Optical storage method and apparatus having enhanced resolution
Optical storage system and control method
Optical storing apparatus
Optical system drive apparatus for an optical recording/reproduc
Optical system employing a laser beam for focusing, tracking and
Optical system for an information processing apparatus
Optical system for detecting data signal and tracking error...
Optical system for optical disc
Optical system for optical information recording/reproducing app
Optical system for optical memory device
Optical system for recording, reproducing, and/or erasing inform
Optical system having a precision angular displacement mechanism
Optical system in a track-following servo system having an ellip
Optical system with tracking controller
Optical tape apparatus with a tracking control mechanism and/or
Optical tape drive systems
Optical tape recorder using a resonant flexure scanner
Optical tape recording and reproducing apparatus
Optical tape test system
Optical track follower device with sampling