The ornamental design for a vehicle-mounted camera, as shown and described.
FIG. 1 is a front, top, and right side perspective view of a vehicle-mounted camera showing my new design;
FIG. 2 is a rear, bottom, and left side perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a right side view thereof; and,
FIG. 8 is a left side view thereof.
The broken lines depict portions of the vehicle-mounted camera in which the design is embodied that form no part of the claimed design. The dash-dot lines denote the boundary of the claim and form no part of the claimed design.