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Publication date
Application filedfiledCritical
Priority to JP1481976ApriorityCriticalpatent/JPS5298504A/ja
Publication of JPS5298504ApublicationCriticalpatent/JPS5298504A/ja
Publication of JPS5723932B2publicationCriticalpatent/JPS5723932B2/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
JP1481976A1976-02-161976-02-16Electrostatic capacity type pickup stylus and its production
GrantedJPS5298504A
(en)