-02-15

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