High-density recording medium and method and apparatus for...
High-density recording optical head
High-density reproduction-only optical disc and method for...
High-frequency superimposing method and optical disk...
High-frequency superimposing method and optical disk...
High-frequency superimposing method and optical disk...
High-frequency superimposing method and optical disk...
High-frequency superimposing method and optical disk...
High-performance information processing apparatus having...
High-performance information processing apparatus having...
High-sensitivity pickup actuator for disc drive
High-sensitivity pickup actuator for disc drive
High-speed data dubbing method
High-speed dynamic actuating system for optical disks
High-speed focus pull-in controllers for adaptively...
High-speed mixed analog/digital PRML data detection and...
High-speed optical read/write pick-up mechanisms and...
High-speed optical recording and erasing method and...
High-speed reproduction facility for audio programs
High-speed search apparatus for use with a video disk player