ELECTRONIC BLACKBOARD, PROGRAM, AND INFORMATION PROCESSING METHOD

An electronic whiteboard 2 is activated when a power button 119 is turned on and stops operating when the power button is turned off. The electronic whiteboard includes a power button monitoring unit 52 that detects the power button being turned off; a saving unit 413 that stores at least a part of visible information displayed on a display device from the time the power button was turned on until the time the power button was turned off in a first storage device upon detecting the power button being turned off; a determination unit 412 that determines whether to display the visible information stored in the first storage device based on a first time corresponding to a power-on time recorded by an operation time recording unit when the electronic whiteboard has been activated by the power button being turned on and a second time corresponding to a power-off time recorded by the operation time recording unit right before the first time when the electronic whiteboard has stopped operating; and an information display unit 414 that displays the visible information stored in the first storage device on the display device when the determination unit determines to display the visible information.