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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Toshiba Machine Co LtdfiledCriticalToshiba Machine Co Ltd
Priority to JP9785181ApriorityCriticalpatent/JPS57212556A/ja
Publication of JPS57212556ApublicationCriticalpatent/JPS57212556A/ja
Publication of JPH0157395B2publicationCriticalpatent/JPH0157395B2/ja
G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Theoretical Computer Science
(AREA)
Computer Hardware Design
(AREA)
Quality & Reliability
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Time Recorders, Dirve Recorders, Access Control
(AREA)
JP9785181A1981-06-241981-06-24Operating time totalizing device
GrantedJPS57212556A
(en)