Patent · US Active

Validation method and validation apparatus for sealed unit

US11942201B2 · kind B2 · utility

0Cited by
3References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2021
Grant dateMar 26, 2024
Priority date
Expiry dateAug 6, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30108
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus to perform or control obtaining or causing obtaining an image of at least a part of a surface of a sealed unit. The apparatus derives or causes to derive a representation of the at least a part of the surface from the image. The representation includes a set of values representing height levels of corresponding sections of the part of the surface. The apparatus generates or causes generating a string of characters based on the representation of the part of the surface. The string of characters includes a first portion representative of the set of height levels and a second portion generated based on a function of the representation and/or of the first portion of the string of characters. The apparatus associates or causes associating information representing the string of characters with identification information of the sealed unit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.