Invention Grant
- Patent Title: Zoom lens and photographing apparatus
- Patent Title (中): 变焦镜头和拍摄设备
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Application No.: US13775588Application Date: 2013-02-25
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Publication No.: US08643954B2Publication Date: 2014-02-04
- Inventor: Makoto Misaka
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: Drinker Biddle & Reath LLP
- Priority: JP2009-286705 20091217; KR10-2010-0119789 20101129
- Main IPC: G02B15/14
- IPC: G02B15/14
Abstract:
A zoom lens and a photographing apparatus including the same. The zoom lens includes a first lens group having a positive refractive power, a second lens group having a negative refractive power, and an additional lens grouping having a positive refractive power, which are sequentially arranged from an object side, wherein the additional lens grouping comprises a third lens group having a positive refractive power.
Public/Granted literature
- US20130169856A1 ZOOM LENS AND PHOTOGRAPHING APPARATUS Public/Granted day:2013-07-04
Information query
