Optic disk recording method and device, optic disk and optic disk reproducing device


Application Number: 00108041
Application Date: 2000.06.02
Publication Number: 1276596
Publication Date: 2000.12.13
Priority Information: 1999/6/2 JP 154471/1999
International: G11B7/00;G11B7/007;G11B20/10
Applicant(s) Name: Pioneer Corp.
Address:
Inventor(s) Name: Tomida Yoshimi
Patent Agency Code: 72002
Patent Agent: han hong
Abstract An optical disc recording method, an optical disc recording apparatus, and an optical disc in which performances of the optical disc is maintained over a long period of time without generating abrupt changes in wobbling curve of grooves of the optical disc. A phase modulation signal S4 is generated with abrupt changes in the waveform thereof at a phase transition point p being removed in accordance with a channel bit signal S3 including address signal, and the groove is made wobble in accordance with said phase modulation signal S4.