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.:

US 9488790 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 08, 2016

Filed:

Dec. 14, 2012
Applicant:

Enplas Corporation, Kawaguchi-shi, JP;

Inventors:

Kazutaka Shibuya, Kawaguchi, JP;

Shimpei Morioka, Kawaguchi, JP;

Assignee:

ENPLAS CORPORATION, Kawaguchi-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/43 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/425 (2013.01); G02B 6/4206 (2013.01); G02B 6/4214 (2013.01); G02B 6/4286 (2013.01);
Abstract

In an exemplary configuration, a lens array and a light module using the same include a first lens surfaceand a second lens surfaceformed into surface shapes such that by expanding the luminous flux diameter of light as the light travels from the first lens surfacetoward the second lens surface, a light spot on the second lens surfaceis larger in diameter than a light spot on the first lens surface, whereby the effects on optical performance by foreign objects and scratches on the lens surface can be mitigated, the criteria for the outward appearance of the lens surface can therefore be mitigated and the yield rate improved, and costs can be reduced.


Find Patent Forward Citations

Shibuya, Kazutaka. (2016). Lens array and optical module including the same (U.S. Patent No. 9488790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9488790

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