DE602004000036D1 - Reflexionsschirm und Vorrichtung zur Steuerung der Lichtverteilung - Google Patents
Reflexionsschirm und Vorrichtung zur Steuerung der LichtverteilungInfo
- Publication number
- DE602004000036D1 DE602004000036D1 DE602004000036T DE602004000036T DE602004000036D1 DE 602004000036 D1 DE602004000036 D1 DE 602004000036D1 DE 602004000036 T DE602004000036 T DE 602004000036T DE 602004000036 T DE602004000036 T DE 602004000036T DE 602004000036 D1 DE602004000036 D1 DE 602004000036D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- light distribution
- reflection screen
- reflection
- screen
- 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
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
- G03B21/54—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003092072A JP2004301923A (ja) | 2003-03-28 | 2003-03-28 | 反射スクリーン装置及び投影システム |
JP2003092072 | 2003-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004000036D1 true DE602004000036D1 (de) | 2005-09-01 |
DE602004000036T2 DE602004000036T2 (de) | 2006-05-24 |
Family
ID=32821623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004000036T Expired - Fee Related DE602004000036T2 (de) | 2003-03-28 | 2004-03-24 | Reflexionsschirm und Vorrichtung zur Steuerung der Lichtverteilung |
Country Status (4)
Country | Link |
---|---|
US (1) | US7035007B2 (de) |
EP (1) | EP1462851B1 (de) |
JP (1) | JP2004301923A (de) |
DE (1) | DE602004000036T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7042640B2 (en) * | 2004-06-08 | 2006-05-09 | Hewlett-Packard Development Company, L.P. | Projection screen unit with projection surfaces optimized for different ambient light levels |
JP2006091165A (ja) * | 2004-09-21 | 2006-04-06 | Seiko Epson Corp | 投影用スクリーン装置 |
JP2006133273A (ja) * | 2004-11-02 | 2006-05-25 | Olympus Corp | 投射型表示システム |
GB2426079A (en) * | 2005-05-12 | 2006-11-15 | Univ Warwick | Projector screen having a flat and a curved configuration |
JPWO2007049584A1 (ja) * | 2005-10-24 | 2009-04-30 | パナソニック株式会社 | 反射型スクリーンおよび前方投影システム |
JP4715719B2 (ja) * | 2006-10-25 | 2011-07-06 | パナソニック電工株式会社 | 映像表示システム |
JP5096770B2 (ja) * | 2007-03-22 | 2012-12-12 | パナソニック株式会社 | 映像表示装置 |
JP4968007B2 (ja) * | 2007-11-15 | 2012-07-04 | セイコーエプソン株式会社 | 可動式スクリーン |
JP4539738B2 (ja) * | 2008-03-05 | 2010-09-08 | セイコーエプソン株式会社 | スクリーン及び投射システム並びにスクリーンの製造方法 |
CN101887328B (zh) * | 2010-07-06 | 2012-07-04 | 友达光电股份有限公司 | 光学式触控面板及触控显示装置及其触控输入方法 |
JP6011157B2 (ja) * | 2011-09-05 | 2016-10-19 | 株式会社リコー | 投影システム、投影装置、センサ装置、発電制御方法及び発電制御プログラム |
JP5229409B2 (ja) * | 2012-04-03 | 2013-07-03 | セイコーエプソン株式会社 | スクリーン |
GB2526081A (en) * | 2014-05-08 | 2015-11-18 | Barco Nv | Curved projection screen |
JP6991797B2 (ja) * | 2016-10-11 | 2022-01-13 | キヤノン株式会社 | レンズ装置およびこれを用いた画像投射装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3420598A (en) * | 1966-05-06 | 1969-01-07 | Daniel Goss | Screen animator |
US3998522A (en) * | 1975-03-24 | 1976-12-21 | Intercontinental Satellite Network, Inc. | Screen for exhibiting projected images |
US4750808A (en) * | 1987-08-05 | 1988-06-14 | Sigma Design Group | Projection screen |
US5696625A (en) | 1989-12-29 | 1997-12-09 | Malifaud; Pierre Leon A. | Distributor for electromagnetic radiation, particularly a projection screen |
JPH0545733A (ja) | 1991-08-13 | 1993-02-26 | Pioneer Electron Corp | フロントスクリーン |
JPH05297466A (ja) * | 1992-04-22 | 1993-11-12 | Sharp Corp | 表示スクリーン装置 |
JPH06242511A (ja) | 1993-02-19 | 1994-09-02 | A G Technol Kk | 投射表示用スクリーン |
JP3239524B2 (ja) * | 1993-04-21 | 2001-12-17 | ソニー株式会社 | スクリーン |
ES2113973T3 (es) * | 1993-06-20 | 1998-05-16 | Cinerent Open Air Ag | Pared de pantalla gigante abatible para representaciones al aire libre. |
JPH07104384A (ja) * | 1993-10-05 | 1995-04-21 | Sony Corp | スクリーン |
JP3182599B2 (ja) * | 1994-04-28 | 2001-07-03 | タキロン株式会社 | 映像投影スクリーン |
JPH08114430A (ja) | 1994-10-17 | 1996-05-07 | Kobe Steel Ltd | 逆反射スクリーンによる表面検査装置 |
US5708527A (en) * | 1996-03-29 | 1998-01-13 | Sony Corporation | Video gateway having movable screens |
JPH1026802A (ja) | 1996-07-10 | 1998-01-27 | Hitachi Ltd | スクリーン |
JP2000162710A (ja) * | 1998-11-30 | 2000-06-16 | Hitachi Ltd | 指向性反射スクリーンおよび画像表示装置 |
JP2000275755A (ja) | 1999-03-24 | 2000-10-06 | Hitachi Ltd | 画像表示装置および指向性反射スクリーン |
KR20030015806A (ko) * | 2001-08-17 | 2003-02-25 | 최해용 | 극장용 영상,음향 광학계(劇場用 映像,音響 光學係) |
US6839168B2 (en) * | 2002-06-21 | 2005-01-04 | Seiko Epson Corporation | Screen |
-
2003
- 2003-03-28 JP JP2003092072A patent/JP2004301923A/ja active Pending
-
2004
- 2004-03-24 EP EP04007074A patent/EP1462851B1/de not_active Expired - Fee Related
- 2004-03-24 US US10/808,154 patent/US7035007B2/en not_active Expired - Fee Related
- 2004-03-24 DE DE602004000036T patent/DE602004000036T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE602004000036T2 (de) | 2006-05-24 |
JP2004301923A (ja) | 2004-10-28 |
US20040212879A1 (en) | 2004-10-28 |
EP1462851B1 (de) | 2005-07-27 |
US7035007B2 (en) | 2006-04-25 |
EP1462851A1 (de) | 2004-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |