Invention Grant
US07916402B2 Imaging optical system for camera and video telephony camera employing the same
有权
用于相机的摄像机和视频电话摄像机的成像光学系统
- Patent Title: Imaging optical system for camera and video telephony camera employing the same
- Patent Title (中): 用于相机的摄像机和视频电话摄像机的成像光学系统
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Application No.: US12283210Application Date: 2008-09-10
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Publication No.: US07916402B2Publication Date: 2011-03-29
- Inventor: Byeong-ha Choi
- Applicant: Byeong-ha Choi
- Applicant Address: KR Changwon
- Assignee: Samsung Techwin Co., Ltd.
- Current Assignee: Samsung Techwin Co., Ltd.
- Current Assignee Address: KR Changwon
- Agency: Drinker Biddle & Reath LLP
- Priority: KR10-2008-0005760 20080118
- Main IPC: G02B13/18
- IPC: G02B13/18
Abstract:
An imaging optical system for a camera and a video telephony camera employing the imaging optical system. The imaging optical system includes a stop and a first lens that are sequentially arranged from an object side. The first lens has a positive refractive power and two convex aspherical surfaces and satisfies LB/f>0.88 and LT/LB
Public/Granted literature
- US20090185026A1 Imaging optical system for camera and video telephony camera employing the same Public/Granted day:2009-07-23
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