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:
Jul. 15, 2014
Filed:
Mar. 31, 2008
Applicants:
Masaomi Kuwabara, Shizuoka, JP;
Chikara Murata, Shizuoka, JP;
Kazuya Ohishi, Shizuoka, JP;
Hideki Moriuchi, Shizuoka, JP;
Inventors:
Masaomi Kuwabara, Shizuoka, JP;
Chikara Murata, Shizuoka, JP;
Kazuya Ohishi, Shizuoka, JP;
Hideki Moriuchi, Shizuoka, JP;
Assignee:
Tomoegawa Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical layered product has a translucent substrate having at least an optically functional layer, containing translucent microparticles, provided directly or via another layer onto one or both sides of the substrate. The standard deviation of area dispersion variability of the translucent microparticles in the optically functional layer is in the range of 0.04 to 0.20.