MONITORING METHOD AND DEVICE USING ITV CAMERA

摘要

PROBLEM TO BE SOLVED: To provide a method and a device of monitoring using an ITV camera by which monitoring of at least two directions can be performed simultaneously by using one ITV camera. SOLUTION: Two plane mirrors 7a and 7b forming a specified angle are provided within a field of vision of an ITV camera 2, and images of two directions reflected by the two plane mirrors 7a and 7b are simultaneously shot by the ITV camera 2. The images of two directions shot by the ITV camera 2 are displayed simultaneously on a monitor screen 12a.