Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corporation
Toshiyuki Ishii
Kousuke Misono
Seiichi Misawa
Joji Fukuda
Tetsuo Nishigaki
Kiyoshi Ota
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2010864Aexternal-prioritypatent/JP2949747B2/ja
Application filed by Sony Corporation, Toshiyuki Ishii, Kousuke Misono, Seiichi Misawa, Joji Fukuda, Tetsuo Nishigaki, Kiyoshi OtafiledCriticalSony Corporation
Publication of CA2313826A1publicationCriticalpatent/CA2313826A1/fr
Application grantedgrantedCritical
Publication of CA2313826CpublicationCriticalpatent/CA2313826C/fr
Recording medium having first technical area for managing first attribute and second technical area for managing second attribute of the program recorded in a record carrying area thereof and playback apparatus replying signal recorded on that medium
Appareil d'enregistrement et/ou de lecture de signaux d'information et de signaux video sur une piste helicoidale de support d'enregistrement