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:
Apr. 01, 2008
Filed:
Jan. 25, 2005
Ryozo Kawai, Tokorozawa City, Saitama, JP;
Yoshiyuki Aoki, Tokorozawa City, Saitama, JP;
Kyohei Takakuwa, Tokorozawa City, Saitama, JP;
Mitsuhiko Masumoto, Tokyo, JP;
Toshizumi Hirota, Osaka, JP;
Motoharu Takeuchi, Tokyo, JP;
Ryozo Kawai, Tokorozawa City, Saitama, JP;
Yoshiyuki Aoki, Tokorozawa City, Saitama, JP;
Kyohei Takakuwa, Tokorozawa City, Saitama, JP;
Mitsuhiko Masumoto, Tokyo, JP;
Toshizumi Hirota, Osaka, JP;
Motoharu Takeuchi, Tokyo, JP;
Other;
Abstract
A light control plastic lens, a sheet-like light control element, and a production method for light control plastic lenses are provided. More specifically, a light control plastic lens, such as a high index polarizing property and/or a photochromic plastic lens that is made by cast polymerization is provided. Also provided is a sheet-like light control element for use in the production of the lenses, as well as a production method of such light control plastic lenses. The light control plastic lens has a sheet-like light control element including at least a light control sheet. In particular, the light control plastic lens has a sheet-like light control element, a curable resin layer laminated on at least one surface of the sheet-like light control element, and a polymerizable lens resin layer laminated at least on the curable resin layer.