CN105717728B - 投射型影像显示装置 - Google Patents

投射型影像显示装置 Download PDF

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Publication number
CN105717728B
CN105717728B CN201510940217.5A CN201510940217A CN105717728B CN 105717728 B CN105717728 B CN 105717728B CN 201510940217 A CN201510940217 A CN 201510940217A CN 105717728 B CN105717728 B CN 105717728B
Authority
CN
China
Prior art keywords
screen unit
screen
adjustment mechanism
plate
housing
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
CN201510940217.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN105717728A (zh
Inventor
今西佑太
北口明弘
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN105717728A publication Critical patent/CN105717728A/zh
Application granted granted Critical
Publication of CN105717728B publication Critical patent/CN105717728B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/562—Screens moving during projection
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/003—Alignment of optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
CN201510940217.5A 2014-12-17 2015-12-16 投射型影像显示装置 Expired - Fee Related CN105717728B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-254940 2014-12-17
JP2014254940A JP6448349B2 (ja) 2014-12-17 2014-12-17 投射型映像表示装置

Publications (2)

Publication Number Publication Date
CN105717728A CN105717728A (zh) 2016-06-29
CN105717728B true CN105717728B (zh) 2018-02-27

Family

ID=56129238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510940217.5A Expired - Fee Related CN105717728B (zh) 2014-12-17 2015-12-16 投射型影像显示装置

Country Status (4)

Country Link
US (1) US9798223B2 (enExample)
JP (1) JP6448349B2 (enExample)
CN (1) CN105717728B (enExample)
RU (1) RU2633449C2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2713994C1 (ru) * 2019-06-18 2020-02-11 Илья Васильевич Гожев Устройство для представления движущихся изображений
RU2713996C1 (ru) * 2019-06-18 2020-02-11 Илья Васильевич Гожев Устройство для представления движущихся изображений

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705355A (en) * 1986-09-12 1987-11-10 Creative Talent, Inc. Motion picture screen assembly
US5160951A (en) * 1991-10-21 1992-11-03 Stephen Lander Rear view projection system
JPH07209756A (ja) * 1994-01-20 1995-08-11 Hitachi Ltd マルチビジョン装置の目地調整機構
JPH08289235A (ja) * 1995-04-13 1996-11-01 Hitachi Ltd スクリーン整列装置
JP4023016B2 (ja) * 1998-12-24 2007-12-19 凸版印刷株式会社 マルチビジョンディスプレイのスクリーン取付構造
JP3560233B2 (ja) * 2000-12-27 2004-09-02 富士通フロンテック株式会社 表示装置の位置調整機構
JP4619661B2 (ja) * 2004-02-06 2011-01-26 三菱電機株式会社 投射型映像表示装置
RU52493U1 (ru) 2005-10-14 2006-03-27 Олег Александрович Глазачев Портативный переносной проекционный аппарат чтения микрофиш
JP4885887B2 (ja) 2007-08-03 2012-02-29 株式会社内田洋行 プロジェクタ取付装置
WO2009119808A1 (ja) 2008-03-27 2009-10-01 三洋電機株式会社 投写型映像表示装置
JP5279456B2 (ja) 2008-11-11 2013-09-04 三菱電機株式会社 投射型映像表示装置
JP5501866B2 (ja) 2010-06-03 2014-05-28 三菱電機株式会社 被懸架部材の取付装置
JP2012013818A (ja) * 2010-06-30 2012-01-19 Mitsubishi Electric Corp 画像表示装置
JP2013092542A (ja) * 2011-10-24 2013-05-16 Seiko Epson Corp 反射型スクリーン装置
JP2013200465A (ja) * 2012-03-26 2013-10-03 Mitsubishi Electric Corp 背面投射型映像表示装置
JP6296476B2 (ja) 2012-08-10 2018-03-20 能美防災株式会社 光電式分離型感知器
JP6120532B2 (ja) * 2012-11-16 2017-04-26 三菱電機株式会社 マルチビジョン表示装置

Also Published As

Publication number Publication date
JP6448349B2 (ja) 2019-01-09
US9798223B2 (en) 2017-10-24
RU2015151854A (ru) 2017-06-07
CN105717728A (zh) 2016-06-29
US20160178994A1 (en) 2016-06-23
JP2016114878A (ja) 2016-06-23
RU2633449C2 (ru) 2017-10-12

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180227

Termination date: 20211216

CF01 Termination of patent right due to non-payment of annual fee