Patent · US Active

Character recognition on a computing device

US11221752B2 · kind B2 · utility

5Cited by
31References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 2020
Grant dateJan 11, 2022
Priority date
Expiry dateFeb 6, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V30/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In some embodiments, a device performs character recognition based on spatial and temporal components of touch input detected on a touch-sensitive surface. In some embodiments, a device provides feedback about handwritten input and its recognition by the device. In some embodiments, a device presents a user interface for changing previously-inputted characters.

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