(under subclass 51) Subject matter including forming a visible or latent image of a field of X-rays that has been modulated by absorption during passage through an object.
(1) Note. The image may be photos:graphic or electronic in nature.
SEE OR SEARCH THIS CLASS, SUBCLASS:
44, for fluorescence imaging.
87, for scatter imaging.
163, for size, distance, or location determination within an examined object relative to reference indices.
SEE OR SEARCH CLASS
252, Compositions, 478, for X-ray shield compositions or contrast agents for inanimate objects.
424, Drug, Bio-Affecting and Body Treating Compositions,
9.4+, for X-ray contrast compositions for use in animate objects.
430, Radiation, Imagery Chemistry: Process, Composition, or Product Thereof,
5, for radiation masks; and subclasses 966+ for cross-reference art collections of disclosures relating to X-ray imagery.
