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.:

US 6622621 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 23, 2003

Filed:

Sep. 18, 2001
Applicant:
Inventors:

Harald Bucher, Eschelbronn, DE;

Frank Schumann, Heidelberg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F 1/354 ;
U.S. Cl.
CPC ...
B41F 1/354 ;
Abstract

A device for detecting register marks includes at least one receiver for scanning register marks along a track disposed in a direction of movement of the register marks, and a device for positioning the receiver transversely with respect to the track, in order to determine an offset of the receiver with respect to the track, at least one positioning mark being disposed upline of the register marks in the direction of movement thereof, the positioning mark having at least one edge extending at an angle to the track, having an extent transverse to the track, which is a multiple of the extent of the register marks, and having a predetermined positional relationship to the track which is transverse to the track.


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