BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING
FIG. 1 is a diagram showing architecture of a remote monitor system in the present embodiment;
FIG. 2 is a diagram showing a configuration of a video data transmitting device;
FIG. 3 is an explanatory diagram showing a method of recording (writing) video data in first and second storage areas; and
FIG. 4 is a diagram showing storage statuses of the image data in the second storage area (a) before detecting abnormality and (b) after detecting the abnormality.