CN102890394A - 投影仪以及投影仪的控制方法 - Google Patents

投影仪以及投影仪的控制方法 Download PDF

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Publication number
CN102890394A
CN102890394A CN2012102494825A CN201210249482A CN102890394A CN 102890394 A CN102890394 A CN 102890394A CN 2012102494825 A CN2012102494825 A CN 2012102494825A CN 201210249482 A CN201210249482 A CN 201210249482A CN 102890394 A CN102890394 A CN 102890394A
Authority
CN
China
Prior art keywords
projector
lamp
unit
time
situation
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.)
Pending
Application number
CN2012102494825A
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English (en)
Chinese (zh)
Inventor
小沢孝
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN102890394A publication Critical patent/CN102890394A/zh
Pending legal-status Critical Current

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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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • 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
    • G03B21/2086—Security or safety means in lamp houses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN2012102494825A 2011-07-20 2012-07-18 投影仪以及投影仪的控制方法 Pending CN102890394A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-158733 2011-07-20
JP2011158733A JP5782888B2 (ja) 2011-07-20 2011-07-20 プロジェクター

Publications (1)

Publication Number Publication Date
CN102890394A true CN102890394A (zh) 2013-01-23

Family

ID=46750386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102494825A Pending CN102890394A (zh) 2011-07-20 2012-07-18 投影仪以及投影仪的控制方法

Country Status (3)

Country Link
JP (1) JP5782888B2 (ja)
CN (1) CN102890394A (ja)
WO (1) WO2013011675A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105702216A (zh) * 2014-12-09 2016-06-22 佳能株式会社 光源控制设备和图像投影设备
CN107272316A (zh) * 2016-03-31 2017-10-20 精工爱普生株式会社 投影仪及投影仪的控制方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017146433A (ja) * 2016-02-17 2017-08-24 株式会社リコー 画像投射装置
JP2018185494A (ja) * 2017-04-27 2018-11-22 大日本印刷株式会社 表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0978756A1 (en) * 1998-02-26 2000-02-09 Seiko Epson Corporation Projection display apparatus
US20010005172A1 (en) * 1996-04-10 2001-06-28 Seiko Epson Light-source lamp unit, light-source device and projection-type display apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04250437A (ja) 1991-01-28 1992-09-07 Matsushita Electric Ind Co Ltd 投射型画像表示装置
JP3951051B2 (ja) * 1996-04-10 2007-08-01 セイコーエプソン株式会社 投写型表示装置
JP2000194070A (ja) * 1998-12-28 2000-07-14 Fujitsu Ltd 投写型表示装置
JP2002287243A (ja) 2001-03-23 2002-10-03 Seiko Epson Corp ランプ寿命表示
US6982529B2 (en) * 2003-02-07 2006-01-03 Belliveau Richard S Method of lamp replacement warning for image projection lighting devices
JP2005181606A (ja) * 2003-12-18 2005-07-07 Seiko Epson Corp 個人認証機能を備える投写表示システム
JP2007171302A (ja) * 2005-12-19 2007-07-05 Sharp Corp 光源装置、光源ユニット及び投影型画像表示装置
JP4997929B2 (ja) * 2006-11-14 2012-08-15 セイコーエプソン株式会社 表示装置
JP4952333B2 (ja) * 2007-03-30 2012-06-13 株式会社ニコン プロジェクタ付きカメラ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010005172A1 (en) * 1996-04-10 2001-06-28 Seiko Epson Light-source lamp unit, light-source device and projection-type display apparatus
EP0978756A1 (en) * 1998-02-26 2000-02-09 Seiko Epson Corporation Projection display apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105702216A (zh) * 2014-12-09 2016-06-22 佳能株式会社 光源控制设备和图像投影设备
US9851628B2 (en) 2014-12-09 2017-12-26 Canon Kabushiki Kaisha Light source control apparatus, image projection apparatus and storage medium storing light source control program
CN105702216B (zh) * 2014-12-09 2018-06-15 佳能株式会社 光源控制设备和图像投影设备
CN107272316A (zh) * 2016-03-31 2017-10-20 精工爱普生株式会社 投影仪及投影仪的控制方法

Also Published As

Publication number Publication date
JP2013025020A (ja) 2013-02-04
WO2013011675A1 (en) 2013-01-24
JP5782888B2 (ja) 2015-09-24

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Application publication date: 20130123