Global shutter in pixel frame memory
US10602083B2 · kind B2 · utility
4Cited by
10References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2017 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Dec 29, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/778
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In an image sensor, some pixels in an array contain a sampling circuit to sample the light intensity and a capacitor to store an analog value representing the intensity at that pixel. Alternatively, a group of pixel circuits will be equipped with such sampling and capacitor circuits. This allows simple redundancy-reducing computations with a relatively simple pixel architecture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.