Optical information recording medium and an optical information recording/reproduction device
AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsNaoyasu Miyagawa, Yasuhiro Gotoh, Tetsuya Akiyama
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AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsNaoyasu Miyagawa, Yasuhiro Gotoh, Tetsuya Akiyama
Estimating the term…
An optical information recording medium according to the present invention includes at least one groove track and at least one land track allowing information to be recorded on or reproduced from the groove track and the land track, the groove track and the land track adjoining each other. The optical information recording medium further includes: an identification signal region including a pre-pit array, the pre-pit array indicating identification information concerning the groove track and the land track; and a servo control region disposed ahead of the identification signal region along the groove track and the land track, the servo control region including wobble pits positioned so as to shift to opposite sides of a center line of either the groove track or the land track.
An optical information recording medium comprising at least one groove track and at least one land track allowing information to be recorded on or reproduced from the groove track and the land track, the groove track and the land track adjoining each other,
An optical information recording/reproduction device for recording/reproducing information with a light beam on an optical information recording medium comprising at least one groove track and at least one land track allowing information to be recorded on or reproduced from the groove track and the land track, the groove track and the land track adjoining each other, and the optical information recording medium further comprising:
Dependencies are inferred from the claim text.