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. 06, 2011

Filed:

Jun. 25, 2010
Applicants:

Joerg Steinert, Jena, DE;

Joerg Engel, Weida, DE;

Inventors:

Joerg Steinert, Jena, DE;

Joerg Engel, Weida, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a method for correcting a control of an optical scanner () which has a beam deflecting element () for deflecting a beam of optical radiation and a drive unit () for moving the beam deflecting element (), said drive unit deflecting a beam of optical radiation directed at the beam deflecting element () according to a predetermined target movement using at least one parameter and/or a transfer function, preferably optical, said parameter or transfer function being used to control or regulate the system. In a determination step at least one current value of a drive unit transfer function that reproduces the response of the drive unit () to a predetermined target movement or a change in a target movement is ascertained for at least one frequency, and in a correction step at least one parameter and/or the transfer function is corrected as a function of the current value of the drive unit transfer function.


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