JP5516168B2 - プロジェクター - Google Patents

プロジェクター Download PDF

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Publication number
JP5516168B2
JP5516168B2 JP2010159511A JP2010159511A JP5516168B2 JP 5516168 B2 JP5516168 B2 JP 5516168B2 JP 2010159511 A JP2010159511 A JP 2010159511A JP 2010159511 A JP2010159511 A JP 2010159511A JP 5516168 B2 JP5516168 B2 JP 5516168B2
Authority
JP
Japan
Prior art keywords
light
modulation device
light modulation
fixing member
projector
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.)
Expired - Fee Related
Application number
JP2010159511A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012022118A5 (enExample
JP2012022118A (ja
Inventor
典和 門谷
洋平 酒井
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
Priority to JP2010159511A priority Critical patent/JP5516168B2/ja
Priority to US13/167,853 priority patent/US8870391B2/en
Priority to CN201110196779.5A priority patent/CN102338976B/zh
Publication of JP2012022118A publication Critical patent/JP2012022118A/ja
Publication of JP2012022118A5 publication Critical patent/JP2012022118A5/ja
Application granted granted Critical
Publication of JP5516168B2 publication Critical patent/JP5516168B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2010159511A 2010-07-14 2010-07-14 プロジェクター Expired - Fee Related JP5516168B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010159511A JP5516168B2 (ja) 2010-07-14 2010-07-14 プロジェクター
US13/167,853 US8870391B2 (en) 2010-07-14 2011-06-24 Projector
CN201110196779.5A CN102338976B (zh) 2010-07-14 2011-07-14 投影机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010159511A JP5516168B2 (ja) 2010-07-14 2010-07-14 プロジェクター

Publications (3)

Publication Number Publication Date
JP2012022118A JP2012022118A (ja) 2012-02-02
JP2012022118A5 JP2012022118A5 (enExample) 2013-08-22
JP5516168B2 true JP5516168B2 (ja) 2014-06-11

Family

ID=45466711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010159511A Expired - Fee Related JP5516168B2 (ja) 2010-07-14 2010-07-14 プロジェクター

Country Status (3)

Country Link
US (1) US8870391B2 (enExample)
JP (1) JP5516168B2 (enExample)
CN (1) CN102338976B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6604745B2 (ja) * 2015-05-15 2019-11-13 キヤノン株式会社 光変調素子ユニットおよび画像投射装置
JP6733378B2 (ja) * 2016-07-14 2020-07-29 セイコーエプソン株式会社 光学装置、およびプロジェクター

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11119202A (ja) * 1997-10-13 1999-04-30 Hitachi Ltd 液晶表示装置
JP4196691B2 (ja) * 1997-10-13 2008-12-17 株式会社日立製作所 液晶表示装置
JP2001195006A (ja) * 2000-01-13 2001-07-19 Hitachi Ltd パネル、パネル組み込み構体、光学ユニット、表示装置及び固定方法
JP3583062B2 (ja) * 2000-09-29 2004-10-27 シャープ株式会社 表示素子および投射型液晶表示装置
JP2002229121A (ja) 2001-02-02 2002-08-14 Seiko Epson Corp プロジェクタ
US6819464B2 (en) * 2002-06-19 2004-11-16 Seiko Epson Corporation Optical modulator, optical device and projector
US6961165B2 (en) * 2002-12-24 2005-11-01 Seiko Epson Corporation Optical modulation device holding body, optical device, and projector
JP4089515B2 (ja) * 2003-05-28 2008-05-28 セイコーエプソン株式会社 保持枠、光学装置、プロジェクタ
JP2004354587A (ja) * 2003-05-28 2004-12-16 Seiko Epson Corp 固定板、光学装置及びプロジェクタ
JP4622826B2 (ja) * 2005-11-25 2011-02-02 セイコーエプソン株式会社 光学装置およびプロジェクタ
JP2008242117A (ja) * 2007-03-28 2008-10-09 Seiko Epson Corp 光学装置、およびプロジェクタ
JP5141165B2 (ja) * 2007-09-28 2013-02-13 セイコーエプソン株式会社 光学装置及びプロジェクタ
JP5369512B2 (ja) * 2008-06-20 2013-12-18 セイコーエプソン株式会社 光変調装置およびプロジェクタ
JP5115365B2 (ja) 2008-07-04 2013-01-09 セイコーエプソン株式会社 光学装置、およびプロジェクタ
JP2010181587A (ja) * 2009-02-05 2010-08-19 Sony Corp 光変調装置および投射型表示装置

Also Published As

Publication number Publication date
CN102338976A (zh) 2012-02-01
JP2012022118A (ja) 2012-02-02
US20120013853A1 (en) 2012-01-19
CN102338976B (zh) 2014-10-29
US8870391B2 (en) 2014-10-28

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