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. 09, 2000
Filed:
Jun. 11, 1998
Applicant:
Inventor:
Peter Pirani, Grut/Gossau, CH;
Assignee:
Zellweger Luwa AG, , CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01B / ;
U.S. Cl.
CPC ...
3562382 ; 356381 ; 356387 ; 356429 ; 356372 ;
Abstract
A device for registering parameters of an elongated test material that takes up little space, can be manufactured easily and is cost-effective includes a light source for illuminating at least one region of the test material. The light source is in the form of a radiator of planar construction which is preferably designed for the emission of diffuse light. The radiator is connected to an electrode that is transparent and that can be applied to the radiator in the form of a layer.