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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP2966081ApriorityCriticalpatent/JPS57143231A/ja
Priority to US06/350,174prioritypatent/US4420660A/en
Priority to DE8282101403Tprioritypatent/DE3268211D1/de
Priority to EP82101403Aprioritypatent/EP0061006B2/en
Publication of JPS57143231ApublicationCriticalpatent/JPS57143231A/ja
Priority to KR2019880002394Uprioritypatent/KR880001827Y1/ko
Publication of JPH0215977B2publicationCriticalpatent/JPH0215977B2/ja