Tape edge detecting method and device therefor

Details Tape edge detecting method and device therefor Tape edge detecting method and device therefor

1990-01-22

1990-12-11

Richardson, Robert L.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

360 7712, G11B 2110

Patent

active

049774689

ABSTRACT:
A tape edge detecting device in which a head unit comprising a writing head and two reading heads, arranged in the widthwise direction of a magnetic tape are provided so that they are movable in the widthwise direction of the magnetic tape in order to detect signals recorded on the magnetic tape, and which also includes a comparison means for comparing the outputs of the reading heads. The edge of the magnetic tape is detected using the output of the comparison means.

REFERENCES:
patent: 4055849 (1977-10-01), Hickok
patent: 4476503 (1984-10-01), Solhjell
patent: 4633344 (1986-12-01), Jeffers

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