Colour radiography
Abstract
Abstract X-RAY RECORDING METHOD USING PHOTOGRAPJHIC MATERIAL HAVING AT LEAST ONE SILBER HALIDE EMULSION LAYER AND EACH SUCH LAYER ON COLOR DEVELOPMENT GIVES A MONOCHROMATIC BLUE DYE IMAGE. EXPOSURE CAN BE DIRECTLY TO AN X-RAY IMAGE OR INDIRECTLY BY WAY OF FLUORESCENT SCREENS AND THE LIKE. THE BLUE DYE IMAGE ABSORBS STRONGLY IN THE RED SPECTRAL REGION AND AT LEAST 30% AS MUXH IN THE GREEN SPECTRAL REGION AND CAN BE PRODUCED BY A MIXTURE OF COLOR COUPLERS FOR CYAN AND MAGENTA. IF PLURAL EMULSION LAYERS ARE USED, THE SAME COLOR COUPLER OR MIXTURE OF COLOR COUPLES IS PROVIDED IN EACH LAYER TO GIVE AN IDENTIAL MONOCHROMATIC BLUE DYE IMAGE. THE PHOTOGRAPHIC MATERIALS PER SE ARE ALSO DISCLOSED.
Inventors
- 👤 J Bories
Bibliographic Details
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