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. 28, 2016
Filed:
May. 21, 2014
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Ki-woo Lee, Hwaseong-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A zoom lens includes: a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a positive refractive power; a fourth lens group having a negative refractive power; and a fifth lens group having a positive refractive power, wherein the first to fifth lens groups are sequentially arranged in a direction from an object side, during zooming from a wide-angle position to a telephoto position, the first to fifth lens groups are moved, the third lens group includes a first positive lens, a second negative lens, and a third positive lens, and the second negative lens of the third lens group includes a concave object-side surface. The zoom lens may be part of an electronic apparatus, such as a photographing apparatus.