Operational control apparatus and method for a video cassette re
Operator selectable multiple gradation scanner and engraver appa
Optical anti-reflective information record
Optical apparatus for maintaining a focussed image by interconne
Optical beam-splitting arrangements on image side of a lens
Optical card having registered region for directory modified inf
Optical carriage of scanner and method for the same
Optical carriage of scanner and method of the same
Optical color analysis process
Optical communication on variable power beam
Optical configurations for a rotating polygon film scanner
Optical control system for read out from information recording m
Optical data communication system and printer
Optical data recorder system
Optical data recording system utilizing acoustic pulse imaging t
Optical deflector array
Optical detection system for simultaneously interrogating a plur
Optical device for projecting a radiation beam onto a data carri
Optical device for scanning still images in television
Optical device having multilenses