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. 01, 2008
Filed:
Oct. 09, 2001
Takao Sawabe, Tokorozawa, JP;
Yukiyoshi Haraguchi, Tokorozawa, JP;
Takeo Tobe, Tokorozawa, JP;
Kazutaka Mitsuki, Tokorozawa, JP;
Hiroyuki Kirikawa, Tokorozawa, JP;
Masanori Nakahara, Tokorozawa, JP;
Takao Sawabe, Tokorozawa, JP;
Yukiyoshi Haraguchi, Tokorozawa, JP;
Takeo Tobe, Tokorozawa, JP;
Kazutaka Mitsuki, Tokorozawa, JP;
Hiroyuki Kirikawa, Tokorozawa, JP;
Masanori Nakahara, Tokorozawa, JP;
Pioneer Corporation, Tokyo, JP;
Abstract
A system controller is provided so as to record the second disk type information having the same content as that of the first disk type information, which is recorded in a DVD-R in advance, in a DVD-R in which the first disk type information is recorded as well as to record the record information in the DVD-R and reproduce the record information only if the first disk type information and the second disk type information have the same contents each other upon reproducing the record information.