摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical recording medium, which can apply to a high density optical disc system employing a semiconductor laser having an oscillating wavelength shorter than the conventional wavelength range and is excellent in light resistance and storage stability, and an recording medium for a CD-R medium, the recording on and the regeneration from which can be possible by the present system and only the regeneration from which can be possible by the next generation high density optical disc system. <P>SOLUTION: The recording layer of this optical recording medium includes at least one kind of compounds represented by general formula (II) or the like or the compound and an organic coloring matter having the maximum absorption wavelength within the range of 680 to 750 nm. <P>COPYRIGHT: (C)2003,JPO |