Apparatus for sensing optical signals
US4011442A · kind A · utility
26Cited by
5References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1975 |
| Grant date | Mar 8, 1977 |
| Priority date | — |
| Expiry date | Dec 22, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In optical imaging apparatus a semiconductor substrate in which a pattern of charge is produced in a plurality of charge storage sites therein in accordance with a spatial pattern of radiation, output means are provided for deriving an output comprising signals proportional to the algebraic sums of selected combinations of the charge in the plurality of charge storage sites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.