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
Optical trace detecting module
Optical trackball
Optical trackball device and electronic apparatus
Optical user interface for controlling portable electric device
Optical window for generating a waveforms
Optical-mechanical roller with ratchet
Optical-mechanical roller with ratchet
Optical-reflecting decoder modular design mechanism of mouse
Optically based machine input control device
Optically based operating device for a household appliance
Optically detecting click events
Optically-based touch screen input device