Optical endoscope having image signal transmitting cable
Optical filter for color imaging device
Optical finder system for a video camera
Optical focus adjustment means for projection television apparat
Optical heterodyne system for imaging in a dynamic diffusive med
Optical image correlator tracking filter circuit
Optical image pickup system
Optical image reading apparatus capable of reading multi-colored
Optical imaging pen for use with infrared ink
Optical low pass filter
Optical low-pass filter
Optical low-pass filter including three crystal plates for a sol
Optical method and apparatus for carrying out the method
Optical printer with micromirror device
Optical proximity correction in raster scan printing based...
Optical proximity correction in raster scan printing based...
Optical scanner for color facsimile
Optical scanner for reading data recorded in plural colors
Optical scanning and encoding device
Optical scanning and encoding device