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:
Feb. 12, 2013
Filed:
Dec. 27, 2010
Applicants:
Hiroyuki Kawanishi, Kanagawa, JP;
Hiromichi Furukawa, Kanagawa, JP;
Inventors:
Hiroyuki Kawanishi, Kanagawa, JP;
Hiromichi Furukawa, Kanagawa, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical film is provided and includes a cellulose ester and an acrylic resin. The mass ratio of the cellulose ester to the acrylic resin is 70/30 to 5/95, the total haze value of the optical film is 0.80 or less, the internal haze value of the optical film is 0.01 to 0.28, and the modulus of elasticity in the transverse direction of the optical film is 2,700 to 7,000 MPa.