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.)
Ampex Corp
Original Assignee
Ampex Corp
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
Priority claimed from US335168Aexternal-prioritypatent/US3317914A/en
Application filed by Ampex CorpfiledCriticalAmpex Corp
Priority to FR999902ApriorityCriticalpatent/FR1418684A/fr
Application grantedgrantedCritical
Publication of FR1418684ApublicationCriticalpatent/FR1418684A/fr
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
FR999902A1964-01-021964-12-24Procédé et dispositif d'enregistrement
ExpiredFR1418684A
(fr)