Dynamic information storage or retrieval
Specific detail of information handling portion of system
Radiation beam modification of or by storage medium
Inventor
active
Focusing and tracking method and system for the read/write head
Optical grating for a bifocal access head of optical disk drive
Pressure sensitive electrochromic device and method of...
Single-lens optical pick-up head for accessing a DVD disc and a
Two-wavelength laser pick-up head for a DVD
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Profile ID: LFUS-PAI-P-143240