Optical recording medium

Details Optical recording medium Optical recording medium

1992-12-29

1994-03-08

Bowers, Jr., Charles L.

Chemistry: molecular biology and microbiology

Process of utilizing an enzyme or micro-organism to destroy...

Treating animal or plant material or micro-organism

430495, 430945, 3461351, G11B 724

Patent

active

052926150

ABSTRACT:
An optical recording medium having a recording film which comprises a phthalocyanine type coloring matter and a light absorbing agent having an absorption in the wavelength region corresponding to the laser recording wavelength.
Such an optical recording medium is excellent in light resistance, is capable of providing a clear pit having a neat configuration at the time of recording and is capable of providing a sufficient reproduction characteristic.

REFERENCES:
patent: 4767693 (1988-08-01), Oba et al.
patent: 4873131 (1989-10-01), Kashima et al.

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