Title:
REFLECTION TYPE SCREEN
Document Type and Number:
Japanese Patent JP2017198873
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a reflection type screen which can be easily manufactured at low cost than a conventional one, and facilitates an increase in size.SOLUTION: A reflection type screen includes a light transmitting substrate 2, and a resin film 8 which is provided so as to cover one surface side of the substrate and contains flake-like particles reflecting light. The resin film 8 is a resin film formed from an aluminum pigment containing (hereinafter referred to as aluminum flake pigment) containing ultrathin aluminum flakes (particles) having little unevenness as flake-like particles. The pigment can be used as a pigment coated with a coating film containing a copolymer. The aluminum flakes are thinly arranged so as not to overlap each other. This arrangement can control reflection angle distribution of reflection light of a surface of the aluminum flakes which is uniformly arranged.SELECTED DRAWING: Figure 1
Inventors:
UMEKI KAZUHIRO
Application Number:
JP2016090153A
Publication Date:
November 02, 2017
Filing Date:
April 28, 2016
Export Citation:
Assignee:
RICOH IND SOLUTIONS INC
International Classes:
G03B21/60; G02B3/00; G02B5/08; H04N5/74
Domestic Patent References:
| JP2004302223A | 2004-10-28 | |||
| JP2015200863A | 2015-11-12 | |||
| JPH06258717A | 1994-09-16 | |||
| JPH05142656A | 1993-06-11 | |||
| JP2014149405A | 2014-08-21 |
Attorney, Agent or Firm:
Daisuke Noguchi
Shigeo Noguchi
Shigeo Noguchi
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