Electronic endoscope system
US6677984B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2000 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | Apr 19, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B1/0646
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In an electronic endoscope system, a scope has a solid image sensor provided at a distal end thereof to generate image-pixel signals. An image-signal processing unit produces a video signal based on the image-pixel signals. An alteration system alters a peak-to-peak level of a synchronizing-signal component of the video signal. An manual setting system manually operates the alteration system to perform the alteration of the peak-to-peak level of the synchronizing-signal component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.