Optical fungicide-treated information recording and reproducing

Details Optical fungicide-treated information recording and reproducing Optical fungicide-treated information recording and reproducing

1985-09-30

1987-06-09

Goldberg, E. A.

Recorders

Record receivers and/or driving means therefor

Laminated, impregnated, or coated bases

346 76L, 346137, 346 11, 430138, 430293, 430495, 430945, 369284, 514372, 514365, 514394, 514701, 514736, 514525, 514417, 514516, G01D 1534, A01N 3700, G03G 500

Patent

active

046723951

ABSTRACT:
The combination of an optical information recording and reproducing medium and a container for storing said optical information recording and reproducing medium, at least one of said optical information recording and reproducing medium and said container comprising a fungicide wherein said fungicide is in a layer selected from the group consisting of a layer comprising fine metal particles dispersed in a hydrophilic colloid dispersion medium; a layer comprising a metal or an alloy formed by a vacuum evaporation method or a sputtering method; and a layer comprising a coloring substance or consisting essentially of a polymeric substance. The invention also provides said medium when it contains a fungicide and a method for making the claimed combination and components thereof.

REFERENCES:
patent: 4450452 (1984-05-01), Ando et al.
patent: 4473585 (1984-09-01), Abrahamsson et al.
patent: 4504565 (1985-03-01), Baldvins et al.
patent: 4517574 (1985-05-01), Cornet

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