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Hybrid centered head-down aircraft attitude display and method for calculating displayed drift angle limit
   
Document Number
US Patent 7342515
Issued Date
March 11, 2008
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Inventors
He; Gang (Morristown, NJ)
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Abstract
Methods and apparatus are provided for displaying terrain and attitude data symbology for an aircraft. The apparatus is a hybrid centered head-down display for an aircraft having a monitor configured to generate a display and a processor coupled to the display. The display has a centerline. The processor is configured to calculate a displayed drift angle limit, a displayed drift angle, align the centerline of the display with reference to the displayed drift angle, and generate on the display a first symbol corresponding to a terrain and a second symbol corresponding to an attitude of the aircraft. The processor is further configured to center the first symbol and the second symbol with reference to the centerline.
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Number of Claims:
20
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Owner
Published
March 11, 2008
Application Number
11/249,237
Filed
October 12, 2005
US Classification
340/974   701/4 73/178T
Int'l Classification
G01C   21/00   (20060101)  
Examiner
USPTO Field of Search
340/974  
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