| 摘要 |
PROBLEM TO BE SOLVED: To make it clear where a video camera is resident in a movable range at a glance. SOLUTION: A rectangular frame 42 indicating a potential maximum image pickup sight specified by a control limit in the image pickup direction is displayed on a monitor screen and a rectangular frame 44 indicating a current image pickup range within the rectangular frame 42 at a position and a size corresponding to a current image pickup condition is overwritten onto th frame 42. A picked-up image is overwritten on the rectangular frame 44. |
