| 摘要 |
PROBLEM TO BE SOLVED: To provide a video false signal generator for generating a video signal easily and in safety, even at a high position or in a narrow place. SOLUTION: A board (4) arranged with a pulse wave generator (3), e.g. a one chip microcomputer or a programmable gate array, and a battery (2) for power supply are arranged in a casing (6), having a connector (5) for connection with an AV system apparatus. A power switch (7) is arranged in a power supply circuit for connecting the battery (2) for power supply with the pulse wave generator (3). COPYRIGHT: (C)2006,JPO&NCIPI
|
