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:
Apr. 13, 2010
Filed:
Feb. 25, 2005
Applicants:
Ikuko Ohgaru, Minami-ashigara, JP;
Nobutaka Fukagawa, Minami-ashigara, JP;
Terukazu Yanagi, Ebina, JP;
Hiroshi Kawamoto, Minami-ashigara, JP;
Inventors:
Ikuko Ohgaru, Minami-ashigara, JP;
Nobutaka Fukagawa, Minami-ashigara, JP;
Terukazu Yanagi, Ebina, JP;
Hiroshi Kawamoto, Minami-ashigara, JP;
Assignee:
Fujifilm Corporation, Minato-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02F 1/1335 (2006.01); G02F 1/13363 (2006.01); F21V 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical film, which contains a cellulose acylate, at least one compound of formula (I) in an amount of 0.01 to 20 mass parts, and at least one cyclic compound having at least three substituents in an amount of 0.01 to 20 mass parts, to 100 mass parts of the cellulose acylate: