Reproduction method and apparatus, and recording method and...

Reproduction method and reproduction apparatus

Reproduction of sound

Reproduction or recording device having a pause function

Reproduction system for selecting recorded information based on

Retro-storing analog information in a digital storage circuit

Rewritable recording medium with multiple reproduction path...

Rotary compact disc magazine having disc receiving means limited

Rotary disk type storage device

Rotary recording medium having an improved three frequency picku

Rotating magazine type disk playback device with escape preventi

Roulette-type disk changer

Runout compensation for a coarse tracking servo system in an opt

Scanning method and apparatus for performing track jump operatio

Scanning optical card reader

SCSI disk drive power down apparatus

Search method

Search operation control apparatus in an optical disc reader

Sector mark decoder for an optical recorder

Sector slip with address collision recovery for write once recor