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:
Aug. 17, 2010
Filed:
Nov. 07, 2008
Aleksander Shirankov, Pushkino, RU;
Oleg Rozhkov, Moscow, RU;
Stanislav Shtykov, Moscow, RU;
Aleksej Anikanov, Troitsk, RU;
Aleksander Shirankov, Pushkino, RU;
Oleg Rozhkov, Moscow, RU;
Stanislav Shtykov, Moscow, RU;
Aleksej Anikanov, Troitsk, RU;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
Provided is a zoom lens. The zoom lens includes a first lens group with a positive refractive power, a second lens group with a negative refractive power, a third lens group with a positive refractive power, a fourth lens group with a negative refractive power, and a fifth lens group with a positive refractive power. The first through fifth lens groups are sequentially arranged toward an image side from an object side, and the second, fourth, and fifth lens groups move long the optical axis during zooming.