发明名称 |
Image transmitting optical system using optical fiber bundle |
摘要 |
An image transmitting optical system comprising an objective, an image guide formed of an optical fiber bundle, an eyepiece, a relay-lens system, and a stop capable of changing an aperture provided adjacently to any of the position of an exit pupil of the eyepiece, the position conjugate with the exit pupil in respect of the relay-lens system or the position of an entrance pupil of the objective, in order to enable to photograph more clearly even in a short distance photographing.
|
申请公布号 |
US4676592(A) |
申请公布日期 |
1987.06.30 |
申请号 |
US19840582735 |
申请日期 |
1984.02.23 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
NISHIOKA, KIMIHIKO;TAKAHASHI, SUSUMU |
分类号 |
A61B1/00;G02B6/04;G02B23/26;(IPC1-7):G02B6/06 |
主分类号 |
A61B1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|