Optical disk adaptable to record at high disk scanning speed, and related apparatus and method

CAFC
  • US 7,102,970 B2
  • Filed: 10/25/2002
  • Issued: 09/05/2006
  • Est. Priority Date: 11/02/2001
  • Status: Active Grant
First Claim
Patent Images

1. A laser-beam-scanned optical disc including an information recording area and an information management area, the information management area storing recording management information having portions corresponding to respective at least three different integer multiples of a normal velocity relating to scanning of the disc, wherein each of the portions of the recording management information contains a first information piece representative of a recording strategy being a time-domain recording laser waveform for recording of information on the information recording area and a second information piece representative of a recording laser power for recording of information on the information recording area and wherein the recording strategies represented by the first information pieces in the respective portions of the recording management information correspond to the respective at least three different integer multiples of the normal velocity.

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