| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a camera system realizing of which metal housing covering a camera and a camera power source circuit can be made small. <P>SOLUTION: The camera system where a video signal from the camera CAM and a current from a power source Icc-A are superimposed on a coaxial line CX, is characterised in that a constant current source being constant voltage in the case of DC and being a constant current in a video signal band is used as the power source Icc-A. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
