Endoscope and method for assembling components of an optical system
US7530945B2 · kind B2 · utility
4Cited by
12References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2005 |
| Grant date | May 12, 2009 |
| Priority date | — |
| Expiry date | May 25, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/2476
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An endoscope has a tubular shaft whose interior contains components, in particular lenses, spacers, diaphragms, prisms and filters of an optical system, said components being at least partially surrounded by a support piece made of shrunk material. It is proposed that the components be surrounded by a transparent and tube-sleeve-shaped shrunk material which has been shrunk before the components are introduced into the tubular shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.