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Class Information
Number: 250/329
Name: Radiant energy > Record projectors
Description: Subject matter which includes a source of radiation, a screen and a record having a pattern or a support for a record wherein the radiation forms a radiation image of the pattern and (1) a light image of the radiation image is formed on the screen or (2) a light reversal image is formed on the screen, when illuminated and methods of using such means.

Patents under this class:

Patent Number Title Of Patent Date Issued
5420712 Scanning device May. 30, 1995
4460828 Fluorescence quenching technique for scanning visual systems Jul. 17, 1984
4367407 Method for converting luminosity values into isochromates Jan. 4, 1983
4082949 Variable intensity fluorescent display Apr. 4, 1978
3932757 Apparatus for producing a visual representation of a radiographic scan Jan. 13, 1976

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