Infrared Ray Sensor

FIG. 1 is a front perspective view of an infrared ray sensor showing my new design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a right side view thereof, a left side view being a mirror image of FIG. 4 ; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom view thereof; FIG. 7 is a cross-section view taken along line 7 - 7 in FIG. 2 ; and, FIG. 8 is a cross-section view taken along line 8 - 8 in FIG. 2 . The broken lines in the drawings illustrate features of an infrared ray sensor that are not being claimed, and form no part of the claimed design.