Automatic focusing system using focal length-changing element
Automatic focusing system with correlation-determined disabling
Automatic focusing system with dual diffraction gratings and con
Automatic focusing telescope
Automatic focussing apparatus
Automatic focussing apparatus for microscope
Automatic focussing system including in-focus position predictio
Automatic gain control circuit for encoder
Automatic gain control fiber optica-to-electrical transceiver
Automatic gain control for photosensing devices
Automatic gain control for photosensing devices
Automatic guidance system for moving objects
Automatic illumination control for multi-objective optical instr
Automatic laser beam expander-pinhole alignment system
Automatic lens focus with respect to the surface of a workpiece
Automatic leveling system and a method of leveling a workpiece b
Automatic light switch
Automatic motor vehicle visor system
Automatic notcher with judging device for film frames to be prin
Automatic optical bias control for light modulators