Distal end frame of endoscope, distal end unit, and endoscope
US11914138B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 18, 2021 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Nov 2, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/555
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A distal end frame includes: a distal end frame body including a resin molded product; an image pickup unit housing chamber formed of a bottomed hole with an opening which is formed on a distal end surface of the distal end frame body; a through hole penetrating from a bottom face of the image pickup unit housing chamber to a proximal end side of the distal end frame body; a mounting face formed on the bottom face of the image pickup unit housing chamber; an inclined face that is formed in a region containing a part of an inner wall face of the through hole to be adjacent to the mounting face, and is visible through the opening; and a wiring pattern that is formed of the metal pattern constituting the molded interconnect device, and is continuously formed in a region containing the mounting face and the inclined face.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.