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:
Feb. 09, 2010
Filed:
Oct. 21, 2004
Jung-mook Shin, Seoul, KR;
Myung-su Han, Suwon-si, KR;
Kil-soo Choi, Gwangmyeong-si, KR;
Won-ju Shin, Suwon-si, KR;
Sae-joong Kim, Suwon-si, KR;
Jung-mook Shin, Seoul, KR;
Myung-su Han, Suwon-si, KR;
Kil-soo Choi, Gwangmyeong-si, KR;
Won-ju Shin, Suwon-si, KR;
Sae-joong Kim, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
A method and apparatus for writing data to a rewritable ultra-speed disc using an optimum pulse at a write speed of the disc, based on Absolute Time in Pre-groove (ATIP) information. The method includes: reading a disc code from the disc; determining a write speed of the disc from the read disc code; and writing data to the disc. The writing is at the determined write speed and according to a write strategy when the write strategy for the lead-in area is determined to be present, and is according on a default write strategy when the write strategy for the lead-in area is determined not to be present.