Dynamic information storage or retrieval – Storage medium structure – Electrical track structure
Patent
1985-09-11
1987-02-24
Cardillo, Raymond F.
Dynamic information storage or retrieval
Storage medium structure
Electrical track structure
369275, 369288, 428288, C09C 156, H01B 106
Patent
active
046462848
ABSTRACT:
High density information signal recording media of an electrostatic capacitance type, in which an information signal is recorded as geometric variations. The medium consists of a conductive resin composition which comprises a vinyl chloride resin, carbon black particles and a silicone oil lubricant. The carbon black particles are treated with a silicone oil to have the oil coated thereon.
REFERENCES:
patent: 4228194 (1980-10-01), Meeder
patent: 4299736 (1981-11-01), Datta
patent: 4472295 (1984-09-01), Fox et al.
patent: 4547545 (1985-10-01), Hamaguchi et al.
patent: 4558087 (1985-12-01), Yamakawa et al.
Akai Toshio
Hamaguchi Toshiaki
Kuroda Akio
Nakamura Mutsuaki
Namikawa Kazuhira
Cardillo Raymond F.
Nguyen Hoa T.
Victor Company of Japan Ltd.
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