Abstract: A liquid crystal display flight indicator unit having the capability to display a horizontal situation indicator (HSI) or an attitude direction indicator (ADI) on the viewing area of the same unit. Signals from existing aircraft electronics are processed to determine whether the incoming signal is an HSI or ADI graphical image to be displayed on the viewing area. A unique component layout is described to enable HSI and ADI to be contained within a unit having a chassis size not larger than previously known HSI and ADI units.
Type:
Grant
Filed:
October 9, 1997
Date of Patent:
April 20, 1999
Assignee:
Advanced Displays Corporation
Inventors:
Joseph W. Goode, III, James E. Strickling, III
Abstract: A method is provided for creasing the speed at which a graphics image is displayed on a raster, such as in a liquid cryistal display. The method incorporates off-line created look-up tables which are stored in memory means associated with a graphics processor unit. Thus, real time calculations are reduced resulting in a fasted graphics image response time.
Abstract: The invention describes a method for electronically adjusting the viewing angle of a liquid crystal display within a panel fixed in location by the structure within which it is located, such as an electronic flight indicator unit. The adjustment in viewing angle is achieved by changing the bias voltage to alter the pre-tilt angle of the liquid crystal layer.
Type:
Grant
Filed:
May 30, 1995
Date of Patent:
November 10, 1998
Assignee:
Advanced Displays Corporation
Inventors:
David E. Didier, Joseph W. Goode, III, James E. Strickling, III, William R. Dunn
Abstract: A liquid crystal display flight indicator unit having the capability to display a horizontal situation indicator (HSI) or an attitude direction indicator (ADI) on the viewing area of the same unit. Signals from existing aircraft electronics are processed to determine whether the incoming signal is an HSI or ADI graphical image to be displayed on the viewing area. A unique component layout is described to enable HSI and ADI to be contained within a unit having a chassis size not larger than previously known HSI and ADI units.
Type:
Grant
Filed:
May 28, 1996
Date of Patent:
April 7, 1998
Assignee:
Advanced Displays Corporation
Inventors:
Joseph W. Goode, III, James E. Strickling, III