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. 19, 2010
Filed:
Sep. 14, 2007
Kyung-geun Lee, Gyeonggi-do, KR;
In-sik Park, Gyeonggi-do, KR;
Chong-sam Chung, Gyeonggi-do, KR;
Du-seop Yoon, Gyeonggi-do, KR;
Chang-min Park, Gyeonggi-do, KR;
Kyung-geun Lee, Gyeonggi-do, KR;
In-sik Park, Gyeonggi-do, KR;
Chong-sam Chung, Gyeonggi-do, KR;
Du-seop Yoon, Gyeonggi-do, KR;
Chang-min Park, Gyeonggi-do, KR;
Samsung Electronics, Co., Ltd., Suwon-si, KR;
Abstract
An optical information storage medium includes a lead-in area, a lead-out area, and a user data area between the lead-in and lead-out areas and in which user data is recorded. Pits are formed in the lead-in area, the user data area, and the lead-out area, and a track pitch in all or a portion of the lead-in area is different from a track pitch in the remaining area of the optical information storage medium.