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Filing date
Publication date
Application filedfiledCritical
Priority to JP2983376ApriorityCriticalpatent/JPS52113712A/ja
Publication of JPS52113712ApublicationCriticalpatent/JPS52113712A/ja
Publication of JPS571053B2publicationCriticalpatent/JPS571053B2/ja
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
G11B9/07—Heads for reproducing capacitive information
G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus
JP2983376A1976-03-221976-03-22Electrostatic capacity pickup stylus and its manufacture
GrantedJPS52113712A
(en)