PROJECTOR SYSTEM, PROJECTOR DEVICE, TERMINAL DEVICE, PROJECTION METHOD, OPTICAL INDICATION DEVICE, OPTICAL INDICATION METHOD, PROGRAM AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide a system by which audience need not wait for time to ask a question until the finish of presentation when the question occurs while a presenter makes comments in presentation using a projector and the presenter knows the question from the audience in the midst of the presentation. SOLUTION: The projector system has the projector device 1 having a projecting means 16 projecting inputted image information to a projecting object, and a receiving means 15 receiving and storing a message related to the image information when such a message is transmitted, and the terminal device having a transmitting means 10 transmitting the inputted message to the projector device when the message is inputted. COPYRIGHT: (C)2005,JPO&NCIPI