Object deflection sensor
Optical and electrical switching devices and a polymer compositi
Optical laser beam control device for printer
Optical pickup using a waveguide
Optical printer with character magnification
Optical scanner with variable scan line angle
Optical scanning unit operating under changing temperature and m
Optical sensing of ink jet printing
Optical system for obtaining linear image and recorded device ut
Optical system for recording and reproducing an optical informat
Orifice band ink jet printer with ink confined by a counterpress
Orifice plate holder for a fluid jet printing apparatus