Invention Grant
US08355307B2 Optical recording method, optical recording device, master medium exposure device, optical information recording medium, and reproducing method 有权
光记录方法,光记录装置,主介质曝光装置,光信息记录介质和再现方法

Optical recording method, optical recording device, master medium exposure device, optical information recording medium, and reproducing method
Abstract:
An optical recording method includes the steps of: encoding record data to generate encoded data which is a combination of marks and spaces; classifying the encoded data according to a combination of a mark length of the mark, a space length of a first space that immediately precedes the mark, and a space length of a second space that immediately succeeds the mark; generating a write pulse train for forming the mark, in which at least one of a leading end edge position, a trailing end edge position and a pulse width of the write pulse train is changed according to a classification result; and irradiating the optical disc medium with the write pulse train generated to form the plurality of marks on the optical disc medium.
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