The ornamental design for an imagerdevice, as shown and described.
FIG. 1 is a front perspective view of an imager device in accordance with the present invention;
FIG. 2 is a rear perspective view of the imager device of FIG. 1;
FIG. 3 is a front elevation view of the imager device of FIG. 1;
FIG. 4 is a rear elevation view of the imager device of FIG. 1;
FIG. 5 is a top plan view of the imager device of FIG. 1;
FIG. 6 is a top plan view of the imager device of FIG. 1;
FIG. 7 is a left elevation view of the imager device of FIG. 1; and,
FIG. 8 is a right elevation view of the imager device of FIG. 1.
The broken lines depict portions of the imager device in which the design is embodied that form no part of the claimed design. Additionally, the dash-dot lines denote the boundary of the claim and form no part of the claimed design.