Patent ID: 9390531
Filing Date: 2016-07-12
CPC Classification: G01S,G06T

Claim Text:
1. A movable body display device comprising: an acquisition component configured to acquire position and speed of a movable body; a memory configured to store a plurality of display ranges, a number of range rings for each display range, and a reference speed corresponding to a spacing between the range rings; an input interface configured to receive input designating one of the display ranges; a length adjuster configured to evaluate the speed of the movable body and information pertaining to the spacing of the range rings on a screen to determine a speed vector corresponding to the speed of the movable body acquired by the acquisition component, such that a ratio of a length of the speed vector and the spacing between the range rings is maintained constant when at least one of the following occurs while continuing to represent the reference speed that remains constant: a display controller configured to display the movable body on the screen according to the position acquired by the acquisition component, and configured to display adjacent to the movable body the speed vector for which heading and length have been set based on the length of the speed vector determined by the length adjuster and the speed acquired by the acquisition component.