Invention Grant
- Patent Title: Optical unit and image pickup apparatus
- Patent Title (中): 光学单元和图像拾取装置
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Application No.: US12959602Application Date: 2010-12-03
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Publication No.: US08179618B2Publication Date: 2012-05-15
- Inventor: Tomohiko Baba
- Applicant: Tomohiko Baba
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: SNR Denton US LLP
- Priority: JP2009-291916 20091224
- Main IPC: G02B9/60
- IPC: G02B9/60 ; G02B13/18
Abstract:
An optical unit includes a first lens, a second lens, a diaphragm, a third lens, a fourth lens, and a fifth lens, which are arranged in the stated order from an object side to an image plane side. The second lens has a convex shape. The third lens has a meniscus shape. The fourth lens has a convex shape. The fifth lens has a negative power.
Public/Granted literature
- US20110157724A1 OPTICAL UNIT AND IMAGE PICKUP APPARATUS Public/Granted day:2011-06-30
Information query
