Patents Issued in March 1, 2018
  • Publication number: 20180058799
    Abstract: A projectile for a toy gun includes an enclosure having a light transmission property, at least one light emitting unit provided within the enclosure and configured to emit light, a magnetic switch provided in the enclosure and configured to detect magnetism, and a control unit provided within the enclosure and configured to control a light emission of the at least one light emitting unit, wherein the control unit controls the at least one light emitting unit to start emitting the light when the magnetic switch detects the magnetism.
    Type: Application
    Filed: August 22, 2017
    Publication date: March 1, 2018
    Inventor: Hideo Kawawaki
  • Publication number: 20180058800
    Abstract: A magazine that includes a pre-pack and a gas regulator system, with the pre-pack including a gas canister and non-lethal projectiles in addition to a drive mechanism for introducing non-lethal projectiles into gun chamber.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 1, 2018
    Inventors: Glenn Sandgren, Juan D. Tobón, Nathaniel Jacob Leon, Christopher Blodgett, Daniel Luby, Charles Miller
  • Publication number: 20180058801
    Abstract: A gas spring assembly includes an interior piston tube disposed within an interior pressure chamber of a piston. A bushing is slideably disposed between an annular wall of the piston and the interior piston tube. A catch is attached to the interior pressure tube, and includes a body having a cylindrical portion defining a circular cross section perpendicular to and concentric with a longitudinal axis of the piston. The body of the catch includes an exterior surface defining an outer diameter. A bore extends along a bore axis into the cylindrical portion of the body, and defines a circular cross section having a bore diameter, perpendicular to and concentric with the bore axis. The bore diameter of the bore is less than the outer diameter of the cylindrical portion of the body. The catch is formed by plunging an end mill into the cylindrical portion of the catch.
    Type: Application
    Filed: August 25, 2016
    Publication date: March 1, 2018
    Inventor: Thomas Gore
  • Publication number: 20180058802
    Abstract: A firearm includes a receiver, a forearm pivotally attached to a distal end of the receiver, and a barrel having a barrel extension. A proximal end of the barrel and the barrel extension are secured within the forearm such that the barrel and barrel extension are pivotable with the forearm relative to the receiver between a first assembled position and a second folded position. The firearm further includes a locking mechanism for securing the forearm, barrel, and barrel extension to the receiver in the first assembled position. The forearm, barrel, and barrel extension may be secured to the receiver in the first assembled position for use of the firearm, after which the firearm may be folded for storage and/or transportation.
    Type: Application
    Filed: April 5, 2017
    Publication date: March 1, 2018
    Inventor: Corby Hall
  • Publication number: 20180058803
    Abstract: The present invention is related to a breech thread protector for cleaning bore of a firearm from breech area of the barrel to the muzzle of the barrel. The breech thread protector includes an elongated tubular member having a proximal open end and a distal open end. The invention is also related to an assembly including the breech thread protector, a kit for cleaning the bore of the barrel, and a method for cleaning bore of the barrel.
    Type: Application
    Filed: July 25, 2017
    Publication date: March 1, 2018
    Inventor: Paul A. Burke
  • Publication number: 20180058804
    Abstract: A grip for use on a firearm includes a base surface, portions that are raised above the base surface, and/or portions that are lower than the base surface. The grip may include raised portions and lowered portions that alternate vertically and/or horizontally on the grip. The raised portions may be 0.005? to 0.050? above the surface, and the lowered portions may be 0.005? to 0.050? lower than the surface. The grip may be formed of any suitable material, such as plastic or rubber, and made in any suitable manner, such as injection molding or vacuum molding. The raised portions and/or lowered portions may include one or more of designs, letters, and numbers.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 1, 2018
    Inventors: Larry E. Moore, Aaron Moore
  • Publication number: 20180058805
    Abstract: Firearm accessories and methods are provided in which a grip force is received at a grip force receiving surface that is positioned at least one half of a trigger guard away from an actuation sensor in the accessory, at least a portion of a grip force is used to create a change in a physical condition proximate to the actuation sensor that the actuation sensor is adapted to sense; and the sensed change in physical condition is used to determine a control output for an electronic system in the firearm accessory.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 1, 2018
    Applicant: Crosman Corporation
    Inventors: Jeffrey W. Mock, John A. Kowalczyk, JR., Eric St. Phillips, Jeffrey D. Tuller
  • Publication number: 20180058806
    Abstract: An adjustable buttstock assembly for a weapon that allows for fast vertical adjustment and more particularly is able to be locked and unlocked and have a full range of motion in seconds with a single button allowing the user to have a better line of site by placing the sites, scope or other aiming devices closer to the users natural line of vision without stretching or tilting there head at the same allowing for more engagement between the end of the buttstock and the users shoulder resulting in a faster more accurate shot. The adjustable buttstock assembly generally includes a stationary plate that bolts onto an existing stock or could be made as an assembly molded into a buttstock, an adjustable butt plate with a comfortable shoulder form fitting design, a quick release non snag button for quick adjustment in the field without any tools.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 1, 2018
    Inventor: Robert J. Moody
  • Publication number: 20180058807
    Abstract: A free float handguard for a firearm having a barrel includes a handguard body and a locking arrangement. The locking arrangement includes a barrel locker and a handguard locker. The barrel locker includes a first tubular locker adapted for coaxially coupling at a fixed end of the barrel, and a second tubular locker coaxially and rotatably coupled at the first tubular locker. The handguard locker has a rear portion coaxially coupled at the first tubular locker to prevent the handguard locker from being rotated therearound, and a front portion engaged with the second tubular locker to prevent the second tubular locker from being rotated around the first tubular locker, wherein a first end portion of the handguard body is coupled at the handguard locker for locking up the handguard body around the barrel in a free float manner.
    Type: Application
    Filed: August 28, 2016
    Publication date: March 1, 2018
    Applicant: NcSTAR, Inc.
    Inventors: Carson Cheng, Jason Michael Cheng, Richard Thomas
  • Publication number: 20180058808
    Abstract: A handguard assembly for a firearm is provided, comprising a handguard configured to overlie a barrel of the firearm in spaced relationship, the handguard comprising a plurality of apertures; a rail segment including a plurality of mounting bosses, each of the plurality of mounting bosses located in a different one of the plurality of apertures of the handguard; a plurality of rotatable fasteners to fasten the rail segment to the handguard, each of the rotatable fasteners located in a different one of the mounting bosses of the rail segment; and each of the rotatable fasteners comprising a mounting latch to mount the rail segment to the handguard, each mounting latch rotatable from an aperture insertion position overlying a top of the boss to a mounting position overlying the handguard.
    Type: Application
    Filed: June 30, 2017
    Publication date: March 1, 2018
    Inventors: Alexander M. Gottzmann, Gary R. Morin, Stephen P. Troy, JR.
  • Publication number: 20180058809
    Abstract: A luminescent element renewal system including an enclosure having a closed condition defining an inside space in which one or more light emitting elements have a location to proximally align with a corresponding one or more photoluminescent elements of a device received within said enclosure with the one or more light emitting elements operable in the closed condition of the enclosure to emit an amount of light to induce luminescence in the photoluminescent elements of the device.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 1, 2018
    Applicant: North Pass, Ltd.
    Inventor: Richard Alan Moore
  • Publication number: 20180058810
    Abstract: A locking holster having an at least partially locking element having at least one helix or helical protrusion that extends from at least a portion of the surface of the locking element. Alternatively, the locking element includes a helix or helical recess formed in at least a portion of the surface of the locking element.
    Type: Application
    Filed: August 22, 2017
    Publication date: March 1, 2018
    Applicant: Sentry Solutions Products Group LLC
    Inventor: Eric M. Yeates
  • Publication number: 20180058811
    Abstract: A holster having a holster body; a locking element having a first helical portion defining a first helical ramp surface and a second helical portion defining a second helical ramp surface, wherein the locking element is at least rotatable between a locking element engaged position, wherein at least a portion of the locking projection portion of the locking element protrudes into an at least partial cavity portion of the holster and a locking element disengaged position, wherein at least a portion of the locking projection portion of the locking element is withdrawn from the at least partial cavity portion; and a release lever attached or coupled to a pushrod, and wherein as the release lever is urged toward the locking element, interaction between a first end of the pushrod and the second helical ramp surface causes the locking element to rotate toward the release lever disengaged position.
    Type: Application
    Filed: August 22, 2017
    Publication date: March 1, 2018
    Applicant: Sentry Solutions Products Group LLC
    Inventor: Eric M. Yeates
  • Publication number: 20180058812
    Abstract: A locking gun storage container that includes a main box, an upward biased lid pivotally mounted on one end of the main box, and a lock mechanism that allows the user to lock the lid in a closed position over the main box. Mounted inside the interior cavity of the main box is a holster with an interior pocket configured to hold a hand gun. The holster includes a front edge attached to a first hinge mounted to the inside surface of the lid and a rear edge attached to a second hinge assembly attached to the inside surface of the main box. The two hinge assemblies are configured to hold the holster vertically upright inside the interior cavity when the lid is opened and then repositioned to hold the holster horizontally inside the interior cavity when the lid is closed. Mounted on the bottom surface of the main box is a coupler that selectively attaches to a mount attached to a mounting surface enabling the enclosure to be selectively attached or detached to the mounting surface.
    Type: Application
    Filed: August 25, 2017
    Publication date: March 1, 2018
    Inventors: Zachary Gilbert, Robert E Gilbert
  • Publication number: 20180058813
    Abstract: Provided is a self-leveling mount for attaching a sighting scope, having a longitudinal optical axis, to a firearm, having a longitudinal barrel axis. The mount includes a body attachable to a firearm, a pair of scope attachment rings axially spaced apart relative to the body so that at least a portion of the body is situated between the attachment rings, and a vertically movable contact plate on the base between the rings. The plate presents an upper surface that is horizontally perpendicular to the longitudinal axes of a firearm barrel and scope held by the attachment rings. The contact plate makes adjustable alignment contact with a bottom surface of the scope held by the attachment rings to properly orient the scope relative to the firearm.
    Type: Application
    Filed: August 24, 2017
    Publication date: March 1, 2018
    Inventors: Grant Matthew Weld Minor, Corey Q. Runia
  • Publication number: 20180058814
    Abstract: A handheld targeting device that includes a geolocating system and a laser targeting system is provided. The geolocating system includes a laser range finder operable to emit a first pulsed laser beam toward an object from the first end of the housing and receive a returned first pulsed laser beam to calculate a distance to a target. By combining the calculated distance with a compass direction and position of the targeting device, a location of the object can be calculated. The laser targeting system includes a laser targeting marker operable to emit a second pulsed laser beam toward the object from the first end of the housing. Other vehicles or weapons can detect the second pulsed laser beam for indication of or guidance to the target. In one aspect, the laser range finder can share an optical lens with a thermal imager that captures infrared images.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 1, 2018
    Inventors: Richard B. GUTHRIE, Ivan A. CINTRON
  • Publication number: 20180058815
    Abstract: A firearm accessory includes a firearm attachment portion that is configured to attach to a firearm. The firearm attachment portion defines a barrel passage that defines a barrel passage axis. The barrel passage is configured to receive at least a portion of a firearm barrel. The firearm accessory includes an accessory mounting portion that is pivotally attached to the firearm attachment portion. The accessory mounting portion is movable between an open position and a closed position. When in the open position, the accessory mounting portion is positioned away from the barrel passage, and when in the closed position, the accessory mounting portion is positioned at least partially around the barrel passage.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 1, 2018
    Inventors: William H. Geissele, Frank E. Robinson
  • Publication number: 20180058816
    Abstract: A firearm accessory includes a firearm attachment portion that is configured to attach to a firearm. The firearm attachment portion defines a barrel passage that defines a barrel passage axis. The barrel passage is configured to receive at least a portion of a firearm barrel. The firearm accessory includes an accessory mounting portion that is pivotally attached to the firearm attachment portion. The accessory mounting portion is movable between an open position and a closed position. When in the open position, the accessory mounting portion is positioned away from the barrel passage, and when in the closed position, the accessory mounting portion is positioned at least partially around the barrel passage.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 1, 2018
    Inventors: William H. Geissele, Frank E. Robinson
  • Publication number: 20180058817
    Abstract: A rotating optical mount for firearms that allows the user to install two completely different optical devices on the same firearm and easily switch between the two. As each optical device is rotated in the top center position of the apparatus it will latch into a predetermined and repeatable position allowing the user to maintain proper projectile placement with previously made adjustments to the optical device. Operators can quickly and easily switch between an optical device for distance engagement to an optical device for close quarters engagement and visa-versa by rotating the apparatus in the appropriate direction to place the desired optical device in optimum position while with the same action, moving the previously desired optical device away from the optimum position.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 1, 2018
    Inventor: Wayne Jerome Hawkins
  • Publication number: 20180058818
    Abstract: Implementations described and claimed herein provide systems and methods for protecting a neck of an individual from a threat. In one implementation, a ballistic collar includes a base having a body with a first side portion and a second side portion. A first arm extends along a first longitudinal contour towards the first side portion, and the first arm extends distally along a first contour defined by a first proximal segment and a first distal segment. A second arm extends along a second longitudinal contour towards the second side portion. The second arm extends distally along a second contour defined by a second proximal segment and a second distal segment. Each of the first arm, the second arm, and the base is independently movable relative to each other.
    Type: Application
    Filed: August 30, 2017
    Publication date: March 1, 2018
    Applicant: Tyr Tactical, LLC
    Inventor: Jason Beck
  • Publication number: 20180058819
    Abstract: A ballistic shield may include multiple ballistic plates. The first plate may be smaller contain a handle and viewport and be able to connect to a second plate. The second plate shall be able to connect to the first plate and when combined, can create a larger shield using only the handle and viewport of the first plate. Other plates may be connected to the second plate to increase the ballistic coverage required. A rotating plate can be connected with a hinge and spacer. When dropped the rotating plate would enable extended coverage. When the rotating plate is rotated upward, an additional layer of ballistic coverage is provided.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 1, 2018
    Inventor: Dean Chester Mickiewicz
  • Publication number: 20180058820
    Abstract: An improved multiple layer hull system may be used in vehicle applications. An upper hull may be monolithic or may have a plurality of seams. A sacrificial lower hull may be entirely U-shaped or partially flat-bottomed, or may have a U-shaped or partially flat-bottomed base with outwardly extending wings complementing a lower surface of the upper hull. A blast deflector may be beneath the lower hull or base either as a separate part or as an integral part.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 1, 2018
    Applicant: Pratt & Miller Engineering and Fabrication, Inc.
    Inventors: Kevin R. Kwiatkowski, Kris Houghton, Celyn M. Evans
  • Publication number: 20180058821
    Abstract: In one embodiment, there is disclosed a modular, blast resistant suspension module for an armored vehicle. Each suspension module has a first and second axle assembly. The first axle assembly has a Short-Long Arm (SLA) suspension system pivotally connected to a blast resistant differential housing and the second axle assembly has a Road Arm (RA) suspension system pivotally connected to the differential housing. The suspension modules may be used to form 4×4 or 8×8 vehicle configurations.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 1, 2018
    Applicant: Pratt & Miller Engineering and Fabrication, Inc.
    Inventors: Kevin R. Kwiatkowski, Kris Houghton, Celyn M. Evans, Benjamin J. Wright
  • Publication number: 20180058822
    Abstract: Systems and methods are provided that employ an IR suppression system to alter the signature of a vessel during a missile engagement with the objective of confusing a seeker of an incoming missile so as to increase the probability that the seeker is seduced by a flare. The flare is launched and IR suppression is enabled or set to an increased level, with coordinated timing, such that the IR signature of the target vessel is changed at about the same time that the flare is launched.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 1, 2018
    Inventor: DAVID ANTHONY VAITEKUNAS
  • Publication number: 20180058823
    Abstract: A robotic amphibious mine breaching system including a hybrid chassis with deployable Mat Modules provides a detection and navigation grid with breaching mechanisms to range from underwater to edge of shore, the beach and continue inland. A computer-controlled transmitter and receiver unit integrates signals from different spatial locations establishing a grid. The surface and underwater mine counter-measure system deploys transponders and sensors to detect anomalies in the electromagnetic field caused by both magnetic and non-magnetic objects therein during underwater travel creating a cleared navigational grid establishing landing lanes for Force Protection and Maneuver Capabilities.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 1, 2018
    Inventor: Kevin Mark Diaz
  • Publication number: 20180058824
    Abstract: Systems and methods for calibrating a conducted electrical weapon (“CEW”) to provide a predetermined amount of current for each pulse of the stimulus signal. Providing the predetermined amount of current, close thereto, increases the effectiveness of the stimulus signal in impeding locomotion of a human or animal target. The calibration process enables a CEW to calibrate the amount of charge in a pulse of the stimulus signal in the environmental conditions where the tester operates and also in the field where the environmental conditions may be different from the environmental conditions during calibration.
    Type: Application
    Filed: October 20, 2016
    Publication date: March 1, 2018
    Applicant: TASER International, Inc.
    Inventors: Magne H. Nerheim, Valerie Renee Barry Barber-Axthelm, Eric Heindel Goodchild, Siddharth Heroor
  • Publication number: 20180058825
    Abstract: Described embodiments include an electro-shock projectile launcher, a method, and a system. An electro-shock projectile launcher includes a deployment tube configured to launch an electro-shock projectile toward a target human. The launcher includes a recognition circuit configured to recognize a body portion of the target human authorized for administration of a selected electric shock by electro-shock projectiles. The launcher includes a guidance circuit configured to determine a flight path of the electro-shock projectile from the deployment tube to the recognized body portion of the target human. The launcher includes an activator circuit configured to initiate a launch from the deployment tube of the electro-shock projectile along the determined flight path in response a received authorization.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 1, 2018
    Inventors: RODERICK A. HYDE, LOWELL L. WOOD, JR.
  • Publication number: 20180058826
    Abstract: This invention allows combining broadband GW(10+9 Watt), peak power to achieve MV/m(10+6 Volt/meter), and GV/m(10+9 Volt/meter), radiated E-fields, in the range of air or vacuum breakdown in the entire electromagnetic spectrum, including optical frequencies and beyond. Use of many antennas and independently triggered generators allows achieving GV/m field, while by preventing the E-field induced breakdown it provides control of peak power and energy content at targets. The achieved broadband MV/m E-field levels and energy density significantly exceed levels required for destruction of distant electronic targets; therefore this invention radically improves the effectiveness of the electromagnetic weapons. Furthermore, collimating multiplicity of MV/m beams allows reaching GV/m E-field that exceeds by orders of magnitude the air or vacuum breakdown needed for broadband plasma excitation at resonance plasma frequencies in the 300 GHz range, permitting energy efficient plasma research leading to fusion.
    Type: Application
    Filed: May 26, 2016
    Publication date: March 1, 2018
    Inventor: Andrew Stan Podgorski
  • Publication number: 20180058827
    Abstract: A target system includes a lower rod configured to be removably inserted, at a lower end, into the ground; and an upper rod assembly. The upper rod assembly includes an upper rod configured to be coupled, at a lower end, to an upper end of the lower rod. The upper rod assembly also includes a mounting assembly coupled to an upper end of the upper rod and configured to hold a target.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 1, 2018
    Inventor: Robert Francis Urban
  • Publication number: 20180058828
    Abstract: Provided is a universal nock system comprising a first axis defining an axial direction and radial directions perpendicular to the axial direction; a nock having, a first side having a bowstring reception surface having concave channels, a second side opposite the first side, an axial contact surface, and an exterior surface; an insert portion extending from the second side of the nock, elongated along the first axis, and adapted for insertion into an associated arrow body, the insert portion having, a first end, a second end opposite the first end having a centering feature of the second end, the centering feature of the second end having contact surfaces, and a middle portion located along the first axis of elongation between the first end and the second end, the middle portion having a centering feature of the middle portion, the centering feature of the middle portion having contact surfaces.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 1, 2018
    Inventors: Greg Ans, Dean Mook, Michael Shaffer
  • Publication number: 20180058829
    Abstract: A cartridge casing comprising a casing tube formed substantially of metal with a closed end and an open end. The casing tube bounds at least part of a head cap entered into the open end of the tube. The head cap is fixed relative to the tube. An end wall defines the closed end opposite the head cap end of the cartridge. The end wall comprises a weakened region.
    Type: Application
    Filed: March 1, 2016
    Publication date: March 1, 2018
    Applicant: BAE SYSTEMS plc
    Inventors: JAMES EDWARD BAXTER, Nathan William Rowe, Joshua Matthew Stubbs
  • Publication number: 20180058830
    Abstract: An arm-fire device comprises a capacitor charged by an arming signal; an acceleration switch for generating an operation signal if an acceleration more than a predetermined acceleration is sensed; a controller electrically connected with the capacitor and the acceleration switch, controlling generation of a firing signal; and a through bulkhead initiator provided with an ignition portion installed at a space separated by a bulkhead and configured to be electrically connected with the controller to ignite the ignition portion if the firing signal is transferred thereto, wherein the controller discharges the capacitor to generate the firing signal when the operation signal and a launching signal, which is applied from outside, are all sensed in a state that the capacitor is charged. The arm-fire device is applied to a multi-stage rocket, etc., whereby the probability of accidental ignition may be lowered.
    Type: Application
    Filed: April 18, 2017
    Publication date: March 1, 2018
    Applicant: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Jungmin HWANG, Seunggyo JANG, Byungtae RYU
  • Publication number: 20180058831
    Abstract: A surveyor wheel has an assembling seat, a supporting element, a handle, and two wheels. The assembling seat has a moving direction, an upper surface, a lower surface, and two opposite ends. The upper surface of the assembling seat and the lower surface of the assembling seat are opposite each other. The supporting element is formed on the assembling seat, protrudes downward, and has a supporting end. The handle is formed on the assembling seat. The two wheels are rotatable and are respectively connected to the two opposite ends of the assembling seat. The supporting end of the supporting element is to abut against the ground or a horizontal surface to provide support.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 1, 2018
    Inventor: Yin-Wu LAI
  • Publication number: 20180058832
    Abstract: A processing device includes: a coordinate acquisition unit that acquires a moving amount of a measuring probe and a probe output; a matrix generation unit that generates a correction matrix including linear correction elements and non-linear correction elements; and a probe output correction unit that corrects the probe output with the correction matrix. The coordinate acquisition unit acquires the moving amount and the probe output of the measuring probe in each of measurement points in a quantity larger than or equal to the sum of the number of the linear correction elements and the number of the non-linear correction elements. Consequently, a non-linear error of the probe output supplied from the measuring probe can be corrected, and thus shape coordinates of an object to be measured can be obtained with high accuracy.
    Type: Application
    Filed: August 18, 2017
    Publication date: March 1, 2018
    Applicant: MITUTOYO CORPORATION
    Inventors: Hideyuki NAKAGAWA, Nobuhiro ISHIKAWA
  • Publication number: 20180058833
    Abstract: A method for automatically receiving a sensor head of a coordinate measuring machine. The sensor head comprises a first changing interface for coupling the sensor head with a carrier structure of the coordinate measuring machine, and a second changing interface for coupling a cable element with the carrier structure. The second changing interface of the sensor head is arranged on an end of the cable element distal to the sensor head, and is spatially separated from the first changing interface. The sensor head is initially provided in a magazine location of the coordinate measuring machine. The sensor head is received with the first changing interface in a first receiver of the magazine location, and the second changing interface is received in a second receiver of the magazine location.
    Type: Application
    Filed: October 12, 2017
    Publication date: March 1, 2018
    Inventors: Otto RUCK, Peter MUELLER
  • Publication number: 20180058834
    Abstract: As a former correction step, a coordinate correction method includes: a step of setting a measuring probe in a drive mechanism; a step of restraining a measurement tip; a step of acquiring a moving amount and a probe output; and a step of generating a former correction matrix including linear correction elements and non-linear correction elements. As a latter correction step, the coordinate correction method includes: a step of setting a measuring probe in a drive mechanism; a step of restraining a measurement tip; a step of acquiring a moving amount and a probe output; a step of generating an intermediate correction matrix including linear correction elements for correcting the probe output; and a step of correcting the probe output with a latter correction matrix. Consequently, correction can be simplified while allowing for correction of a non-linear error of the probe output supplied from the measuring probe.
    Type: Application
    Filed: August 22, 2017
    Publication date: March 1, 2018
    Applicant: MITUTOYO CORPORATION
    Inventors: Hideyuki NAKAGAWA, Nobuhiro ISHIKAWA
  • Publication number: 20180058835
    Abstract: A machining tool assembly for manufacturing a firearm lower receiver includes a first and second side jig which are configured to be disposed on opposite sides of the firearm lower receiver and configured to removably attach to one another securing the firearm lower receiver therebetween. A drill block jig is removably attachable to the first and second side jigs disposed above the top surface of the firearm lower receiver, wherein the drill block jig has at least one through hole. A router support plate is disposed above and removably attachable to the first and second side jigs. A router aperture is disposed through a router support plate thickness.
    Type: Application
    Filed: October 9, 2017
    Publication date: March 1, 2018
    Inventors: Charles E. Chang, Wayne R. Partington, Tilden A. Smith, II, Jules Johannes de Neve
  • Publication number: 20180058836
    Abstract: A roundness measuring device including: an angle detector detecting a current rotation angle of a table relative to an X axis direction; a joystick (external operator) issuing an instruction for an operation amount of a rotation axis line of the table; a centering controller calculating a CX axis displacement amount and a CY axis displacement amount from the operation amount and the rotation angle, and displacing a CX axis displacement mechanism and CY axis displacement mechanism based on the calculated CX axis displacement amount and CY axis displacement amount; and a centering controller calculating an LX axis tilt amount and an LY axis tilt amount from the operation amount and the rotation angle, and displacing an LX axis tilt mechanism and LY axis tilt mechanism based on the calculated LX axis tilt amount and LY axis tilt amount.
    Type: Application
    Filed: July 31, 2017
    Publication date: March 1, 2018
    Applicant: MITUTOYO CORPORATION
    Inventors: Tatsuki NAKAYAMA, Kazushige ISHIBASHI
  • Publication number: 20180058837
    Abstract: A device includes a substrate, strain gauges, and a controller coupled to the strain gauges. The substrate has a front surface and an opposing rear surface, the front surface including a button representation and the rear surface including a button area corresponding to the button representation. The strain gauges are mounted on the rear surface in proximity to the button area. The controller receives information indicating multiple electrical signal amplitudes, each of the electrical signal amplitudes corresponding to one strain gauge of the plurality of strain gauges, each electrical signal amplitude representing an amount of deformation of the corresponding strain gauge. The controller estimates a location of a pressure applied and/or the magnitude of force applied on the front surface of the substrate based on the received information. The controller also can receive location information of multiple user presses from a separate set of sensors.
    Type: Application
    Filed: August 8, 2017
    Publication date: March 1, 2018
    Applicant: Knowles Electronics, LLC
    Inventors: Shandor Dektor, Andrew Unruh, Asad Ali, Tony Verma
  • Publication number: 20180058838
    Abstract: An optical interrogation system, e.g., an OFDR-based system, measures local changes of index of refraction of a sensing light guide subjected to a time-varying disturbance. Interferometric measurement signals detected for a length of the sensing light guide are transformed into the spectral domain. A time varying signal is determined from the transformed interferometric measurement data set. A compensating signal is determined from the time varying signal which is used to compensate the interferometric measurement data set for the time-varying disturbance. The compensation technique may be applied along the length of the light guide.
    Type: Application
    Filed: October 25, 2017
    Publication date: March 1, 2018
    Inventors: Mark E. FROGGATT, Alexander K. SANG, Dawn K. GIFFORD, Justin W. KLEIN
  • Publication number: 20180058839
    Abstract: First and second reflective portions are angled (e.g., included angle of approximately 178 degrees) with respect to one another to produce a parallax image of a structured light pattern (e.g., linear pattern) projected onto a surface of an object to determine at least one dimension (e.g., range, height, width) associated with the object. The reflections may be detected by a light sensor (e.g., a single linear image sensor) as dual “differential” parallax images of the structured light pattern, which advantageously inherently causes errors to cancel out.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 1, 2018
    Inventor: Andrew Hatstat
  • Publication number: 20180058840
    Abstract: A test artifact for a coordinate measuring machine includes a calibrated standard and a convex background illumination surface. The calibrated standard, the convex background illumination surface and a vision sensor are positionable relative to one another so as to create a silhouette of the calibrated sphere in the vision sensor's field of view. The test artifact may thus be used to calibrate the coordinate measuring machine, and/or to assess the associativity between the vision sensor and another measuring sensor.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 1, 2018
    Inventor: Charles Salvatore Lamendola
  • Publication number: 20180058841
    Abstract: A state visualizer according to one aspect of the present disclosure includes an optical member including a fixed part that has a fixed relative positional relationship with an object to be measured and a movable part that is movably supported by the fixed part and keeps a constant angle with respect to a gravity direction, the optical member retroreflecting a light or an electromagnetic wave in a case where the fixed part and the movable part are in a predetermined positional relationship. The optical member changes an intensity of the light or the electromagnetic wave reflected in a retroreflection direction in accordance with a change of a relative positional relationship between the fixed part and the movable part.
    Type: Application
    Filed: October 12, 2017
    Publication date: March 1, 2018
    Inventor: NAOHIDE WAKITA
  • Publication number: 20180058842
    Abstract: The present disclosure discloses an apparatus for measuring an internal strain field of a dental resin, comprising: an optical measurement system, a probe and a data processor, wherein an optical fiber coupler in the optical measurement system has one input terminal connected to a light source, one output terminal connected to the probe, the other output terminal provided with an optical component including a reflective element for forming reference light and the other input terminal provided with an photoelectric imaging apparatus for receiving interference light formed by object light and the reference light. The probe is configured to irradiate detection light outputted from the optical fiber to a measured tooth and receive object light which is reflected by the tooth; and the data processor is configured to obtain a measurement result of the internal strain field of the measured dental resin according to an interference spectrum obtained through imaging by the photoelectric imaging apparatus.
    Type: Application
    Filed: June 30, 2017
    Publication date: March 1, 2018
    Inventors: Shengli Xie, Chuangliang Xie, Zhaoshui He, Yanzhou Zhou, Kan Xie, Haochuan Zhang
  • Publication number: 20180058843
    Abstract: A three-dimensional measurement device which is capable of increasing the operability at the time of repeatedly performing dimension measurement for a plurality of measurement target objects having substantially the same shape is provided. There are included a template storage unit for storing, as a template, model three-dimensional shape data and an operation procedure of dimension measurement performed on the model three-dimensional shape image, and a positional relationship specification unit for specifying a relative positional relationship between the model three-dimensional shape data and measurement three-dimensional shape data. The geometric element extraction unit specifies a geometric element of a measurement three-dimensional shape based on the relative positional relationship and the template, and the dimension value calculation unit performs dimension measurement on the measurement three-dimensional shape based on the relative positional relationship and the template.
    Type: Application
    Filed: June 12, 2017
    Publication date: March 1, 2018
    Applicant: Keyence Corporation
    Inventors: Jun Tabuchi, Takashi Nakatsukasa
  • Publication number: 20180058844
    Abstract: A depth camera assembly (DCA) determines distances between the DCA and objects in a local area within a field of view of the DCA. The DCA includes an illumination source that projects a known spatial pattern modulated with a temporal carrier signal into the local area. An imaging device capture the modulated pattern projected into the local area. The imaging device includes a detector that comprises different pixel groups that are each activated to captured light at different times. Hence, different pixel groups capture different phases of the temporally modulated pattern from the local area. The DCA determines times for light from the illumination source to be reflected and captured by the imaging device from the phases captured by the different pixel groups and also determines distances between the DCA and objects in the local area based on deformation of the spatial pattern captured by the imaging device.
    Type: Application
    Filed: November 3, 2017
    Publication date: March 1, 2018
    Inventor: Nicholas Daniel Trail
  • Publication number: 20180058845
    Abstract: An ultrasonic measurement apparatus includes: a first phasing addition circuit that receives electric signals output from a plurality of reception ultrasonic elements, shifts the plurality of electric signals in a time axis direction to combine the plurality of electric signals, and outputs a composite signal; a second electro-optical conversion unit and a second light emitting unit that receive the composite signal, convert the composite signal into an optical signal, and output the optical signal; an optical cable through which the optical signal is transmitted; and a second light receiving unit and a second photoelectric conversion unit that receive the optical signal and converts the optical signal into an electric signal. The second light emitting unit outputs the optical signal after the first phasing addition circuit outputs the composite signal.
    Type: Application
    Filed: August 24, 2017
    Publication date: March 1, 2018
    Inventor: Yoshio ARAI
  • Publication number: 20180058846
    Abstract: Embodiments relate to use of proximity sensors to control a digital interface. More specifically, proximity detection and analysis of the sensors, and translating the proximity into one or more commands is utilized to control the interface. In various embodiments, a system is provided with a set of sensors operatively coupled to a secondary surface. The sensors are in communication with a hub positioned proximal to the sensors. The hub is configured to be in communication with a remote interface. Similarly, the remote interface is configured operatively coupled to a remote physical device (e.g. digital interface). As changes in the sensor position data are measured, the remote interface device communicates an action based on a set of rules. The action is communicated from the interface to the remote physical device and functions to physically transform a functional aspect of the device.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 1, 2018
    Applicant: International Business Machines Corporation
    Inventors: Michael R. Billau, Alissa J. Hartenbaum, Trenton J. Johnson, Saikrishna Vennam
  • Publication number: 20180058847
    Abstract: A processing device includes: a pushing drive mechanism control unit that brings a measurement tip into contact with a surface of a calibration artifact at a single point in each of five directions are all normal directions to the surface of the calibration artifact; a scanning drive mechanism control unit that reciprocates the measurement tip on the surface of the calibration artifact on each of three planes perpendicular to one another; a coordinate acquisition unit that acquires a moving amount and a probe output of a measuring probe; a matrix generation unit that generates a correction matrix; and a probe output correction unit that corrects the probe output with the correction matrix. This enables an improvement in asymmetric probe characteristics of the probe output, which is outputted from the measuring probe, in a particular plane. Thus, shape coordinates of an object to be measured can be obtained with high accuracy.
    Type: Application
    Filed: August 21, 2017
    Publication date: March 1, 2018
    Applicant: MITUTOYO CORPORATION
    Inventors: Hideyuki NAKAGAWA, Nobuhiro ISHIKAWA
  • Publication number: 20180058848
    Abstract: A wearable terminal calculates an acceleration amount in the vertical direction by using an acceleration value. The wearable terminal calculates a change amount in an atmospheric pressure value by using atmospheric pressure values. Further, the wearable terminal multiplies the acceleration amount in the vertical direction by the change amount in the atmospheric pressure value. After that, the wearable terminal detects a change amount in the vertical direction on the basis of the calculated multiplication result. For example, when the multiplication result is a positive value, the wearable terminal sets the change amount in the vertical direction as “0”. When the multiplication result is a negative value, the wearable terminal sets the multiplication result as the change amount in the vertical direction.
    Type: Application
    Filed: November 6, 2017
    Publication date: March 1, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Takanao SUGIMOTO, Hiroshi NEGORO