US 12,236,910 B2
Display device and display system with lighting control based on movement
Kazuhiko Sako, Tokyo (JP); Yoshihiro Watanabe, Tokyo (JP); and Tomoyuki Ishihara, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Nov. 28, 2023, as Appl. No. 18/521,650.
Claims priority of application No. 2022-194975 (JP), filed on Dec. 6, 2022.
Prior Publication US 2024/0185813 A1, Jun. 6, 2024
Int. Cl. G09G 3/34 (2006.01); G09G 3/36 (2006.01); G02B 27/01 (2006.01)
CPC G09G 3/3607 (2013.01) [G02B 27/0172 (2013.01); G02B 2207/101 (2013.01); G09G 2320/064 (2013.01); G09G 2320/0666 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel comprising a display region for displaying an image;
a light source device comprising a plurality of light sources configured to emit light toward the display panel; and
a drive circuit configured to drive the display panel based on an image signal including information on the image, wherein
the display region is divided into a plurality of divided regions,
the light sources are disposed corresponding to the respective divided regions,
the drive circuit selects one of first lighting control for adjusting luminance of the light source for each of the light sources based on the image signal and second lighting control for turning on all the light sources to control the light source device, and
the drive circuit selects the second lighting control based on an amount of movement per unit time of the display panel being equal to or larger than a predetermined amount of movement.