CN104144309A - 投影仪 - Google Patents

投影仪 Download PDF

Info

Publication number
CN104144309A
CN104144309A CN201410186998.9A CN201410186998A CN104144309A CN 104144309 A CN104144309 A CN 104144309A CN 201410186998 A CN201410186998 A CN 201410186998A CN 104144309 A CN104144309 A CN 104144309A
Authority
CN
China
Prior art keywords
light
movable part
light source
movable
shielding member
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
CN201410186998.9A
Other languages
English (en)
Chinese (zh)
Inventor
杉山伸夫
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 CN104144309A publication Critical patent/CN104144309A/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
    • G03B21/20—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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/003—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly setting of both shutter and diaphragm
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/24—Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201410186998.9A 2013-05-07 2014-05-05 投影仪 Pending CN104144309A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013097390A JP6286862B2 (ja) 2013-05-07 2013-05-07 プロジェクター
JP2013-097390 2013-05-07

Publications (1)

Publication Number Publication Date
CN104144309A true CN104144309A (zh) 2014-11-12

Family

ID=51853371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410186998.9A Pending CN104144309A (zh) 2013-05-07 2014-05-05 投影仪

Country Status (3)

Country Link
US (1) US9354496B2 (https=)
JP (1) JP6286862B2 (https=)
CN (1) CN104144309A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107664907A (zh) * 2016-07-29 2018-02-06 精工爱普生株式会社 调光装置以及投影仪
CN108292085A (zh) * 2016-01-08 2018-07-17 麦克赛尔株式会社 投影仪装置
CN109478007A (zh) * 2016-07-07 2019-03-15 索尼公司 投影仪装置和控制方法
CN121742100A (zh) * 2026-02-28 2026-03-27 深圳市千岩科技有限公司 投影装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015102614A (ja) * 2013-11-22 2015-06-04 セイコーエプソン株式会社 表示装置
CN110099263B (zh) * 2016-03-28 2021-05-14 麦克赛尔株式会社 投影型影像显示装置
JP6776286B2 (ja) * 2018-02-14 2020-10-28 キヤノン株式会社 照明装置および画像投射装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070058133A1 (en) * 2005-09-09 2007-03-15 Sanyo Electric Co., Ltd. Projector device
US20080043326A1 (en) * 2003-11-18 2008-02-21 Merlin Technology Limited Liability Company Variable Optical Arrays and Variable Manufacturing Methods
CN101218464A (zh) * 2005-07-07 2008-07-09 松下电工株式会社 液晶面板用照明装置
CN102411205A (zh) * 2011-08-29 2012-04-11 绎立锐光科技开发(深圳)有限公司 光源、合光装置及带该光源的投影装置
CN102681351A (zh) * 2011-03-08 2012-09-19 Asml荷兰有限公司 光刻设备和器件制造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4075509B2 (ja) * 2002-08-06 2008-04-16 セイコーエプソン株式会社 照明光学装置および照明光学装置を備えたプロジェクタ
JP4254442B2 (ja) * 2002-10-11 2009-04-15 セイコーエプソン株式会社 照明装置及びプロジェクタ
JP4075931B2 (ja) * 2003-05-26 2008-04-16 セイコーエプソン株式会社 照明装置、およびプロジェクタ
JP4238640B2 (ja) * 2003-06-02 2009-03-18 セイコーエプソン株式会社 照明装置、投射型表示装置及びその駆動方法
JP2006259505A (ja) * 2005-03-18 2006-09-28 Seiko Epson Corp プロジェクタ
JP2007080796A (ja) * 2005-09-16 2007-03-29 Toshiba Corp 光源ランプ
JP2008122767A (ja) 2006-11-14 2008-05-29 Sanyo Electric Co Ltd 投写型表示装置
JP2008176010A (ja) * 2007-01-18 2008-07-31 Seiko Epson Corp プロジェクタ
JP4958043B2 (ja) * 2007-02-27 2012-06-20 ミネベア株式会社 偏光照明装置及び投射表示装置
JP4670977B2 (ja) 2009-03-11 2011-04-13 セイコーエプソン株式会社 プロジェクター
JP2010243976A (ja) 2009-04-10 2010-10-28 Seiko Epson Corp プロジェクター

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080043326A1 (en) * 2003-11-18 2008-02-21 Merlin Technology Limited Liability Company Variable Optical Arrays and Variable Manufacturing Methods
CN101218464A (zh) * 2005-07-07 2008-07-09 松下电工株式会社 液晶面板用照明装置
US20070058133A1 (en) * 2005-09-09 2007-03-15 Sanyo Electric Co., Ltd. Projector device
CN102681351A (zh) * 2011-03-08 2012-09-19 Asml荷兰有限公司 光刻设备和器件制造方法
CN102411205A (zh) * 2011-08-29 2012-04-11 绎立锐光科技开发(深圳)有限公司 光源、合光装置及带该光源的投影装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108292085A (zh) * 2016-01-08 2018-07-17 麦克赛尔株式会社 投影仪装置
CN109478007A (zh) * 2016-07-07 2019-03-15 索尼公司 投影仪装置和控制方法
US11487193B2 (en) 2016-07-07 2022-11-01 Sony Corporation Projector device and control method
CN107664907A (zh) * 2016-07-29 2018-02-06 精工爱普生株式会社 调光装置以及投影仪
CN107664907B (zh) * 2016-07-29 2021-05-11 精工爱普生株式会社 调光装置以及投影仪
CN121742100A (zh) * 2026-02-28 2026-03-27 深圳市千岩科技有限公司 投影装置

Also Published As

Publication number Publication date
JP2014219493A (ja) 2014-11-20
US20140333905A1 (en) 2014-11-13
US9354496B2 (en) 2016-05-31
JP6286862B2 (ja) 2018-03-07

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20141112