US 11,869,394 B2
Display device
Kazunari Tomizawa, Tokyo (JP); and Takeo Koito, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Feb. 13, 2023, as Appl. No. 18/109,041.
Claims priority of application No. 2022-020864 (JP), filed on Feb. 14, 2022.
Prior Publication US 2023/0260433 A1, Aug. 17, 2023
Int. Cl. G09G 3/00 (2006.01); G09G 3/36 (2006.01); F21V 8/00 (2006.01)
CPC G09G 3/001 (2013.01) [G02B 6/0035 (2013.01); G09G 3/36 (2013.01); G09G 2300/0439 (2013.01); G09G 2320/0209 (2013.01); G09G 2320/068 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A display device comprising:
a liquid crystal display panel provided with a plurality of pixels;
a light source provided with a plurality of light emission points, wherein
a ratio of a pitch of the pixels arranged in a predetermined direction to a pitch of the light emission points arranged in the predetermined direction is 1:4n or 1:6n, and
n is a natural number,
a distance between the liquid crystal display panel and the light source corresponds to
a distance assumed as a distance between the liquid crystal display panel and a user visually recognizing an image on the liquid crystal display panel,
a distance assumed as a distance between two viewpoints adjacent to each other in the predetermined direction, and
the ratio of the pitch of the pixels arranged in the predetermined direction to the pitch of the light emission points arranged in the predetermined direction,
an acquiring processor configured to acquire information indicating the positions of the two viewpoints relative to the liquid crystal display panel; and
a signal processor configured to cause, based on the information, the liquid crystal display panel to perform display with which different images are allowed to be viewed at the two respective viewpoints.