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:
Oct. 26, 1999
Filed:
Mar. 10, 1998
Applicant:
Inventors:
Heinrich Dross, Ehringshausen-Daubhausen, DE;
Karl-Otto Ott, Greifenstein-Holzhausen, DE;
Assignee:
Hensoldt AG, Wetzlar, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359819 ; 359822 ;
Abstract
The invention is directed to a pancratic system in an optical apparatus having a guide tube wherein at least one lens is moved in the guide tube. At least two guide rails are provided between the lens and the guide tube for guiding the lens. The surfaces of the intermediate spaces between the guide rails are configured so as to be poorly reflective and the space between the guide rails is also configured so as to be poorly reflecting.