Patent · US Expired

X-ray film cassette for daylight system

US4734926A · kind A · utility

4Cited by

14References

5Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Rudolf Singer · Engelstadt, DE
Hans P. Weihe · Frankfurt am Main, DE

Key dates

Filing date	May 20, 1986
Grant date	Mar 29, 1988
Priority date	—
Expiry date	May 20, 2006

Classification

Technology area (CPC G)Physics
CPC primaryG03B42/04
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The disclosure involves an X-ray daylight cassette with shortened unloading times. The cassette, which has a film insertion slot on one side, contains two intensifying screens, one of which is affixed to the pressure plate so that the screen has edge zones that are not bonded to the pressure plate on the two long dimensions and optionally, on the short dimension opposite the film insertion slot.

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