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:
Jul. 16, 2002
Filed:
Oct. 25, 2000
Heinz Kousek, Feldkirch, AT;
Armin Spiegel, Berneck, CH;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A rotational constructional laser including a light source ( ) for emitting a laser beam (L) and located in the laser housing, a laser beam motor-driven deflection device ( ) located in a housing unit ( ) secured to and at least partially projecting beyond the laser housing ( ) and having a least one beam hole ( ) for the laser beam, a device ( ) for tilting a rotational axis of the deflection device a detection device for detecting a return laser beam (R) reflected from a display mark and entering the housing unit through the at least one beam hole, an evaluation and control unit connected with the detection device and controlling operation of the tilting device, and an automatically actuatable device ( ) for adjusting an axial position of the deflection device ( ) with respect to initial axial position of the deflection device in accordance with the detection data obtained in the detection device.