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. 17, 2015
Filed:
Aug. 21, 2012
Applicant:
Thomas Burkhardt, Zell, DE;
Inventor:
Thomas Burkhardt, Zell, DE;
Assignee:
BALLUFF GmbH, Neuhausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/14 (2006.01); G01D 5/244 (2006.01); G01D 5/245 (2006.01);
U.S. Cl.
CPC ...
G01D 5/24438 (2013.01); G01D 5/2457 (2013.01);
Abstract
The invention relates to a position/displacement measuring system comprising at least one encoded scale body having at least one encoding track extending in a measuring direction and a sensor device having at least one sensor head sensitive to the encoding, wherein the at least one sensor head comprises at least a first sensor unit and a second sensor unit which provide respective sensor signals and are spaced apart from one another in the measuring direction.