DISPLAY SYSTEM, DIGITAL PAPER AND DISPLAY CONTROL METHOD

摘要

PROBLEM TO BE SOLVED: To provide a display system displaying whether writing into digital paper is normally terminated or not on digital paper. SOLUTION: Digital paper 501 constituting a display part storing and displaying digital information and a control part 502 detecting whether writing into digital paper 501 is normally terminated or not and controlling the display content of digital paper 501 based on the detected result are freely attachably and detachably installed.