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:
Jun. 08, 1999
Filed:
Jan. 23, 1997
Applicant:
Inventor:
Kazutoshi Shimizume, Kanagawa, JP;
Assignee:
Sony Corporation, , JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 50 ; 369 54 ;
Abstract
A disc reproducing apparatus such as a disc player and a method of the same which of the seek time can be shortened at the time of traverse of a pick-up, by calculating a line speed at a read position of a disc before the change of the read position and the target line speed after the change of the read position before the pick-up is traversed, controlling the rotational speed of a rotation driving unit to that before the change of the read position so that the line speed at the read position after the change falls within a maximum reproduction line speed.