Object position and proximity detector

Object position detection system and method

Object position detector

Object position detector

Object position detector

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

Offset voltage correction circuit for multiple video channel ima

One-handed keyboard and its control means

Optical encoding method and device

Optical fiber deflection device

Optical head moving device

Optical imaging system utilizing a light valve array and a coupl

Optical picture recording system