Hologram silver halide photographic material, hologram and method for producing the same
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United States of America Patent
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Oct 6, 2009
Grant Date -
Jul 26, 2007
app pub date -
Jan 17, 2007
filing date -
Jan 20, 2006
priority date (Note) -
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Abstract
The present invention is characterized to provide a hologram silver halide photographic material having high sensitivity and diffraction efficiency, providing an excellent image and having less color residue and noise in a transparent part, a hologram, a method for producing the same.In the present invention, a hologram silver halide photographic material having at least one silver halide emulsion layer formed on a support, wherein an average particle diameter of silver halide particles in a silver halide emulsion is 0.03 μm to 0.07 μm; a film thickness of the silver halide emulsion layer is 4 μm to 9 μm; a silver/gelatin ratio of the silver halide emulsion layer is 0.3 to 0.6; and the silver halide emulsion layer contains sensitizing dye of specific structure.
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