Matches 1 - 50 out of 308 1 2 3 4 5 6 7 >


Match Document Document Title
US20120239332 BUILDING PERPENDICULARITY TESTING AND ADJUSTMENT  
Tracking a person in a building can be performed by obtaining a building layout with respect to a surrounding geography and tracking movement of the person using a monitoring device carried by the...
US20120323516 PATIENT ALIGNMENT SYSTEM WITH EXTERNAL MEASUREMENT AND OBJECT COORDINATION FOR RADIATION THERAPY SYSTEM  
A patient alignment system for a radiation therapy system. The alignment system includes multiple external measurement devices which obtain position measurements of components of the radiation...
US20120022819 Correcting the Motion of a Monochromator  
A novel means of correcting the motion of an analytical instrument is introduced herein based on the determination of the optimal theoretical parameters in the equation of grating angle versus a...
US20110314576 NON-LINEARITY DETERMINATION OF POSITIONING SCANNER OF MEASUREMENT TOOL  
Determination of non-linearity of a positioning scanner of a measurement tool is disclosed. In one embodiment, a method may include providing a probe of a measurement tool coupled to a positioning...
US20130204567 METHOD AND ARRANGEMENT FOR DETERMINING ALTITUDE  
The invention relates to a portable electronic device and method for determining altitude. The device can comprise a satellite-positioning sensor for determining the elevation of the device on the...
US20120053878 Optical Sighting System  
An automatic optical sighting system generates at least one adjustment for an adjustable optical system based on at least one detected condition, an appropriate dynamic model of a projectile in...
US20110066393 Calibration Of A Manipulator  
A measuring apparatus (1; 1′) for measuring a manipulator (10), with a measuring body (2; 2′) having at least one measurement point (3; 3′) that is fixed in relation to the measuring body for...
US20120127029 CODED FILTER  
A method and apparatus for estimating and compensating for a broad class of non-Gaussian sensor and process noise. In one example, a coded filter combines a dynamic state estimator (for example, a...
US20140257732 SYSTEM AND METHOD FOR MACHINE INCLINATION MEASUREMENT  
A system for a machine having an implement and operating on a slope is provided. The system includes an implement position sensor, inclination sensor and an inclination module. The implement...
US20140012529 MOBILE TERMINAL CAPABLE OF MEASURING ALTITUDE AND ALTITUDE MEASUREMENT METHOD USING THE SAME  
The present invention relates to a mobile terminal capable of measuring an altitude and an altitude measurement method using the mobile terminal. The mobile terminal capable of measuring an...
US20130325385 METHOD AND APPARATUS FOR MEASURING ALTITUDE IN PORTABLE TERMINAL  
A method of measuring an altitude in a portable terminal is provided. The method includes receiving a reference altitude from an information providing device fixed and installed at a certain...
US20130132017 HEIGHT CALIBRATION PROCESS  
There is provided a system for carrying out a height calibration process in a wireless indoor location tracking network, comprising: a plurality of fixed location tracking nodes disposed indoors...
US20120209554 SYSTEM AND METHOD FOR THREE DIMENSION LOCATION DETERMINATION  
The location of an asset can be determined in three dimensions using pressure data from reference sensors in combination with conventional two-dimensional location technology, such as GPA or TDOA....
US20110004431 DEVICE AND METHOD FOR COMPUTER-ASSISTED 2D NAVIGATION IN A MEDICAL PROCEDURE  
In a device and method for computer-assisted 2D navigation in a medical procedure, parameters of projection matrices of a 3D calibration process of a C-arm unit are used for the 2D navigation.
US20110153250 Cooperative Calibration of Heading Sensors  
A primary device that includes a heading sensor and a remote secondary device cooperate to calibrate the heading sensor. The secondary device cooperates by measuring its Earth relative position...
US20070185676 Single camera three-point vision alignment system for a device handler  
A vision alignment system for aligning a testing device includes an alignment camera positioned above an alignment portion of the vision alignment system. A lighting system for emitting light onto...
US20130013241 METHOD FOR CALIBRATION OF DYNAMIC MOTION SENSORS  
An improved method for calibration of dynamic motion sensors. In one aspect, the method comprises sending a low frequency driving signal to an exciter to generate a harmonic movement in a shaker...
US20140372061 INTERACTION DEVICE CORRECTIVE PARAMETERS  
The techniques described herein are directed to receiving parameters directed to correcting spatial error and/or jitter associated with an interaction device connected to a computing device. In...
US20110246114 METHOD AND APPARATUS FOR CALIBRATING A FALL DETECTOR  
This invention relates to a method and apparatus for calibrating a fall detector, a method of setting a fall detector, and a fall detector. According to the invention, the method of calibrating a...
US20120072110 INDOOR POSITIONING USING PRESSURE SENSORS  
A pressure sensor can be implemented on a network device to minimize vertical positioning errors of the network device in an indoor environment. A reference altitude and a reference pressure...
US20120316819 Process for estimation of ballistic missile boost state  
A computer-implemented method is provided for generating the estimation of current position, velocity and acceleration state vectors and associated uncertainty estimation (covariance) of a...
US20110161032 CORRECTION OF A VEHICLE POSITION BY MEANS OF LANDMARKS  
A position for a vehicle is corrected by detecting landmarks on the journey route and correcting the measured vehicle position when a landmark of this kind has been identified. The landmarks are...
US20150204712 CONFIGURING AN ELECTRONIC LEVEL GAUGE INCLUDING POSITION FOR AN APPLICATION  
A method of configuring an electronic level gauge (ELG) includes with an ELG configuration tool including a GUI having a user interface. A processor implements an enhancement algorithm and a...
US20120253725 Apparatus, tool, and method for modifying a portion of a floor plan based on measurements made by one or more sensors  
An apparatus, tool, and method for modifying a portion of a floor plan based on measurements made by one or more sensors. The apparatus comprises a correction unit for compensating the sensor...
US20140303924 REFERENCE VALUE GENERATING METHOD AND REFERENCE VALUE GENERATING DEVICE  
Based on a local coordinate velocity vector calculated by a local coordinate velocity vector calculation unit and an attitude angle calculated by an attitude angle calculation unit, a change...
US20110320154 ROTATION ANGLE POSITIONING DEVICE  
In a rotation angle positioning device 6 including: a rotation angle detection device 7 which has a detection target ring 8 and an angle detection sensor 9; and a rotating-shaft driving device 10...
US20100017161 Vision alignment with multiple cameras and common coordinate at contactor for ic device testing handlers  
A method and apparatus for aligning a device with a contactor is provided. The apparatus includes a pick and place device, for transporting the device. A first camera acquires an image of the...
US20100063764 USE OF DIFFERENT PAIRS OF OVERLAY LAYERS TO CHECK AN OVERLAY MEASUREMENT RECIPE  
An overlay measurement recipe is checked for reliability as follows. A first pair of overlay layers (130, 150) is formed (610), and the recipe is used to obtain alignment measurements for the two...
US20130311123 METHOD FOR DETERMINING A MEASURABLE TARGET VARIABLE AND CORRESPONDING SYSTEM  
The invention relates to a method and a system for determining a target variable to be measured in a mobile device. A first physical variable is measured with the aid of a first sensor and a...
US20150051861 QUALITY ASSURANCE SYSTEM AND METHOD FOR NAVIGATION-ASSISTED PROCEDURES  
A calibration system includes a channel block (102) having a plurality of channels (104) formed therein. The channels are configured to correspond to locations where treatment devices are inserted...
US20130177208 GENERATING MAGNETIC FIELD MAP FOR INDOOR POSITIONING  
There is provided an apparatus caused to acquire information indicating a measured magnetic field vector and information relating to an uncertainty measure of the measured magnetic field vector in...
US20150226554 SEISMIC STREAMER SHAPE CORRECTION USING DERIVED COMPENSATED MAGNETIC FIELDS  
An apparatus for correcting for deviation of an ambient magnetic field direction from a reference direction in a marine environment includes: an instrument assembly vessel configured to move...
US20150260543 BACKGROUND CALIBRATION  
There is provided a method, comprising: acquiring results of a set of Earth's magnetic field, EMF, measurements; acquiring motion data indicating the angular rotation that the mobile device...
US20110246113 FEEDBACK APPARATUS AND FEEDBACK METHOD FOR CONTROLLING A SERVOMOTOR  
A feedback system for controlling a servo motor comprising at least one rotary angle sensor (3.2) and at least one rotary speed sensor (3.1), wherein the rotary angle sensor (3.2) supplies a...
US20120239333 VARIABLE STEP TRACKING  
Variable step tracking is described in which a monitoring station is operable to receive data signals representative of step movement of an asset as detected by a monitoring device carried by the...
US20120215474 CALIBRATION SYSTEM FOR SIMULTANEOUS CALIBRATION OF MULTIPLE MOTION CAPTURE ELEMENTS  
A calibration system for simultaneous calibration of multiple motion capture elements (MCEs) of at least one type (accelerometer and/or gyroscope). Includes motion and/or rotational element...
US20130289917 SYSTEM AND METHOD FOR TEMPERATURE COMPENSATION OF MEASUREMENT MACHINE  
A computing device connects with a measurement machine. The measurement machine includes a raster ruler and a measurement unit. The computing device reads environmental temperatures from a...
US20110071784 Goos-Hanchen compensation in autofocus systems  
A new and useful method is provided for Goos-Hanchen compensation in an optical autofocus (AF) system that uses light reflected from a substrate to determine changes in the z position of a...
US20150006100 ENHANCING GEOLOCATION USING BAROMETRIC DATA TO DETERMINE FLOORS AT A LOCATION  
Aspects of the present disclosure provide techniques for determining floors at a geographic location using barometric air pressure sensors in a mobile phone. An exemplary method includes...
US20130173198 CIRCUIT ARRANGEMENT AND METHOD FOR MONITORING A DSP IN THE CONTEXT OF A SAFETY-CRITICAL APPLICATION  
The invention relates to a circuit arrangement of a sensor-triggered control and/or display system in the context of a safety-critical application with a DSP and a method for monitoring the DSP,...
US20150226577 Decomposition of Error Components Between Angular, Forward, and Sideways Errors in Estimated Positions of a Computing Device  
Examples include systems and methods for decomposition of error components between angular, forward, and sideways errors in estimated positions of a computing device. One method includes...
US20110060542 METHOD FOR DETERMINING DYNAMIC ERRORS IN A MEASURING MACHINE  
A method for determining dynamic errors in a measuring machine that gives the position of a mobile element of the machine in a working space with respect to a reference system, comprising: a...
US20130245984 APPARATUSES AND METHODS FOR MAGNETOMETER ALIGNMENT CALIBRATION WITHOUT PRIOR KNOWLEDGE OF THE LOCAL MAGNETIC FIELD  
Apparatuses and methods calibrate attitude dependent magnetometer alignment parameters of a magnetometer mounted together with other angular position sensors on a device without prior knowledge of...
US20090150107 METHOD FOR COMMISSIONING ACTUATORS  
The disclosure relates to a method for commissioning pneumatically operated actuators that are controlled by a positioner. To determine the drive type, a constant flow of pneumatic fluid is...
US20060089817 Electronic length measuring device  
An improved electronic measuring device has a compact design, is easy to operate, and uses menu-driven logic to minimize the requirement for buttons and/or switches to take, store, recall, and/or...
US20120283978 AXIS RUN-OUT MEASURING METHOD AND ANGLE DETECTING DEVICE WITH SELF-CALIBRATION FUNCTION HAVING AXIS RUN-OUT MEASURING FUNCTION  
An angle detecting device with self-calibration function, in which sensor heads are provided with an equiangular interval on a scale disc fixed to a rotating shaft, one sensor head is selected as...
US20070067128 Location determining system  
A location measurement system comprises: a GPS receiver for attachment to a person and for determining earth location of the person; a display for attachment to the person; memory for storing map...
US20090287443 Method for Calibrating a Navigation System  
A method and apparatus for electromagnetic navigation of a surgical probe near a metal object. The electromagnetic navigation system includes a transmitter coil array and a shield. The transmitter...
US20100145649 TELESCOPE BASED CALIBRATION OF A THREE DIMENSIONAL OPTICAL SCANNER  
An embodiment of the invention includes using a set of telescopes to calibrate a three dimensional optical scanner. Three separate calibrations are disclosed for a survey grade calibration: (1)...
US20150176961 ADAPTIVE FLUOROSCOPE LOCATION FOR THE APPLICATION OF FIELD COMPENSATION  
Compensation for a field-perturbing element in a magnetic tracking system for locating a probe is achieved by creating a reaction field model while the field-perturbing element is in known...

Matches 1 - 50 out of 308 1 2 3 4 5 6 7 >