CN102819173B - 投影机 - Google Patents

投影机 Download PDF

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Publication number
CN102819173B
CN102819173B CN201210168935.1A CN201210168935A CN102819173B CN 102819173 B CN102819173 B CN 102819173B CN 201210168935 A CN201210168935 A CN 201210168935A CN 102819173 B CN102819173 B CN 102819173B
Authority
CN
China
Prior art keywords
light
opening
detection device
projector
detection
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.)
Active
Application number
CN201210168935.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN102819173A (zh
Inventor
小山美佳
小林靖幸
大月伸行
白仓清政
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 CN102819173A publication Critical patent/CN102819173A/zh
Application granted granted Critical
Publication of CN102819173B publication Critical patent/CN102819173B/zh
Active 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
    • 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
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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
    • G03B21/18—Fire preventing or extinguishing
    • 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
    • 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
    • G03B21/28—Reflectors in projection beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201210168935.1A 2011-06-06 2012-05-28 投影机 Active CN102819173B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP126118/2011 2011-06-06
JP2011126118A JP2012252252A (ja) 2011-06-06 2011-06-06 プロジェクター

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410612920.9A Division CN104391420A (zh) 2011-06-06 2012-05-28 投影机

Publications (2)

Publication Number Publication Date
CN102819173A CN102819173A (zh) 2012-12-12
CN102819173B true CN102819173B (zh) 2014-12-10

Family

ID=47261449

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201210168935.1A Active CN102819173B (zh) 2011-06-06 2012-05-28 投影机
CN201410612920.9A Pending CN104391420A (zh) 2011-06-06 2012-05-28 投影机

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201410612920.9A Pending CN104391420A (zh) 2011-06-06 2012-05-28 投影机

Country Status (3)

Country Link
US (3) US8915598B2 (enExample)
JP (1) JP2012252252A (enExample)
CN (2) CN102819173B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP1449327S (enExample) * 2011-10-07 2015-08-17
JP6167595B2 (ja) * 2013-03-26 2017-07-26 セイコーエプソン株式会社 プロジェクター
JP6221633B2 (ja) * 2013-10-29 2017-11-01 株式会社リコー 投射装置
JP6300068B2 (ja) * 2013-12-16 2018-03-28 株式会社リコー 画像投影装置
JP2017049272A (ja) * 2014-01-22 2017-03-09 株式会社リコー 画像投射装置、制御方法、及びプログラム
USD744576S1 (en) * 2014-01-31 2015-12-01 Hitachi Maxell, Ltd. Projector
JP6369051B2 (ja) * 2014-02-27 2018-08-08 セイコーエプソン株式会社 プロジェクター
USD770554S1 (en) * 2014-11-07 2016-11-01 Lg Electronics Inc. Portable beam projector
USD781366S1 (en) * 2015-02-11 2017-03-14 Lg Electronics Inc. Projector
USD781365S1 (en) * 2015-02-11 2017-03-14 Lg Electronics Inc. Projector
WO2016152035A1 (ja) * 2015-03-25 2016-09-29 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
JP2016184153A (ja) * 2015-03-25 2016-10-20 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
USD801411S1 (en) * 2015-12-02 2017-10-31 Lg Electronics Inc. Projector
JP1566659S (enExample) * 2016-04-28 2017-01-10
JP2018191741A (ja) * 2017-05-12 2018-12-06 株式会社ユニバーサルエンターテインメント 遊技機
JP6500959B2 (ja) * 2017-10-02 2019-04-17 株式会社リコー 投射装置
JP1612733S (enExample) * 2017-11-28 2018-09-03
JP2021110858A (ja) * 2020-01-14 2021-08-02 セイコーエプソン株式会社 プロジェクター
JP7543878B2 (ja) * 2020-11-30 2024-09-03 セイコーエプソン株式会社 投写装置および投写システム
US12259108B2 (en) 2021-03-08 2025-03-25 Innotec, Corp. Light projector with overmolding to improve accuracy between light source, aperture, and lens

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006023552A (ja) * 2004-07-08 2006-01-26 Funai Electric Co Ltd 画像投射用プロジェクタ
CN101344710A (zh) * 2007-07-09 2009-01-14 台达电子工业股份有限公司 机壳总成及应用该机壳总成的投影装置
CN101398602A (zh) * 2007-09-25 2009-04-01 鸿富锦精密工业（深圳）有限公司 投影装置
JP4394420B2 (ja) * 2003-11-07 2010-01-06 Ｎｅｃディスプレイソリューションズ株式会社 塵埃除去装置付きプロジェクタ
CN201438795U (zh) * 2009-06-17 2010-04-14 亚洲光学股份有限公司 防尘盖装置
JP2011002650A (ja) * 2009-06-18 2011-01-06 Seiko Epson Corp プロジェクター

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0392878U (enExample) * 1990-01-12 1991-09-20
JP3924054B2 (ja) 1997-10-20 2007-06-06 株式会社日立製作所 液晶プロジェクタ
JP2000019636A (ja) 1998-07-03 2000-01-21 Seiko Epson Corp 投写型表示装置および投写型表示装置の制御方法
JP4269425B2 (ja) 1999-09-03 2009-05-27 ソニー株式会社 投影装置およびその安全装置
JP4192400B2 (ja) 1999-12-28 2008-12-10 ソニー株式会社 画像投射方法及び画像投射装置
JP2002006397A (ja) 2000-06-22 2002-01-09 Sony Corp 画像表示装置
JP3808293B2 (ja) 2000-07-28 2006-08-09 Ｎｅｃビューテクノロジー株式会社 反射型結像光学系
JP2004279695A (ja) 2003-03-14 2004-10-07 Nec Viewtechnology Ltd 異物センサ回路付きプロジェクタ
JP4063213B2 (ja) * 2003-12-09 2008-03-19 カシオ計算機株式会社 光源装置及びそれを備えたプロジェクタ
JP2006010506A (ja) * 2004-06-25 2006-01-12 Sharp Corp 光学式測距センサおよび自走式掃除機
JP2006030533A (ja) * 2004-07-15 2006-02-02 Sony Corp 画像投射装置
US7210791B2 (en) 2004-11-01 2007-05-01 Dell Products L.P. System and method for projector external hazard proximity protection
JP2006242833A (ja) * 2005-03-04 2006-09-14 Nidec Copal Corp 光学式角度検出装置
JP2006317795A (ja) * 2005-05-13 2006-11-24 Toshiba Corp 投射装置と投射装置の測距方法
JP2007101238A (ja) * 2005-09-30 2007-04-19 Sharp Corp 光学式測距センサ及び電気機器
JP3886521B2 (ja) 2006-01-30 2007-02-28 Ｎｅｃビューテクノロジー株式会社 異物センサ回路付きプロジェクタ
JP4019099B2 (ja) 2006-08-30 2007-12-05 Ｎｅｃディスプレイソリューションズ株式会社 異物センサ回路付きプロジェクタ
JP5239279B2 (ja) 2006-11-28 2013-07-17 セイコーエプソン株式会社 プロジェクタ
US20080123062A1 (en) 2006-11-28 2008-05-29 Seiko Epson Corporation Projector
JP4293233B2 (ja) * 2006-12-05 2009-07-08 セイコーエプソン株式会社 プロジェクタ
JP2008180921A (ja) * 2007-01-25 2008-08-07 Mitsubishi Electric Corp 投写型表示装置
JP4557051B2 (ja) 2008-06-17 2010-10-06 セイコーエプソン株式会社 プロジェクタ
US8434878B2 (en) * 2008-12-26 2013-05-07 Seiko Epson Corporation Proximity projector with a transmissive cover with modified reflectance properties
JP2013105171A (ja) * 2011-11-17 2013-05-30 Seiko Epson Corp プロジェクター及びその制御方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4394420B2 (ja) * 2003-11-07 2010-01-06 Ｎｅｃディスプレイソリューションズ株式会社 塵埃除去装置付きプロジェクタ
JP2006023552A (ja) * 2004-07-08 2006-01-26 Funai Electric Co Ltd 画像投射用プロジェクタ
CN101344710A (zh) * 2007-07-09 2009-01-14 台达电子工业股份有限公司 机壳总成及应用该机壳总成的投影装置
CN101398602A (zh) * 2007-09-25 2009-04-01 鸿富锦精密工业（深圳）有限公司 投影装置
CN201438795U (zh) * 2009-06-17 2010-04-14 亚洲光学股份有限公司 防尘盖装置
JP2011002650A (ja) * 2009-06-18 2011-01-06 Seiko Epson Corp プロジェクター

Also Published As

Publication number Publication date
CN104391420A (zh) 2015-03-04
US9298074B2 (en) 2016-03-29
US20150070661A1 (en) 2015-03-12
US9086617B2 (en) 2015-07-21
US8915598B2 (en) 2014-12-23
US20120307214A1 (en) 2012-12-06
CN102819173A (zh) 2012-12-12
US20150293431A1 (en) 2015-10-15
JP2012252252A (ja) 2012-12-20

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