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JPH032515A |
PURPOSE:To simplify the structure and to remove an acceleration proportional signal component which becomes an error signal about an angular velocity signal by making adjustments so that the neutral axes of both piezoelectric detectors a...
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JPH02266213A |
PURPOSE:To correct a scale factor during use by providing a constant angle forcible rotating mechanism and comparing a rotation angle arithmetic result based upon a vibration gyro output with the actual angle of rotation of a vibration g...
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JPH02107014U |
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JPH02116710A |
PURPOSE:To automate an operation and to make it efficient by a method wherein after prescribed adjustment is performed, a current exceeding an allowable current value of an internal fuse is made to flow therethrough from an external term...
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JPH0213348B2 |
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JPH0291513A |
PURPOSE:To set the zero point of the gyro whatever environmental state the gyro is placed in by estimating the stop state of a moving body and updating the zero point value at all times, namely, every time the moving body stops. CONSTITU...
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JPH0243612U |
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JPH01295027A |
PURPOSE: To shorten the time for assembly by forming a single member, connecting a flexible device thereto and separating the single member into options which are spaced from one another to form a first member, an intermediate member and...
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JPH01287713A |
PURPOSE: To make positioning speedy and easy by rotating a flat surface on one side with regard to an azimuth to minimize an output signal from corresponding first and second level detecting means. CONSTITUTION: Two pairs of sensors S an...
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JPH0145843B2 |
A current location indicating apparatus for use in an automotive vehicle wherein a current location of the vehicle is arithmetically obtained in terms of two-dimensional coordinates by a signal processing unit on the basis of the outputs...
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JPH0145404B2 |
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JPH01148908A |
PURPOSE:To realize a method for obtaining an accurate azimuth angle by removing an erroneous component, by holding the output of a rate sensor during the stoppage of a vehicle as a calibration value and calibrating the output of the rate...
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JPH01109207A |
PURPOSE:To automate measuring operation and to improve operability in the dark by moving a laser transit by two motors automatically. CONSTITUTION:A surface plate 10 is fitted with a Z table 11 which is moved vertically by a motor 12 and...
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JPS63199014U |
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JPS6363841B2 |
A flexure assembly for a dynamically-tuned, free rotor, two axis gyroscopic sensor wherein coplanar, concentric, cylindrical inner and outer gimbals are coupled between corresponding cylindrical axially spaced, inner and outer cylindrica...
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JPS63142716U |
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JPS6248165B2 |
Structural elements of an inertial sensor are fabricated from molded plastic materials. The structural elements are characterized by relatively, small cross-section areas, and further incorporate keys and keyways, as well as guide and al...
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JPS6218002B2 |
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JPS6130168Y2 |
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JPS6180412U |
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JPS6146412U |
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JPS618616A |
PURPOSE: To improve the precision by correcting the detection error of a position detecting means every time the vehicle passes through a testing area provided previously at a specific point on a map where the vehicle is guided by a navi...
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JPS60239615A |
PURPOSE: To improve measurement precision, by installing a computer performing simultaneous measurements of gyrocompass and periscope and calculations of their output signals. CONSTITUTION: Voltage and current values are A/D converted an...
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JPS6048684B2 |
1514780 Automatic control FERRANTI Ltd 20 Oct 1976 [22 Oct 1975] 43429/75 Heading G3N An inertial platform and at least one "dynamically-tuned free-rotor gyro" mounted thereon is aligned during run-up of the gyro by a procedure in which ...
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JPS6071908A |
A null-adjusting tool for aligning a tilt sensor of the electrolytic liquid type to the vertical is provided. A sensor mounting plate (13) with a tilt-sensing element (16) attached thereto is rotated about a pivot pin (14) by the rotatio...
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JPS59216015A |
PURPOSE: To take an accurate azimuth measurement by engaging previously the engaging part of a gyro incorporated container with the engaged part of a holder for holding the gyro incorporated container which is set facing in a specific di...
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JPS59210318A |
PURPOSE: To obtain an accurate value while a gyro sensor is not in operation by performing arithmetic on the basis of angular moments obtained at a specific angle of reciprocal rotation while acceleration is applied and not applied. CONS...
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JPS5936208B2 |
1516765 Automatic control SINGER CO 18 Aug 1976 [24 Oct 1975] 34453/76 Heading G3N An inertial subsystem 11, of aircraft quality, provides a velocity reference on line 27 to an inertial platform of aircraft, not shown, on an aircraftcarr...
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JPS59102111A |
A strapped-down inertial system for a vehicle including computational means and a sensor package. The sensor package includes a first part (1) fixedly mounted on the vehicle, and a second part (5) which is rotatable about a first axis (Z...
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JPS5921512B2 |
A thick lens or prism with at least one spherical shaped surface is utilized in conjunction with a glass fiber delay line to create a sensitivity, boresight and range accuracy test unit for a laser rangefinder, which test unit may be bui...
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JPS5944616A |
PURPOSE: To reduce a detection error, by deriving an offset by average-processing for an angular velocity turning round an X axis when installing an angle sensor in the X axis direction, subtracting the result from a signal by an angular...
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JPS5851203B2 |
In an azimuth reference system including a flux valve coupled to a synchro stator and a directional gyro having its outer gimbal mechanically coupled to the synchro rotor, a low power electronic slaving circuit having its input electrica...
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JPS5849803B2 |
Apparatus for monitoring the operation of pairs of step data compasses, each being of the type which produces a number of phase-displaced pulses dependent upon the rotation of the compass. The apparatus includes circuits to form separate...
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JPS5844329Y2 |
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JPS5833115A |
PURPOSE: To obatin the bubble tube which is hard to be damaged in assembling and handling, by manufacturing upper and lower divided bodies having flanges at their peripheral parts in order to form a bent tube having an injecting port by ...
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JPS57200813A |
PURPOSE: To improve the accuracy in adjusting the zero point of the rate sensor by averaging the detected yaw rate value which is outputted from the rate sensor when a mobile body such as an automobile is stopped, and subtracting it from...
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JPS5730569Y2 |
A magnetic compass calibrator module, suitable for plug-in or integral operation with a vehicle compass system having a magnetic azimuth detector, measures and calibrates any magnetic error induced in the detector by the vehicle and/or i...
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JPS5777949A |
Display analyzer for analyzing an image from a unit (10) under test comprising a carriage (18, 20) having at least two degrees of freedom for adjustably supporting a detection device (16) having a given field of view and being capable to...
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JPS5752814A |
1. A measuring device for determining a distance travelled by a vehicle provided with a tachograph or tachometer, comprising a pulse generator disc (8) which is provided with connecting component (7) for detachable connection to a wheel ...
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JPS5711005B2 |
1494761 Hydrazine hydrate CONTRAVES AG 10 Jan 1975 [17 Jan 1974] 1210/75 Heading C1A [Also in Division G1] An electrically conductive liquid composition comprises a major part, by weight, of hydrazine monohydrate, the liquid being render...
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JPS5724509U |
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JPS5643481B2 |
Apparatus for checking and correcting the heading alignment of an inertial platform carried by a vehicle by comparison with a base station having equipment for determining the orientation of a datum line at the base station relative to a...
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JPS56500311A |
Disclosed is apparatus and method for accurately determining the direction of true north or the change in drift of other gyroscopes. The apparatus comprises a single degree of freedom gyroscope driven by a permanent magnet electric motor...
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JPS55170611U |
An improvement to fault-warning devices for gyroscopic instruments which consists in an indicator of the speed of the gyroscope rotor. Said speed indicator is constituted by a flag fully visible at rest, gradually disappearing when said ...
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JPS5432590B2 |
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JPS5486175U |
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JPS539703B1 |
An environmental data system which continuously records the output of one or more field located environmental sensors, and which establishes a communication link with a remote central control station when the output of any of the sensors...
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JPS532247U |
A new and improved one piece molded line level of transparent plastic material is formed using a mold wherein only a single die member controls the formation of all working surfaces of the level as well as the radius of curvature of the ...
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JPS5266162A |
A gas driven and gas lubricated gyroscope, especially for low pressure and vacuum operation, comprising a spherical rotor and spherical bearing formed by two bearing half parts joined along mating equatorial plane surfaces, at least one ...
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JPS5218592B1 |
1,219,862. Radar. SINGER-GENERAL PRECISION Inc. 29 May, 1968 [18 July, 1967], No.25810/68. Heading H4D. [Also in Division G1] In an airborne Doppler-inertial navigation system there is an alignment error between the Doppler radar aerial ...
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