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. 13, 2015
Filed:
Nov. 05, 2009
Michael Scherer, Kahl, DE;
Michael Scherer, Kahl, DE;
LEYBOLD OPTICS GMBH, , DE;
Abstract
The invention relates to a test glass changing system () for selectively coating and optically measuring a test glass (″) in a coating chamber () of a vacuum coating installation (). In the coating chamber, a movable turntable () is used to guide substrates () on a path through a stream of a coating material. The test glass changing system () comprises a test glass holder (″) with a test glass plate () for holding the test glass (″), and a cover (″) for selectively covering the test glass plate (). The test glass changing system () also comprises a rotary apparatus () for rotating the test glass plate () about an axis () which is oriented approximately parallel to the axis of rotation () of the turntable (). The test glass holder (″) can be positioned on the turntable () and removed from the coating chamber () in the form of a unit.