Patent ID: 11886947
Assignee: LEUCHTSTOFFWERK BREITUNGEN GMBH
Field: Computer technology (Electrical engineering)
Classification: CPC G  B | IPC B  G

Claim 6:
7. A method for identifying an object, which has been marked according to the method of claim 1, comprising:
irradiating the pigment domains with light having a wavelength between 380 nm to 780 nm,
acquiring an image of the pigment domains,
identifying two-dimensional coordinates of pigment domains in the acquired image,
determining two-dimensional distances between pairs of pigment domains of the pigment domains, or determining angles spanned by three pigment domains, or determining both,
reading out the information unit from the surface of the object and determining the database,
querying the database, said database having the list and the determined distances, said database outputting the corresponding data set, and,
reading the meta-information from the database.