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:
Jun. 22, 2010
Filed:
May. 09, 2005
Kenji Yamagata, Saitama, JP;
Hiroshi Nakamura, Saitama, JP;
Kyotaro Sato, Saitama, JP;
Kenichiro Tada, Saitama, JP;
Tomohiro Miura, Saitama, JP;
Toshiro Tanikawa, Saitama, JP;
Ken Miyagawa, Saitama, JP;
Takashi Aoki, Saitama, JP;
Shinya Hashimoto, Saitama, JP;
Kenji Yamagata, Saitama, JP;
Hiroshi Nakamura, Saitama, JP;
Kyotaro Sato, Saitama, JP;
Kenichiro Tada, Saitama, JP;
Tomohiro Miura, Saitama, JP;
Toshiro Tanikawa, Saitama, JP;
Ken Miyagawa, Saitama, JP;
Takashi Aoki, Saitama, JP;
Shinya Hashimoto, Saitama, JP;
Pioneer Corporation, Tokyo, JP;
Abstract
An information record apparatus includes: a down-convert device for down-converting a first content information having a first reproduction quality (HD) into a second content information having a second reproduction quality (SD) which is lower quality than the first reproduction quality; a scramble device for generating scramble information by scrambling the first content information, on the basis of a predetermined scramble key; and a first record device for recording the second content information and the scramble information into a first record medium.