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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing Co Ltd
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 Sankyo Seiki Manufacturing Co LtdfiledCriticalSankyo Seiki Manufacturing Co Ltd
Priority to JP24692987ApriorityCriticalpatent/JPS6489013A/ja
Priority to US07/243,536prioritypatent/US4945437A/en
Publication of JPS6489013ApublicationCriticalpatent/JPS6489013A/ja
Publication of JPH0421246B2publicationCriticalpatent/JPH0421246B2/ja
