Imaging tube having a reflective photocathode and internal optical means
US4730141A · kind A · utility
4Cited by
1References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 1986 |
| Grant date | Mar 8, 1988 |
| Priority date | — |
| Expiry date | Mar 21, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2231/5016
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An imaging tube particularly useful in providing a visible image corresponding to an incident infrared image in which a reflective photocathode is used to provide an electron image corresponding to the infrared image, and in which the incident image rays and the ultimate image rays move along different directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.