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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co LtdfiledCriticalNEC Corp
Priority to JP297077ApriorityCriticalpatent/JPS5389408A/en
Publication of JPS5389408ApublicationCriticalpatent/JPS5389408A/en
PURPOSE: To check the written data, by installing plural heads, which are equipped with separate controller, on the same track, and by reading the data written in a controller using another idle controller.
COPYRIGHT: (C)1978,JPO&Japio
JP297077A1977-01-171977-01-17Controlling system for magnetic memory
PendingJPS5389408A
(en)