The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 06, 1976

Filed:

Apr. 10, 1974
Applicant:
Inventor:

Reinhard Muller, Leverkusen, DT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
96 2 / ; 96 2 / ;
Abstract

Photographic process for the production of density profiles or transparency profiles in photographic layers comprising the steps: determination of the characteristic curve of the emulsion layer in the usual manner, graphic determination of the brightness distribution required for the subsequent exposure on the same photographic material, producing the brightness distribution determined in stage 2 by anamorphotic optical means and exposing the photographic material making use of this brightness distribution.


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