Recording medium having wobbled groove tracks out of phase...

Recording medium transducing light spot moving velocity detectio

Recording medium, information recording device, and...

Recording method and recording equipment of optical disc reprodu

Recording or playback device for optical information carriers ha

Recording or playback devices for optical information carriers h

Recording or replay device and method for recognition of a...

Recording or reproducing device for recording media having...

Recording/reading apparatus for inscribable record carrier and i

Recording/reproducing apparatus and method

Recording/reproducing apparatus and method

Recording/reproducing apparatus and method for determining and g

Recording/reproducing apparatus for both read-only and magneto-o

Recording/reproducing apparatus for recording data in...

Recording/reproducing device

Recording/reproducing optical disk with zig-zag shift...

Recording/reproducing optical disk with zig-zag shift...

Recording/reproducing optical head producing focusing error sign

Recording/reproduction apparatus and recording/reproduction...

Recording/reproduction apparatus, recording/reproduction...