Thermal melt transfer color ink sheet

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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Details

428204, 428207, 428323, 428688, 428913, 428914, B32B 300

Patent

active

054417945

ABSTRACT:
An ink sheet for making thermal transfer colour recordings, with practically acceptable high speed and high resolution using a semiconductor laser beam, comprises a support film coated with an opto-thermal conversion layer to generate heat by absorbing the laser beam, and an overlying thermal melt transfer ink layer, wherein the opto-thermal conversion layer is 5 .mu.m thick or less, and in the wavelength region of 700 nm to 900 nm has a laser beam transmittance of 5% or less.

REFERENCES:
patent: 4783375 (1988-11-01), Hashimoto et al.
patent: 4804977 (1989-02-01), Long

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