Patent ID: 11875530
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 10:
11. An image controller configured to control driving of a display configured to be attached to the head of a user that is an occupant of a vehicle, the display configured to display a subject image to be superimposed on a field of vision of the user, the image controller configured to:
cause one or more light emitters disposed within a vehicle cabin to emit light that serves as a marker;
cause a simultaneous localization and mapping (SLAM) camera fixed to the display to capture a SLAM image of surroundings of the display; and
determine a display position of the subject image based on the SLAM image including the marker,
wherein
the marker has a marker display condition including at least one of a luminance, a color, or a brightness, the marker display condition being variable, and
the marker display condition is changed in accordance with an environmental light condition in the vicinity of the one or more light emitters.