Color absorption-type filter and method of making

Details Color absorption-type filter and method of making Color absorption-type filter and method of making

1980-09-03

1982-10-19

Henry, Jon W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

350316, 350 16, 350166, 350320, 350276R, 358253, G02B 522, H04N 572

Patent

active

043547397

ABSTRACT:
A contrast enhancement filter is produced by photographic reproduction of a master filter on to positive color transparency film. The master filter may be a multilayer thin film optical filter. The developed positive color transparency film may be laminated between a pair of glass sheets with layers of an ultraviolet absorbing polymer material.

REFERENCES:
patent: 2809570 (1957-10-01), Dearing et al.
patent: 3429733 (1969-02-01), Wolf et al.
patent: 3588215 (1971-06-01), Singh
patent: 3717399 (1973-02-01), Taylor et al.
patent: 3873868 (1975-03-01), Robinder
patent: 4145113 (1979-03-01), Ranninger et al.
Murphy; H. M., IBM Tech. Dis. Bull., vol. 16, No. 3, Aug. 1973, p. 745.

Affiliated with

Also associated with

Rating

Color absorption-type filter and method of making does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color absorption-type filter and method of making, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color absorption-type filter and method of making will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1336456