Patent ID: 9314173
Filing Date: 2016-04-19
CPC Classification: A61B,G06F,G08C

Claim Text:
1. A remote controller configured to detect and output a displacement of a finger of a user, a physiological characteristic of the user and a control signal, the remote controller comprising: a plurality of press buttons configured to trigger the control signal; a first light source configured to provide light of a first wavelength to the finger; a second light source configured to provide light of a second wavelength to the finger; a light control unit configured to control on-states of the first light source and the second light source; at least one image sensor configured to receive reflected light from the finger at a sampling frequency to generate a plurality of first image frames corresponding to the on- states of the first light source and a plurality of second image frames corresponding to the on-states of the second light source; and a processing unit configured to wherein in calculating the physiological characteristic, the processing unit is configured to