Image pickup tube
US4636682A · kind A · utility
2Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 1983 |
| Grant date | Jan 13, 1987 |
| Priority date | — |
| Expiry date | May 5, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J29/456
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A high velocity electron beam scanning negatively charge biased image pickup tube has a target which includes at least a transparent conductive layer, a photoconductor layer and a layer for secondary electron emission on a light-transmissive insulating substrate, and in which the transparent conductive layer is arranged on a light incidence side, the photoconductor layer being made of amorphous silicon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.