Invention Grant
US07847226B2 Focus detection device and method with honeycomb lens array and imaging device
有权
具有蜂窝状透镜阵列和成像装置的聚焦检测装置及方法
- Patent Title: Focus detection device and method with honeycomb lens array and imaging device
- Patent Title (中): 具有蜂窝状透镜阵列和成像装置的聚焦检测装置及方法
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Application No.: US12076835Application Date: 2008-03-24
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Publication No.: US07847226B2Publication Date: 2010-12-07
- Inventor: Toru Iwane
- Applicant: Toru Iwane
- Applicant Address: JP Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2007-084031 20070328
- Main IPC: G02B7/04
- IPC: G02B7/04 ; G02B27/40 ; G02B27/64
Abstract:
A light detection device includes a lens array of a plurality of lenses arranged in the form of a honeycomb; and a photoelectric device array of a plurality of photoelectric devices for each of the plurality of lenses. The plurality of photoelectric devices is arranged under each of the plurality of lenses. Also disclosed are a focus detection device provided with the light detection device, and an imaging apparatus provided with the focus detection device as well as a method of producing such a light detection device and a method of detecting a focus.
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