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:
Jan. 30, 2007
Filed:
Jun. 23, 2003
Applicants:
Kenichi Fukuda, Kanagawa, JP;
Akihiro Matsufuji, Kanagawa, JP;
Inventors:
Kenichi Fukuda, Kanagawa, JP;
Akihiro Matsufuji, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-Ashigara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A plastic film comprising a transparent plastic substrate, a primer layer and a functional layer in this order wherein a refractive index nof the substrate and a refractive index nof the functional layer satisfy the following formula (1): 0.03≦|n−n| and an average reflectance of light of from 540 to 550 nm in wavelength incidenting perpendicular onto a face of the film at an interface among the functional layer and the substrate is 0.02% or less.