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US 11,893,432 B2Granted
Authentication medium, authentication medium manufacturing method, authentication medium reading method, and authentication medium verification method
AssigneeToppan Printing Co., Ltd.
InventorsAkihito Kagotani, Soko Koda
Life of this patent
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Abstract
An authentication medium includes a sheet-like laminate sheet; a first region that is formed on the laminate sheet and where personal identification information is recorded; and a second region that is formed on the laminate sheet and has a hologram structure where check data associated with first individual information is recorded.
Claims14
An authentication medium, comprising:
- a sheet-like laminate sheet;
- a first region that is formed on the laminate sheet and in which personal identification information is recorded;
- and
- a second region that is formed on the laminate sheet and has a hologram structure in which check data associated with the personal identification information is recorded, wherein the check data has a plurality of information segments, and the hologram structure is a combination of a plurality of hologram segments that reproduces the plurality of information segments and wherein respective reconstructed images of information segments of the plurality of information segments are arranged at different positions in a thickness direction of the authentication medium.
1 more element
An authentication medium manufacturing method, comprising:
- a step of acquiring personal identification information;
- a step of generating check data associated with the personal identification information, based on the personal identification information;
- a step of selecting a hologram segment representing at least a part of the check data, from a hologram structure group;
- and
- a step of transferring the selected hologram structure onto a laminate sheet, wherein the check data has a plurality of information segments, and the hologram structure is a combination of a plurality of hologram segments that reproduces the plurality of information segments and wherein respective reconstructed images of information segments of the plurality of information segments are arranged at different positions in a thickness direction of the authentication medium.
2 more elements
Dependencies are inferred from the claim text.