DEVICE FOR AND METHOD OF PRODUCING PHOTOGRAPHS OF CONTROLLED CONTRAST

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

Vision0.86
Natural language0.01
Evolutionary computation0.00
Speech0.00
AI hardware0.00
Knowledge representation0.00
Machine learning0.00
Planning0.00

Ownership

JENOPTIK JENA G.M.B.H.

assignment · 43370688

Assignors

DIETE, NORBERT

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC