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Image pickup unit for endoscope and endoscope
专利权人:
OLYMPUS CORPORATION
发明人:
Tomohisa Kaneko,Takahiko Mitani
申请号:
US14048125
公开号:
US09148554B2
申请日:
2013.10.08
申请国别(地区):
US
年份:
2015
代理人:
摘要:
In this invention, an image pickup unit for endoscope including an image pickup device includes, in an optical black region of the image pickup device, a phase reference pixel region in which a pixel that outputs a signal capable of being used for phase adjustment of the video by receiving light is disposed, and an optical axis of an objective optical system member having an image circle which is narrower than an effective pixel region of the image pickup device is arranged at a position closer to the phase reference pixel region with respect to a center of the effective pixel region such that light transmitted through the objective optical system member can reach the phase reference pixel region.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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