Photoelectric conversion apparatus eliminating noise in an output signal
US5162912A · kind A · utility
45Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1990 |
| Grant date | Nov 10, 1992 |
| Priority date | — |
| Expiry date | Apr 5, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/78
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A photoelectric conversion apparatus includes a photoelectric conversion element, a first storage unit for storing a signal from the photoelectric conversion element, a second storage unit for storing noise from the photoelectric conversion element, a buffer unit for buffering output signals from the first and second storage units, a capacitor unit connected to the buffer unit, and a resetting unit connected to both sides of the capacitor unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.