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:
Jul. 07, 1998
Filed:
May. 03, 1996
Masakazu Nagano, Kyoto, JP;
Kunihiro Tanaka, Kyoto, JP;
Toshiro Hibino, Kyoto, JP;
Hiroshi Sato, Kyoto, JP;
Nintendo Co., Ltd., Kyoto, JP;
Abstract
This is invention provides an information processing system for a disk-like storage medium such as flexible magnetic disks or a DVD-RAMs. The disk-like storage medium stores a first data including at least image data, and a second data for deciding legitimacy of the image data, while a case containing the disk-like storage medium comprises a non-volatile storage device for storing a third data having a predetermined relationship with the second data and storing a fourth data for identifying a location in the disk-like storage medium at which the second data is stored. Whne a predetermined relationship between the second and third data is confirmed, the disk-like storage medium is allowed to be used.