Patent · US Active

Control device, display device, and display device control method

US9697758B2 · kind B2 · utility

15Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2013
Grant dateJul 4, 2017
Priority date
Expiry dateNov 14, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/16
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display device that suppresses electric power consumption and displays an image with excellent quality is to be realized. A host control section (30) in accordance with an aspect of the present invention is a control device for a display device (1), said control device includes: an image determining section (35) for determining whether or not grayscale levels of a plurality of pixels in an image fall within a first range which consists of intermediate grayscale levels; and a driving changing section (36) for changing, according to a result of the determining carried out by the image determining section (35), a refresh rate of the display device (1).

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