Attenuator for attenuating wavelengths unequal to a used...
Auto exposure control device for reader-printer
Automatic density control
Automatic exposure adjusting device
Automatic exposure control
Automatic exposure control
Automatic exposure control apparatus for a microfilm printer
Automatic exposure control using density slope control for a pla
Automatic exposure device
Automatic exposure device
Automatic exposure device for copying machine
Automatic exposure device in camera for microfilm
Automatic light control system
Automatic shutdown system for electrophotographic apparatus
Auxiliary exposure device for image recording apparatus
Avoidance of pattern shortening by using off axis illumination w
Background brightness control for document copier
Beam output control method, beam output apparatus and...
Beam-splitter optics design that maintains an unflipped...
Beam-splitter optics design that maintains an unflipped...