Half-tone screen making by decapitation of substrate projections

Details Half-tone screen making by decapitation of substrate projections Half-tone screen making by decapitation of substrate projections

1975-08-06

1976-09-28

Kimlin, Edward C.

Gas separation: apparatus

Solid sorbent apparatus

With programmed, cyclic, or time responsive control means

96 38, 96 45, 96117, 264 1, G03F 500

Patent

active

039829499

ABSTRACT:
A half-tone screen comprises a transparent or opaque sheet having an uneven face with a multitude of projections thereon coated with a paint or varnish of contrasting color. By scraping, the coating material is removed and the projections decapitated to a selected degree to provide desired progressive shading effects.

REFERENCES:
patent: 2295632 (1942-09-01), Buskes
patent: 2543013 (1951-02-01), Glassey
patent: 2767093 (1956-10-01), Bilhoefer
patent: 2854337 (1958-09-01), Pearson
patent: 2959484 (1960-11-01), Marx
patent: 2961315 (1960-11-01), Stirling
patent: 3739455 (1973-06-01), Alvarez
patent: 3749471 (1973-07-01), Mallard
patent: 3810804 (1974-05-01), Rowland
patent: 3839514 (1974-10-01), Nauta
patent: 3893795 (1975-07-01), Nauta
Flader et al., "Modern Photoengraving," 209-212, 10/49.
Mertle et al., "Photomechanics and Printing," 8/58, 3-6.

Affiliated with

Also associated with

Rating

Half-tone screen making by decapitation of substrate projections does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Half-tone screen making by decapitation of substrate projections, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Half-tone screen making by decapitation of substrate projections will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2078930