Solid state imaging apparatus with means for controlling signal accumulation period
US4819075A · kind A · utility
15Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1987 |
| Grant date | Apr 4, 1989 |
| Priority date | — |
| Expiry date | Sep 23, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/73
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In an apparatus reading out picture data from an imaging device to store the data once in a memory and reading out the data again from the memory so that the video signal may be processed for reproduction, the period during which the picture data is read out from the imaging device is regulated to be varied according to luminance of an object, and to be longer than a field period, whereby a good reproduced picture with reduced noise is obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.