Bookshelf type record player
Both side record player
Both-sided optical disc player capable of transferring a both-si
Both-sides playing optical disc player
Brake circuit for three-beam optical tracking system
Braking device for a pickup arm of a disk player or the like
Break-away disc tray
Brush contact for phonograph tone arm dynamic stabilizer
Buffer memory address translation device
Buffer optimization for simultaneous encoding-decoding and...
Built-in type optical disc apparatus
Bulk eraser for optical memory media
Bump-forming media including thin intermediate reflective layer
Burner system capable of inverting an optical disc and...
Burst cutting area extraction method and device