KR20150083765A - 투사형 영상 표시 장치 - Google Patents

투사형 영상 표시 장치 Download PDF

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Publication number
KR20150083765A
KR20150083765A KR1020140087386A KR20140087386A KR20150083765A KR 20150083765 A KR20150083765 A KR 20150083765A KR 1020140087386 A KR1020140087386 A KR 1020140087386A KR 20140087386 A KR20140087386 A KR 20140087386A KR 20150083765 A KR20150083765 A KR 20150083765A
Authority
KR
South Korea
Prior art keywords
cooling
refrigerant
indoor unit
control circuit
refrigerant pipe
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.)
Ceased
Application number
KR1020140087386A
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English (en)
Korean (ko)
Inventor
마코토 구리아키
Original Assignee
미쓰비시덴키 가부시키가이샤
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Filing date
Publication date
Application filed by 미쓰비시덴키 가부시키가이샤 filed Critical 미쓰비시덴키 가부시키가이샤
Publication of KR20150083765A publication Critical patent/KR20150083765A/ko
Ceased legal-status Critical Current

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/16Cooling; Preventing overheating
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/005Projectors using an electronic spatial light modulator but not peculiar thereto
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2013Plural light sources
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2033LED or laser light sources
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/28Cooling arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
KR1020140087386A 2014-01-10 2014-07-11 투사형 영상 표시 장치 Ceased KR20150083765A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2014-002818 2014-01-10
JP2014002818A JP6341664B2 (ja) 2014-01-10 2014-01-10 投写型映像表示装置

Publications (1)

Publication Number Publication Date
KR20150083765A true KR20150083765A (ko) 2015-07-20

Family

ID=52002654

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140087386A Ceased KR20150083765A (ko) 2014-01-10 2014-07-11 투사형 영상 표시 장치

Country Status (6)

Country Link
US (1) US9261761B2 (https=)
EP (1) EP2894514A3 (https=)
JP (1) JP6341664B2 (https=)
KR (1) KR20150083765A (https=)
CN (1) CN104777705B (https=)
CA (1) CA2855185C (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2015186258A1 (ja) * 2014-06-06 2017-04-20 三菱電機株式会社 光源装置、および光源装置を備えた投写型映像表示装置
CN105676573B (zh) * 2016-03-29 2018-05-18 海信集团有限公司 一种激光投影设备及散热方法
US20170321907A1 (en) * 2016-05-09 2017-11-09 Trane International Inc. Dehumidifier for High Airflow Rate Systems
JP2018084685A (ja) * 2016-11-24 2018-05-31 株式会社リコー 画像投影装置および画像投影システム
JP6772831B2 (ja) * 2016-12-28 2020-10-21 セイコーエプソン株式会社 熱輸送装置、およびプロジェクター
JP6981250B2 (ja) * 2017-12-28 2021-12-15 セイコーエプソン株式会社 冷却装置およびプロジェクター
JP2020029967A (ja) * 2018-08-21 2020-02-27 セイコーエプソン株式会社 冷却装置及びプロジェクター
JP2020148410A (ja) * 2019-03-14 2020-09-17 セイコーエプソン株式会社 冷却装置およびプロジェクター
JP7302207B2 (ja) * 2019-03-14 2023-07-04 セイコーエプソン株式会社 冷却装置及びプロジェクター
JP6919683B2 (ja) * 2019-07-12 2021-08-18 セイコーエプソン株式会社 プロジェクター
JP6996533B2 (ja) 2019-08-20 2022-01-17 セイコーエプソン株式会社 プロジェクター
CN113138520A (zh) * 2020-01-17 2021-07-20 中强光电股份有限公司 投影装置以及散热控制方法
JP7021678B2 (ja) 2020-01-29 2022-02-17 セイコーエプソン株式会社 プロジェクター
JP7322726B2 (ja) 2020-01-29 2023-08-08 セイコーエプソン株式会社 プロジェクター
JP7052816B2 (ja) 2020-03-19 2022-04-12 セイコーエプソン株式会社 プロジェクター
JP2021157057A (ja) 2020-03-27 2021-10-07 セイコーエプソン株式会社 プロジェクター
CN112073702B (zh) * 2020-09-27 2022-01-28 浙江翘楚文化传媒有限公司 一种具有工作状态异常提醒功能的汇报展示用投影设备
JP2022070675A (ja) 2020-10-27 2022-05-13 セイコーエプソン株式会社 プロジェクター
CN114755879A (zh) * 2022-03-30 2022-07-15 中国计量大学 一种用于高功率激光投影仪的控温降噪系统
CN117250817A (zh) * 2023-09-22 2023-12-19 上海芯龙光电科技股份有限公司 一种散热高效的激光投影机及其控制方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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US20060279706A1 (en) * 2005-06-14 2006-12-14 Bash Cullen E Projection system
CN101270701A (zh) * 2007-03-19 2008-09-24 明基电通股份有限公司 热驱致动器
JP5150172B2 (ja) * 2007-07-18 2013-02-20 三洋電機株式会社 投写型映像表示装置
JP2009031430A (ja) * 2007-07-25 2009-02-12 Sanyo Electric Co Ltd 投写型映像表示装置
JP2009075236A (ja) * 2007-09-19 2009-04-09 Sanyo Electric Co Ltd プロジェクタの冷却装置
JP2009085510A (ja) * 2007-09-28 2009-04-23 Sanyo Electric Co Ltd 冷却装置
JP2009086272A (ja) * 2007-09-28 2009-04-23 Sanyo Electric Co Ltd 投写型映像表示装置の起動システム
JP2009222869A (ja) * 2008-03-14 2009-10-01 Sanyo Electric Co Ltd プロジェクタ
EP2256548A1 (en) 2008-03-17 2010-12-01 SANYO Electric Co., Ltd. Projector
JP2009222998A (ja) * 2008-03-17 2009-10-01 Sanyo Electric Co Ltd プロジェクタ
JP2010048845A (ja) * 2008-08-19 2010-03-04 Seiko Epson Corp プロジェクタの冷却装置
US8093547B2 (en) * 2008-08-21 2012-01-10 Seiko Epson Corporation Projector and light source apparatus having a second reflector for reflecting light in infrared region
JP5492576B2 (ja) 2010-01-22 2014-05-14 株式会社アイ・シー・エル 車両用空気調和システム
CN101815189A (zh) * 2010-03-19 2010-08-25 南阳首控光电有限公司 高亮度大屏幕电视
JP5740989B2 (ja) * 2011-01-11 2015-07-01 セイコーエプソン株式会社 プロジェクター
US8985780B2 (en) * 2012-05-03 2015-03-24 Avotec, Inc. Liquid cooled video projector
JP2014006369A (ja) * 2012-06-25 2014-01-16 Sony Corp 映像表示装置および冷却システム
JP6366288B2 (ja) * 2014-02-07 2018-08-01 三菱電機株式会社 光源装置およびプロジェクタ装置

Also Published As

Publication number Publication date
EP2894514A2 (en) 2015-07-15
US20150198869A1 (en) 2015-07-16
JP2015132659A (ja) 2015-07-23
EP2894514A3 (en) 2015-12-09
JP6341664B2 (ja) 2018-06-13
CA2855185C (en) 2016-03-22
US9261761B2 (en) 2016-02-16
CA2855185A1 (en) 2015-07-10
CN104777705B (zh) 2017-09-22
CN104777705A (zh) 2015-07-15

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