OPTICAL PICKUP ADJUSTING OPTICAL DISC, OPTICAL PICKUP ADJUSTING DEVICE, AND METHOD

摘要

An optical pickup adjusting optical disc is used for adjusting a pair of optical pickups capable of performing recording/reproduction onto/from a double-sided optical disc and includes a first signal recording section (5) to which a laser beam is applied from one of the sides and a second signal recording section (7) where data is recorded in such a manner that the scan by the laser beam is in the opposite direction with respect to the first signal recording section (5).