Invention Grant
- Patent Title: Zoom lens and imaging apparatus
- Patent Title (中): 变焦镜头和成像设备
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Application No.: US13067659Application Date: 2011-06-17
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Publication No.: US08405918B2Publication Date: 2013-03-26
- Inventor: Takuya Kato , Atsushi Ohata
- Applicant: Takuya Kato , Atsushi Ohata
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Rader, Fishman & Grauer PLLC
- Priority: JP2010-185220 20100820
- Main IPC: G02B15/14
- IPC: G02B15/14

Abstract:
The present disclosure provides a zoom lens, wherein a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having the positive refractive power are disposed from an object side to an image side in order; and when a zooming state is changed from a wide angle end state to a telescopic end state, at least the first lens group and the second lens group are movable.
Public/Granted literature
- US20120044577A1 Zoom lens and imaging apparatus Public/Granted day:2012-02-23
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