Optical input apparatus wherein light sources selectively emit light as the apparatus is inclined

摘要

An optical input apparatus is provided. The optical input apparatus includes a body having an image sensor; a plurality of light sources provided in the body to emit light; and a controller configured to control emission of light by the plurality of light sources as a function of a pattern received by the image sensor, wherein the plurality of light sources selectively emit light according to a location of a local saturation of light received by the image sensor.

主权项

1. An optical input apparatus comprising:
a body including an image sensor; a plurality of light sources provided on the body to emit light; and a controller configured to control the plurality of light sources based on a pattern detected by the image sensor, wherein the plurality of light sources selectively emit light according to a generation of a local saturation of light received by the image sensor.