Title:
スクリーンおよびプロジェクションシステム
Document Type and Number:
Japanese Patent JP5263117
Kind Code:
B2
Abstract:
A screen includes: a base material; and a pigmented layer provided on one surface of the base material, the pigmented layer including a first pigment that absorbs a visible light component contained in room light, and a second pigment that absorbs ultraviolet light, wherein the second pigment absorbs the ultraviolet light contained in sunlight, and varies the color imparted by a remaining visible light component unabsorbed by the first pigment absorbing the visible light component of the sunlight, the color being varied in such a manner as to reduce the absolute value of a color difference on a chromaticity diagram between a white point and a point indicative of the color imparted by the remaining component.
Inventors:
Junichi Okamoto
Application Number:
JP2009238415A
Publication Date:
August 14, 2013
Filing Date:
October 15, 2009
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G03B21/60; G02B5/22
Domestic Patent References:
JP2005107375A | ||||
JP2009109618A | ||||
JP2004053732A | ||||
JP2006350185A | ||||
JP2006317832A | ||||
JP2008165168A |
Foreign References:
US20050088737 |
Attorney, Agent or Firm:
Masatake Shiga
Kazunori Onami
Kazunori Onami
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