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. 06, 2009
Filed:
May. 09, 2006
Yong Cheol Park, Kyonggi-do, KR;
Kyu Hwa Jeong, Kyonggi-do, KR;
Jong IN Shin, Kyonggi-do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A method for recording or reproducing data to/from an optical recording medium, through an interface from the optical recording/reading device to a host device, includes receiving a real time write command from the host device if real time data is generated; determining the presence of a defective block listed on a Defect List of a Defect Management Area in a writing area designated by the write command prior to writing the data; returning position information of a defective block to the host device if a defective block is present; and receiving a new write command from the host device to write the data on the optical recording medium based on the returned position information of the defective block.