Dynamic magnetic information storage or retrieval – General processing of a digital signal – Data in specific format
Patent
1979-05-03
1981-07-14
Canney, Vincent P.
Dynamic magnetic information storage or retrieval
General processing of a digital signal
Data in specific format
360 49, 360 722, G11B 509
Patent
active
042790042
ABSTRACT:
Disclosed is a method for controlling a rotary memory device for recording information on a recording medium in the form of a track, in which method the respective areas, such as a count section, a key section and a data section, which constitute a record format in the form of a record, are stored in the respective sectors each having a fixed length.
REFERENCES:
patent: 3623039 (1971-11-01), Barham
patent: 3656130 (1972-04-01), Bucklin, Jr. et al.
patent: 3701130 (1972-10-01), Ault
patent: 3787815 (1974-01-01), Farr, Jr.
patent: 3986208 (1976-10-01), Sykes
patent: 4126887 (1978-11-01), Miyazaki et al.
Kambara Hiroyuki
Kambayashi Hiroaki
Okada Yasuyuki
Yamashita Yoshiaki
Canney Vincent P.
Hitachi , Ltd.
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