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:
May. 20, 2003
Filed:
Apr. 13, 2001
Applicant:
Inventors:
Assignee:
Dr. Johannes Heidenhain GmbH, Traunreut, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 7/14 ;
U.S. Cl.
CPC ...
G01B 7/14 ;
Abstract
A scanning unit for a magnetic position measuring device is described. The scanning unit includes a carrier body having at least one recess and at least one bore hole in communication with the recess. A detector unit, having one or more detector elements and an electrical connecting lead, is arranged in the area of the recess. The electric connecting lead is disposed through the bore hole. A covering element, covering the recess and protecting the elements arranged therein against mechanical damage, is arranged over the recess. A filling material is provided in the remaining free areas of the recess under the covering element.