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:
Nov. 12, 2013
Filed:
Mar. 11, 2011
Kazuo Watabe, Yokohama, JP;
Hideo Ando, Hino, JP;
Sumitaka Maruyama, Yokohama, JP;
Yutaka Kashihara, Chigasaki, JP;
Akihito Ogawa, Kawasaki, JP;
Kazuo Watabe, Yokohama, JP;
Hideo Ando, Hino, JP;
Sumitaka Maruyama, Yokohama, JP;
Yutaka Kashihara, Chigasaki, JP;
Akihito Ogawa, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to one embodiment, an information storage medium in which layerand layerare arranged from a read surface, a system lead-in area, data lead-in area, data area, and middle area are arranged from an inner circumference of the layer, and a system lead-out area, data lead-out area, data area, and middle area are arranged from an inner circumference of the layer. A guard track zone is arranged on a side of the data area in the data lead-out area, and a reference code zone, R physical format information zone, recording management zone, and drive test zone are arranged in the data lead-in area of the layerand padding of the guard track zone of the data lead-out area is performed after padding of the drive test zone of data lead-in area and recording of the recording management zone.