Bidirectional brush pressure source for magnetic read/write head

Details Bidirectional brush pressure source for magnetic read/write head Bidirectional brush pressure source for magnetic read/write head

1984-04-06

1985-07-23

Kilgore, Robert M.

Dynamic magnetic information storage or retrieval

Head

Head accessory

G11B 1560

Patent

active

045311714

ABSTRACT:
A read/write head for reading and writing data on a magnetic card or ticket with drive means for driving the ticket back and forth in opposite directions past the head includes a ticket pressure biasing unit in the form of a pair of brushes disposed adjacent head and inclined slightly toward one another in a direction toward the head for applying a uniform pressure on a ticket moving past the head in either direction of the ticket.

REFERENCES:
patent: 3218440 (1965-11-01), Albosta
patent: 3949424 (1976-04-01), Jollyman
patent: 4062050 (1977-12-01), Shigemori

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