Variable size character display

摘要

In a character display in which dot data is read out, by a character address and a row address, from a character generator having stored therein each character in the form of dots and applied to a display unit in synchronism with dot clock pulses to provide a display of the character. There are provided means for frequency dividing the dot clock and character clock pulses and means for controlling the step-by-step advancement of the row address, whereby a character display of a desired size is provided.