| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a user to examine device performance by one device itself by comparing a plurality of images and so on and also to confirm functions executed through a demonstration by automatically repeating at least demonstration image output and on-air image output, and automatically reproducing image files from a memory for demonstration during the demonstration. <P>SOLUTION: A video signal processing apparatus includes: the memory stored with demonstration image data; a setting unit configured to output a setting signal for executing the demonstration; a readout unit configured to read the demonstration image data out of the memory in response to the setting signal; and a display control unit configured to output the demonstration image data to a display unit, to switch to a state wherein on-air image data is output to the display unit after the demonstration ends, and then to enter a demonstration operation when no operation is done for a certain time. <P>COPYRIGHT: (C)2010,JPO&INPIT |
