Patent · US Active

Electronic device, contents searching system and searching method thereof

US12422739B2 · kind B2 · utility

0Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2022
Grant dateSep 23, 2025
Priority date
Expiry dateFeb 2, 2044

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3194
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electronic apparatus includes a main body, a projector, a plurality of sensors including an acceleration sensor that detects a sensing value, and a plurality of distance sensors that detect a distance value between the electronic apparatus and a screen, a support connected to the main body, and a processor configured to identify a vertical angle by which the electronic apparatus is tilted, based on a sensing value detected by the acceleration sensor, identify a rotation angle by which the electronic apparatus is rotated based on a distance value detected by the plurality of distance sensors, perform a function corresponding to a keystone correction on an image to provide a modified image, identify a size of the modified image based on the vertical angle or the rotation angle, and control the projector to project the modified image based on the size of the modified image.

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