A rewritable phase change optical disk and a method of recording optical information on the optical disk in which a first dielectric film, a recording film, a second dielectric film and a reflecting film are stacked on a substrate in this order; the recording film having composition defined by a formula...http://www.google.fr/patents/US5130971?utm_source=gb-gplus-shareBrevet US5130971 - Optical disk and optical information recording method
Optical disk and optical information recording method
