| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a projector capable of alleviating communication load of CPU and a ballast unit. <P>SOLUTION: The projector 1 has a light source drive part (ballast unit 30) for driving a light source lamp 11, a main CPU 20a for integratedly controlling the projector 1, and a sub-CPU 20b for assisting control of the main CPU 20a and controlling the light source drive part. The main CPU 20a performs first communication with the sub-CPU 20b. The sub-CPU 20b performs second communication with the light source drive part. <P>COPYRIGHT: (C)2011,JPO&INPIT |
