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. 17, 2006
Filed:
Sep. 02, 1999
Pascal Comble, Le Perreux-sur-Marne, FR;
Gerhard Keller, St Maur, FR;
Frédéric Mouhot, Potault-Combault, FR;
Pascal Comble, Le Perreux-sur-Marne, FR;
Gerhard Keller, St Maur, FR;
Frédéric Mouhot, Potault-Combault, FR;
Essilor International (Compagnie Generale D'Optique), Charleston le Pont, FR;
Abstract
The invention concerns a method which consists in a process known per se in producing, on the curved substrate () to be treated, a film of material derived from a specific material source (). The invention is characterized in that it consists in inserting, between the curved substrate () and the material source (), a mask () relative to the curved substrate (), preferably selecting as mask (), a mask comprising a ring-shaped part (). The invention is particularly useful for providing lenses with antiglare treatment.