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:
Jul. 21, 2009
Filed:
Apr. 26, 2002
Claus Heine-kempkens, Chur, CH;
Othmar Züger, Triesen Fürstentum, LI;
Michael Hunziker, Rapperswil, CH;
Claus Heine-Kempkens, Chur, CH;
Othmar Züger, Triesen Fürstentum, LI;
Michael Hunziker, Rapperswil, CH;
Oerlikon Trading AG, Trubbach, Trubbach, CH;
Abstract
An optical element structured in accordance with the invention comprises a substrate with at least two zones with different optical functions. The coating systems in the two zones can in each case be subdivided into a zone-specific internal partial coating system and a complementary partial coating system that is common to all the zones, where the complementary partial coating system comprises at least one layer and in the zones in which the internal partial coating systems comprises at least one layer said coating system is arranged between the substrate and the complementary partial coating system.