CN102129158A - 投影装置 - Google Patents

投影装置 Download PDF

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Publication number
CN102129158A
CN102129158A CN2011100053221A CN201110005322A CN102129158A CN 102129158 A CN102129158 A CN 102129158A CN 2011100053221 A CN2011100053221 A CN 2011100053221A CN 201110005322 A CN201110005322 A CN 201110005322A CN 102129158 A CN102129158 A CN 102129158A
Authority
CN
China
Prior art keywords
air
filter
strainer
retainer housing
cooling fan
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
CN2011100053221A
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English (en)
Chinese (zh)
Inventor
近藤裕二
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN102129158A publication Critical patent/CN102129158A/zh
Pending legal-status Critical Current

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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]
    • H04N9/3141—Constructional details thereof
    • H04N9/3144—Cooling systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
CN2011100053221A 2010-01-19 2011-01-12 投影装置 Pending CN102129158A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010009303A JP5402665B2 (ja) 2010-01-19 2010-01-19 プロジェクタ装置
JP009303/10 2010-01-19

Publications (1)

Publication Number Publication Date
CN102129158A true CN102129158A (zh) 2011-07-20

Family

ID=44267297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011100053221A Pending CN102129158A (zh) 2010-01-19 2011-01-12 投影装置

Country Status (3)

Country Link
US (1) US8485670B2 (enExample)
JP (1) JP5402665B2 (enExample)
CN (1) CN102129158A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103379767A (zh) * 2012-04-20 2013-10-30 三洋科技中心(深圳)有限公司 防尘网盖的固定机构及含有该固定机构的投影装置
WO2018040635A1 (zh) * 2016-09-05 2018-03-08 深圳市光峰光电技术有限公司 防尘过滤结构及具有其的投影装置
CN110955100A (zh) * 2019-12-13 2020-04-03 义乌程祺电子商务有限公司 一种利于离心力原理的投影仪散热防尘装置
CN112255870A (zh) * 2020-09-02 2021-01-22 芜湖宏嘉科技有限公司 一种智能教学用可调式投影仪

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5643030B2 (ja) * 2010-08-30 2014-12-17 三洋電機株式会社 投写型表示装置
JP2013011689A (ja) * 2011-06-28 2013-01-17 Sanyo Electric Co Ltd 投写映像表示装置
JP5641458B1 (ja) 2013-08-13 2014-12-17 株式会社リコー 画像投射装置
JPWO2018079024A1 (ja) 2016-10-31 2019-09-12 ソニー株式会社 画像投影ユニット及びフィルターボックス
JP7047376B2 (ja) * 2017-12-27 2022-04-05 セイコーエプソン株式会社 プロジェクター
JP7127405B2 (ja) * 2018-07-25 2022-08-30 セイコーエプソン株式会社 電子機器、投射装置
JP7476643B2 (ja) * 2020-04-22 2024-05-01 セイコーエプソン株式会社 投写光学装置およびプロジェクター
CN114253059A (zh) * 2020-09-25 2022-03-29 中强光电股份有限公司 光机模块及投影机
USD1078827S1 (en) * 2024-08-23 2025-06-10 Guangdong Hanying Intelligent Electronic Technology Co., Ltd. Projector

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343707A (ja) * 2000-05-30 2001-12-14 Hiroyuki Terasaki 光学電子機器の防塵装置
KR20050090835A (ko) * 2004-03-10 2005-09-14 엘지전자 주식회사 투사 광학계
JP2007103748A (ja) * 2005-10-06 2007-04-19 Seiko Epson Corp 熱交換器、液冷システム、光源装置、プロジェクタ、電子デバイスユニット、電子機器
JP2009003317A (ja) * 2007-06-25 2009-01-08 Seiko Epson Corp プロジェクタ
WO2009044911A1 (ja) * 2007-10-05 2009-04-09 Nec Display Solutions, Ltd. 電子機器の冷却装置およびそれを備える液晶プロジェクタ装置
CN101493641A (zh) * 2008-01-24 2009-07-29 佳能株式会社 图像投射装置
CN101583904A (zh) * 2007-01-26 2009-11-18 松下电器产业株式会社 粉尘捕捉装置及投射式图像显示装置
US20100007856A1 (en) * 2008-07-08 2010-01-14 Sanyo Electric Co., Ltd. Projection Image Display Apparatus
TW201044097A (en) * 2009-06-04 2010-12-16 Delta Electronics Inc Projection apparatus and cooling device thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001021176A (ja) * 1999-07-08 2001-01-26 Denso Corp 空調装置
US6533835B2 (en) * 2001-04-27 2003-03-18 Mark Wilson Supplemental filter for an electronic component
JP2004109781A (ja) * 2002-09-20 2004-04-08 Seiko Epson Corp プロジェクタ
JP4096702B2 (ja) 2002-11-07 2008-06-04 セイコーエプソン株式会社 プロジェクタ

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343707A (ja) * 2000-05-30 2001-12-14 Hiroyuki Terasaki 光学電子機器の防塵装置
KR20050090835A (ko) * 2004-03-10 2005-09-14 엘지전자 주식회사 투사 광학계
JP2007103748A (ja) * 2005-10-06 2007-04-19 Seiko Epson Corp 熱交換器、液冷システム、光源装置、プロジェクタ、電子デバイスユニット、電子機器
CN101583904A (zh) * 2007-01-26 2009-11-18 松下电器产业株式会社 粉尘捕捉装置及投射式图像显示装置
JP2009003317A (ja) * 2007-06-25 2009-01-08 Seiko Epson Corp プロジェクタ
WO2009044911A1 (ja) * 2007-10-05 2009-04-09 Nec Display Solutions, Ltd. 電子機器の冷却装置およびそれを備える液晶プロジェクタ装置
CN101493641A (zh) * 2008-01-24 2009-07-29 佳能株式会社 图像投射装置
US20100007856A1 (en) * 2008-07-08 2010-01-14 Sanyo Electric Co., Ltd. Projection Image Display Apparatus
TW201044097A (en) * 2009-06-04 2010-12-16 Delta Electronics Inc Projection apparatus and cooling device thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103379767A (zh) * 2012-04-20 2013-10-30 三洋科技中心(深圳)有限公司 防尘网盖的固定机构及含有该固定机构的投影装置
CN103379767B (zh) * 2012-04-20 2016-11-09 三洋科技中心(深圳)有限公司 防尘网盖的固定机构及含有该固定机构的投影装置
WO2018040635A1 (zh) * 2016-09-05 2018-03-08 深圳市光峰光电技术有限公司 防尘过滤结构及具有其的投影装置
CN110955100A (zh) * 2019-12-13 2020-04-03 义乌程祺电子商务有限公司 一种利于离心力原理的投影仪散热防尘装置
CN112255870A (zh) * 2020-09-02 2021-01-22 芜湖宏嘉科技有限公司 一种智能教学用可调式投影仪

Also Published As

Publication number Publication date
US8485670B2 (en) 2013-07-16
US20110176117A1 (en) 2011-07-21
JP5402665B2 (ja) 2014-01-29
JP2011150014A (ja) 2011-08-04

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Effective date of abandoning: 20151028

C20 Patent right or utility model deemed to be abandoned or is abandoned