The ornamental design for a projector, as shown and described.
FIG. 1 is a first perspective view of a projector showing the claimed new design;
FIG. 2 is a second perspective view of the projector of FIG. 1;
FIG. 3 is a front elevational view of the projector of FIG. 1;
FIG. 4 is a rear elevational view of the projector of FIG. 1;
FIG. 5 is a left side elevational view of the projector of FIG. 1;
FIG. 6 is a right side elevational view of the projector of FIG. 1;
FIG. 7 is a top plan view of the projector of FIG. 1;
FIG. 8 is a bottom plan view of the projector of FIG. 1; and,
FIG. 9 is a perspective view of the projector of FIG. 1 in an environment in which it may be used.
The broken lines in the drawings depict portions of the projector that form no part of the claimed design. The broken lines and unshaded regions bounded by broken lines form no part of the claimed design.