Pressure roller developed images via pre-abrasion

Details Pressure roller developed images via pre-abrasion Pressure roller developed images via pre-abrasion

1987-02-05

1989-04-25

Shah, Mukund J.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

354297, 427 11, 427150, 427151, 4284022, 42840221, 42840222, 430122, 503201, G03C 172, G03D 1300, G03D 1304, B32B 516

Patent

active

048247553

ABSTRACT:
A method is provided for rupturing photosensitive microcapsules which form a photosensitive layer on the surface of an imaging sheet which involves abrading the microcapsules such that upon subsequent pressure transfer, the resulting image has significantly greater dynamic range, significantly less midtone mottle and more highlight detail.

REFERENCES:
patent: 4440846 (1984-03-01), Sanders et al.
patent: 4448516 (1984-05-01), Arney et al.
patent: 4501809 (1985-02-01), Hiraishi et al.
patent: 4533615 (1985-08-01), Arney et al.
patent: 4578340 (1986-03-01), Saccocio et al.
patent: 4592986 (1988-06-01), Nelson et al.
patent: 4622282 (1986-11-01), Head et al.
patent: 4624560 (1986-11-01), Beery

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