The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2019
Filed:
Feb. 22, 2017
Applicant:
Nicca Chemical Co., Ltd., Fukui-shi, Fukui, JP;
Inventors:
Tadamasa Fujimura, Tokyo, JP;
Shigeru Shiozaki, Tokyo, JP;
Assignee:
NICCA CHEMICAL CO., LTD., Fukui-Shi, Fukui, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/60 (2014.01); G03B 21/62 (2014.01); G03B 21/625 (2014.01); G03B 21/602 (2014.01); G02B 5/02 (2006.01);
U.S. Cl.
CPC ...
G03B 21/60 (2013.01); G02B 5/0278 (2013.01); G03B 21/602 (2013.01); G03B 21/62 (2013.01); G03B 21/625 (2013.01);
Abstract
A reflective screen () displaying an image by projected light, comprises: a transparent substrate (); a light-absorption layer () provided on the transparent substrate, the light-absorption layer reflecting the projected light; and a scattering layer () provided on the light-absorption layer, the scattering layer scattering the projected light, wherein the light-absorption layer has 30-90% transmittance with respect to visible light, and the scattering layer contains a light-scatterer () consisting of diamond particles and/or metallic inorganic particles.