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Title:
REFLECTIVE SCREEN, METHOD FOR MANUFACTURING THE SAME, AND REFLECTIVE PROJECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2006/082870
Kind Code:
A1
Abstract:
A reflective screen (10) comprising a base section (11), a light transmitting section (12) provided in the base section (11), and a light absorbing section (14). The light transmitting section (12) is constituted of a large number of unit prism shapes (12) of substantially wedge-shape having a width larger on the image source side than on the rear surface side and formed along the screen surface (10a). A layer (13) for reflecting image light passed through the unit prism shape (12) is provided on the rear surface side of the unit prism shape (12). Each unit prism shape (12) extends linearly and the light absorbing section (14) is arranged between the unit prism shapes (12).

Inventors:
ICHIKAWA NOBUHIKO (JP)
SEKIGUCHI HIROSHI (JP)
HORIKOSHI JUN (JP)
SANO AKIHIDE (JP)
OGAWA TAKESHI (JP)
Application Number:
PCT/JP2006/301725
Publication Date:
August 10, 2006
Filing Date:
February 02, 2006
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD (JP)
ICHIKAWA NOBUHIKO (JP)
SEKIGUCHI HIROSHI (JP)
HORIKOSHI JUN (JP)
SANO AKIHIDE (JP)
OGAWA TAKESHI (JP)
International Classes:
G02B3/08; G02B5/02; G02B5/08; G03B21/60
Foreign References:
JPH1026803A1998-01-27
JPH04214547A1992-08-05
JP2000352608A2000-12-19
JP2005017751A2005-01-20
JP2004309610A2004-11-04
JP2003262923A2003-09-19
JP2003066206A2003-03-05
JP2002540445A2002-11-26
JPH11174586A1999-07-02
JPH10260475A1998-09-29
Attorney, Agent or Firm:
Yoshitake, Kenji (Room 323 Fuji Bldg., 2-3, Marunouchi 3-chom, Chiyoda-ku Tokyo, JP)
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