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 JP3528174Aexternal-prioritypatent/JPS562983B2/ja
Priority claimed from JP8390074Aexternal-prioritypatent/JPS5720745B2/ja
Application filed by Sony CorpfiledCriticalSony Corp
Application grantedgrantedCritical
Publication of AU7954575ApublicationCriticalpatent/AU7954575A/en
Publication of AU488162B2publicationCriticalpatent/AU488162B2/en