Abstract:
A character recognition device for use with printed characters and designed to indicate the character at a plurality of interrogation positions. A storage device is included which will store information relating to a plurality of position digitized signals of a single vertical line element. The information of the vertical line element is modified within the storage device so as to provide an indication of the center of the vertical line element in accordance with one of the interrogation positions.
Abstract:
A digital logic element in which a single voltage supply provided current to an input circuit connected in series with a diode biased in the forward conduction region. Voltage for supplying part of a digital output circuit in the element is taken from the junction of the input circuit and the diodes.