PORTABLE COMPUTER EQUIPPED WITH REMOVABLE ATTACHED ADDITIONAL DISPLAY AND DISPLAY MODULE FOR ADDITIONAL INSTALLATION OF SUCH DISPLAY

摘要

PROBLEM TO BE SOLVED: To provide a display module for additional installation of removable display(s) capable of enlarging the information amount by visual means through utilization of the expandability of a portable computer.;SOLUTION: A hand-held computer 1 includes display module 40 as one sort of expansion module and also a body side connector 21 connected directly with a CPU 50 through a bus 55. The display module 40 includes a controller 63 for controlling an additionally installed LCD 43 and an image memory 64, and the LCD 42 is controlled substantially by a second LCD controller 63.;COPYRIGHT: (C)2002,JPO