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Hologram preparing method

  • US 7,099,058 B2
  • Filed: 11/29/2002
  • Issued: 08/29/2006
  • Est. Priority Date: 11/30/2001
  • Status: Expired due to Fees
First Claim
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1. A method for producing holograms wherein a plurality of images displayed on a spatial optical modulating element or diffusion screen are used as object light, through a lens array composed of a plurality of lenses disposed corresponding to the respective images included in the object light and a reducing optical system for reducing the object light emitted from said lens array, said object light is made to irradiate the recording surface along with a reference light;

  • thereby interference light between said object light and said reference light is recorded on the recording surface, characterized in thatpartitions for separating said respective images are provided at least between said spatial optical modulating element and said lens array.

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