Optical unit and image forming apparatus
Optical video disc player
Optical video playback apparatus with tracking control and TBC
Optical videodisc pickup arm with moving coil drive means
Optical videodisc read unit with tracking and focussing wobblers
Optical videodisc with variable width tracks
Optical viewing device and system including same
Optical viewing port assembly for a miniature inspection TV came
Optical waveguide display system
Optical write apparatus and optical write method
Optical write head
Optical-diffusion correcting device for a television camera tube
Optical-electronic microscopy apparatus and process
Optical/electrical view finder
Optics for document scanner
Optimal approach to perform raster operations
Optimal color half-tone patterns for raster-scan images
Optimal color quantization for addressing multi-dimensional colo
Optimal image-quality selection apparatus
Optimal signal acquisition technique and system