FIELD: information technologies.
SUBSTANCE: reading sensor suitable for reading a protection element having magnetic areas with different coercitivity, and comprising at least one first reading head and at least one second reading head, which are arranged in parallel to each other and are arranged as capable of detecting two separate sequences of signals, besides, a permanent magnet is arranged between the specified reading heads, and the specified first and second heads are arranged at the angle relative to the specified element of protection regardless of the direction of displacement of the specified element of protection relative to the mentioned sensor.
EFFECT: providing of the possibility to read elements of protection having magnetic areas with different coercitivity.
13 cl, 11 dwg
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