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.)
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Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan LtdfiledCriticalVictor Company of Japan Ltd
Priority to JP51082544ApriorityCriticalpatent/JPS5822981B2/en
Publication of JPS538515ApublicationCriticalpatent/JPS538515A/en
Publication of JPS5822981B2publicationCriticalpatent/JPS5822981B2/en
PURPOSE: To improve the jitter by detecting independently the revolution direction of a recording medium and the revolution error caused by an uneven rotation in the axis-shift direction.
COPYRIGHT: (C)1978,JPO&Japio
JP51082544A1976-07-131976-07-13
Rotation detection device for magnetic recording and reproducing devices
ExpiredJPS5822981B2
(en)