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:
Aug. 06, 1985
Filed:
May. 12, 1983
Applicant:
Inventors:
Winrich Gall, Klausdorf, DE;
Peter Weselmann, Hamburg, DE;
Assignee:
Dr. -Ing. Rudolf Hell GmbH, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ; H04N / ; G03F / ;
U.S. Cl.
CPC ...
358 78 ; 358 76 ; 358160 ; 358280 ;
Abstract
Method and apparatus for the reproduction of an image with coarser resolution than used during scanning wherein the original image is opto-electronically scanned point-wise and line-wise with a prescribed resolution and is converted into digital image signals, and a field containing as many image points as is used for one coarse image point is extracted from the digital image signals, and wherein weighting is undertaken for the individual image signals of the image points of said field and a corresponding image signal for the coarse image point is obtained by means of combining the weighted image signals.