Patent · US Active

Image compensator and method for driving display device

US10923009B2 · kind B2 · utility

1Cited by
1References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2019
Grant dateFeb 16, 2021
Priority date
Expiry dateAug 14, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2370/08
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image compensator includes: a shift path updater for updating a first preliminary shift direction of a fixed image included in an image in a preset first period according a first shift scenario, and updating a second preliminary shift direction of the fixed image in a preset second period according a second shift scenario; a shift direction determiner for correcting the first preliminary shift direction and the second preliminary shift direction respectively to a first target shift direction and a second target shift direction, based on a result obtained by comparing the first preliminary shift direction and the second preliminary shift direction; a first shift controller for performing a first image shift, based on the first target shift direction; and a second shift controller for performing a second image shift, based on the second target shift direction.

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