Patent · US Active

Optically readable codes in a content delivery system

US10904475B2 · kind B2 · utility

2Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2017
Grant dateJan 26, 2021
Priority date
Expiry dateJan 12, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/772
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Methods, apparatus, and software are described for using an optically-readable code. The optically-readable code may be caused to be displayed. Data may be received based on the optically-readable code. Content or other items may be determined based on the optically-readable code.

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