Patent · US Expired

Spherical electrode X-ray imaging chamber

US4065670A · kind A · utility

3Cited by
3References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 6, 1976
Grant dateDec 27, 1977
Priority date
Expiry dateOct 6, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0545
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An imaging chamber for a radiographic system for exposing an image receptor sheet to an X-ray source. A chamber with an X-ray window having low and uniform X-ray absorption and being substantially rigid for maintaining a uniform gap spacing between the electrodes with a high pressure in the gap. A window comprising inner and outer plates joined at the sides and a space between the sides with a compression resistant filler, with one plate stressed in compression and the other stressed in tension. A chamber using the X-ray absorbing gas to press the receptor sheet against an electrode to achieve the desired sheet configuration.

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