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:
Oct. 31, 2006

Filed:

Nov. 07, 2003
Applicants:

Seok-jung Kim, Gyeonggi-do, KR;

Kim Kwang, Gyeonggi-do, KR;

Chong-sam Chung, Gyeonggi-do, KR;

Hae-jung Suh, Gyeonggi-do, KR;

Sun-mo Kim, Seoul, KR;

Jin-won Lee, Gyeonggi-do, KR;

Inventors:

Seok-jung Kim, Gyeonggi-do, KR;

Kim Kwang, Gyeonggi-do, KR;

Chong-sam Chung, Gyeonggi-do, KR;

Hae-jung Suh, Gyeonggi-do, KR;

Sun-mo Kim, Seoul, KR;

Jin-won Lee, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/08 (2006.01); G11B 7/135 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical pickup actuator for use with a recording medium includes a swing arm pivoting in a tracking direction with respect to the recording medium, a first driving unit pivoting the swing arm, an optical pickup facing the recording medium, an elastic member having one end fixed to the swing arm and a free end portion elastically deformable in a focus direction with respect to the recording medium, wherein the optical pickup is coupled to the free end portion of the elastic member, and a second driving unit deforming and driving the elastic member.


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