×

POSITIVE IDENTIFICATION MEANS AND METHOD FOR OWNER-PRESENTED DOCUMENTS

  • US 3,571,957 A
  • Filed: 01/04/1968
  • Issued: 03/23/1971
  • Est. Priority Date: 01/04/1968
  • Status: Expired due to Term
First Claim
Patent Images

1. The combination comprising a credit or similar identification card as issued to the owner named thereon having an aperture within which is provided a micronegative containing personal identifying indicia of the owner of the card and confidential data assigned by the issuer to the owner of the card, said indicia and data being of such size as to be illegible to the unaided eye, and a viewer adapted to receive said card and enlarge the indicia and data on the negative thereof sufficient for determining from said indicia whether the holder of the card is in fact the owner thereof, and said viewer including keyboard means for selected manual receipt of said confidential data wheN enlarged sufficiently for determination and after determining from said indicia that the holder of said card is the owner thereof.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×