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:
Oct. 16, 2012
Filed:
Jul. 30, 2008
Joon-hwan Kwon, Suwon-si, KR;
Kyung-geun Lee, Seongnam-si, KR;
Sung-hae Hwang, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An information recording medium, a recording and/or reproducing apparatus, and a recording and/or reproducing method in which an access time and a frequency of seek operations can be reduced in the information recording medium implementing logical overwrite, thereby allowing noise and power consumption to be reduced. The information recording medium includes: a first area in which user data is recorded and replacement data for replacing defect data among the user data by logical overwrite is recorded; and a second area in which the user data recorded in the first area is copied and recorded, wherein when the user data recorded in the first area is copied and recorded in the second area, the replacement data for replacing the defect data is copied and recorded in a location where the detect data would have been recorded.