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In order to provide an aircraft navigation computer display unit for use in an aircraft with limited cockpit panel space, the display unit is provided with a housing configured in a rectangular cross-section and includes a cathode ray tube assembly secured in an upper quadrant of the housing, a powe

In order to provide an aircraft navigation computer display unit for use in an aircraft with limited cockpit panel space, the display unit is provided with a housing configured in a rectangular cross-section and includes a cathode ray tube assembly secured in an upper quadrant of the housing, a power supply secured directly below the CRT assembly and a group of circuit boards vertically orientated in the remaining half of the housing in tracks that permit the removal of the circuit boards from the front of the housing. The display unit also includes a front panel assembly having data entry and function switches enclosed therein and an opening aligned with the CRT. The front panel additionally includes a plastic filter secured to a shoulder of the front panel assembly in front of the CRT wherein the filter is located approximately 0.010 inch from the CRT when the front panel is secured to the housing.

대표청구항 ▼

A navigation computer display assembly for aircraft comprising: a housing configured with a rectangular cross-section and having a first and a second side along with a top and a bottom; a cathode ray tube assembly, including a cathode ray tube having a display screen, located and secured in an upper

A navigation computer display assembly for aircraft comprising: a housing configured with a rectangular cross-section and having a first and a second side along with a top and a bottom; a cathode ray tube assembly, including a cathode ray tube having a display screen, located and secured in an upper quadrant of said housing; a power supply located and secured in a lower quadrant of said housing below said cathode ray tube assembly; a plurality of circuit boards vertically orientated and slidably secured within said housing and located on the side opposite to said cathode ray tube and said power supply; a rear panel, including a receptical assembly for receiving said circuit boards, secured to said housing; a front panel assembly including a plurality of switches and configured with a CRT aperture, removably secured to said housing with said aperture aligned with said cathode ray tube, thereby permitting said circuit boards to be removed from the front of said housing; and a shield configured out of high permeability metal enclosing said cathode ray tube and secured to said top of said housing and to said side of said housing effective to secure said cathode ray tube within said housing.