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:
Dec. 04, 2007
Filed:
Nov. 22, 2004
Applicant:
Tsung Jung Kuo, Hsinchu, TW;
Inventor:
Tsung Jung Kuo, Hsinchu, TW;
Assignee:
Lite-On It Corporation, , TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 17/22 (2006.01); G11B 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a sensor mechanism of an optical disc device for detecting tray in/out motion, which comprises a swing bar having a actuating bar, a spinning center and a protrusion portion; a gear for driving the protrusion portion to rotate the swing bar against the spinning center; at least one sensor for emitting a signal that the tray has been already moved in/out when it is touched by the actuating bar, so that the device prepares to perform next function.