Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuhito Shimoda0
Shinjiro Umeya0
Masaharu Senoue0
Shunichi Kajiya0
Kazuhiko Morisawa0
Date of Patent
February 5, 2008
0Patent Application Number
111561110
Date Filed
June 17, 2005
0Patent Primary Examiner
Patent abstract
An optical multilayer film and reflective screen are provided. An optical multilayer film includes an optical laminate A including a plurality of types of optical layers having different refractive indices laminated on each other, the optical laminate A having a reflection characteristic in which the reflectance peak intensities in the red, green, and blue wavelength regions are substantially the same; and an optical laminate B including a plurality of types of optical layers having different refractive indices laminated on each other, the optical laminate B having a reflection characteristic in which the bottom of the reflectance curve lies in the green wavelength region.
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