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Optical element
专利权人:
EV OFFSHORE LIMITED
发明人:
JONATHAN THURSBY,SHAUN PECK,MATTHEW GIBSON-FORD
申请号:
GB201019642
公开号:
GB2485767A8
申请日:
2010.11.19
申请国别(地区):
GB
年份:
2014
代理人:
摘要:
The present invention relates to an optical element for use in a camera system for the inspection of passageways, a camera system for the inspection of passageways and a method of illuminating a passageway during inspection with a camera. An optical element for use in a camera system for the inspection of passageways comprises a first optical portion arranged to transmit light into a camera, a second optical portion arranged to transmit light emitted from a light source, the second optical portion located adjacent the first optical portion, and barrier means arranged to prevent light being transmitted from the second optical portion into the first optical portion.
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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