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:
Mar. 20, 2012
Filed:
Oct. 01, 2003
Takeshi Koda, Saitama, JP;
Nobuyuki Takakuwa, Saitama, JP;
Takao Sawabe, Saitama, JP;
Masanori Nakahara, Saitama, JP;
Tohru Kanegae, Saitama, JP;
Yasuko Fukuda, Saitama, JP;
Akira Imamura, Saitama, JP;
Takeshi Koda, Saitama, JP;
Nobuyuki Takakuwa, Saitama, JP;
Takao Sawabe, Saitama, JP;
Masanori Nakahara, Saitama, JP;
Tohru Kanegae, Saitama, JP;
Yasuko Fukuda, Saitama, JP;
Akira Imamura, Saitama, JP;
Pioneer Corporation, Tokyo, JP;
Abstract
An information record medium comprises video information for indicating a main-video, sub-video information for indicating a sub-video which can be displayed at least partially over the main-video, and sub-video control information including (i) a plurality of types of control information elements for display control of the sub-video information in various methods set in advance and (ii) type indicating information to indicate presence or absence, or effectiveness or ineffectiveness of the control information elements by each of the types.