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LIGHT SOURCE DEVICE
专利权人:
OLYMPUS CORPORATION
发明人:
Kazuaki TAMURA,Masahiro NISHIO
申请号:
US15630473
公开号:
US20170290498A1
申请日:
2017.06.22
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A light source device includes a primary light source that emits primary light, a light guide that guides the primary light, an optical conversion unit that converts the primary light emitted from the light guide and having a first light distribution angle into secondary light having a second light distribution angle and emits the secondary light, and a light distribution adjustment unit that adjusts the secondary light to illumination light having a third light distribution angle and emits the illumination light. The light distribution adjustment unit and the optical conversion unit slide each other. The light distribution adjustment unit allows a light distribution adjustment amount for adjusting the second light distribution angle of the secondary light to adjust to the third light distribution angle of the illumination light.
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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