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. 07, 2005
Filed:
Jun. 24, 2002
Applicants:
Fumiko Kawasato, Ichihara, JP;
Takeomi Miyako, Ichihara, JP;
Hirotoshi Terui, Ichihara, JP;
Inventors:
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B003/26 ; B32B027/20 ; B32B031/04 ; F21V009/06 ; G02B005/22 ;
U.S. Cl.
CPC ...
Abstract
An optical film which comprises a color tone correcting layer (A) containing as the main component a thermoplastic resin which is soluble in a solvent and which has a glass transition temperature of from 120 to 180° C., and containing a colorant which has a color tone correcting property, and a transparent resin layer (B) having a self-healing property and an ultraviolet ray absorption property, present on the viewer's side of the color tone correcting layer (A).