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:
Sep. 21, 2004
Filed:
Apr. 10, 2002
Applicant:
Inventor:
Hung-Jui Lin, Taipei, TW;
Assignee:
EPO Science & Technology, Inc., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 2/116 ;
U.S. Cl.
CPC ...
G11B 2/116 ;
Abstract
An adjustable positioning device for an optical pickup of an optical disc apparatus, including four bar holders, connected to a traverse; two sliding bars, each with opposing ends inserted into a receiving chamber of two bar holders respectively; and an optical pickup head with lateral ends slidably sleeved on each of the two sliding bars respectively and which is movable back and forth on the sliding bar. The bar holder is integrally formed and provided with an elastic support capably against the sliding bar.