Photographic element having layer for increasing image sharpness

Details Photographic element having layer for increasing image sharpness Photographic element having layer for increasing image sharpness

1988-01-14

1989-08-08

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Two or more radiation-sensitive layers containing other than...

430223, 430510, 430511, 430544, 430553, 430555, 430557, 430558, 430957, G03C 146, G03C 732, G03C 184

Patent

active

048552208

ABSTRACT:
A photographic element is disclosed that comprises a support having thereon spectrally-sensitized light-sensitive silver halide, a color dye-forming coupler, a DIR compound capable of inhibiting development of the silver halide, and, between the silver halide layer and the source of the image exposure, a layer comprising a non-diffusible filter dye that absorbs light in the region of the spectrum to which the silver halide is sensitized.

REFERENCES:
patent: 3620745 (1971-11-01), Seymour
patent: 3632345 (1972-01-01), Marx et al.
patent: 3869291 (1975-03-01), Mader et al.
patent: 4312941 (1982-01-01), Scharf et al.
patent: 4391884 (1983-07-01), Meyer et al.
patent: 4746600 (1988-05-01), Watanabe et al.
Research Disclosure, Item No. 17643, Sections VII-F and VIII-C, Dec. 1978.

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