SCREEN DISPLAY CONTROLLER, SCREEN DISPLAY CONTROL METHOD, SCREEN DISPLAY DEVICE, SCREEN DISPLAY CONTROL SYSTEM, AND PRINTER

摘要

PROBLEM TO BE SOLVED: To simply perform an error check for data stored in a frame memory.;SOLUTION: A screen display controller includes: the frame memory for storing data of images for one screen to be displayed on a screen display part; a controller for periodically reading the data of the images for one screen from the frame memory for use in displaying the images for one screen on the screen display part; and an error detector for detecting and processing an error to check whether the error is present for the data of the images for one screen read out by the controller.;COPYRIGHT: (C)2007,JPO&INPIT