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:
Jun. 05, 2012
Filed:
Dec. 23, 2009
Applicants:
Bong-gi Kim, Suwon-si, KR;
Ichiro Morishita, Yokohama, JP;
Soo-han Park, Yongin-si, KR;
Joong-eon Seo, Yongin-si, KR;
Inventors:
Bong-gi Kim, Suwon-si, KR;
Ichiro Morishita, Yokohama, JP;
Soo-han Park, Yongin-si, KR;
Joong-eon Seo, Yongin-si, KR;
Assignee:
SAMSUNG Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aspheric lens includes at least one aspheric lens surface, and an angle of inclination on the aspheric lens surface is smaller than or equal to 65°. The aspheric lens surface is given by the equation where L≠0, c is a curvature, r=x+y, K is a conic integer, and L and A through J are aspheric coefficients.