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Multiple imaging

  • US 4,935,335 A
  • Filed: 07/28/1988
  • Issued: 06/19/1990
  • Est. Priority Date: 01/06/1986
  • Status: Expired due to Fees
First Claim
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1. An imaging method which comprises the steps of:

  • (a) providing a transparent lenticular sheet having on one face a pattern of lenticles and an opposite face;

    (b) imprinting the opposite face of said lenticular sheet with a radiation sensitive ink formulation, wherein said ink formulation is soluble to a predetermined solvent until irradiated with a predetermined radiation, and is rendered insoluble to said predetermined solvent when irradiated with said predetermined radiation;

    (c) irradiating portions of said ink formulation with a collimated beam of said predetermined radiation through the transparent lenticular sheet, thereby rendering the irradiated portions insoluble to said predetermined solvent; and

    (d) removing the soluble portions of said ink formulation by rinsing with said predetermined solvent.

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