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.

Date of Patent:
Oct. 10, 2017

Filed:

Jan. 25, 2013
Applicant:

Ehs Lens Philippines Inc., General Trias, Cavite, PH;

Inventors:

Akinori Yamamoto, Suwa, JP;

Masaki Ihara, Suwa, JP;

Daisuke Ogaya, Suwa, JP;

Kenichi Tonouchi, Suwa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); G02C 7/12 (2006.01); G02B 5/30 (2006.01); B29C 39/24 (2006.01); B29C 39/26 (2006.01);
U.S. Cl.
CPC ...
B29D 11/00403 (2013.01); B29C 39/24 (2013.01); B29C 39/26 (2013.01); B29D 11/0073 (2013.01); B29D 11/00644 (2013.01); G02B 5/305 (2013.01); G02C 7/12 (2013.01); G02C 2202/16 (2013.01);
Abstract

There is provided a polarized plastic lens for spectacles configured to be thin having almost the same thickness as the thickness of a normal plastic lens for spectacles, and a method for manufacturing the polarized plastic lens for spectacles, the plastic lens including a first lens base material having an object-side surface; a second lens base material having an eyeball-side surface; and a polarized film provided between the first lens base material and the second lens base material so that a minimum value of a distance between the polarized film and the object-side surface is 0.3 mm or more and 0.7 mm or less.


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