Patent References 3513320 3533438 3603728 3693154 3801775 3916160 Labels and label readers Machine readable merchandise marking tag Coded label and code reader for the coded label Multilevel bar code reader InventorsAssigneeApplicationNo. 178600 filed on 04/08/1988US Classes:235/494, Particular code pattern235/487, RECORDS283/901CONCEALED DATAExaminersPrimary: Pitts, Harold I.Attorney, Agent or FirmInternational ClassG06K 019/06AbstractThe article of the invention is an optically readable label for storing encoded information, said label comprising a data energy of a multiplicity of information-encoded hexagons contiguously arranged in a honeycomb pattern, and having at least two different optical properties.A process for encoding information in an optically-readable data array comprised of a honeycomb of contiguous hexagons encoded by assigning optical properties to individual hexagons in a predetermined pattern, ordering the hexagons in a predetermined sequence, and printing the hexagons with at least two optical properties.A process for retrieving information by optically scanning an information-encoded data array of contiguous polygons, preferably hexagons, creating an optical replica of the digital bit stream representative of the optical properties of the information encoded polygons, decoding that optical replica and retrieving the decoded bit stream.A stream for performing the foregoing encoding and decoding processes. | |