Patent · US Active

Display device and display control device

US8847941B2 · kind B2 · utility

6Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2009
Grant dateSep 30, 2014
Priority date
Expiry dateOct 15, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/08
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display that includes a display panel, a controller controlling the display panel, and drivers for driving the display panel, the drivers including a most previous stage driver supplying a data signal from a controller to a subsequent stage driver, and an at least one subsequent stage driver supplying a data signal from a previous stage driver to a subsequent stage driver, the driver device including: a detection unit supplying a monitoring signal indicating whether a data signal is supplied to the subsequent stage driver normally to the controller; and a substitution controller supplying a substitution data signal based on a substitution control signal from the controller, wherein the controller supplies a substitution control signal making the substitution controller supply a substitution data signal when it determines that a data signal is not supplied to the subsequent stage driver normally by the monitoring signal.

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