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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu LtdfiledCriticalFujitsu Ltd
Priority to JP15469876ApriorityCriticalpatent/JPS5378126A/en
Publication of JPS5378126ApublicationCriticalpatent/JPS5378126A/en
PURPOSE: To prevent the recorded information from being volatile, by adding the signal representing the disable condition of the magnetic recorder and that indicating the power supply off to the logical sum circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP15469876A1976-12-221976-12-22File protect system
PendingJPS5378126A
(en)