Silver halide holograhic sensitive material and system for taking holograhic images by using the same

Abstract

A silver halide-holographic sensitive material is provided and has a support and at least one photosensitive emulsion layer, with the photosensitive emulsion layer containing silver halide particles whose number average projected-area diameter is from 10 nm to 80 nm.

1 .- 16 . (canceled)  
   
   
       17 . A holography system, wherein a transmission hologram is recorded at two different wavelengths in a sheet of silver halide photosensitive material by synchronizing only two different pulsed lasers, one of the two different pulsed lasers having an emission wavelength of 500 nm to less than 600 nm and the other of the two different pulsed laser having an emission wavelength of 600 nm to less than 700 nm.  
   
   
       18 . A holography system, wherein a reflection hologram is recorded at two different wavelengths in a sheet of silver halide photosensitive material from a transmission hologram according to  claim 17  by synchronizing only two different pulsed lasers, one of the two different pulsed lasers having an emission wavelength of 500 nm to less than 600 nm and the other of the two different pulsed laser having an emission wavelength of 600 nm to less than 700 nm.  
   
   
       19 . The holography system according to  claim 18 , wherein the reflection hologram is recorded via a reduction optical system.  
   
   
       20 . The holography system according to  claim 17 , wherein an object of the transmission hologram is a person.  
   
   
       21 . The holography system according to  claim 19 , wherein an object of the transmission hologram is a person, recordings of transmission holograms are made for customers in many places, and recordings of reflection holograms from the transmission holograms are performed with concentration in a few places.