作者: Norihiro Jiko , Hideo Fujii , Tomoya Kishi , Hironori Kakiuchi
DOI:
关键词:
摘要: Disclosed herein is an optical information recording medium and a film for the medium, which are capable of readout short marks at higher C/N ratio than conventional BD (as in case Super-RENS disk) by means same power as BD, lower that disk (or BD). To be specific, 0.3 mW, have length 149 nm, no less 45 dB. The reading out to from upon irradiation with laser beam having wavelength 380-450 including longer has refractive index 1.8-2.5 extinction coefficient 2.3-2.9 both nm. provided film.