CPC A61B 5/02438 (2013.01) [A61B 5/681 (2013.01); G06F 1/163 (2013.01); H01L 31/101 (2013.01)] | 19 Claims |
1. An electronic device, comprising:
a housing defining an aperture and at least partially defining an internal volume of the electronic device;
an electromagnetic radiation emitter disposed in the internal volume;
an electromagnetic radiation detector disposed in the internal volume; and
an optical component disposed in the aperture, the optical component comprising:
a first transparent portion disposed above the electromagnetic radiation detector;
a second transparent portion disposed above the electromagnetic radiation emitter;
an opaque portion disposed between the first transparent portion and the second transparent portion, the opaque portion comprising sidewalls; and
the first transparent portion, the second transparent portion, and the opaque portion defining a flush exterior surface of the electronic device and an interior surface of the optical component, the opaque portion extending from the exterior surface to the interior surface; and
an isolation component disposed in the internal volume, the isolation component abutting the optical component and at least partially defining a first chamber and a second chamber, the isolation component comprising a first protrusion between the first chamber and the second chamber;
wherein:
the electromagnetic radiation detector is disposed in the first chamber and the electromagnetic radiation emitter is disposed in the second chamber;
the isolation component prevents electromagnetic radiation from passing between the second chamber and the first chamber within the internal volume; and
the first protrusion comprises sidewalls aligned with the sidewalls of the opaque portion.
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