An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and...http://www.google.fr/patents/US7292510?utm_source=gb-gplus-shareBrevet US7292510 - Optical disc recording and reproduction apparatus having automatic gate signal generation modes
Optical disc recording and reproduction apparatus having automatic gate ...