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. 12, 2005
Filed:
Dec. 22, 2000
Michio Yanagi, Chichibu, JP;
Satoshi Takaoka, Tsurugashima, JP;
Michio Yanagi, Chichibu, JP;
Satoshi Takaoka, Tsurugashima, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A metallic mirror comprising a substrate made of aluminum or an aluminum alloy, and superposingly provided thereon, in order, an intermediate TiOlayer and a metallic reflective in layer. The metallic mirror may be a metallic mirror which further comprises a protective layer including at least an AlOlayer formed by vacuum deposition on the metallic reflective layer. Also disclosed is a process for producing a metallic mirror, comprising the steps of forming the intermediate layer by vacuum deposition on a metallic polygonal mirror substrate metal, forming the metallic reflective Cu layer by vacuum deposition on the intermediate layer, and forming the protective layer by vacuum deposition on the metallic reflective layer.