Invention Grant
US09291878B2 Single focal length lens system, interchangeable lens apparatus and camera system
有权
单焦距镜头系统，可互换镜头设备和相机系统
- Patent Title: Single focal length lens system, interchangeable lens apparatus and camera system
- Patent Title (中): 单焦距镜头系统，可互换镜头设备和相机系统
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Application No.: US14576932Application Date: 2014-12-19
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Publication No.: US09291878B2Publication Date: 2016-03-22
- Inventor: Kyoichi Miyazaki
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2014-000401 20140106
- Main IPC: G02B13/04
- IPC: G02B13/04 ; G03B17/14 ; G02B9/64 ; H04N5/225 ; G02B27/42
Abstract:
A single focal length lens system comprising at least a positive first lens unit and a second lens unit, wherein the first lens unit includes a first sub lens unit E which successively comprises a negative lens element A, a positive lens element B, a negative lens element C and a positive lens element D, a second sub lens unit comprising at least one lens element is a focusing lens unit in the second lens unit, and the conditions: 1.0
Public/Granted literature
- US20150192839A1 SINGLE FOCAL LENGTH LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM Public/Granted day:2015-07-09
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