APPARATUS FOR REPRODUCING DATA FROM OPTICAL INFORMATION STORAGE MEDIUM

摘要

An apparatus for reproducing data with respect to an optical information storage medium, wherein the said medium comprising a lead-in area, a lead-out area, a user data area formed between the lead-in and lead-out areas and in which user data is recorded, and all or a portion of the lead-in area has a first track pitch and remaining areas of the optical information storage medium have a second track pitch. The said apparatus comprising a reproducing unit to reproduce a data recorded as pits in the lead-in area, a lead-out area, and a user data area; and a controller to control the reproducing unit to reproduce the data from each one area with the first track pitch and the other area with the second track pitch.