IMAGE PROJECTION SYSTEM, SCREEN DEVICE USED FOR THE SAME, CLIENT, AND PROJECTOR

摘要

PROBLEM TO BE SOLVED: To provide a technique by which hand-written information written on a projection surface may not be a hindrance to an image projected to the projection surface.

SOLUTION: The image projection system includes: a client to perform application; a projector to project content in an application window in the client; a screen device having a writable screen on which scrolling can be performed, so as to display the projected content and also scroll on the screen corresponding to scrolling on the application window; and a transmission means for transmitting a scrolling amount on the application window to the screen device.

COPYRIGHT: (C)2010,JPO&INPIT