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:
Jan. 01, 2013
Filed:
Sep. 19, 2011
Kuo-yen Liang, New Taipei, TW;
Kuo-Yen Liang, New Taipei, TW;
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Abstract
A lens system includes, from an object-side to an image-side, a first lens with positive refractive power, an aperture stop, a second lens with positive refractive power, a third lens with negative refractive power, a color filter, and an image plane. The first lens includes a first surface facing the object-side and a second surface facing the image-side. The second lens includes a third surface facing the object-side and a fourth surface facing the image-side. The imaging lens satisfies the following conditions:0.26<1/1<0.35;and−0.65<2/2<−0.35.Wherein: Ris a radius of curvature of the first surface; Ris a radius of curvature of the second surface; Fis a focal length of the first lens; Fis a focal length of the second lens.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile