Optical disc write/read apparatus with disc mounting means
Optical disk
Optical disk having elastic deformable spacer
Optical disk mounting means for write/read apparatus
Optical element and photoreceptor registration system for a rast
Optical fiber mount and support
Optical fiber support and storage device
Optical floppy disc data storage and retrieval techniques
Optical foam-spacer disk assembly
Optical fungicide-treated information recording and reproducing
Optical image writing unit having improved driving mechanism
Optical imaging head
Optical information record disk
Optical information record member
Optical information recording apparatus
Optical information recording device
Optical information recording medium
Optical information recording medium having protective layer
Optical information storage medium
Optical ink jet head for ink jet printer