JP6699189B2 - プロジェクター及びプロジェクターの制御方法 - Google Patents

プロジェクター及びプロジェクターの制御方法 Download PDF

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Publication number
JP6699189B2
JP6699189B2 JP2016007975A JP2016007975A JP6699189B2 JP 6699189 B2 JP6699189 B2 JP 6699189B2 JP 2016007975 A JP2016007975 A JP 2016007975A JP 2016007975 A JP2016007975 A JP 2016007975A JP 6699189 B2 JP6699189 B2 JP 6699189B2
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JP
Japan
Prior art keywords
light
light source
amount
time
unit
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JP2016007975A
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English (en)
Japanese (ja)
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JP2017130749A5 (enExample
JP2017130749A (ja
Inventor
隆史 豊岡
隆史 豊岡
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Seiko Epson Corp
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Seiko Epson Corp
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Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2016007975A priority Critical patent/JP6699189B2/ja
Priority to CN201710035069.1A priority patent/CN106980223B/zh
Priority to US15/408,013 priority patent/US9961312B2/en
Publication of JP2017130749A publication Critical patent/JP2017130749A/ja
Publication of JP2017130749A5 publication Critical patent/JP2017130749A5/ja
Application granted granted Critical
Publication of JP6699189B2 publication Critical patent/JP6699189B2/ja
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    • 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
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • 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
    • H04N9/3161—Modulator illumination systems using laser 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple 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]
    • H04N9/3179—Video signal processing therefor
    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (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)
JP2016007975A 2016-01-19 2016-01-19 プロジェクター及びプロジェクターの制御方法 Active JP6699189B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016007975A JP6699189B2 (ja) 2016-01-19 2016-01-19 プロジェクター及びプロジェクターの制御方法
CN201710035069.1A CN106980223B (zh) 2016-01-19 2017-01-17 投影仪以及投影仪的控制方法
US15/408,013 US9961312B2 (en) 2016-01-19 2017-01-17 Projector and method of controlling projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016007975A JP6699189B2 (ja) 2016-01-19 2016-01-19 プロジェクター及びプロジェクターの制御方法

Publications (3)

Publication Number Publication Date
JP2017130749A JP2017130749A (ja) 2017-07-27
JP2017130749A5 JP2017130749A5 (enExample) 2019-01-24
JP6699189B2 true JP6699189B2 (ja) 2020-05-27

Family

ID=59314835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016007975A Active JP6699189B2 (ja) 2016-01-19 2016-01-19 プロジェクター及びプロジェクターの制御方法

Country Status (3)

Country Link
US (1) US9961312B2 (enExample)
JP (1) JP6699189B2 (enExample)
CN (1) CN106980223B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108666861B (zh) 2018-05-09 2019-12-06 歌尔股份有限公司 多激光器的驱动电流校正方法及装置、激光投影仪
CN110716378B (zh) * 2019-09-30 2021-07-13 歌尔光学科技有限公司 发光二极管的数据烧录方法、装置、投影仪及存储介质
CN118138731A (zh) * 2022-12-02 2024-06-04 台达电子工业股份有限公司 投影系统及其校正方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9302013A (nl) * 1993-11-19 1995-06-16 Tno Systeem voor snelle convergentie van een adaptief filter bij het genereren van een tijdvariant signaal ter opheffing van een primair signaal.
JPH08292495A (ja) * 1995-04-20 1996-11-05 Fujitsu General Ltd 投写用光源装置
JP3531483B2 (ja) * 1998-07-16 2004-05-31 セイコーエプソン株式会社 投写型表示装置
CN100428053C (zh) * 2002-08-27 2008-10-22 明基电通股份有限公司 投影机及判别投影机灯的剩余使用寿命的方法
CN2679719Y (zh) * 2003-01-31 2005-02-16 台湾微型影像股份有限公司 投影光源灯件更换指示装置
JP2005108473A (ja) * 2003-09-29 2005-04-21 Hitachi Ltd 放電ランプ点灯装置
JP2005121963A (ja) * 2003-10-17 2005-05-12 Toshiba Corp 投射装置と投射方法
JP4281593B2 (ja) * 2004-03-24 2009-06-17 セイコーエプソン株式会社 プロジェクタの制御
JP4736436B2 (ja) * 2005-01-20 2011-07-27 株式会社日立製作所 投射型表示装置及びマルチスクリーン表示装置
JP4003791B2 (ja) * 2005-10-19 2007-11-07 セイコーエプソン株式会社 プロジェクタ
JP4752569B2 (ja) * 2006-03-29 2011-08-17 カシオ計算機株式会社 投影装置、光源制御方法及びプログラム
JP2009180903A (ja) * 2008-01-30 2009-08-13 Toshiba Corp プロジェクタ
JP2009251488A (ja) * 2008-04-10 2009-10-29 Seiko Epson Corp プロジェクタ管理システム、プロジェクタ、管理装置、データ送信方法、および交換時期算定方法
WO2012029139A1 (ja) * 2010-09-01 2012-03-08 Ｎｅｃディスプレイソリューションズ株式会社 光源ランプ点灯装置および方法
WO2014057560A1 (ja) * 2012-10-11 2014-04-17 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタおよび検知方法
JP6519970B2 (ja) * 2014-01-06 2019-05-29 セイコーエプソン株式会社 画像表示装置、プロジェクター及びその制御方法

Also Published As

Publication number Publication date
CN106980223B (zh) 2021-02-26
CN106980223A (zh) 2017-07-25
US20170208301A1 (en) 2017-07-20
US9961312B2 (en) 2018-05-01
JP2017130749A (ja) 2017-07-27

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