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:
Sep. 19, 2006

Filed:

Sep. 09, 2004
Applicants:

Philippe Blin, Maurepas, FR;

Xavier Le Pennec, Trappes, FR;

Marta Diez Torca, Paris, FR;

Inventors:

Philippe Blin, Maurepas, FR;

Xavier Le Pennec, Trappes, FR;

Marta Diez Torca, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A filter plate having defects that may cause image artefacts is moved during an exposure. The movement distributes the defects of the plate in the image to a point where they can no longer be seen in the image. Preferably, the shifting of the plate is done in the plane of the plate, in a direction perpendicular to the axes of the rollers used for in the manufacture of the plate.


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