Patent ID: 11915617
Assignee: DWANGO CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A display medium for displaying different contents by light emitted in a first direction and light emitted in a second direction, respectively, the display medium comprising
a plurality of layers formed of a sheet member transmitting light and provided with a point group formed by one or more points, at least a part of the layers overlapping,
wherein each of the light emitted in the first direction and the light emitted in the second direction displays a plurality of contents corresponding to each of the first direction and the second direction based on each portion passing through each of the plurality of layers, and
in each of the plurality of layers, a point group is provided so that
an error between a first input image, which is a target image displayed in the first direction, and a first output image displayed in the first direction is reduced, and
an error between a second input image, which is a target image displayed in the second direction, and a second output image displayed in the second direction is reduced.