US Patent 7131128 Optical actuator

Patent 7131128 was granted and assigned to Samsung on October, 2006 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Samsung

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7131128

Date of Patent

October 31, 2006

Patent Application Number

10703076

Date Filed

November 7, 2003

Patent Primary Examiner

‌

Andrea Wellington

Patent 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.