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:
Jul. 14, 2015

Filed:

Feb. 17, 2012
Applicants:

Ho-seok Yi, Suwon-si, KR;

Yong-ho Han, Hwaseong-si, KR;

Inventors:

Ho-seok Yi, Suwon-si, KR;

Yong-ho Han, Hwaseong-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 15/18 (2006.01); G11B 19/20 (2006.01); G11B 7/09 (2006.01); G11B 19/247 (2006.01);
U.S. Cl.
CPC ...
G11B 19/247 (2013.01); G11B 19/2063 (2013.01);
Abstract

A method of driving an optical disc and an optical disc drive using the method is provided. The method includes rotating an optical disc by a spindle motor, transferring an optical pickup positioned to correspond to the optical disc by driving a sled motor, and decreasing a current supplied to the spindle motor while driving the sled motor.


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