Methods and apparatus for cross-talk and jitter reduction in multi-beam optical disks

作者: Joseph Kedmi , Tatiana Tania Kosoburd , Koby Finkelstein , Steven R. Rogers

DOI:

关键词: JitterPitch trackingOpticsPhotodetectorMulti beamPhysicsElectronic engineeringOptical discDetectorOffset (computer science)

摘要: Methods and apparatus are provided for reducing cross-talk jitter caused by track offsets in multi-beam optical disks. The method involve using split detectors cancellation algorithms the multi-element photodetector of applied according to value offset as a function pitch.