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:
Mar. 24, 2026

Filed:

Nov. 01, 2020
Applicant:

Wi-charge Ltd., Rehovot, IL;

Inventors:

Eyal Conforti, Tel Aviv, IL;

Lior Golan, Ramat Gan, IL;

Omer Nahmias, Aminadav, IL;

Zohar Mills-Levin, Rehovot, IL;

Ran Sagi, Tel Aviv, IL;

Ortal Alpert, Ness Ziona, IL;

Ori Mor, Tel Aviv, IL;

Assignee:

Wi-Charge Ltd., Rehovot, IL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 1/42 (2006.01); G01J 1/04 (2006.01); H02J 50/30 (2016.01);
U.S. Cl.
CPC ...
G01J 1/4257 (2013.01); G01J 1/0414 (2013.01); G01J 1/0474 (2013.01); H02J 50/30 (2016.02);
Abstract

A system for measuring the power of a laser beam, comprising an essentially opaque enclosure, from which the laser beam is directed through an exit aperture. The enclosure contains a beam splitter configured to transmit a major part of the laser beam through the exit aperture, and to reflect a minor part of the laser beam; a diffuser element positioned such that the reflected minor part of the laser beam impinges thereon; at least one detector element in optical communication with the diffuser element, the detector element providing a signal in response to the diffused light of the minor part of the laser beam impinging thereon; and an absorber element positioned such that that part of any light entering the enclosure through the exit aperture and reflected by the beam splitter, impinges on the absorber element, and is essentially absorbed.


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