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LIGHT GUIDING OPTICAL SYSTEM AND ENDOSCOPIC APPARATUS HAVING THE SAME
专利权人:
发明人:
Akira Yamamoto,Hidetoshi Sato
申请号:
US14706324
公开号:
US20150327756A1
申请日:
2015.05.07
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A light guiding optical system includes a light guide configured to guide light from an entrance end to an exit end by internally reflecting the light a plurality of times, and an optical unit configured to condense the light emitted from the exit end of the light guide in a first section. The exit end of the light guide has an aperture that has a size in a first direction perpendicular to the first section, which is larger than a size in a second direction perpendicular to the first direction.
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