An X-ray film cassette (1) includes a built-in exposure means for marking a loaded X-ray film. The exposure means comprises an LCD unit built into cassette 1 and serving as a data carrier for data to be exposed onto the X-ray film as well as a built-in light source. Both the LCD unit and the light source can be controlled from the outside of cassette (1). A light-directing arrangement with at least one louver screen for stray light suppression is disposed in the raypath between light source and X-ray film. <IMAGE>
申请公布号
EP0443373(A2)
申请公布日期
1991.08.28
申请号
EP19910101685
申请日期
1991.02.07
申请人
EASTMAN KODAK COMPANY;KODAK AKTIENGESELLSCHAFT
发明人
LENTZ, GUENTHER;MUTZE, ULRICH, DR.;ORT, WOLFGANG;RENNER, MEINRAD;QUANZ, GERHARD;HAGMEIER, BERNHARD