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:
Jan. 23, 1990

Filed:

Sep. 06, 1988
Applicant:
Inventors:

Bernd Kammleiter, Oberkochen, DE;

Karl Schepperle, Oberkochen, DE;

Assignee:

Carl-Zeiss-Stiftung, Heidenheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K / ; G01N / ;
U.S. Cl.
CPC ...
374163 ; 34087017 ; 36457103 ; 374-6 ;
Abstract

The invention is directed to a method providing for the automatic temperature measurement with a precision which is required for the correction of errors introduced by temperature in a coordinate measurement made on a workpiece. To achieve this automatic temperature measurement, a self-sufficient sensor assembly is attached to the workpiece carrier or the workpiece itself and includes a temperature sensor, a measuring electronic circuit and a voltage supply. The sensor assembly runs through the material flow on the pallet with the workpiece and wirelessly transmits the measured temperature values of the workpiece to appropriate remote stations.


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