Recording device of the graphic symbols and / or alphanumeric, in particular to table fescue, and table fescue comprising such a device

摘要

P the present invention relates to a device for the recording of the graphic symbols and / or alphanumeric. / p & & p & the device comprises a write head 2 in contact with a recording medium 1. The write head is movable with respect to the recording support and comprises at least two arrays of electrodes 3 and 4. One of the two arrays of electrodes is parallel to a reference direction of the recording medium, and the electrodes 5 distributed along their respective alignment with a determined pitch are connected to a pulse generator 6 via a switching circuit 7 controlled by a control circuit 9. / p & & p & such a device fitted to a tracing table can be used as a tracer of curves, or for the recording of characters alpha -. & / p