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.
Patent No.:
Date of Patent:
Mar. 30, 2004
Filed:
Aug. 04, 1999
Applicant:
Inventor:
Peter Mueller, Germering, DE;
Assignee:
Agfa-Gevaert Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/50 ;
U.S. Cl.
CPC ...
G01J 3/50 ;
Abstract
A device and a method for exposure of visual data onto light-sensitive recording material, a light source which emits light in at least one color, and a control unit for regulating the light amount. The control unit is connected to a light measuring unit. The light measuring unit has at least two detectors, which measure at least two different spectral components of the same exposure color. The control unit and the light measuring device form a closed loop control circuit.