Patent №
US 4,580,167
Granted
1986-04-01
Filed 1983
Owner
JENOPTIK JENA G.M.B.H.
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06533911
A device for producing photographs of controlled contrast wherein a negative to be copied is evenly illuminated by a light source, the image thereof is directed by an optical member to an image detecting and conversion unit which produces a "non-sharp mask" of said negative under control of a respective control unit. Both, the "non-sharp mask" of the image and the image of the negative are directed into an image plane where they are superimposed and exposed upon a photo sensitive material.
AI classification
Ownership
JENOPTIK JENA G.M.B.H.
assignment · 43370688
Assignors
DIETE, NORBERT
On an employer assignment, the assignors are typically the inventors.