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.:

US 7213251 B1

PDF
Full Text
Expired
Date of Patent:
May. 01, 2007

Filed:

Jul. 01, 2003
Applicants:

Chan-bum Park, Seoul, KR;

Jueng-rak Lee, Gyeonggi-do, KR;

Inventors:

Chan-bum Park, Seoul, KR;

Jueng-rak Lee, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/09 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tilt adjusting apparatus for an optical disc player to adjust a tilt of an optical pickup having adjusting ends positioned on at least first ends of two guide shafts that guide reciprocating motion of the optical pickup, elastic members positioned below the adjusting ends to bias the adjusting ends in a first direction, stoppers positioned on brackets above the adjusting end, to limit adjustment of the adjusting ends in the first direction, and adjusting screws coupled to the stoppers, to adjust the adjusting ends in a second direction opposite the first direction, thereby adjusting the inclination of the guide shafts. The stoppers are sized so that the optical pickup does not contact a lower surface of the disc even during large inclinations of the guide shaft.


Find Patent Forward Citations

Park, Chan-bum. (2007). Guide shaft tilt adjusting apparatus for optical disc player (U.S. Patent No. 7213251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7213251

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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