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:
May. 22, 2012

Filed:

Jul. 14, 2008
Applicants:

Norihisa Takahara, Osaka, JP;

Yuka Okada, Hyogo, JP;

Akiko Murata, Osaka, JP;

Inventors:

Norihisa Takahara, Osaka, JP;

Yuka Okada, Hyogo, JP;

Akiko Murata, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A second region () composed of a plane is formed around a first region () having a lens function, and a third region () is formed between the first region and the second region. A protection film () is formed on the surface of the first region. The first region is protruded relative to the second region, the third region is formed throughout the rim of the first region, and the surface of the third region is recessed relative to a virtual curved surface () that is a curved surface along the surface shape of the first region being extended to the second region. Consequently, it is possible to form throughout the first region a protection film having a surface shape that substantially matches the surface shape of the first region.


Find Patent Forward Citations

Loading…