Patent ID: 9520065
Filing Date: 2016-12-13
CPC Classification: G01C,G01D,G08G

Claim Text:
1. A system for displaying information for navigational aid of an aircraft, comprising: a display screen including at least one first display area configured to display: a first altitude scale including graduations; the current altitude of the aircraft on the first scale; and a set altitude value, wherein the graduations of the first scale are distributed on an arc of a first disc including a first needle centered in the disc, the first needle configured to indicate the current altitude on the first scale, wherein the distribution of the graduations on the arc is nonlinear and symmetrical relative to a graduation corresponding to the set altitude value and defines extension graduations decreasing from the set altitude value, and wherein the display screen includes a second display area configured to display a second altitude scale including graduations distributed on the periphery of a second disc, the second disc including a second needle configured to indicate the value of the first needle between two graduations of the first scale.