Endoscope and method for assembling components of an optical system
USRE47044E1 · kind E1 · reissue
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22References
32Claims
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Key dates
| Filing date | Jun 19, 2013 |
| Grant date | Sep 18, 2018 |
| Priority date | — |
| Expiry date | Jun 19, 2033 |
Classification
- Technology area (CPC —)General
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.