Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1990-08-21
1992-02-25
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
360 2, 360109, G11B 556, G11B 2124
Patent
active
050918117
ABSTRACT:
A read head mounting structure for a magnetic card reader, comprising a read head secured to a read head mounting frame by a plane spring which is secured to the read head mounting frame by two pin rods at two opposite ends. Two rows of bolt holes are made on a base at two opposite sides so that the read head mounting frame can be adjustably attached to the base at different level position permitting the read head to partly protrude through a window into a magnetic card feed slot for reading the assigned magnetic track of the magnetic cards.
REFERENCES:
patent: 3940796 (1976-02-01), Haun et al.
patent: 4167664 (1979-09-01), Pass
patent: 4297735 (1981-10-01), Eppich
patent: 4304992 (1981-12-01), Kobayashi et al.
patent: 4628386 (1986-12-01), Chabrolle
patent: 4672492 (1987-06-01), Muramatsu
patent: 4775785 (1988-10-01), Nakahara et al.
patent: 4809108 (1989-02-01), Tanaka et al.
Uniform Industrial Corp.
Wolff John H.
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