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:
Dec. 11, 2007
Filed:
Jun. 01, 2004
Andreas Winter, Feldkirch, AT;
Manfred Ammann, Lauterach, AT;
Willi Kaneider, Feldkirch-Tosters, AT;
Andreas Winter, Feldkirch, AT;
Manfred Ammann, Lauterach, AT;
Willi Kaneider, Feldkirch-Tosters, AT;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A beam catcher () for a light beam () pulsating in amplitude at a modulation frequency (f) with a photodetector () with a plurality of photosensors () which are offset in a spatially defined manner relative to a reference point (), an evaluating circuit (), and an output device (). A phase shifter () that is sensitive to the modulation frequency (f) is arranged between at least two photosensors ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile