A circuit for controlling a partial magnification of a monitor screen, includes: a microcomputer having a program for controlling the size of the monitor screen which receives the horizontal and vertical synchronization signals H-SYNC and V-SYNC and generates horizontal and vertical control signals by...http://www.google.fr/patents/US6211855?utm_source=gb-gplus-shareBrevet US6211855 - Technique for controlling screen size of monitor adapted to GUI environment
Technique for controlling screen size of monitor adapted to GUI environment