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Medical Headlamp Optics
专利权人:
LLC;River Point
发明人:
John Thomas Ferguson
申请号:
US13972489
公开号:
US20140334132A1
申请日:
2013.08.21
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A lamp having a front surface from which a beam of light is emitted and that includes a housing. An optical assembly is supported and partially enclosed by the housing, and includes an LED assembly, a prime lens and an exit lens, with light emitted from the LED assembly passing through the aspheric prime lens and exiting through the exit lens. Also, the exit lens defines a front surface and a rear surface and the rear surface has a convex shape different from the shape of the front surface.
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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