| 摘要 |
Method and device intended for the marking of particular places of a recording medium, comprising a pulse generator 11 generating pulses as the medium passes along, a pulse counter 12, a storage unit 13 for the state of the counter 12, a comparator 14 for comparing the state of the counter 12 and the contents of the storage unit 13 and an electronic assembly 17 for managing information transfers and for controlling means 18 for driving the recording medium, which are carried by the apparatus on which this recording medium is mounted. <IMAGE>
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