Display device and display control device
US8847941B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 4, 2009 |
| Grant date | Sep 30, 2014 |
| Priority date | — |
| Expiry date | Oct 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.