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.

Date of Patent:
Mar. 14, 2017

Filed:

Feb. 03, 2016
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Kazuo Momoo, Osaka, JP;

Yuichi Takahashi, Nara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/007 (2006.01); G11B 7/0045 (2006.01); G11B 7/14 (2012.01); G11B 7/0037 (2006.01); G11B 7/09 (2006.01); G11B 7/127 (2012.01); G11B 7/131 (2012.01);
U.S. Cl.
CPC ...
G11B 7/00718 (2013.01); G11B 7/0045 (2013.01); G11B 7/14 (2013.01); G11B 7/0037 (2013.01); G11B 7/094 (2013.01); G11B 7/127 (2013.01); G11B 7/131 (2013.01);
Abstract

A recording and reproducing apparatus according to the present disclosure includes a first optical pickup configured to record information on either a land track and a groove track, with respect to a recording medium that is able to be recorded in the land track and the groove track, a second optical pickup configured to record information on a track different from a track recorded by the first optical pickup, and a controller configured to cause the first optical pickup to record information if tracks of both sides of a track that the first optical pickup follows are recorded, and to cause the second optical pickup to record information if tracks of both sides of a track that the second optical pickup follows are recorded.


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