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.)
Hitachi Ltd
Pioneer Corp
Sony Corp
Original Assignee
Hitachi Ltd
Sony Corp
Pioneer Electronic Corp
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 JP34388898Aexternal-prioritypatent/JP3698901B2/en
Application filed by Hitachi Ltd, Sony Corp, Pioneer Electronic CorpfiledCriticalHitachi Ltd
Publication of AU6179299ApublicationCriticalpatent/AU6179299A/en
Application grantedgrantedCritical
Publication of AU735422B2publicationCriticalpatent/AU735422B2/en
Publication of AU735422CpublicationCriticalpatent/AU735422C/en