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:
Jun. 26, 2012
Filed:
Feb. 15, 2008
Applicants:
Tetsuya Asakura, Minami-Ashigara, JP;
Hiroyuki Yoneyama, Minami-Ashigara, JP;
Naohiro Matsunaga, Fujinomiya, JP;
Inventors:
Tetsuya Asakura, Minami-Ashigara, JP;
Hiroyuki Yoneyama, Minami-Ashigara, JP;
Naohiro Matsunaga, Fujinomiya, JP;
Assignee:
Fujifilm Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); F21V 9/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical film includes a filmy support that includes a polymer having all alicyclic structure; an ultraviolet absorbing layer; and a hardcoat layer, wherein the ultraviolet absorbing layer has a beam transmittance of 5% or less in a wavelength region of 200 to 340 nm and includes at least one ultraviolet absorbent selected from the group consisting of a metal oxide fine particle and a polymer particle.