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Class 89/41.21 - On aircraft


Subclass of Class 89 - Ordnance
Definition: Devices wherein the aiming sight device is mounted on the
No. of patents: 46
Last issue date: 10/02/2007


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NumberTitleIssue Date
7277558Method and system for estimating the position of moving objects in images
A method and system are disclosed for estimating a position of moving objects in a set of image data. In accordance with exemplary embodiments of the present invention, a position of an object is identified in a first frame of image data acquired at a first time. Th...
10/02/2007
7231862Dual elevation weapon station and method of use
A self-contained gimbaled weapon system (GWS) has a shared azimuth axis and two independent elevation axes for a sighting device and a weapon cradle. The GWS allows the weapon cradle to be elevated completely independent of the sighting device. The GWS can be stabil...
06/19/2007
7121184Seating system for a weapon operator of a military vehicle
A seating system for a weapon operator of a military vehicle such as a tank has adjustable chest and back supports which can be locked to secure the weapon operator in position with respect to weapon controls in spite of highly dynamic changes in the position of the...
10/17/2006
7047863Remote aiming system with video display
The present invention provides a powered aiming platform for pointing devices such as firearms, illumination devices, or sensing instruments, remotely controlled by a hand-controller device, with video feedback of the aiming position and audio feedback of the exact ...
05/23/2006
6819237Automated fire protection system
An apparatus and fire protection system for detecting and extinguishing a spark, flame, or fire on a heat sensitive explosive object, which identifies, locates and relays vital information related to the particular endangered explosive object. The invention can be u...
11/16/2004
6802239Sponson tow plate-mounted helicopter armament apparatus and associated methods
External armament apparatus, including a machine gun, an associated ammunition box for supplying belted ammunition to the gun, a flare dispenser, a missile launcher or other external stores apparatus, and a forward looking infrared sensor (FLIR), is exteriorly suppo...
10/12/2004
6658985Site head with integrated laser designator for use in aircraft such as a rotorcraft
Sight head with integrated laser designator for use in an aircraft such as a rotorcraft. The laser designator (32) is integrated into a zone of a main external assembly of the pod (14) of the sight head (12), enclosed externally in an existing fairing (34...
12/09/2003
6502497Suspension device for connecting an item of on-board equipment to the structure of a vehicle, particularly a rotary-wing aircraft
The present invention relates to a suspension device (4) for connecting an item of on-board equipment (2) to the structure (3) of a vehicle, particularly a rotary-wing aircraft, said suspension device (4) comprising first and second parts (5, 6) shaped in...
01/07/2003
6380732Six-degree of freedom tracking system having a passive transponder on the object being tracked
This invention discloses a system for tracking one or more objects (22) within a region of interest, including at least one electromagnetic field generator (20), fixed with respect to an external frame of reference, at least one passive transponder (30), ...
04/30/2002
6145428Integrated fire and flight control system for controlling the angle of attack of a rotary wing aircraft
An integrated fire and flight control system of the type which controls aircraft flight dynamics to referenced values defined by a weapon launch solution to provide optimum aircraft to target orientation, further optimizes the aircraft's angle of attack (...
11/14/2000
5806789Optical apparatus for an aircraft
A fairing for an aircraft is provided, having a roll axis with a turret coupled to the front end of the fairing for rotation about the roll axis. An opening is formed through the front end of the turret in which a tracking member is supported for rotation...
09/15/1998
5617316Maintaining attitude error constant in Euler singularity protection
A model-following aircraft control system in which a roll rate command in Euler coordinates is integrated to provide a bank angle command, which has actual bank angle subtracted therefrom to provide a command error that is converted back to aircraft body ...
04/01/1997
5483865Aircraft sighting system
The present invention relates to a sighting system for an aircraft, in particular a rotary wing aircraft such as a helicopter. According to the invention, the sighting system comprises, in combination, an observation first individual apparatus integrated ...
01/16/1996
5461796Gunsight device for rotating-wing aircraft
A gunsight device for a rotating-wing aircraft having a hollow rotor hub (1), on which there are radially mounted blades constituting said rotating wing, and which is connected to the main transmission box (2) by a drive shaft coaxial with the rotor of th...
10/31/1995
5431084Helicopter integrated fire and flight control having azimuth and pitch control
A fire control system (55) azimuth command and elevation command provides a flight control system attitude reference in response to operation of the flight control system in a coupled aiming mode. The coupled aiming mode is engaged in response to the cont...
07/11/1995
5359920Munition impact point indicator and automatic gun aimpoint correction system
RF energy radiated by impacting munition rounds is used to provide an indication to a gunner where the rounds from his gun are striking, or to control a gun servo (158) to automatically correct the aiming of the gun. The RF energy from the rounds is recei...
11/01/1994
5331881Helicopter integrated fire and flight control having azimuth and pitch control
A fire control system (55) azimuth command and elevation command provides a flight control system attitude reference in response to operation of the flight control system in a coupled aiming mode. The coupled aiming mode is engaged in response to the cont...
07/26/1994
5310136Helicopter integrated fire and flight control having constraint limiting control
During operation of an integrated fire and flight control (IFFC) system in a coupled aiming mode, the occurrence of a weapon (172), weapon mount (145) or sensor (146) reaching a constraint limit (210) indices a fade-in of a constraint limiting axis comman...
05/10/1994
5310135Helicopter integrated fire and flight control having coordinated area bombing control
During operation of a flight control system in a coordinated area bombing mode, one pair in a group of pairs of fire control azimuth coordinate error signal and elevation coordinate error signals are faded-in as the aircraft yaw attitude reference and pit...
05/10/1994
5263662Helicopter integrated fire and flight control system having turn coordination control
During operation of a flight control system in a coupled aiming mode, wherein a fire control system (55) azimuth command and elevation command provide an aircraft attitude reference, a bank angle calculation function (1077) provides a bank angle signal to...
11/23/1993
5171933Disturbed-gun aiming system
A manually movable gun is mounted to a platform with a limited range of correctional computer-controlled updated reorientation in azimuth and in elevation with respect to the platform. The platform fixedly mounts a sighting-rangefinder system, so that cor...
12/15/1992
5129309Electro-optic targeting system
An electro-optic targeting system for use with a surface-to-air or air-to-air missile launching system is disclosed. The targeting system provides, in a head-up display type system, the capability of sight observation of a target object and video observat...
07/14/1992
4878752Sighting system
A gun sighting system in which a daylight (visual) sight and a thermal imaging (TI) night sight are mounted on the gun breech. The TI field of view is superimposed on the visual field of view, necessitating accurate alignment between their lines of sight ...
11/07/1989
4729634Reflective head-up display
A compact reflective head-up display incorporating first and second cooperative and converging mirror elements (34,18) one of which has a rear surface reflector (18), and the other of which (34) is partially transmissive and includes a central reflective ...
03/08/1988
4698489Aircraft automatic boresight correction
A boresight correction system is disclosed that determines the existing error between an aircraft gunsight and its gun systems while prescribed aircraft maneuvers are performed and which automatically corrects the gunsight system to compensate for this er...
10/06/1987
4528891Firing control system for a direct firing weapon mounted on a rotary-wing aircraft
Firing control system for a direct firing weapon mounted on a rotary-wing aircraft, which is designed to be actuated by the pilot himself and comprises an electronic computer, the said weapon being mounted for rotating about two transverse axes Y-Y' and Z...
07/16/1985
4501187Vertical launch alignment transfer apparatus
Apparatus for transferring azimuth alignment with modest accuracy to the dance systems of individual missiles in a pod configured for vertical launch. The apparatus includes a mechanical interface between two rods (attached to the missile and oriented to...
02/26/1985
4394831Helmet metal mass compensation for helmet-mounted sighting system
An electromagnetic system for determining the orientation including position of a helmet worn by a pilot is disclosed having a transmitting antenna for transmitting electromagnetic field vectors, a receiving antenna for sensing the electromagnetic field v...
07/26/1983
4393597Stabilized sighting devices for vehicles
A stabilized sighting device for use on a carrier comprises an outer unit mounted for rotation about a bearing axis which may be parallel to the yaw axis of the carrier. An intermediate unit is mounted for rotation on the outer unit about an elevation axi...
07/19/1983
4312262Relative velocity gunsight system and method
A system and method for providing a relative velocity sighting reference in an airborne gunsight system. A head-up display (HUD) frames the target in the pilot's line of sight and a computer-driven cathode ray tube (CRT) display projects an array of sight...
01/26/1982
4310851Sighting device for rear firing on combat aircraft
An aircraft is equipped with a rearwardly pointed television camera connected to an electronic receiver situated in front of the pilot. The image provided by the camera at the receiver appears in mirror reversed inverted or symmetrically opposite position...
01/12/1982
4287809Helmet-mounted sighting system
An electromagnetic system for determining the orientation including position of a helmet worn by a pilot is disclosed, having a transmitting antenna for transmitting electromagnetic field vectors, a receiving antenna for sensing the electromagnetic field ...
09/08/1981
4202246Multiple co-axial optical sight and closed loop gun control system
A sight system for providing closed-loop differential tracking control over gun aiming, utilizing visual and non-visual optical radiation to assist the gunner in acquiring and destroying targets as well as providing information to the gun control computer...
05/13/1980
4167113Display systems
A head-up display system for an aircraft has a display unit which projects a display of symbology representing the aircraft flight parameters onto a separately mounted partially-transparent reflector positioned in front of the aircraft pilot, so that the ...
09/11/1979
4162646Target acquisition system
An optical gunsight retractably mounted on the canopy rail of an aircraft having a luminous pip or reticle for sighting a target. The gunsight may be boresighted in azimuth and elevation to any onboard target designation system to aid in immediate target ...
07/31/1979
4152969Fire control correction system for wind and target motion
A fire control correction system for wind and target motion in an airborne ire control system which comprises using the gun slave resolver chain to perform trigonometric resolutions for wind and target motion corrections, in addition to normal function of ...
05/08/1979
4145952Aircraft gun sight system and method for high angle-off attacks
An aircraft gun sighting system and method for use in executing high angle-off attacks wherein a headup display unit employs a cathode ray tube for projecting sighting indicia on the pilot's sighting panel. The sighting indicia appear as a plurality of st...
03/27/1979
4104730Boresight adjustment for a harmonic oscillator coordinate converter
A harmonic oscillator coordinate converter in combination with analog and digital circuits is described which may accept signals indicative of a measured angle and of a misalignment angle to provide coordinate conversions of a vector through the measured ...
08/01/1978
4062247Telescoping linkage for helicopter sight
A mechanical linkage connected between a pilot's helmet and a reference point in an aircraft permitting freedom of movement of the pilot's head in three dimensions as he visually tracks a target. A set of metal tapes provides freedom of movement in the lo...
12/13/1977
4047014Coordinate converter
An electronically controlled coordinate converter for transforming vectors from a first coordinate system to a second coordinate system through an input angle is provided using a harmonic oscillator which is responsive to an oscillation angle control sign...
09/06/1977
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