Photocathode for electroradiographic and electrofluoroscopic apparatus and method for manufacturing same
US4212911A · kind A · utility
0Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 1978 |
| Grant date | Jul 15, 1980 |
| Priority date | — |
| Expiry date | Mar 23, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24273
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photocathode for electroradiographic and electrofluoroscopic apparatus which contains a stack arrangement of perforated foils of a material with a high atomic number, in particular, double layer perforated foils with two electrically conducting outer layers and an insulating layer arranged in between which obtains relatively high sensitivity and high resolution permitting its use in medical diagnostic apparatus is described along with method of manufacturing the photocathode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.