Patent ID: 11928990
Assignee: JAPAN DISPLAY INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 13:
14. A display system comprising:
a screen that is capable of switching a light scattering degree-,
a projector: and
a controller that controls interlocking driving of the projector and the screen,
wherein
the controller drives the screen and controls a light scattering degree of at least part of an area of the screen in which an image is projected during a period in which the projector is driven, and the image is projected on the screen,
the controller adjusts a size and a shape of the image on the screen based on a distance from the projector to the screen and an angle at which the image is projected on the screen from the projector,
the projector includes a camera,
the controller monitors one or a plurality of patterns of an shape on the screen using the camera, and acquires information on the distance and the angle, and
the controller displays the pattern on the screen by making a light scattering degree of the screen partially different when monitoring the pattern.