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:
Aug. 28, 2001
Filed:
Oct. 25, 1999
Applicant:
Inventors:
Helmut Seifert, Serba, DE;
Martin Penzold, Jena, DE;
Ullrich Krueger, Milda, DE;
Gero Schusser, Buergel, DE;
Assignee:
JENOPTIK Aktiengesellschaft, Jena, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/00 ; G02B 7/28 ;
U.S. Cl.
CPC ...
G01C 3/00 ; G02B 7/28 ;
Abstract
Laser distance-measuring instrument for large measuring ranges having a transmitting channel and a receiving channel arranged parallel to one another, the receiving lens being a modified single lens comprising a primary lens region with a primary optical reception axis which is aligned parallel to the optical transmission axis, as well as a secondary lens region with a secondary optical reception axis which is inclined to the primary optical reception axis at an angle &agr;, with the result that a primary focal point and a secondary focal point are produced.