发明名称 |
Endoscope |
摘要 |
An endoscope has an inserting tube to be inserted into a human body, first and second optical systems integrally secured to a tip end portion of the inserting tube. The first and second optical systems are for observing the in vivo tissues at different magnifications. A front end portion of the second optical system is protruded by a predetermined amount with respect to a front end portion of the first optical system so that the front end portion of said second optical system is located within a field of view of said second optical system.
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申请公布号 |
US2004158129(A1) |
申请公布日期 |
2004.08.12 |
申请号 |
US20040774540 |
申请日期 |
2004.02.10 |
申请人 |
PENTAX CORPORATION;OPTISCAN PTY LTD. |
发明人 |
OKADA SHINSUKE;DELANY PETER MAXWELL |
分类号 |
A61B1/05;(IPC1-7):A61B1/06 |
主分类号 |
A61B1/05 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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