JP6090695B2 - 投写型表示装置 - Google Patents

投写型表示装置 Download PDF

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Publication number
JP6090695B2
JP6090695B2 JP2013081829A JP2013081829A JP6090695B2 JP 6090695 B2 JP6090695 B2 JP 6090695B2 JP 2013081829 A JP2013081829 A JP 2013081829A JP 2013081829 A JP2013081829 A JP 2013081829A JP 6090695 B2 JP6090695 B2 JP 6090695B2
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JP
Japan
Prior art keywords
fan
light source
fans
projection display
lamp
Prior art date
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Active
Application number
JP2013081829A
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English (en)
Japanese (ja)
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JP2014002360A5 (enExample
JP2014002360A (ja
Inventor
和久 豊田
和久 豊田
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to JP2013081829A priority Critical patent/JP6090695B2/ja
Priority to US13/898,489 priority patent/US9091909B2/en
Publication of JP2014002360A publication Critical patent/JP2014002360A/ja
Publication of JP2014002360A5 publication Critical patent/JP2014002360A5/ja
Application granted granted Critical
Publication of JP6090695B2 publication Critical patent/JP6090695B2/ja
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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
    • 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
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • 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
    • G03B21/206—Control of light source other than position or intensity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2013081829A 2012-05-22 2013-04-10 投写型表示装置 Active JP6090695B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013081829A JP6090695B2 (ja) 2012-05-22 2013-04-10 投写型表示装置
US13/898,489 US9091909B2 (en) 2012-05-22 2013-05-21 Projection type display apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012116197 2012-05-22
JP2012116197 2012-05-22
JP2013081829A JP6090695B2 (ja) 2012-05-22 2013-04-10 投写型表示装置

Publications (3)

Publication Number Publication Date
JP2014002360A JP2014002360A (ja) 2014-01-09
JP2014002360A5 JP2014002360A5 (enExample) 2016-02-04
JP6090695B2 true JP6090695B2 (ja) 2017-03-08

Family

ID=49621353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013081829A Active JP6090695B2 (ja) 2012-05-22 2013-04-10 投写型表示装置

Country Status (2)

Country Link
US (1) US9091909B2 (enExample)
JP (1) JP6090695B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015215377A (ja) * 2014-05-07 2015-12-03 ソニー株式会社 画像表示装置及び送風ファンの制御方法
EP4050895A1 (en) 2015-05-06 2022-08-31 Dolby Laboratories Licensing Corp. Thermal compensation in image projection
JP6638960B2 (ja) * 2016-03-15 2020-02-05 株式会社ユニバーサルエンターテインメント 遊技機
JP6774146B2 (ja) * 2016-12-14 2020-10-21 株式会社ユニバーサルエンターテインメント 遊技機、及び遊技用装置
JP6774145B2 (ja) * 2016-12-14 2020-10-21 株式会社ユニバーサルエンターテインメント 遊技機、及び遊技用装置
CN107949247B (zh) * 2017-11-28 2019-11-22 深圳市康冠商用科技有限公司 一种工业监视器的过温保护方法及装置
CN111090214A (zh) * 2018-10-23 2020-05-01 台达电子工业股份有限公司 投影机及投影机保护方法
CN111031361B (zh) * 2019-12-25 2021-11-16 河北润森信息科技有限公司 露天电影院系统
CN112882329B (zh) * 2021-01-19 2022-04-19 杭州当贝网络科技有限公司 投影仪温度控制方法及系统
JP7743766B2 (ja) * 2021-11-04 2025-09-25 株式会社リコー 光源装置、および画像投射装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000352708A (ja) * 1999-06-11 2000-12-19 Toshiba Corp 液晶表示装置
EP1639408B8 (en) 2003-06-02 2013-06-19 Seiko Epson Corporation Projection device having blower and lamp with feedback control
US7458690B2 (en) * 2005-03-29 2008-12-02 Hewlett-Packard Development Company, L.P. Light source module
KR100640843B1 (ko) * 2005-09-06 2006-11-02 엘지전자 주식회사 박형 프로젝터의 파워 온/오프 시스템 및 그의 제어방법
JP2007093880A (ja) 2005-09-28 2007-04-12 Casio Comput Co Ltd 投影装置、投影装置の運転制御方法及びプログラム
JP5320661B2 (ja) * 2006-03-28 2013-10-23 セイコーエプソン株式会社 画像表示装置
KR101183457B1 (ko) * 2006-10-16 2012-09-14 삼성전자주식회사 액정표시장치 및 그 제어방법
TWI346244B (en) 2007-05-28 2011-08-01 Young Optics Inc Method for controlling dual lamp module
JP5150162B2 (ja) * 2007-08-10 2013-02-20 株式会社東芝 投射型表示装置及び投射型表示装置の制御方法
JP2010032944A (ja) * 2008-07-31 2010-02-12 Panasonic Corp 投写型表示装置
JP2010164679A (ja) 2009-01-14 2010-07-29 Panasonic Corp 投写型表示装置
JP5197404B2 (ja) * 2009-01-23 2013-05-15 三菱電機株式会社 投写型表示装置
WO2012017541A1 (ja) * 2010-08-05 2012-02-09 Ｎｅｃディスプレイソリューションズ株式会社 画像表示装置および光源冷却方法
JP2012037709A (ja) * 2010-08-06 2012-02-23 Sanyo Electric Co Ltd 投写型映像表示装置
JP2012078428A (ja) * 2010-09-30 2012-04-19 Nippon Avionics Co Ltd 高圧ランプ点灯制御方法および画像投影装置
JP2012128253A (ja) * 2010-12-16 2012-07-05 Sanyo Electric Co Ltd 投写型表示装置
JP5815044B2 (ja) * 2011-11-21 2015-11-17 日立マクセル株式会社 プロジェクタ装置

Also Published As

Publication number Publication date
JP2014002360A (ja) 2014-01-09
US20130314674A1 (en) 2013-11-28
US9091909B2 (en) 2015-07-28

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