Object position detector

Object position detector

Object position detector with edge motion feature

Object position detector with edge motion feature and gesture re

Object position detector with edge motion feature and gesture re

Object position detector with edge motion feature and gesture re

Object position detector with edge motion feature and...

Object-background discrimination using analog VLSI circuit

Optical encoding method and device

Optical position determination

Optical writing type electro-optical device

Optical-scanning system employing laser and laser safety control

Optical-scanning system employing laser and laser safety control

Optimal scan sequence for RF magnetic digitizers

Orientation sensing device

Orientation sensing device

Orientation sensing device for use with coded marks

Orientation sensing device with memory

Orientation sensing device with processor

Paintbrush stylus for capacitive touch sensor pad