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:
Apr. 22, 2003
Filed:
Mar. 28, 2001
Applicant:
Inventor:
Hui-Chu Huang, Taipei, TW;
Assignee:
Lite-On It Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 2/300 ;
U.S. Cl.
CPC ...
G11B 2/300 ;
Abstract
A clamping device for optical disk driver comprises a base plate, an upper clamping body and a plurality of sliding stages. The base plate has a through hole receiving the upper clamping body. The sliding stages are arranged on the base plate and around the through hole. The base plate has a sliding block and a control rod at predetermined positions. The sliding stage has a Z shaped groove and the upper clamping body is rotated to clamp an optical disk.