Invention Grant
- Patent Title: Zoom lens and image pickup apparatus
- Patent Title (中): 变焦镜头和摄像设备
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Application No.: US12926401Application Date: 2010-11-16
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Publication No.: US07995284B2Publication Date: 2011-08-09
- Inventor: Takumi Matsui
- Applicant: Takumi Matsui
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Rader, Fishman & Grauer PLLC
- Priority: JP2009-287977 20091218
- Main IPC: G02B15/14
- IPC: G02B15/14 ; G02B27/64
Abstract:
A zoom lens includes: a first lens group having a positive refracting power; a second lens group having a negative refracting power; a third lens group having a positive refracting power; a fourth lens group having a positive refracting power; and a fifth lens group having a positive or negative refracting power; the first, second, third, fourth and fifth lenses being disposed in order from the object side to the image side of the zoom lens.
Public/Granted literature
- US20110149119A1 ZOOM LENS AND IMAGE PICKUP APPARATUS Public/Granted day:2011-06-23
Information query
