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. 05, 2016
Filed:
Feb. 27, 2014
Applicant:
Hitachi Media Electronics Co., Ltd., Kanagawa, JP;
Inventors:
Takao Watanabe, Tokyo, JP;
Daisuke Tomita, Yokohama, JP;
Koichi Watanabe, Tokyo, JP;
Ryo Imai, Tokyo, JP;
Assignee:
HITACHI-LG DATA STORAGE, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/00 (2006.01); G06K 7/14 (2006.01); G11B 7/0045 (2006.01); G11B 7/005 (2006.01); G11B 7/007 (2006.01);
U.S. Cl.
CPC ...
G06K 7/1491 (2013.01); G11B 7/0051 (2013.01); G11B 7/00455 (2013.01); G11B 7/00736 (2013.01);
Abstract
A motion picture is captured while a focal position is changed in a predetermined reproduction layer of a recording medium, the resolutions of a plurality of still images acquired by the capturing of the motion picture are checked using check patterns, which are recorded at a predetermined frequency, of the medium, it is determined whether the still images are usable for the reproduction of data, and a plurality of the still images determined to be usable are composed.