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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to JP14546376ApriorityCriticalpatent/JPS5369616A/en
Publication of JPS5369616ApublicationCriticalpatent/JPS5369616A/en
PURPOSE: To obtain a highly accurate speed detecting signal, by detecting the time period required for reproduction in two magnetic heads or the time period required in reproducing simultaneously recorded signals at a third magnetic head.
COPYRIGHT: (C)1978,JPO&Japio
JP14546376A1976-12-021976-12-02Method of detecting moving spped of recording medium
PendingJPS5369616A
(en)