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System and method for gyroscope zero-rate-offset drift reduction through
demodulation phase error correction
A circuit for processing signals from a gyroscope includes a first that generates an in-phase demodulated signal and a second demodulator that generates a...
Micromachined piezoelectric z-axis gyroscope
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for making and using gyroscopes. Such...
Techniques for positioning a vehicle
A system for determining a location of a vehicle in an environment provided with at least two landmarks whose location is known. The system includes at least...
Observation device with a range finder
The invention describes an observation device, having two tubular observation parts, wherein the longitudinal axes of the observation parts in the region of the...
Method for checking position data of a medical instrument, and
corresponding medical instrument
A method for checking situation and position data of an instrument with at least a first section having at least a first sensor and at least a second sensor....
A method for 3D imaging using phase shifted structured light, in which projection means project multiple phase shifted mask images of a transmission mask on to...
3D TOF camera with masked illumination
A method and system for reducing multi-path effects (stray light and multiple reflections) in 3D time of flight cameras by partly masking the camera's...
Device package and methods for the fabrication and testing thereof
Provided are methods of forming sealed via structures. One method involves: (a) providing a semiconductor substrate having a first surface and a second surface...
Strain measurement apparatus, linear expansion coefficient measurement
method, and correction coefficient...
A strain measurement apparatus includes: a stereo camera device that produces a first stereo image and a second stereo image of a measurement object; an actual...
Optical position-measuring device
A position-measuring device for detecting the position of two objects movable relative to each other, includes a measuring standard that is joined to one of the...
Lithographic apparatus and method
A displacement measurement system comprising at least one retro reflector and a diffraction grating. Said displacement measurement system is constructed and...
Inner diameter measuring device
An inner diameter measuring device, comprising an image pickup unit (2) provided at a base end of a frame unit (6) and for picking up an image of a forward end...
Light microscope and microscopy method for examining a microscopic
Examination of a microscopic specimen is described. Height information for a respective plurality of lateral regions of the specimen is obtained from each of...
Virtual laser projection system and method
A virtual laser projection system and method includes one or more measuring laser projectors, one or more non-measuring laser projectors, an array of reference...
Resolver device, motor control device, and motor control method
A resolver device (14) includes: a microcomputer (1) for outputting a control signal for driving a motor (4) to a drive circuit (3); a sensor section (5)...
Position sensing transducer
Position sensors to inductively sense a position of a target relative to a number of sensor coils are described. In one embodiment, the target comprises first,...
Method for determining an angle of rotation
A method for determining an angle of rotation between a sensor array and a magnetic field of a magnet, whereby the magnetic field is formed substantially...
System and method for using electromagnet arrays to determine 3D relative
position of electronic device...
A method for using electromagnet arrays to determine a 3D relative position of an electronic device corresponding to an object is provided. The method includes:...
Magnetic length measuring system, length measuring method and method for
producing a magnetic length measuring...
A length measuring system includes a magnetic component having two helical magnetically conductive or magnetic elements which have first and second axial ends....
Portable coordinate measurement machine having a bearing assembly with an
A portable articulated arm coordinate measurement machine having an articulated arm that includes a first arm connected to a second arm segment by a connecting...
Coordinate measuring apparatus
A coordinate measuring apparatus includes a base body, a delivery unit located on the base body, and a probing unit. The delivery unit includes a power...
Tape measure device and attachment for measuring and cutting drywall
A tape measure attachment device having a securing portion shaped to receive a portion of a tape member of a tape measure, an extension member coupled to the...
Initiator assembly with gas and/or fragment containment capabilities
An initiator assembly that includes an initiator and a containment shell. The initiator has an initiator housing, an initiator device mounted inside the...
Universal smart fuze for unmanned aerial vehicle or other remote armament
An unmanned aerial vehicle is equipped to carry a payload of explosives for remote delivery upon a target. The vehicle includes a small TV camera, global...
Multi-action fuze and warhead separator fitted to a munition
A multi-step separator for a fuze is configured to be mated to an explosive device in a military munition, either at a production facility during manufacture of...
Fin-stabilized, muzzle-loaded mortar projectile with sabot
A muzzle-loaded, fin-stabilized mortar round includes a projectile with a discarding sabot mounted thereon. The sabot includes one or more discrete sections...
Structural component that will fragment into particles of selected
geometry and reactivity
An embodiment in accordance with the present invention provides a method for creating and consolidating fragments and a useable structure formed from said...
Breakaway fin ring for projectile
A frangible fin ring for a low velocity, gun-launched projectile includes a circular base with a plurality of trunnions extending radially outward from the...
Expandable broadhead having tip formed as an integral portion of a steel
or stainless steel ferrule
One embodiment of the present invention is directed to a broadhead assembly that includes a ferrule having a shaft engaging end, an opposed tip end, and an...
Systems and apparatuses for a ballistic arrow
Applicants have created improved systems and apparatuses for a ballistic arrow used to penetrate the surface of a target. The apparatus includes an arrow tip, a...
Arrow fletching apparatus
An arrow fletching apparatus for use in the sport of archery is provided. The fletching apparatus is used in place of conventional fletching and provides for...
Self centering nock
A self-centering nock is provided for use in a well-balanced nock-arrow or nock-bolt assembly. The self-centering nock includes compliant projecting protrusions...
Fluted arrow shaft and detachable arrowhead
A fluted arrow shaft and detachable arrowhead that includes an arrow shaft having a plurality of recessed grooves disposed evenly spaced apart longitudinally...
Adjustable archery arrow insert
The Adjustable Archery Arrow Insert is a three-piece arrow tip attached to an arrow shaft and includes an arrow tip insert, an arrow tip collar, and an arrow...
Ballistic protection configuration
A ballistic protection configuration includes a plurality of hard-armoring shaped elements which are formed as one piece and have at least two mutually offset...
Impulse and momentum transfer devise
This invention concerns a device for the transmission of impulse and momentum, e.g. from a shock wave from an explosion or momentum from objects impacting the...
Mount assembly for interchanging optical sights
Implementations of a mount assembly for interchanging optical sights on a pistol are provided. In some implementations, the mount assembly comprises an adaptor...
Integrated precise photoelectric sighting system
The present invention relates to the technical field of gun sight, and specifically relates to an integrated precise photoelectric sighting system that...
Thermal marking systems and methods of control
A target marking system includes a light source emitting a thermal beam and an optics assembly directing the thermal beam to impact a target, the target...
A holster for a pistol, in which pistol there is a grip, a barrel, a trigger, and a trigger guard, includes a rigid case partly surrounding at least the barrel...
A sling having an elongate primary webbing portion and webbing extension portions, wherein each webbing extension portion has a width greater than the primary...
Crossbow integrated grip guard
A grip guard may be used with a crossbow that has a main beam including a stock and a barrel. The grip guard may have a first wall that is positioned between...
A modular firearm comprising an adjustable modular buttstock assembly. The buttstock assembly can include a frame with a central opening. A comb assembly having...
Angle-adjustable buffer tube system
An angle-adjustable buffer tube system is a system that enables fluid transitions between a primary scope or sight and a backup offset iron sight without...
Firearm stock with folding bipod
The firearm stock has a body including a forend. The bottom of the forend has an elongate slot. A bipod having a plurality of legs is pivotally attached at one...
Suppressor with configurable baffles
A suppressor with configurable baffles has a tubular body defining a bore, a muzzle mount facility on the body, a stack of a plurality of baffles closely...
Sear assembly for hammerless, striker fired handgun
A sear assembly includes a sear block with a cavity configured to receive at least part of and at least one of a sear pivot, sear lever, sear catch and...
Burst firing device for firearm
A burst firing trigger mechanism is provided. The mechanism includes a sear having a hamper engagement surface and a transfer mechanism. The present invention...
Enhanced trigger control connector
A firearm enhanced trigger control connector. A torso has a guide angle positioned at a first predetermined angle. The guide angle contains a trigger bar of a...
Coiled cover for firearm gas tube
A heat dissipating and strength enhancing cover for a firearm gas tube includes a wire helix formed of closely adjacent coils having an inner diameter sized to...