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Title:
REFLECTION SCREEN AND METHOD OF MANUFACTURING FOR THE SAME
Document Type and Number:
Japanese Patent JP2002311507
Kind Code:
A
Abstract:

To provide a reflection screen which is high in contrast, realizes high luminance, makes it possible to obtain images free of mirroring-in and can be manufactured by an easy manufacturing method and a method of manufacturing for the same.

The base section of the front projector reflection screen fitted with the base section having light transmission and a reflecting section having a reflecting surface formed on the backside of the base section is provided with lenticular lenses for perpendicular diffusion extending in a transverse direction and the reflecting section is provided with the reflecting surfaces having linear Fresnel lens shapes extending in a direction approximately perpendicular to the light absorption sections disposed in the segments where the video light by the beam-condensing effect of the lenticular lenses is not made incident.


Inventors:
GOTO MASAHIRO
Application Number:
JP2001114759A
Publication Date:
October 23, 2002
Filing Date:
April 13, 2001
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G03B21/60; B29D11/00; G02B3/06; G02B3/08; G02B5/00; G02B5/02; G02B5/08; G03B21/602; H04N5/74; (IPC1-7): G03B21/60; B29D11/00; G02B3/06; G02B3/08; G02B5/00; G02B5/02; G02B5/08; H04N5/74
Attorney, Agent or Firm:
Tetsuro Hoshino (1 person outside)



 
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