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:
Aug. 21, 2007
Filed:
Mar. 15, 2005
Kazuki Yoshimura, Aichi, JP;
Masahisa Okada, Aichi, JP;
Kazuki Yoshimura, Aichi, JP;
Masahisa Okada, Aichi, JP;
Abstract
A reflective photochromic element having a diffuse reflective surface is provided. A diffuse reflection type photochromic element has a transparent thin film having surface irregularities formed on a transparent base and a reflective photochromic thin film layer having surface irregularities formed on that transparent thin film. A diffuse reflection type photochromic glass material includes the aforementioned diffuse reflection type photochromic element as a constituent unit. A method for manufacturing a diffuse reflection type photochromic unit includes the steps of forming a transparent thin film having surface irregularities integrally or separately on a transparent base and forming a reflective photochromic thin film layer having surface irregularities on that transparent thin film.