• Electromagnetic radiation spectrum

    Light Transducers

    Light Transducers Light transducers convert electromagnetic energy inputs in to electrical energy outputs. The...
  • A typical construction (a) and circuit symbols (b) of a photoresistor.

    Photoresistive Sensors

    Photoresistive Sensors Photoresistor Characteristics A photoresistor is also called a light-dependent resistor (LDR), photoconductor,...
  • Exploded view of Honeywell-HD23 dynamic-focusing vision sensor,dynamic focusing vision sensor

    Dynamic Focusing

    Dynamic focusing has not received as much attention as the other two indirect 3-D...
  • Structured Lighting For 3D Sensors,Structured lighting generalized diagram (light stripe pattern shown)

    Structured Lighting For 3D Sensors

    Structured Lighting For 3D Sensors Structured lighting research has also received wide support both...
  • 3-D Sensors,Stereo imaging diagram

    3-D Sensors

    3-D Sensors Indirect methods of obtaining depth maps, based largely on triangulation techniques, have...
  • Optical Tactile Sensors,Principle of operation of optical tactile sensor

    Optical Tactile Sensors

    Optical Tactile Sensors Optical tactile sensors are gammg in popularity as the field of...