Data recording instrument
Deflection scanner which is elastically fixed in its housing
Deformable mirror electrostatic printer
Device and apparatus for high speed tracking in a raster output
Device and apparatus for scan line process direction control in
Device and apparatus for scan line skew correction in an electro
Device control apparatus for hand-held data processing device
Device for adjusting image density in composite information reco
Device for controlled deflection of a light beam
Device for electrostatographic reproduction of an optical image
Device for inscribing graphic and alphanumerical symbols on a re
Device for recording and handling of information regarding time
Device for recording information in the form of signs on a light
Device for thermally fusing an unfused image on an image holding
Device for transporting photosensitive material past an imaging
Device for writing to and reading from optical storage media
Devices for making electric charge images visible
Differential encoding for fringe field responsive electro-optic
Digital color printer with improved lateral registration
Digital half-tone grey scale expansion system