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:
Nov. 02, 2004
Filed:
Apr. 26, 2002
Applicant:
Inventors:
Thomas Bluemcke, Emmendingen, DE;
Ingolf Hoersch, Emmendingen, DE;
Assignee:
Sick AG, Waldkirch/Breisgau, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06M 7/00 ;
U.S. Cl.
CPC ...
G06M 7/00 ;
Abstract
An optical sensor for use in high vacuum plants and/or in ultrahigh vacuum plants has a metal housing surrounding an interior space in a manner substantially impermeable to gas in which a window which transmits light to be detected is provided and an optical sensor element arranged in the interior space for the detection of light to be detected which is incident through the window.