Range Finder Patents (Class 235/414)
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Patent number: 11644276Abstract: A reflex sight for a firearm has a body, a mounting facility, a controller, an actuator, and an illumination facility operably connected to the controller and having a plurality of different operating states. The controller is responsive to sequential actuation of the actuator to cycle among the operating states. The controller is operable to change operation of the illumination facility after a selected duration based on a power consumption characteristic of the operating state.Type: GrantFiled: July 7, 2022Date of Patent: May 9, 2023Assignee: Leupold & Stevens, Inc.Inventors: Julian Sessions, Thomas E. Moyle, Frederick A. Azinger, Timothy John Lesser
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Patent number: 11415389Abstract: A reflex sight for a firearm has a body, a mounting facility, a controller, an actuator, and an illumination facility operably connected to the controller and having a plurality of different operating states. The controller is responsive to sequential actuation of the actuator to cycle among the operating states. The controller is operable to change operation of the illumination facility after a selected duration based on a power consumption characteristic of the operating state.Type: GrantFiled: January 15, 2021Date of Patent: August 16, 2022Inventors: Julian Sessions, Thomas E. Moyle, Frederick A. Azinger, Timothy John Lesser
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Patent number: 10012474Abstract: A combined range finding and sighting apparatus for a weapon includes a housing therein supporting one or more laser emitters, an optical detector for detecting an optical signal reflected from the target, and a processor. The one or more laser emitters includes a first laser emitter operable in a first mode for emitting an optical signal toward the target a second mode for projecting a first beam onto the target. The processor is coupled to a computer readable memory encoded with executable instructions and is configured, upon execution of the executable instructions, to calculate a distance to the target based on a time of flight of the optical signal. In a further aspect, a method of using a combined range finding and sighting apparatus is provided.Type: GrantFiled: October 16, 2013Date of Patent: July 3, 2018Assignee: Wilcox Industries Corp.Inventors: James W. Teetzel, Gary M. Lemire
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Patent number: 9746286Abstract: Embodiments of the present invention assist in aiming indirect fire weapons and firearms. A housing having a display and containing electronics attaches to a firearm. The electronics contain performance information specific to at least one firearm and munitions used in that firearm. Selector switches allow an operator to select the correct firearm and round to be fired from the firearm. Then, as an initial step in aiming, the operator directs the end of the weapon at a target. Then the operator adjusts the position of the firearm while observing the display. The electronics monitor the relative orientation of the firearm and displays feedback on the display as the orientation of the firearm is changed by an operator. When the display indicates the firearm is correctly aimed, the operator discharges the firearm.Type: GrantFiled: June 9, 2016Date of Patent: August 29, 2017Inventors: William J. Piepmeyer, Joshua Strickland
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Patent number: 9593906Abstract: An optic sight assembly for installation on a riffle is disclosed, comprising an electro-optical optic sight unit which comprises a controller unit, a remote control receiver, and an electro-optical unit to project a reticle image; and a corresponding remote control unit to control operational parameters of the electro-optical optic sight. The remote control unit comprises a remote control controller to produce control signals for transmitting to the remote control receiver, and a keypad unit to enable entering control commands to the remote control unit, wherein the electro-optical optic sight is adapted to receive control signals from the remote control unit to control operational parameters of the reticle.Type: GrantFiled: August 31, 2015Date of Patent: March 14, 2017Assignee: WIDE VIEW OPTICS LTD.Inventors: Moshe Oz, Mickey (Michael) Hartman
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Patent number: 9392254Abstract: A game sizing camera which obtains three-dimensional data of wild game. The three-dimensional data is used to directly compute useful dimensional measurements of the wild game. These dimensional measurements can then be overlaid on imagery of the wild game.Type: GrantFiled: February 28, 2014Date of Patent: July 12, 2016Inventor: John Clinton Barkley
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Patent number: 9116214Abstract: A system including a plurality of coil elements is provided. Each coil element is arranged with a first switch and a second switch. In a first mode, the first switch and the second switch are turned off to split each coil element into a first upper coil portion and a second lower coil portion, to transmit first radio frequency signals. In a second mode, the first switch and second switch are turned on to transform each coil element into a loop coil to simultaneously transmit or receive multiple second radio frequency signals.Type: GrantFiled: May 31, 2011Date of Patent: August 25, 2015Assignee: General Electric CompanyInventors: Xing Yang, Teck Beng Desmond Yeo, Xu Chu, Thomas Kwok-Fah Foo, Jing Wu
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Patent number: 9091750Abstract: A device for deflecting acoustic waves for an object in a liquid environment includes a power source located in the object. A heating grid and a cooling grid are positioned about the object in the liquid environment such that the heating grid is located between the object and the cooling grid. A heat pump is joined the power source, the heating grid and the cooling grid. The heat pump is capable of removing heat from said cooling grid and adding heat to said heating grid.Type: GrantFiled: September 18, 2012Date of Patent: July 28, 2015Assignee: THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVYInventors: Anthony A Ruffa, John F Griffin
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Patent number: 9004358Abstract: Disclosed embodiments, as well as features and aspects thereof, are directed towards providing a system, device and method for calculating comprehensive ballistic solutions, or portions thereof, via a varying magnification optical range determining and ballistic trajectory calculating apparatus referred to as a ballistic solutions device. Advantageously, embodiments of a ballistic solutions device may drastically reduce marksman error in milling targets by employing a measurement component configured to measure angular movement of a projectile launching device, such as a rifle, thus delivering consistently accurate distance to target estimations. Additionally, embodiments of a ballistic solutions device may also comprise features and aspects that enable a user to leverage available real-time field data such that error associated with the measurement of those variables is minimized prior to calculating and rendering a comprehensive ballistic solution derived from stored DOPE.Type: GrantFiled: November 17, 2013Date of Patent: April 14, 2015Inventor: Laurence Andrew Bay
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Patent number: 8998085Abstract: An optical apparatus includes an optical sensor configured to capture a digital image of an animal within a view area, a processor coupled to the optical sensor, and a memory coupled to the processor. The memory is configured to store instructions that, when executed, cause the processor to determine a distance to the animal, determine edges of the animal, and calculate measurements of selected portions of the animal in response to determining the edges and the distance. The memory further stores instructions that, when executed, cause processor to automatically calculate a prey score for the animal in response to calculating the measurements.Type: GrantFiled: December 14, 2012Date of Patent: April 7, 2015Assignee: TrackingPoint, Inc.Inventors: John Francis McHale, Douglas Ainsworth Scott
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Patent number: 8939366Abstract: Systems and methods for displaying information on a targeting display are provided. A method comprises positioning a targeted object proximate a center of a targeting display image and providing a reticle below the target object. The reticle is configured to identify the targeted object to a user of the targeting display. The method further comprises providing a first plurality of data elements positioned along a vertical axis upon which the targeted object and reticle are also positioned. The first plurality of data elements include a range to the target, an azimuth to the target, and one or more error estimates relating to at least one of the range to the target or the azimuth to the target. The method further comprises providing a second plurality of data elements within a plurality of areas positioned proximate to one or more borders of the targeting display image.Type: GrantFiled: October 23, 2012Date of Patent: January 27, 2015Assignee: Rockwell Collins, Inc.Inventor: John T. Kelly
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Patent number: 8938324Abstract: The present invention relates to a method for measuring a time delay between two output signals measured by two adjacent optical sensors, the time delay resulting from a movement of an object moving in a given direction. The method comprises the steps: carrying out a spatial filtering of the signals Ph1 and Ph2 delivered by a first and a second optical sensor; calculating a first order derivative and carrying out a temporal low-pass filtering of the signals; calculating the second order derivative of the signals; measuring the delay between the signals; and is characterized in that the step of measuring the delay is a feedback loop based on an estimated delay between the temporally filtered signals. Device and set of devices for measuring the angular velocity of a luminance transition zone and steering aid system for fixation and tracking a target comprising at least one such luminance transition zone.Type: GrantFiled: December 9, 2010Date of Patent: January 20, 2015Assignees: Universite d'Aix-Marseille, Centre National de la Recherche Scientifique (C.N.R.S.)Inventors: Lubin Kerhuel, Stéphane Viollet, Franck Ruffier
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Patent number: 8757487Abstract: An embodiment of an optoelectronic apparatus for assisting an operator in determining the shooting attitude to give to a hand-held grenade launcher so as to strike a moving target including an electronic processing unit configured so as to: measure the pitch angle and the heading angle of the grenade launcher and the distance of the target when the grenade launcher is moved by the operator during the pointing of the moving target, determine position data indicative of the positions of the moving target, determine a future impact time of the grenade on the target on the basis of position data and of data indicative of the ballistics of the grenade, determine a shooting attitude of the target on the basis of the impact time, measure the pitch angle and heading angle indicating the attitude imparted to the grenade launcher by the operator, compute a pitch difference between the shooting pitch angle and the pitch angle measured and a heading difference between the shooting heading angle and the heading angle measType: GrantFiled: July 12, 2011Date of Patent: June 24, 2014Assignee: Selex Galileo S.p.A.Inventors: Nicola Santini, Andrea Magi, Enrico Fossati
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Patent number: 8699006Abstract: The invention provides a measuring instrument, comprising a telescope, a distance measuring unit, an image pickup unit, angle detecting units for detecting a vertical and horizontal angle in the sighting direction, an automatic sighting unit, an arithmetic unit, and a storage unit. The arithmetic unit makes the telescope rotate in horizontal and vertical direction and perform scanning over a predetermined range so that a plurality of objects to be measured are included and makes the image pickup unit acquire digital images during the scanning process. The arithmetic unit detects the objects in the digital images, calculates a vertical and horizontal angle of the objects based on the angle detector and a deviation of each of the objects from sighting axis, associates the calculated angles with each of the objects, and makes the storage unit store the vertical and horizontal angles of the objects as target values for automatic sighting.Type: GrantFiled: July 14, 2011Date of Patent: April 15, 2014Assignee: Kabushiki Kaisha TOPCONInventors: Katsuyuki Nagai, Hajime Honda
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Patent number: 8678282Abstract: Systems, apparatus, and methods are provided which: (a) receive wired or wireless transmission of information regarding an orientation of a weapon; (b) receive wired or wireless transmission of information regarding an orientation of a viewing area of a head-mounted display apparatus; (c) process ballistic information of ammunition to be fired by the weapon and the information regarding the orientations of the weapon and the viewing area to obtain a calculated endpoint of the ammunition to be fired by the weapon; and (d) display an icon (e.g., a crosshair) representative of the endpoint of the ammunition in the viewing area of the head-mounted display apparatus.Type: GrantFiled: November 28, 2011Date of Patent: March 25, 2014Assignee: Lockheed Martin CorporationInventors: Jason Black, Gregory A. Harrison, David Alan Smith
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Patent number: 8661962Abstract: An apparatus for mounting an electronics unit, such as a digital pointing device, to a mortar bipod may include a pair of spaced-apart, generally parallel mounting brackets having respective inner faces. A pair of support rails may be fixed to opposite outer edges of the mounting brackets. A pair of support rods may be fixed between opposite lower portions of the mounting brackets. A lower guide rod housing may be fixed to first ends of the support rails. A pair of fire control guide rods may have first ends fixed to the lower guide rod housing. A plurality of shock mounts may have respective bases and tops. The shock mount bases may be fixed to the respective inner faces of the mounting brackets. The electronics unit may include a top plate fixed thereto. A pair of side plates may be fixed to the top plate. The side plates may extend generally perpendicularly from the top plate. The tops of the shock mounts may be fixed to the side plates.Type: GrantFiled: August 4, 2011Date of Patent: March 4, 2014Assignee: The United States of America as Represented by the Secretary of the ArmyInventors: Jeffery Hart, Scott Montanio, Benjamin Lewin, Steven McDonald, Raul Galliano, John N. Gravina
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Publication number: 20140000146Abstract: A scope may include an adjustment dial, which may be moved among a plurality of positions to configure the scope to compensate for projectile drops. The adjustment dial may be labeled with dial-calibration data, which may include one or more distance indicators and/or one or more windage hold-off indicators. The scope may be attached to a gun and the dial-calibration data may be at least partially generated using ballistics performance data based on shots fired by the gun. The dial-calibration data may be at least partially generated using shooting conditions. An electronic device may include a derived distance calculation module, which may be configured to use a distance to a target and actual shooting conditions to calculate a derived distance. The derived distance may be used in connection with an adjustment dial labeled with dial-calibration data at least partially generated using shooting conditions different from the actual shooting conditions.Type: ApplicationFiled: January 18, 2013Publication date: January 2, 2014Applicant: HUSKEMAW OPTICS, LLCInventor: Huskemaw Optics, LLC
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Patent number: 8608069Abstract: Disclosed embodiments, as well as features and aspects thereof, are directed towards providing a system, device and method for calculating comprehensive ballistic solutions, or portions thereof, via a varying magnification optical range determining and ballistic trajectory calculating apparatus referred to as a ballistic solutions device. Advantageously, embodiments of a ballistic solutions device may drastically reduce marksman error in milling targets by employing a measurement component configured to measure angular movement of a projectile launching device, such as a rifle, thus delivering consistently accurate distance to target estimations. Additionally, embodiments of a ballistic solutions device may also comprise features and aspects that enable a user to leverage available real-time field data such that error associated with the measurement of those variables is minimized prior to calculating and rendering a comprehensive ballistic solution derived from stored DOPE.Type: GrantFiled: September 3, 2012Date of Patent: December 17, 2013Inventor: Laurence Andrew Bay
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Publication number: 20130313320Abstract: Disclosed embodiments, as well as features and aspects thereof, are directed towards providing a system, device and method for calculating comprehensive ballistic solutions, or portions thereof, via a varying magnification optical range determining and ballistic trajectory calculating apparatus referred to as a ballistic solutions device. Advantageously, embodiments of a ballistic solutions device may drastically reduce marksman error in milling targets by employing a measurement component configured to measure angular movement of a projectile launching device, such as a rifle, thus delivering consistently accurate distance to target estimations. Additionally, embodiments of a ballistic solutions device may also comprise features and aspects that enable a user to leverage available real-time field data such that error associated with the measurement of those variables is minimized prior to calculating and rendering a comprehensive ballistic solution derived from stored DOPE.Type: ApplicationFiled: September 3, 2012Publication date: November 28, 2013Inventor: LAURENCE ANDREW BAY
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Patent number: 8561518Abstract: An integrated laser range finder and sighting assembly includes a range finder for determining a distance to a target and an onboard ballistics computer for calculating a trajectory and automatically rotating a pointing laser to the proper angle for aligning with the target for lobbing of a grenade.Type: GrantFiled: November 1, 2011Date of Patent: October 22, 2013Assignee: Wilcox Industries Corp.Inventors: James W. Teetzel, Gary M. Lemire
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Patent number: 8520895Abstract: A system and method calculate a range and velocity of an object in image data. The range calculation includes detecting a contour of the object from the image data, forming a template from the image data based on the contour; and calculating a range to the object using pixel resolution and dimension statistics of the object. A three-dimensional velocity of the object is determined by calculating a radial component and an angular component of the velocity. The radial velocity component is calculated by determining the range of the object in two or more image frames, determining a time differential between the two or more image frames, and calculating the radial velocity as a function of the range of the object in the two or more image frames and the time differential between the two or more image frames. The angular component is calculated using spatial-temporal derivatives as a function of a motion constraint equation.Type: GrantFiled: December 29, 2010Date of Patent: August 27, 2013Assignee: Honeywell International Inc.Inventors: Kwong Wing Au, Saad J. Bedros
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Patent number: 8459552Abstract: This invention relates to a method, system and computer program product that calculates a real-time, accurate, firing solution for man carried weapon system; specifically a transparent display to be located in-line with a weapon mounted optic and a device to adjust the aim point through real-time data collection, analysis and real-time visual feedback to the operator. A firing solution system mounted on a projectile weapon comprising: A Sensor and CPU Unit (SCU) and a Sight Adjusted Reticule (SAR) and a PC Dongle which configured to facilitate communication between the SCU and a personal computer (PC), or similar computing device, enabling management of the SCU configuration and offloading of sensor obtained and system determined data values.Type: GrantFiled: August 1, 2011Date of Patent: June 11, 2013Assignee: Awis LLCInventor: Paul Arbouw
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Patent number: 8408460Abstract: A ranging system for use with a projectile launching device is provided. The ranging system includes an alignment marker visible with an optical sight device. The position of the alignment marker is adjusted based at least on a determined range to a target.Type: GrantFiled: June 3, 2010Date of Patent: April 2, 2013Assignee: United States of America as represented by the Secretary of the NavyInventors: John Felix Schneider, Christopher Allen Brown
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Patent number: 8336776Abstract: An aiming system for use with a weapon is provided and may include a processor, at least one sensor in communication with the processor, and a memory in communication with the processor. The aiming system may also include a display in communication with the processor that displays a corrected-aiming point based on at least one simulated bullet trajectory and at least one simulated bullet impact location determined by the processor.Type: GrantFiled: May 20, 2011Date of Patent: December 25, 2012Assignee: Trijicon, Inc.Inventors: Anthony Horvath, Aaron Adkins, Richard Willard, Paul Stoltz
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Patent number: 8281995Abstract: Disclosed embodiments, as well as features and aspects thereof, are directed towards providing a system, device and method for calculating comprehensive ballistic solutions, or portions thereof, via a varying magnification optical range determining and ballistic trajectory calculating apparatus referred to as a ballistic solutions device. Advantageously, embodiments of a ballistic solutions device may drastically reduce marksman error in milling targets by employing a measurement component configured to measure angular movement of a projectile launching device, such as a rifle, thus delivering consistently accurate distance to target estimations. Additionally, embodiments of a ballistic solutions device may also comprise features and aspects that enable a user to leverage available real-time field data such that error associated with the measurement of those variables is minimized prior to calculating and rendering a comprehensive ballistic solution derived from stored DOPE.Type: GrantFiled: September 10, 2010Date of Patent: October 9, 2012Inventor: Laurence Andrew Bay
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Publication number: 20120175418Abstract: A counter offensive weapon system is provided for use on a vehicle to fire upon and neutralize those launching projectiles, including RPG's, at the vehicle. A muzzle flash detected by an on-board monitoring device allows the distance and direction to the projectile launch site to be calculated so that an offensive weapon may be immediately deployed to the projectile launch site to neutralize the enemy weapon and shooter. An air burst munition is programmed to detonate just prior to reaching the measured distance to create a conical dispersion of fragments that are effective at destroying weapons such as RPG tubes. A related method for protecting a vehicle and launching counter offensive weapons is also provided.Type: ApplicationFiled: June 2, 2009Publication date: July 12, 2012Inventor: Johnny Jones
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Patent number: 8172139Abstract: A portable system for facilitating inclined shooting of projectile weapons comprises a ranging system, an inclinometer and a processor. The ranging system measures a line-of sight range distance from a vantage point to a target that is elevated or depressed relative to the vantage point, and the inclinometer measures an inclination angle of a line of sight between the vantage point and the target. Based on information from the rangefinder and inclinometer, the processor determines a predicted altitude-compensated inclined shooting (ACIS) trajectory at the line-of sight range distance for a preselected projectile. The ACIS trajectory is based on a bullet path height correction between a bullet path height at a first altitude and a bullet path height at a second altitude, a range distance of the target from the vantage point, and selected meteorological atmospheric information.Type: GrantFiled: November 22, 2010Date of Patent: May 8, 2012Assignee: Bitterroot Advance Ballistics Research, LLCInventors: William True McDonald, Ted C. Almgren
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Patent number: 8100044Abstract: An integrated laser range finder and sighting assembly includes a range finder for determining a distance to a target and an onboard ballistics computer for calculating a trajectory and automatically rotating a pointing laser to the proper angle for aligning with a target for firing the weapon.Type: GrantFiled: July 20, 2009Date of Patent: January 24, 2012Assignee: Wilcox Industries Corp.Inventors: James W. Teetzel, Gary M. Lemire
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Publication number: 20110309144Abstract: A handheld rangefinder device operable to determine ballistic hold-over information is disclosed. The rangefinder device generally includes a range sensor operable to determine a range to a target, a memory storing a database of ranges and corresponding hold-over values for a default sight-in distance, and a computing element, coupled with the range sensor and the memory. The computing element may calculate an adjusted hold-over value based on the range and an actual sight-in distance. Additionally, a tilt sensor may be included to provide information for calculating an angle-adjusted hold-over value. Such a configuration facilitates accurate firearm use by providing ranges and hold-over values without requiring time-consuming and manual user calculations.Type: ApplicationFiled: July 24, 2008Publication date: December 22, 2011Applicant: BUSHNELL, INC.Inventor: John W. Cross
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Publication number: 20110297744Abstract: A ranging system for use with a projectile launching device is provided. The ranging system includes an alignment marker visible with an optical sight device. The position of the alignment marker is adjusted based at least on a determined range to a target.Type: ApplicationFiled: June 3, 2010Publication date: December 8, 2011Inventors: John Felix Schneider, Christopher Allen Brown
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Patent number: 8047118Abstract: An integrated laser range finder and sighting assembly includes a range finder for determining a distance to a target and an onboard ballistics computer for calculating a trajectory and automatically rotating a pointing laser to the proper angle for aligning with the target for lobbing of a grenade.Type: GrantFiled: August 4, 2008Date of Patent: November 1, 2011Assignee: Wilcox Industries Corp.Inventors: James W. Teetzel, Gary M. Lemire
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Patent number: 8020769Abstract: A target acquisition system. The novel system includes a housing, a first mechanism for obtaining position coordinates of the housing, a second mechanism for measuring a pointing angle from the housing toward a target, and a third mechanism for calculating coordinates of the target using the pointing angle and housing coordinates. The system may also include a fourth mechanism for determining a distance between the housing and the target, and a control circuit for receiving a user signal and in response thereto acquiring the housing coordinates, pointing angle, and distance data. The target coordinates may be calculated from the housing coordinates, pointing angle, and distance data, or from two or more sets of position coordinates and corresponding pointing angle data. The system may also include a transmitter for automatically transmitting the target coordinates to a remote weapons system or network.Type: GrantFiled: May 21, 2007Date of Patent: September 20, 2011Assignee: Raytheon CompanyInventors: Thomas F. Papale, Jeffrey E. Carmella
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Publication number: 20110168777Abstract: Disclosed embodiments, as well as features and aspects thereof, are directed towards providing a system, device and method for calculating comprehensive ballistic solutions, or portions thereof, via a varying magnification optical range determining and ballistic trajectory calculating apparatus referred to as a ballistic solutions device. Advantageously, embodiments of a ballistic solutions device may drastically reduce marksman error in milling targets by employing a measurement component configured to measure angular movement of a projectile launching device, such as a rifle, thus delivering consistently accurate distance to target estimations. Additionally, embodiments of a ballistic solutions device may also comprise features and aspects that enable a user to leverage available real-time field data such that error associated with the measurement of those variables is minimized prior to calculating and rendering a comprehensive ballistic solution derived from stored DOPE.Type: ApplicationFiled: September 10, 2010Publication date: July 14, 2011Inventor: Laurence Andrew Bay
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Patent number: 7934651Abstract: A method is disclosed for providing an observer with an intuitive sense of the tactical situation in an operational area that surrounds a point-of-interest. The observer is simultaneously presented a top-down view of the operational area that includes contact indicators for each of one or more contacts within the operational area, and a status display that indicates the instantaneous hostility assessment of one or more of these contacts. In addition, the operator is automatically presented historical information, including contact images, for each contact whose hostility assessment exceeds a threshold level. The operator, or a group of operators, is enabled to view all of the displayed information from a single vantage point, assess the relative hostility of numerous contacts simultaneously, and rapidly confirm the identity of apparently hostile contacts prior to engagement.Type: GrantFiled: November 26, 2007Date of Patent: May 3, 2011Assignee: Lockheed Martin CorporationInventor: George Raymond Root, Jr.
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Patent number: 7832137Abstract: The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and extreme ranges at stationary and moving targets.Type: GrantFiled: December 28, 2006Date of Patent: November 16, 2010Assignee: Horus Vision, LLCInventors: Dennis J. Sammut, Lawrence Chao, Dickinson Buell
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Publication number: 20100282845Abstract: A method for aiming a projectile weapon involves identifying a projectile group corresponding to a selected projectile and its nominal initial velocity from at least two different predetermined groups of projectiles, determining a range to a target, and automatically determining an aiming adjustment for aiming the projectile weapon based on the range to the target and a nominal ballistic characteristic of the projectile group. The nominal ballistic characteristic of the projectile group may be characteristic of a ballistic coefficient of the selected projectile and the nominal initial velocity of the selected projectile. Also disclosed are systems and methods for determining hold over aiming data and equivalent horizontal range data, for aiming projectile weapons at inclined targets.Type: ApplicationFiled: January 29, 2010Publication date: November 11, 2010Inventors: Victoria J. Peters, Tim Lesser, Andrew W. York, Rick R. Regan
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Publication number: 20090200376Abstract: A method for shooting a projectile weapon involves determining the inclination of a line of sight from a vantage point to a target and a line-of-sight range to the target, then predicting a trajectory parameter at the line-of-sight range, for a preselected projectile. Using the trajectory parameter, an equivalent horizontal range may then be determined, wherein the equivalent horizontal range is the range at which the trajectory parameter would be expected to occur if the projectile were shot from the vantage point toward a theoretical target located in a horizontal plane intersecting the vantage point. The equivalent horizontal range may be utilized to compensate for ballistic drop when shooting the projectile weapon. The method may be embodied in a handheld laser rangefinder including a memory for storing ballistic data. Systems for automatic hold over adjustment in a weapon aiming device are also disclosed.Type: ApplicationFiled: June 23, 2008Publication date: August 13, 2009Applicant: Leupold & Stevens, Inc.Inventors: Victoria J. Peters, Tim Lesser, Andrew W. York, Rick R. Regan
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Publication number: 20090188976Abstract: A self-compensating weapon sight comprises a housing, partially reflective optics, through which a user may observe a target and receive visually displayed information simultaneously, a light source, for visualization of an aiming point to the user via the partially reflective optics, means for receiving a measure of the distance to the target a processor, for determining the adequate position of the aiming point, based on the distance to the target, and for controlling the light source to emit light so that the aiming point is visualized at the adequate position, wherein the light source is an array capable of selectively emitting light in well defined locations on its surface.Type: ApplicationFiled: January 24, 2008Publication date: July 30, 2009Applicant: GS Development ABInventors: Kjell Gunnarsson, Ralf Wiklund, Hakan Hakansson
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Publication number: 20080290164Abstract: A target acquisition system. The novel system includes a housing, a first mechanism for obtaining position coordinates of the housing, a second mechanism for measuring a pointing angle from the housing toward a target, and a third mechanism for calculating coordinates of the target using the pointing angle and housing coordinates. The system may also include a fourth mechanism for determining a distance between the housing and the target, and a control circuit for receiving a user signal and in response thereto acquiring the housing coordinates, pointing angle, and distance data. The target coordinates may be calculated from the housing coordinates, pointing angle, and distance data, or from two or more sets of position coordinates and corresponding pointing angle data. The system may also include a transmitter for automatically transmitting the target coordinates to a remote weapons system or network.Type: ApplicationFiled: May 21, 2007Publication date: November 27, 2008Inventors: Thomas F. Papale, Jeffrey E. Carmella
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Patent number: 5616903Abstract: A rangefinder for scopes and binoculars in which a transparent display has a scale or other height-determining member to determine the height of the object viewed through the display and compare with a known object height selectively displayed on the same display, the actual height and known height being recorded and processed through a programmable logic circuit which calculates the range or distance of the object from the display based on actual height and known height. The programmable control circuit may also include a list of known object heights which can be selected and displayed on the display.Type: GrantFiled: January 26, 1995Date of Patent: April 1, 1997Assignee: The Brunton CompanyInventor: Jon W. Springer
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Patent number: 5489768Abstract: An optical storage disk for use in an optical storage system includes a storage layer which is capable of being disrupted when a laser beam of sufficient intensity is focused thereon. The optical storage disk has a transparent substrate layer on one side of the storage layer and a lacquer layer on the other side of the storage layer. The disruptions provided by the laser beam are selected to provide human readable and/or machine readable patterns. To reduce the damage to portions of the optical disk other than the storage layer, the storage layer is exposed to the laser beam prior to curing, or prior to applying and curing the lacquer layer. The optical disk can be of the type with data written thereon during fabrication, or the disk can be of the type in which data can be impressed thereon after fabrication of the optical disk. The patterns on the optical disk can be in the form of optical bar codes.Type: GrantFiled: December 31, 1992Date of Patent: February 6, 1996Assignee: Eastman Kodak CompanyInventors: Scott A. Brownstein, Joseph P. Lentz, Thomas R. Cushman, Patrick J. Kline
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Patent number: 5386308Abstract: Material made up of a thin layer between two surfaces, a first and a second, to be used as the third layer of a transparent goggles face, the first layer being a screen and the second layer being a thickness layer, remarkable in that the material consists of a formable transparent polymer matrix having a refractive index and containing micro-cavities in the form of lenses, the micro-cavities being made from a transparent material different from that of the matrix, the refractive index of the material of the micro-cavities changing under the influence of an electric field applied across it, for a first field value the refractive index being equal to that of the matrix, and for a second field value being greater than that of the matrix, a pair of electrodes being associated with each micro-cavity.Type: GrantFiled: June 3, 1994Date of Patent: January 31, 1995Assignee: Thomson-CSFInventors: Claude Michel, Jean-Pierre Le Pesant
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Patent number: 5375072Abstract: A computerized instrument for displacing the aiming mark of a rifle or other small arm to compensate for ballistic trajectory, comprising a digital microcomputer, a triangulation rangefinder range data inputting system, a system for inputting data for a plurality of small arms ammo (9), other data inputting systems, an appropriate program including a small arms ballistic trajectory program, and an electric aiming mark displacement system with an aiming mark displacement data outputting receiver for acquiring cordless data transmission from a physically separate aiming mark displacement data outputting transmitter. The transmitter is physically integrated with a device comprising all subsystems of the instrument other than the cordless transmission slaved electric aiming mark displacement system with cordless transmission receiver. The small arms aiming mark displacement system and receiver may be in a telescopic sight or in an adjustable telescopic sight mount.Type: GrantFiled: March 25, 1992Date of Patent: December 20, 1994Inventor: Stephen E. Cohen
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Patent number: 5171933Abstract: 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 correctional reorientation of the gun is a correctional reorientation with respect to the sighting axis of the sighting/rangefinder system. The platform is mounted for two-axis freedom to be moved in azimuth and in elevation. The gunner must so move the gun platform, and at the same time thereby so move his sight, that the sighting alignment is kept on the target. In the course of such movement to keep the sighting line on the target, sensors and detectors of target range and of the components of platform movement in its mount, as well as sensors of other ballistic parameters, feed their output to circuitry including a computer.Type: GrantFiled: December 20, 1991Date of Patent: December 15, 1992Assignee: IMO Industries, Inc.Inventor: Herman G. Eldering
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Patent number: 4914604Abstract: An analog associative processor (12) discriminates between intersects representing targets and intersects representing ghosts from angle-only information from multiple sensors (10). The analog associative processor (12) is constructed using a multi-layer substrate that is an analog of the real-world sensor emplacements, angular sensor traces, and coordinate system. An algorithm is implemented by the analog associative processor (12) which detects ghosts by counting pulses received by each intersect from the other intersects. When the number of pulses reaching a given intersect reaches a predetermined threshold, the intersect is identified as a ghost. The analog associative processor (12) then continues until the number of remaining intersects equals the number of total targets. The remaining intersects are then identified as true targets.Type: GrantFiled: October 7, 1988Date of Patent: April 3, 1990Assignee: Hughes Aircraft CompanyInventor: Patrick F. Castelaz
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Patent number: 4755959Abstract: A circuit arrangement for calculating a visual line of sight distance in digitally stored model. A distance long the line of sight is calculated by stepping radially outward along the line of sight. The step sizes which are chosen are selected based on the angle of the line of sight to the grid of the stored model and are selected to ensure that the evaluation points are at points of the grid. The stepping along the line of sight is performed by two sets of integrators and the output of one of the two sets of integrators is selected.Type: GrantFiled: May 15, 1985Date of Patent: July 5, 1988Assignee: IBP Pietzsch GmbHInventors: Reiner Weber, Wolfgang Geiger, Manfred Hubschmann, Erwin Quednau
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Patent number: 4494198Abstract: A gun fire control system comprises a computer (15) having a first memory (15A) preprogrammed with true range to standard ballistic range conversion data and is operable on receipt of a true range value from a rangefinder (16) to output the corresponding standard ballistic range value. A second memory (15B) of the computer (15) is preprogrammed with correction coefficients (A,B,M,N) arranged in sets pertaining to different types of ammunition one set being operable according to the position of a selector switch (13) and being delivered to a calculator (15C) together with an operator correction value (COR) (from buttons 14A, 14B) which is a judgment on the magnitude and direction by which a projectile misses a target sighted according to the range value presented at display (11). Calculator (15C) operates according to a predetermined algorithm to establish parameter correction changes (.DELTA.AD, .DELTA.CT) and delivers these changes to calculator/store (15D) which updates and stores parameter values (AD, CT).Type: GrantFiled: February 26, 1982Date of Patent: January 15, 1985Assignee: Barr & Stroud LimitedInventors: Gordon R. Smith, John H. Stewart, Ralph H. Bagnall-Wild
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Patent number: H613Abstract: A rugged portable diagnostic apparatus is configured for temporary installation and operation on board Naval ships. The apparatus provides gunnery training support by allowing a comprehensive empirical assessment and feedback of individual, team and equipment performance on an economical and environmentally responsible basis.Type: GrantFiled: July 9, 1984Date of Patent: April 4, 1989Assignee: The United States of America as represented by the Secretary of the NavyInventors: Samuel L. Stello, James M. Johnson, J. Harold Jones