| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a task table for selectively displaying many pieces of monitoring information and allowing rapid and accurate monitoring operation on a display screen. <P>SOLUTION: The task table 1 is provided with a screen 3 disposed on the upper surface of a table body 2, a projector 4 disposed near the lower part of the table body 2 to project an image on the screen 3, an ultrasonic wave input device 7 which transmits ultrasonic waves on the screen 3, and receives ultrasonic waves reflected with the input pen 6 operated on the screen 3 to sense the input position of the input pen 6, a telephone apparatus 8 connected to an external telephone to transmit/receive telephone voice information, and a computer which controls a signal transmitted to the projector 4, controls the transmission/reception of ultrasonic waves for the ultrasonic wave input device 7, computes the input position of the input pen 6 from the ultrasonic waves received with the ultrasonic wave input device 7, and controls a voice input/output signal of the telephone apparatus 8. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
