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:
May. 29, 2012
Filed:
Dec. 15, 2009
Russell Weldon Black, Longmont, CO (US);
Mark Jeffrey Pavol, Arvada, CO (US);
Russell Weldon Black, Longmont, CO (US);
Mark Jeffrey Pavol, Arvada, CO (US);
PrimeStar Solar, Inc., Arvada, CO (US);
Abstract
An active viewport assembly for use in detecting substrates conveyed through a vapor deposition system includes a casing configured for mounting to a wall of a vapor deposition module. The casing further includes an enclosed chamber, an exterior side port, and an interior side port. A lens assembly is disposed within the chamber and extends through the interior side port. A heater element is configured on the lens assembly within the chamber. One of an active transmitter or an active signal receiver is configured with the exterior side port external of the chamber and is axially aligned with and spaced from the lens assembly.