Validator for magnetic tickets

Details Validator for magnetic tickets Validator for magnetic tickets

1978-02-10

1979-03-13

Cook, Daryl W.

Dynamic magnetic information storage or retrieval

General recording or reproducing

Thermomagnetic recording or transducers

235493, 235495, 346 741, G11B 502, G06K 1906, G06K 2106, G01D 1506

Patent

active

041445481

ABSTRACT:
A magnetic ticket validator includes a housing having a ticket receiving channel for receiving a coded magnetic ticket with a heat source adjacent the channel in the form of a flashbulb, with an exposure slot exposing a magnetic strip on the ticket to the flashbulb and a coded masking tape, for imposition of a binary code on the magnetic strip upon initiation of the flashbulb. The heat from the flashbulb heats selected portions of the magnetic tape exposed by the mask.

REFERENCES:
patent: 3171130 (1965-02-01), Humphreys
patent: 3612759 (1971-10-01), Nelson et al.
patent: 3731290 (1973-05-01), Aagard
patent: 3876860 (1975-04-01), Nomura et al.

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