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:
Jun. 21, 2011
Filed:
Jan. 24, 2008
Ling-feng Chen, Hsinchu, TW;
Yi-hsueh Lee, Hsinchu, TW;
Shih-kai Weng, Hsinchu, TW;
Chao-wen HU, Hsinchu, TW;
Ling-Feng Chen, Hsinchu, TW;
Yi-Hsueh Lee, Hsinchu, TW;
Shih-Kai Weng, Hsinchu, TW;
Chao-Wen Hu, Hsinchu, TW;
Lite-On It Corporation, Taipei, TW;
Abstract
A method of adjusting a write strategy of a recordable disc comprises steps of: generating a test pattern on a power calibrating area of the recordable disc according to a first write strategy and a first write power; establishing a Pit-to-Land Inter-Symbol Interference table and a Land-to-Pit Inter-Symbol Interference table through measuring a plurality of Pits and Lands with different time lengths in the test pattern; and generating a second overdrive power by adjusting a first overdrive power of the first write strategy according to the Pit-to-Land Inter-Symbol Interference table and the Land-to-Pit Inter-Symbol Interference table.