Patent · US Active

Operation judgment method for interactive touch system

US11561649B2 · kind B2 · utility

0Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2022
Grant dateJan 24, 2023
Priority date
Expiry dateApr 8, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0486
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An operation judgment method for an interactive touch system, which is applied by a first electronic device in cooperation with a second electronic device. The first electronic device receives a projected image from the second electronic device. The projected image is displayed on a display surface of the first electronic device. The operation judgment method includes steps S1 to S3. Step S1 generates a plurality of touch feature information corresponding to a plurality of touchpoints according to a touch action. Each touch feature information includes a plurality of eigenvalues, and the touch feature information is stored in a touch register module, wherein the first touch feature information of each touch action is the initial touchpoint. Step S2 sequentially analyzes the touch feature information to generate a first command or a second command. Step performs a corresponding operation according to the first command or the second command.

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