Endoscope system
US5301061A · kind A · utility
406Cited by
25References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1990 |
| Grant date | Apr 5, 1994 |
| Priority date | — |
| Expiry date | Mar 7, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/2476
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The endoscope system of this invention is formed of an endoscope having an insertable part provided in the tip part with an illuminating window and a receiving window receiving an object image illuminated by an illuminating light emitted from the illuminating window and a plurality of sheaths selectively and removably connected to the endoscope, inserted through the insertable part when connected to the endoscope and having respectively different functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.