Patent ID: 11868541
Assignee: PIXART IMAGING INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 14:
15. An optical navigation apparatus, comprising:
a case having an accommodating structure, the accommodating structure comprising an upper section and a lower section connected to each other;
a circuit board disposed inside the case; and
an optical detection device, comprising:
a substrate disposed on the circuit board;
an optical sensor disposed on the substrate and adapted to receive an optical signal entering the case; and
a housing disposed on the substrate and covering the optical sensor, the housing comprising a first aperture where through the optical signal passes, the housing being covered by the accommodating structure wherein the upper section is varied for inspection standard or design requirement of the optical detection device and the lower section is connected to the housing unvaried due to the inspection standard or the design requirement, and the housing is attached to the accommodating structure in a replaceable manner for aligning with a light penetrating area on the optical navigation apparatus.