Optical projection system for computer input devices
Optical pseudo trackball controls the operation of an...
Optical retroreflective remote control
Optical scanning-type touch panel
Optical scanning-type touch panel
Optical screen pointing device with inertial properties
Optical see-through augmented reality modified-scale display
Optical sensor based user interface for a portable...
Optical sensor based user interface for a portable...
Optical sensor with photo TFT
Optical signal detector for an electro-optical mouse
Optical system auxiliary input calibration arrangement and metho
Optical system design for a universal computing device
Optical system for determining the roll orientation of a remote
Optical system for inputting pointer and character data into...
Optical system for inputting pointer and character data into...
Optical system, an analysis system and a modular unit for an...
Optical touch input device
Optical touch panel
Optical touchpad system and waveguide for use therein