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:
Nov. 04, 2008
Filed:
Aug. 08, 2004
Applicant:
Sung-san Chang, Taipei, TW;
Inventor:
Sung-san Chang, Taipei, TW;
Assignee:
Lite-On It Corporation, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/085 (2006.01);
U.S. Cl.
CPC ...
Abstract
'The present invention discloses an adjusting method applicable to tray-in and tray-out speeds in optical disk drives. Firstly, a number of control profiles are set up, a tray-out operation is executed by an initial control profile, and the tray speed measured by means of sensors. If the tray speed is not acceptable, then an optimal control profile is selected from the present control profiles according to the unacceptable tray speed.'
Chang, Sung-san. (2008). Method of determining an optimal control profile for adjusting tray-in/out speeds of an optical disk drive (U.S. Patent No. 7447120). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7447120
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile