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:
Jul. 08, 2014
Filed:
Aug. 17, 2012
Chi Ho an, Seongnam-si, KR;
Pil Sun Jung, Seongnam-si, KE;
Jae Hoon Cho, Seongnam-si, KR;
Ji Eun Kim, Seongnam-si, KR;
Chan Goo Kang, Seongnam-si, KR;
Chi Ho An, Seongnam-si, KR;
Pil Sun Jung, Seongnam-si, KE;
Jae Hoon Cho, Seongnam-si, KR;
Ji Eun Kim, Seongnam-si, KR;
Chan Goo Kang, Seongnam-si, KR;
Kolen Co., Ltd., , KR;
Abstract
A lens optical system includes first, second, third, and fourth lenses that are arranged between an object and an image sensor, in order from an object side, wherein the first lens has positive refractive power and an incident surface that is convex toward the object, the second lens has negative refractive power and both surfaces of which are concave, the third lens has positive refractive power and a meniscus shape that is convex toward the image sensor, and the fourth lens has negative refractive power and at least one of an incident surface and an exit surface of which is an aspherical surface, wherein the system satisfies the inequality,3.0<<3.4,
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile