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:
Dec. 13, 2016

Filed:

Nov. 12, 2013
Applicant:

Itron Gmbh, Karlsruhe, DE;

Inventor:

Karsten Hugler, Karlsruhe, DE;

Assignee:

Itron GmbH, Karlsruhe, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); G02B 6/35 (2006.01); G01D 5/347 (2006.01);
U.S. Cl.
CPC ...
G02B 6/353 (2013.01); G01D 5/34723 (2013.01); G02B 6/4214 (2013.01);
Abstract

A detector is provided for detecting the interruption of a light path, the detector comprising a light emitter, a light receiver, and a light guiding arrangement disposed opposite the light emitter and receiver. A gap is defined between the light guiding arrangement and at least one of the light emitter and receiver to receive a movable part capable of interrupting the light path there between. Also provided is a light guide for use with such a detector and a utility meter comprising such a detector. In one specific embodiment, an opto electronic detector for detecting rotation of a coding wheel in a utility meter is provided.


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