CA2033276CCA 2033276CA2033276ACA2033276CCA 2033276 CCA2033276 CCA 2033276CCA 2033276 CA2033276 CA 2033276CA 2033276 ACA2033276 ACA 2033276ACA 2033276 CCA2033276 CCA 2033276C
Authority
CA
Canada
Prior art keywords
data
reproducing
section
signal
infrared
Prior art date
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 Interactive Entertainment Inc
Original Assignee
Sony Computer Entertainment Inc
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 JP34195889Aexternal-prioritypatent/JPH03204022A/ja
Priority claimed from JP34195689Aexternal-prioritypatent/JPH03204021A/ja
Priority claimed from JP1206790Aexternal-prioritypatent/JPH03216723A/ja
Application filed by Sony Computer Entertainment IncfiledCriticalSony Computer Entertainment Inc
Publication of CA2033276A1publicationCriticalpatent/CA2033276A1/fr
Application grantedgrantedCritical
Publication of CA2033276CpublicationCriticalpatent/CA2033276C/fr