Patent ID: 6121947
Filing Date: 2000-09-19
Classification: G09G

Abstract:
A liquid crystal display control device for accepting input display data and outputting output display data, an amount of the output display data being different from that of the input display data, comprising:a frame memory arranged to receive and store the input display data, said frame memory having a storage capacity that is insufficient to store a single frame of said input display data;a line memory arranged to receive and store the contents of said frame memory and to output said output display data, said line memory having a storage capacity that is insufficient to store a single frame of said input display data;equalizing means for equalizing a processing period of the input display data for a single frame and a processing period of the output display data for a single frame, andcontrol means for adjusting a first transfer period of the input display data for a single line into said frame memory, and for adjusting a second transfer period of the output display data for a single line from said line memory so that the first and second transfer periods are not the same.