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7365544 |
Methods of adjusting airborne geophysical measurements based on mapping instrument measurements
This invention concerns a method of making airborne geophysical measurements. Such measurements may be made from fixed or moving wing airplanes or dirigibles. The method comprises the following...
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7350303 |
Level, angle and distance measuring device
The portable self-contained horizontal and vertical level, angle and distance measuring device is suitable for indicating whether or when two or more points are level with each other and for...
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7089674 |
Angle-measuring gauge for motorcycles and the like
An angle measuring guide includes a housing having a plurality of monolithically formed walls and an annular opening formed within selected ones of the walls. The rear wall has a planar surface for...
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6965397 |
Measuring camera attitude
A system is disclosed for using camera attitude sensors with a camera. A camera assembly includes a tripod base, a tripod head interface mounted on the tripod base, a tripod head mounted on the...
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6892118 |
Pictographic mode awareness display for aircraft
A device, method and computer program for generating and displaying graphical displays symbolic of current and available operational modes of instrument systems, such as navigation and autopilot...
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6853315 |
Piezoelectric rate sensor system and method
A compact, lightweight, cost effective, self-contained standby electronic navigation system with high signal-to-noise ratio and good dynamic stability is provided. The system includes a first...
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6816064 |
Escape apparatus detecting an emergency situation and providing illumination
A survival device for use in an emergency situation includes a battery, a lamp, and a detection circuit for detecting an occurrence of the emergency situation and for switching the lamp to be...
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6715213 |
3D angle measurement instrument
A 3D angle measurement instrument includes a casing having a top and bottom with side walls extending therebetween. A gyroscope is positioned within the casing and electrically connected to a...
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6594911 |
Long-term navigation method and device
Using an inertial master box mounted on a carrier for measuring its movements with respect to a geographic frame of reference of fixed directions along three axes Xg, Yg, Zg, a measuring method...
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6588117 |
Apparatus with gyroscopes and accelerometers for determining the attitudes of an aerodyne
The invention relates to an apparatus for determining postures, in particular the attitude (θ) and the inclination (φ) of an aerodyne, comprising: a strap-down gyrometer device providing the...
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5172323 |
Apparatus for determining the attitude of a vehicle
A method of automatically determining attitude of a moving vehicle. Acceltion of the moving vehicle is measured with gyro stabilized accelerometers. The measurement is converted to a motion related...
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4882845 |
Gyroscopic artificial horizon
A gyroscopic artificial horizon comprises a gyroscope suspended in a gimbal ount which has an inner frame and an outer frame pivoted, one within the other, about two orthogonal axes. It also...
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4878054 |
Method and device for representing the horizon on board an aircraft
As a method and device for representing the horizon on board an aircraft, there is displayed on the cathode tube of a collimator an image comprising a circle of small size inside which there are,...
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4786905 |
Wind shear detector head-up display system
An aircraft performance instrument which provides a first indicator which represents the line of level flight of the aircraft and a second indicator representative of the maximum permissible angle...
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4682171 |
Turn-and-bank indicator which displays the total angle or total time of a turn
A turn-and-bank indicator can integrate with regard to time the displacement of a pointer of the turn-and-bank indicator, the pointer indicating the turning rate of the airplane. It includes a...
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4399425 |
Circuit for operating a flight navigation indicator
A circuit for use in aircraft navigation equipment includes operational amplifiers to drive a cockpit indicator such as an electric meter linearly over a first predetermined range, constantly over...
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4367383 |
Push button mechanism with locking device for two stable positions
A push-button mechanism, for example, for a telephone instrument of the type which from a first stable initial position of the push-button is locked in a second stable position when depressed and...
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4193059 |
Attitude indicator comparator warning system
The indications of attitude indicators at two different indicating locations that are indicating the same parameter but actuated from different sources, are monitored for the same indication by...
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4151656 |
Manually manipulatable gyroscope-stabilized indicating apparatus and method for its use
A manually manipulatable gyro-stabilized indicating instrument which may be used by pipefitters, carpenters, builders, land and road graders and the like for solving a construction problem...
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4038876 |
Acceleration error compensated attitude sensing and control apparatus and method
A structural body is monitored in angular position about at least one axis by utilizing a tilt sensor responsive to tilt about the one axis and a sensor responsive to angular acceleration of the...
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4013946 |
Means for determining a first magnetic field direction by measuring secondary magnetic fields induced in a body rotated in said first field
A phase-sensitive device for determining the direction of a primary magnetic field is disclosed which includes an electrically conductive rotor mounted for rotation about a predetermined axis. The...
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3974699 |
Angular position sensing and control system, apparatus and method
A structural body is monitored in angular position about at least one axis by utilizing a level sensor and a sensor responsive to angular motion of the body about the axis being monitored. An...
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3723963 |
AIRCRAFT GYROHORIZON INDICATOR WITH SIGNAL LAMP POSITIONAL ATTITUDE INDICATING MEANS
A combination gyrohorizon instrument for aircraft which visually indicates in addition to the dial display presentation of the instrument, by means of signal lamps appropriately placed with respect...
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3701092 |
VEHICULAR ATTITUDE-CONTROL DISPLAY
Aircraft attitude, particularly roll attitude, is displayed principally by a visual light system. The lights are positioned within the pilot's peripheral vision space so as to give inattentive...
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3698823 |
ATTITUDE INDICATING INSTRUMENT
A gyroscopically controlled artificial horizon indicating device for aircraft having a light mask carried by the gimbal means of the gyroscope, the mask having a slit forming a representation of...
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3691520 |
MANEUVERING COMMAND DISPLAY FOR AIRCRAFT
Maneuvering commands are displayed to an aircraft pilot by three conspicuous bars on a background panel that has horizontal and vertical axes of symmetry. The bars swing about their ends nearest...
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3672229 |
APPARATUS FOR INDICATING ERRORS IN INCLINATION FOR INERTIAL NAVIGATION
An inertial navigation and guidance system includes a gyroscope and accelerometer mounted on a platform for establishing a common normally horizontal plane. The gyroscope is precessed at a constant...
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3657918 |
PERFORMANCE MONITOR FOR A VERTICAL GYRO
Apparatus for monitoring a vertical gyro includes means for monitoring gyro vertically in the roll axis as a function of true air speed and rate of turn and monitoring vertically in the pitch axis...
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3624365 |
VERTICAL ATTITUDE MEASURING DEVICE
A device for detecting the angular variation of an aerodynamic vehicle mered from a line normal to the surface of the earth utilizing a rate gyro, an angle of roll means and an integrating...
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3599597 |
ADJUSTABLE METER MOUNTING
Apparatus for aligning a meter pointer relative to a housing in which the meter is installed. Three set screws arranged in a triangular pattern and threaded through a support structure rigidly...
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3545090 |
AIRCRAFT ATTITUDE INDICATOR DEVICES
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3525159 |
ATTITUDE INDICATOR
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3491453 |
INERTIAL REFERENCE ATTITUDE READOUT DEVICE
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3474408 |
NATURAL RESPONSE INDICATOR AND SYSTEM
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3409992 |
Pictorial turn and bank indicator
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3395576 |
Combination turn, bank and climb indicator
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3392698 |
Bearing finder for aircraft landing patterns
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3355943 |
Aircraft turn coordinator
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3338096 |
Aircraft navigation instruments
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3318160 |
Vibra-rotor gyroscope
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3311987 |
Pneumatic attitude sensor
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3282242 |
Artificial horizon instrument for aircraft operation
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3277840 |
Vehicle stabilization system
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3228631 |
Control positions indicator for use with gyro instruments
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3219295 |
Triple safety control system
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3212194 |
Automated work layout means
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3176265 |
Flight director display
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3165282 |
Pneumatic missile guidance system
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3162834 |
Flight director aircraft instrument
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3148456 |
Electrostatic accelerometer and/or gyroscope
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