US 11,854,512 B2
Display device and method of image rewinding thereof
Chin-Jun Kao, New Taipei (TW)
Assigned to GIGA-BYTE TECHNOLOGY CO., LTD., New Taipei (TW); and GIGAIPC CO., LTD, New Taipei (TW)
Filed by GIGA-BYTE TECHNOLOGY CO., LTD., New Taipei (TW); and GIGAIPC CO., LTD., New Taipei (TW)
Filed on Dec. 14, 2022, as Appl. No. 18/080,863.
Claims priority of application No. 110147618 (TW), filed on Dec. 20, 2021.
Prior Publication US 2023/0197033 A1, Jun. 22, 2023
Int. Cl. G09G 5/00 (2006.01); H04N 21/6587 (2011.01)
CPC G09G 5/006 (2013.01) [H04N 21/6587 (2013.01); G09G 2354/00 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A display device, comprising:
an image buffer;
a display module; and
a display controller, used for receiving an image signal from a host, and storing the image signal in the image buffer;
wherein in response to the display controller receiving a trigger signal, the display controller controls the display device to enter an image-rewinding mode;
wherein the display controller obtains a retrospective image that corresponds to a retrospective time point according to a user command, and plays the retrospective image on the display module; and
wherein the display controller stops writing the image signal to the image buffer, in response to the display device entering the image-rewinding mode.