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
Publication date
Priority claimed from JP10749974Aexternal-prioritypatent/JPS5711197B2/ja
Priority claimed from JP752602Aexternal-prioritypatent/JPS5737152B2/ja
Application filed by Sony CorpfiledCriticalSony Corp
Publication of AU8482175ApublicationCriticalpatent/AU8482175A/en
Application grantedgrantedCritical
Publication of AU493900B2publicationCriticalpatent/AU493900B2/en