Invention Grant
US09398201B2 Zoom lens system, interchangeable lens apparatus and camera system
有权
变焦镜头系统，可互换镜头设备和相机系统
- Patent Title: Zoom lens system, interchangeable lens apparatus and camera system
- Patent Title (中): 变焦镜头系统，可互换镜头设备和相机系统
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Application No.: US14687075Application Date: 2015-04-15
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Publication No.: US09398201B2Publication Date: 2016-07-19
- Inventor: Takuya Imaoka
- 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: JP2013-201518 20130927
- Main IPC: G02B15/14
- IPC: G02B15/14 ; G02B27/64 ; H04N5/225 ; G02B15/173
Abstract:
A zoom lens system, in order from an object side to an image side, comprising: a first lens unit having positive optical power; a second lens unit having negative optical power; a third lens unit having positive optical power; a fourth lens unit having negative optical power, a fifth lens unit having negative optical power; and a sixth lens unit having positive optical power, wherein the condition: 3.5
Public/Granted literature
- US20150237242A1 ZOOM LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM Public/Granted day:2015-08-20
Information query
