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:
May. 15, 2001
Filed:
Jul. 27, 1998
Masatoshi Niwa, Joetsu, JP;
Hajime Maruta, Joetsu, JP;
Masaaki Kishimoto, Ibaraki, JP;
Koji Nakamura, Ritoh-machi, JP;
Koichi Wada, Ritoh-machi, JP;
Arisawa Mfg. Co., Ltd., Niigata-ken, JP;
Abstract
A a screen member for a reflex type screen with a practical advantage which is simple in structure in which an image projected on the screen may be easily observed even if the image projected on the screen is observed in an oblique direction. The screen member (A) for a reflex type screen for reflecting a ray of projection light from a projecting means such as a projector contains a first layer (a) formed integrally with an inner reflex layer (,) on a surface of a base (,) and a second layer (b) formed of a deflection film (,) bonded to a surface of the first layer (a).