Invention Grant
US08456759B2 Lens system with reduced length, wide view angle, and high resolution
有权
镜头系统具有缩短的长度，宽视角和高分辨率
- Patent Title: Lens system with reduced length, wide view angle, and high resolution
- Patent Title (中): 镜头系统具有缩短的长度，宽视角和高分辨率
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Application No.: US13426622Application Date: 2012-03-22
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Publication No.: US08456759B2Publication Date: 2013-06-04
- Inventor: Chun-Cheng Ko
- Applicant: Chun-Cheng Ko
- Applicant Address: KY George Town
- Assignee: Wcube Co., Ltd.
- Current Assignee: Wcube Co., Ltd.
- Current Assignee Address: KY George Town
- Agency: Altis Law Group, Inc.
- Main IPC: G02B3/02
- IPC: G02B3/02 ; G02B9/60
Abstract:
A lens system includes a first to fifth lenses. The second and fifth lenses have negative refractive power and the others have positive refractive power. The lens system satisfies: D/TTL>1.05; Z/Y>0; G3R1/F3>G1R1/F1>0; G1R2/F1
Public/Granted literature
- US20130094098A1 LENS SYSTEM WITH REDUCED LENGTH, WIDE VIEW ANGLE, AND HIGH RESOLUTION Public/Granted day:2013-04-18
Information query
IPC分类:
| G | 物理 |
| G02 | 光学 |
| G02B | 光学元件、系统或仪器 |
| G02B3/00 | 简单或复合透镜 |
| G02B3/02 | .具有非球面的（G02B3/10优先） |
