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:
Dec. 15, 2009
Filed:
Dec. 22, 2004
Masatoshi Niwa, Joetsu, JP;
Hajime Maruta, Joetsu, JP;
Norimitsu Ebata, Joetsu, JP;
Yuji Sawamura, Joetsu, JP;
Ken Kikuchi, Tokyo, JP;
Tomoya Yano, Tokyo, JP;
Masatoshi Niwa, Joetsu, JP;
Hajime Maruta, Joetsu, JP;
Norimitsu Ebata, Joetsu, JP;
Yuji Sawamura, Joetsu, JP;
Ken Kikuchi, Tokyo, JP;
Tomoya Yano, Tokyo, JP;
Arisawa Mfg. Co., Ltd., Niigata, JP;
Sony Corporation, Tokyo, JP;
Abstract
A reflective screen that uses an aluminum-foil reflecting layer, wherein speckling can easily be suppressed in the reflective screen. The reflective screen is composed of a surface diffusion layer, a transparent adhesive layer, and an aluminum-foil reflecting layer layered together. A diffusing material is added to the transparent adhesive layer, and a transparent layer having a prescribed thickness is provided between the transparent adhesive layer and the aluminum-foil reflecting layer.