Antonelli, Terry & Wands
Split image display control unit
 A display device wherein display is carried out by scanning and a display screen is handled as an aggregation of a plurality of blocks. A display data memory for storing a data to be displayed and a control memory for defining a plurality of split images each comprising one or more blocks are provided in the display device. The display data memory is accessed by an address corresponding to the split image to which the block being scanned belongs, in accordance with the control memory. 
Hitachi, Ltd.
G G
G09G G09G
inventional inventional
Kiichiro
Urabe