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. 27, 2012
Filed:
Jun. 19, 2007
Makoto Koike, Fujinomiya, JP;
Hideo Nagano, Fujinomiya, JP;
Ryuichi Katsumoto, Fujinomiya, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
An optical sheet having both a light condensing function and a light diffusing function in a single sheet is to be provided. When a transparent support () on which a curable resin coat layer () is formed is wound around a zigzag-faced roller () on which the reversed pattern of convex-concave patterns is formed to transfer the reversed pattern of the zigzag-faced roller () to the resin coat layer (), gas is blown from a gas jet nozzle (), immediately before winding the transparent support () around the zigzag-faced roller (), into a gap between the resin coat layer () and the surface of the zigzag-faced roller.