Charge transfer imaging device
US3967055A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 14, 1974 |
| Grant date | Jun 29, 1976 |
| Priority date | — |
| Expiry date | Aug 14, 1994 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/153
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A semiconductor pick-up arrangement in which the picked up information is transported through a series of shift elements to an output. Since each information passes another number of shift elements in which the passage of a signal per switching operation is non-ideal, there is a place or time-dependent signal degradation. To obtain a uniform signal degradation the information is applied to an analog shift register of a forward and backward shifting type in which the signal degradation per switching operation at the shift register has been reduced by approximately 50% of that at the series.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.