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:
May. 26, 2009
Filed:
Jun. 13, 2007
Applicants:
Tomo Yoshinari, Tokyo, JP;
Kae Takahashi, Tokyo, JP;
Inventors:
Tomo Yoshinari, Tokyo, JP;
Kae Takahashi, Tokyo, JP;
Assignee:
Toppan Printing Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/02 (2006.01); G02B 13/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
An antiglare light diffusing member is disclosed comprising a transparent base material; and an antiglare light diffusing layer including a binder matrix and a particle; wherein, as for the layer, arithmetic average roughness Ra(λc: 0.008 mm) on the basis of JIS-B0601-1994 is less than 0.008 μm, Ra(λc: 0.8 mm) on the basis of JIS-B0601-1994 is 0.1-0.5 μm and an internal haze is 1-7%.