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 of AU492002B2publicationCriticalpatent/AU492002B2/en
Priority claimed from JP11005674Uexternal-prioritypatent/JPS5515388Y2/ja
Application filed by Sony CorpfiledCriticalSony Corp
Publication of AU8415975ApublicationCriticalpatent/AU8415975A/en