Scatter radiation grid drive
US4646340A · kind A · utility
6Cited by
3References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 30, 1984 |
| Grant date | Feb 24, 1987 |
| Priority date | — |
| Expiry date | Apr 30, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B6/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a scatter grid drive for oscillating a scatter grid back and forth during an exposure. The reversal point, at which the direction of movement of grid is reversed, is passed so quickly that there is little risk of imaging the grid in the radiograph.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.