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 Corp
Filing date
Publication date
Priority claimed from JP3711874Aexternal-prioritypatent/JPS5638064B2/ja
Application filed by Sony CorpfiledCriticalSony Corp
Application grantedgrantedCritical
Publication of AU495354B2publicationCriticalpatent/AU495354B2/en
Publication of AU7972775ApublicationCriticalpatent/AU7972775A/en