| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical recording medium suited to high-speed recording. <P>SOLUTION: In the optical recording medium to be recorded by laser light of a wavelength (λW≥700 nm, a pigment 1 wherein a maximum absorption wavelength λ<SB>1</SB>is (λW-100 nm)≤λ<SB>1</SB>≤(λW-30 nm) and absorbance in the recording light wavelength λW is ≤20% of the absorbance in the maximum absorption wavelength is used as a main component at least and further, the optical recording medium has a recording layer containing a pigment 2 wherein a maximum absorption wavelength λ<SB>2</SB>is (λW-30 nm)<λ<SB>2</SB>≤(λW+100 nm). <P>COPYRIGHT: (C)2004,JPO |
