Patent · US Expired

X-ray diagnostics installation having an image intensifier video chain

US4943988A · kind A · utility

2Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1989
Grant dateJul 24, 1990
Priority date
Expiry dateOct 26, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05G1/64
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An x-ray diagnostics installation having an image intensifier video chain which back-projects a region of primary medical interest within an x-ray image into the overall video image is provided with fiber optics and opto-electronic transducers which are actuated by a switching bank in accordance with the desired shape and position of the region of primary interest. The transducers and switching arrangment can be removed, so that the output image from the x-ray image intensifier can be viewed at the output side of the fiber optics.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.