Patent ID: 11879733
Assignee: FURUNO ELECTRIC COMPANY LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  B  H | IPC B  G  H

Claim 18:
19. The Augmented Reality (AR) based navigation apparatus of claim 17, wherein
the second GUI is a pop-up balloon and configured for showing:
a second gauge including a speed and a direction of the tidal current at the detected position of the moveable body, and a ship-shaped symbol for indicating an actual heading direction of the movable body,
a first triangle-shaped indicator movable around a periphery of the second gauge for indicating a direction of the tidal current with respect to the actual heading direction of the movable body, and
a second triangle-shaped indicator fixed around the periphery of the second gauge for indicating an estimated time, upon expiry of which, the direction of tidal current changes.