Patent ID: 9691322
Date: 2017-06-27
CPC Classifications: G09G

Claim:
1. A control method of an organic light emitting diode (OLED) display device, which comprises a display screen, the control method comprises the following steps: providing a command; generating and supplying a test image according to the command; transmitting and feeding the test image to the display screen to be displayed on the display screen; detecting the test image displayed on the display screen and generating and supplying a decayed signal corresponding to the test image displayed on the display screen; generating a compensation signal according to the decayed signal; receiving and compensating an external image according to the compensation signal to generate a compensated external image; and displaying the compensated external image; wherein the test image, the decayed signal generated and supplied corresponding to the test image display on the display screen, and the external image are individually and independently fed to a selector and the test image, the decayed signal, and the external image are supplied from separate signal sources that are individually and independently connected to the selector that is further connected to a controller.