CN104391420A - 投影机 - Google Patents

投影机 Download PDF

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Publication number
CN104391420A
CN104391420A CN201410612920.9A CN201410612920A CN104391420A CN 104391420 A CN104391420 A CN 104391420A CN 201410612920 A CN201410612920 A CN 201410612920A CN 104391420 A CN104391420 A CN 104391420A
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.)
Pending
Application number
CN201410612920.9A
Other languages
English (en)
Chinese (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 CN104391420A publication Critical patent/CN104391420A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • 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)
CN201410612920.9A 2011-06-06 2012-05-28 投影机 Pending CN104391420A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011126118A JP2012252252A (ja) 2011-06-06 2011-06-06 プロジェクター
JP2011-126118 2011-06-06

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201210168935.1A Division CN102819173B (zh) 2011-06-06 2012-05-28 投影机

Publications (1)

Publication Number Publication Date
CN104391420A true CN104391420A (zh) 2015-03-04

Family

ID=47261449

Family Applications (2)

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

Family Applications After (1)

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

Country Status (3)

Country Link
US (3) US8915598B2 (2)
JP (1) JP2012252252A (2)
CN (2) CN104391420A (2)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP1449327S (2) * 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
USD781365S1 (en) * 2015-02-11 2017-03-14 Lg Electronics Inc. Projector
USD781366S1 (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 (2) * 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 (2) * 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
DE112022001429T5 (de) 2021-03-08 2024-01-11 Innotec Corp. Lichtprojektor mit verbesserter ausrichtung der lichtquelle, blende und ojbjektiv

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0392878U (2) * 1990-01-12 1991-09-20
CN1712998A (zh) * 2004-06-25 2005-12-28 夏普株式会社 光学测距传感器和自动推进式清洁器
JP2006030533A (ja) * 2004-07-15 2006-02-02 Sony Corp 画像投射装置
US7093943B2 (en) * 2003-03-14 2006-08-22 Nec Viewtechnology, Ltd. Projector with foreign matter detecting means
US20060197921A1 (en) * 2005-03-04 2006-09-07 Nidec Copal Corporation Optical angle detection apparatus
CN1863290A (zh) * 2005-05-13 2006-11-15 株式会社东芝 投影装置和用于投影装置的测距方法
CN1940474A (zh) * 2005-09-30 2007-04-04 夏普株式会社 光学测距传感器及电子设备
CN101196675A (zh) * 2006-12-05 2008-06-11 精工爱普生株式会社 投影机
JP2011002650A (ja) * 2009-06-18 2011-01-06 Seiko Epson Corp プロジェクター

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
JP2006023552A (ja) * 2004-07-08 2006-01-26 Funai Electric Co Ltd 画像投射用プロジェクタ
US7210791B2 (en) 2004-11-01 2007-05-01 Dell Products L.P. System and method for projector external hazard proximity protection
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
US20080123062A1 (en) 2006-11-28 2008-05-29 Seiko Epson Corporation Projector
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
JP2008180921A (ja) * 2007-01-25 2008-08-07 Mitsubishi Electric Corp 投写型表示装置
CN101344710B (zh) * 2007-07-09 2010-12-29 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
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
CN201438795U (zh) * 2009-06-17 2010-04-14 亚洲光学股份有限公司 防尘盖装置
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0392878U (2) * 1990-01-12 1991-09-20
US7093943B2 (en) * 2003-03-14 2006-08-22 Nec Viewtechnology, Ltd. Projector with foreign matter detecting means
CN1712998A (zh) * 2004-06-25 2005-12-28 夏普株式会社 光学测距传感器和自动推进式清洁器
JP2006030533A (ja) * 2004-07-15 2006-02-02 Sony Corp 画像投射装置
US20060197921A1 (en) * 2005-03-04 2006-09-07 Nidec Copal Corporation Optical angle detection apparatus
CN1863290A (zh) * 2005-05-13 2006-11-15 株式会社东芝 投影装置和用于投影装置的测距方法
CN1940474A (zh) * 2005-09-30 2007-04-04 夏普株式会社 光学测距传感器及电子设备
CN101196675A (zh) * 2006-12-05 2008-06-11 精工爱普生株式会社 投影机
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
CN102819173A (zh) 2012-12-12
CN102819173B (zh) 2014-12-10
US20150293431A1 (en) 2015-10-15
US20150070661A1 (en) 2015-03-12
US20120307214A1 (en) 2012-12-06
JP2012252252A (ja) 2012-12-20
US9298074B2 (en) 2016-03-29
US8915598B2 (en) 2014-12-23
US9086617B2 (en) 2015-07-21

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150304