An optical navigation system having two or more optical pipelines for
image acquisition and a single multiplexed optical array. Each of the two
or more optical pipelines for image acquisition may include an
illuminator that emits optical radiation at a navigation surface where
each navigation surface is separate from the other navigation surfaces.
The single multiplexed optical array may be configured to receive optical
radiation reflected from the respective navigation surfaces. The optical
navigation system may further include illuminator drivers that control
each of the optical pipelines for image acquisition and an optical sensor
that is configured to multiplex the images recovered by the optical
pipelines for image acquisition and perform image correlation for the
different navigation surfaces.