Document Type and Number:
Japanese Patent JPS5725818
Kind Code:
B2
Abstract:
An arrangement for the light-projection of indicia onto X-ray films, consisting of an X-ray film cassette having a window provided in a cassette wall extending in parallel with the film plane, including a magnetically-openable slide plate adapted to maintain the window in the closed position thereof in a light-sealed closeable condition, which is at least partly constituted of ferromagnetic material and is retained in a closed position by means of a resilient tongue and is supported so as to be rotatable about a pivot axis oriented perpendicularly to the film plane, a carrier for the indicia which are to be projected, and a light projecting device including a magnet at the entry path of the X-ray film cassette having its location correlated to the location of the window of the inserted X-ray film cassette.
Application Number:
JP3653475A
Publication Date:
June 01, 1982
Filing Date:
March 26, 1975
Export Citation:
International Classes:
G03B42/02; G03B42/04