Radiological image detector
US4980553A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 27, 1989 |
| Grant date | Dec 25, 1990 |
| Priority date | — |
| Expiry date | Apr 27, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/81
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A radiological image detector of the type formed by a matrix of photosensitive elements, associated with a light source, enables a resetting of the voltages at the terminals of the photosensitive elements, the light source and the photosensitive matrix being connected to each other so as to give the image detector a particularly small thickness. To this end, the light source includes a stack of semiconducting layers forming at least one electroluminescent diode having, as its support, a substrate of the matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.