摘要 |
<p><P>PROBLEM TO BE SOLVED: To enhance the operability of a projector by using a mobile terminal to be communicated with wireless access thereby controlling the projector. <P>SOLUTION: The projector 110 and the mobile terminal 120 are wirelessly connected in a two-way communication available manner to control the projector 110 by the mobile terminal 120. Further, according to a command of the mobile terminal 120, projection data are exchanged between the ny20 and the projector 110 or between a data server 140 connected to a network and the projector 110. Further, when a plurality of mobile terminals transmits projection data at the same time, the control system establishes a communication available state for only one mobile terminal or a projection screen of one projector is separated into a plurality of screen divisions, from which a plurality of projection data are projected at the same time according to a prescribed procedure. <P>COPYRIGHT: (C)2003,JPO</p> |