Display controlling apparatus.

摘要

An image is displayed excellently by partially rewriting the image on the display. A display controlling apparatus for displaying an image on the display having a memory function is characterized by comprising input means for image signal, storage means for storing an image signal input by said input means, differential calculating means for calculating the differential value between image signal input by said input means and image signal before unit time at the same location stored in said storage means, and partial rewrite controlling means for creating a partial rewrite signal of the display from the differential value. <IMAGE>