内視鏡、内視鏡アタッチメント、および、内視鏡装置
- 专利权人:
- 国立大学法人島根大学
- 发明人:
- 光吉 隆真,吉村 寛志,谷内田 正嗣,鈴木 俊哉
- 申请号:
- JP2006138386
- 公开号:
- JP4967096B2
- 申请日:
- 2006.05.18
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide an endoscope, an endoscope attachment and an endoscope apparatus having a dimension similar to or less than the conventional endoscope and allowing a simultaneous observation of the front and the side.
SOLUTION: This endoscope 100 is provided with: a truncated and two-sheet hyperbolic mirror 102 having a shaft conformed with the optical axis of a lens system 101 and disposed at the distal end of an operation field side facing the lens system 101, and a light source 103 provided at a side circumferential part outside the lens system 101. Under a relation where a two-sheet hyperbolic shape, the truncated section 108 and the light source 103 are so disposed as preventing the light source from being caught in a camera focus via the truncated two-sheet hyperbolic mirror 102, an image in the operation field direction is introduced from a truncated section 108 and an image in the side circumferential direction is introduced from the two-sheet hyperbolic mirror.
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- 来源网站:
- 中国工程科技知识中心