JP5535330B2 - 投写型映像表示装置 - Google Patents
投写型映像表示装置 Download PDFInfo
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- JP5535330B2 JP5535330B2 JP2012536088A JP2012536088A JP5535330B2 JP 5535330 B2 JP5535330 B2 JP 5535330B2 JP 2012536088 A JP2012536088 A JP 2012536088A JP 2012536088 A JP2012536088 A JP 2012536088A JP 5535330 B2 JP5535330 B2 JP 5535330B2
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Images
Classifications
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- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- 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
- G03B21/30—Details adapted to collapse or fold, e.g. for portability
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00559—Mounting or support of components or elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00562—Supporting the apparatus as a whole, e.g. stands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
- H04N1/1061—Details relating to flat picture-bearing surfaces, e.g. transparent platen
- H04N1/1065—Support or mounting of the flat picture-bearing surface
-
- 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
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Lenses (AREA)
- Liquid Crystal (AREA)
Description
<映像投写ユニットの光学系>
<透過型スクリーン>
<映像投写ユニットの全体構成>
Claims (6)
- 透過型スクリーンと、
映像表示面に表示された映像を映像光として投写する映像投写ユニット、そして、
前記映像投写ユニットから投写された映像光を前記透過型スクリーンの背面に拡大投写する投写光学系とを基台上に搭載し、かつ、
前記投写光学系の一部には、前記映像投写ユニットからの映像光を反射して前記透過型スクリーンに投写するための平面ミラーを備えた投写型映像表示装置において、
前記映像投写ユニットは、斜投写光学系を構成すると共に、更に、
前記透過型スクリーンと前記平面ミラーは、互いに平行に、かつ、それぞれ、独立して、前記基台上に、垂直に固定して配置されており、そして、前記透過型スクリーンの背面側には、前記平面ミラーの背面を覆うように、折り曲げ可能なバックカバーが着脱可能に取り付けられていることを特徴とする投写型映像表示装置。 - 前記請求項1に記載した投写型映像表示装置において、更に、前記透過型スクリーンと前記平面ミラーは、前記基台上に、着脱可能に取り付けられていることを特徴とする投写型映像表示装置。
- 前記請求項1に記載した投写型映像表示装置において、更に、前記透過型スクリーンと前記平面ミラーを互いに平行に保持するための梁部材を備えていることを特徴とする投写型映像表示装置。
- 前記請求項1に記載した投写型映像表示装置において、前記着脱可能なバックカバーは、前記平面ミラーの背面から取り外して平板状に戻すことが可能であることを特徴とする投写型映像表示装置。
- 前記請求項1に記載した投写型映像表示装置において、前記着脱可能なバックカバーは、少なくとも1枚のカバー部材から構成されていることを特徴とする投写型映像表示装置。
- 前記請求項5に記載した投写型映像表示装置において、前記着脱可能なバックカバーは、2枚のカバー部材から構成されており、当該2枚のバックカバー部材の端部には、互いに接合可能な部材が取り付けられていることを特徴とする投写型映像表示装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/067101 WO2012042643A1 (ja) | 2010-09-30 | 2010-09-30 | 投写型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012042643A1 JPWO2012042643A1 (ja) | 2014-02-03 |
JP5535330B2 true JP5535330B2 (ja) | 2014-07-02 |
Family
ID=45892147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012536088A Expired - Fee Related JP5535330B2 (ja) | 2010-09-30 | 2010-09-30 | 投写型映像表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9217915B2 (ja) |
JP (1) | JP5535330B2 (ja) |
CN (1) | CN103069336B (ja) |
WO (1) | WO2012042643A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014213243B4 (de) * | 2014-07-08 | 2024-10-17 | Vitesco Technologies GmbH | Gehäuse für ein Steuergerät |
CN110058482B (zh) * | 2019-05-21 | 2024-03-08 | 成都极米科技股份有限公司 | 展览系统及展览方法 |
CN112460436B (zh) * | 2020-11-26 | 2022-11-25 | 青岛培诺教育科技股份有限公司 | 一种自动化教学投影装置 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02131087A (ja) * | 1988-11-11 | 1990-05-18 | Sony Corp | 背面投写形ビデオプロジェクタ |
JPH05183847A (ja) * | 1992-01-08 | 1993-07-23 | Mitsubishi Electric Corp | プロジェクションテレビ |
JPH0582181U (ja) * | 1992-04-07 | 1993-11-05 | 松下電器産業株式会社 | 投写型テレビジョン受信装置 |
JPH0779398A (ja) * | 1993-09-07 | 1995-03-20 | Hitachi Ltd | 投写型表示装置 |
JP2000199927A (ja) * | 1999-01-06 | 2000-07-18 | Seiko Epson Corp | 背面投写型表示装置 |
JP2001251570A (ja) * | 2000-01-27 | 2001-09-14 | Thomson Licensing Sa | 全ての重要な整列要素が1つの基準部に取付けられる投写型tv用のキャビネット |
JP2002247480A (ja) * | 2001-02-14 | 2002-08-30 | Matsushita Electric Ind Co Ltd | 投写形テレビジョン受信機 |
JP2006227088A (ja) * | 2005-02-15 | 2006-08-31 | Inshon Inc | 折り畳み式のフロントプロジェクション及びレアプロジェクション両用テレビ及びレアプロジェクションテレビの運送方法 |
WO2007034711A1 (ja) * | 2005-09-21 | 2007-03-29 | Mitsubishi Electric Corporation | 投写装置及びそのキャビネット |
JP2008083428A (ja) * | 2006-09-28 | 2008-04-10 | Brother Ind Ltd | リアプロジェクタ、リアプロジェクタ用のキャビネットおよびプロジェクタ |
JP2008209672A (ja) * | 2007-02-27 | 2008-09-11 | Miraial Kk | プロジェクタ付き携帯スクリーン |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5491585A (en) * | 1992-11-20 | 1996-02-13 | Projectavision, Inc. | Portable rear screen television cabinet |
GB9805198D0 (en) * | 1998-03-11 | 1998-05-06 | Maddock Alan | Portable visual display device |
JP3758358B2 (ja) | 1998-04-13 | 2006-03-22 | 日本ビクター株式会社 | 投射スクリーン及び投射表示装置 |
JP2003029339A (ja) * | 2001-07-13 | 2003-01-29 | Minolta Co Ltd | リアプロジェクション光学系 |
CN2665758Y (zh) * | 2003-06-23 | 2004-12-22 | 碟王科技开发股份有限公司 | 背投式影像显示装置 |
CN2690917Y (zh) * | 2003-08-08 | 2005-04-06 | 欧阳军 | 折叠式投影机 |
JP4635490B2 (ja) | 2004-07-05 | 2011-02-23 | 凸版印刷株式会社 | 光学システム及び背面投射型ディスプレイ装置 |
JP2008076901A (ja) | 2006-09-22 | 2008-04-03 | Sony Corp | 背面投射型表示装置 |
JP5358280B2 (ja) * | 2009-05-12 | 2013-12-04 | 日立コンシューマエレクトロニクス株式会社 | 投写ボード装置、及びこれに用いる透過型スクリーン |
-
2010
- 2010-09-30 JP JP2012536088A patent/JP5535330B2/ja not_active Expired - Fee Related
- 2010-09-30 CN CN201080068749.XA patent/CN103069336B/zh not_active Expired - Fee Related
- 2010-09-30 WO PCT/JP2010/067101 patent/WO2012042643A1/ja active Application Filing
- 2010-09-30 US US13/818,052 patent/US9217915B2/en not_active Expired - Fee Related
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02131087A (ja) * | 1988-11-11 | 1990-05-18 | Sony Corp | 背面投写形ビデオプロジェクタ |
JPH05183847A (ja) * | 1992-01-08 | 1993-07-23 | Mitsubishi Electric Corp | プロジェクションテレビ |
JPH0582181U (ja) * | 1992-04-07 | 1993-11-05 | 松下電器産業株式会社 | 投写型テレビジョン受信装置 |
JPH0779398A (ja) * | 1993-09-07 | 1995-03-20 | Hitachi Ltd | 投写型表示装置 |
JP2000199927A (ja) * | 1999-01-06 | 2000-07-18 | Seiko Epson Corp | 背面投写型表示装置 |
JP2001251570A (ja) * | 2000-01-27 | 2001-09-14 | Thomson Licensing Sa | 全ての重要な整列要素が1つの基準部に取付けられる投写型tv用のキャビネット |
JP2002247480A (ja) * | 2001-02-14 | 2002-08-30 | Matsushita Electric Ind Co Ltd | 投写形テレビジョン受信機 |
JP2006227088A (ja) * | 2005-02-15 | 2006-08-31 | Inshon Inc | 折り畳み式のフロントプロジェクション及びレアプロジェクション両用テレビ及びレアプロジェクションテレビの運送方法 |
WO2007034711A1 (ja) * | 2005-09-21 | 2007-03-29 | Mitsubishi Electric Corporation | 投写装置及びそのキャビネット |
JP2008083428A (ja) * | 2006-09-28 | 2008-04-10 | Brother Ind Ltd | リアプロジェクタ、リアプロジェクタ用のキャビネットおよびプロジェクタ |
JP2008209672A (ja) * | 2007-02-27 | 2008-09-11 | Miraial Kk | プロジェクタ付き携帯スクリーン |
Also Published As
Publication number | Publication date |
---|---|
CN103069336B (zh) | 2015-05-20 |
US9217915B2 (en) | 2015-12-22 |
CN103069336A (zh) | 2013-04-24 |
JPWO2012042643A1 (ja) | 2014-02-03 |
US20140009694A1 (en) | 2014-01-09 |
WO2012042643A1 (ja) | 2012-04-05 |
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