Patent ID: 11971480
Assignee: PIXART IMAGING INC.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An optical sensing system, comprising:
a first light source, configured to emit first light to a first part of an object;
a second light source, configured to emit second light to a second part of the object, wherein the first part is above the second part, wherein the first light is not emitted to the second part and the second light is not emitted to the first part;
a uniform light source, configured to emit uniform light to the object, wherein the first light source is below the uniform light source and the second light source is above the uniform light source; and
an optical sensor, configured to sense optical data generated based on the uniform light;
wherein a detecting region of the optical sensor comprises an upper half region and a lower half region, wherein a size of the upper half region is adjustable.