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Data Processing: Measuring, Calibrating, Or Testing > Calibration Or Correction System > Position Measurement

Position Measurement

Position Measurement patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

11/23/06 - 20060265165 - Highway-rail grade crossing remote setup, calibration and troubleshooting
A system for remotely calibrating or troubleshooting a highway-rail grade crossing using a communication device. A controller detects the approach and presence of a train on the rail, a communication link is coupled to the controller, a computer readable medium has a calibration or troubleshooting segment that is processed by ...

11/23/06 - 20060265164 - Method and apparatus for collecting data for detecting and locating disturbances
A method and apparatus for collecting data for detecting and locating disturbances. A plurality of distinct regions of the space are identified, and, preferably, a hand-held device adapted for sensing positions of the device and respective representations of a field parameter at the positions is used. The positions are quantized ...

09/14/06 - 20060206279 - Wafer alignment method in photolithography process
The aligning of a wafer with a reticle in photolithographic equipment is carried out using a feed forward method. In the method, a wafer is loaded onto an exposure apparatus, the wafer is aligned with a reticle, the state of alignment is measured, alignment data representative of the state of ...

07/20/06 - 20060161363 - Difference correcting method for posture determining instrument and motion measuring instrument
The error of a sensor in motion capture system is corrected. An acceleration sensor determines the direction of gravity (G1) in a still initial state. The direction G1 will never change always if a drift dose not occur. However, actually if an object to which an acceleration sensor is attached ...

06/22/06 - 20060136159 - Method for performing a function test of a position measuring system and position measuring system for executing the method
A method for performing a functional test of a position measuring system, which in the course of scanning a scale by a position measuring unit generates position values. The method includes generating a control value in the position measuring system, the control value having a defined mathematical interrelationship with one ...

05/18/06 - 20060106559 - Altimeter having temperature correction
According to the invention, a climate-related, or to be precise, a temperature-related correction of the altitude reading is carried out on an altimeter. In doing this, the measurement of altitude is based on an average reference temperature value at sea level and on an average air pressure reference value at ...

04/27/06 - 20060089817 - 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 manipulate measurements. ...

03/02/06 - 20060047457 - Part measurement prioritization system and method
A system, method, and apparatus are provided for prioritizing the measurements made on manufactured parts while maintaining specified part quality standards. According to the method, system and apparatus, the process used by the CMM is modified so that the number of measurements made is reduced in accordance with the results ...

03/02/06 - 20060047456 - Method and apparatus to separate field and grid parameters on first level wafers
Disclosed are a method and system for calibrating grid parameters for a photolithographic tool. One embodiment of the invention utilizes at least two artifacts located on the wafer stage. The artifacts are located outside of the area where a substrate would be placed. Typically, four artifacts are used, with two ...

02/16/06 - 20060036385 - Rotor position detection in an electrical machine
An electrical machine has a rotor position transducer which provides output signals to a control system. The output signals contain errors due to component shortcomings and manufacturing imperfections. A method is disclosed which is able to determine the errors in the signals by comparison with calibrated data, so as to ...

02/16/06 - 20060036384 - Rotor position detection in an electrical machine
An electrical machine has a rotor position transducer which provides output signals to a control system. The output signals contain errors due to component shortcomings and manufacturing imperfections. A method is disclosed which is able to determine the errors in the signals by successively running the machine with a series ...

01/19/06 - 20060015279 - Device for correcting reference position for transfer mechanism, and correction method
A conveying mechanism (22) is disposed in a conveying vessel (10). The conveying mechanism includes: a moving member (38) which can move in a horizontal moving direction; a rotary table (48) attached to the moving member such that the rotary table can turn in a horizontal turning direction and move ...

01/12/06 - 20060009936 - Rotor position detection in an electrical machine
An electrical machine has a rotor position transducer which provides output signals to a control system. The output signals contain errors due to component shortcomings and manufacturing imperfections. A method is disclosed which is able to determine the errors in the signals by the use of a position detection algorithm ...

12/22/05 - 20050283328 - Precision of localization estimates
Precision and reliability of localization estimates derived from conventional localization systems are improved through a system and method for post-processing of initial localization data, even in environments which may include noise, reflections, or other interference. Such localization systems include conventional sound source localization (SSL) systems based on microphone array inputs, ...

11/24/05 - 20050261851 - Method for determining the curvature of a curve passing through a plurality of points
In a method and apparatus for determining the curvature of a curve passing through a plurality of points, the shape of which is defined by a line connecting these points, curvature is assigned to the individual points by determining the position of adjacent points relative to the individual points. The ...

09/01/05 - 20050192768 - System and method for improving the precision of localization estimates
Precision and reliability of localization estimates derived from conventional localization systems are improved through a system and method for post-processing of initial localization data, even in environments which may include noise, reflections, or other interference. Such localization systems include conventional sound source localization (SSL) systems based on microphone array inputs, ...

07/14/05 - 20050154548 - Method for calibration of a 3d measuring device
A method is used to calibrate a 3D measuring device (1). In order to calibrate any 3D measuring device (1) without specific manufacturer's know-how, one or more characterizing objects (15, 16, 17) of a reference object (14) are measured at one or more positions in measurement volume (12) of 3D ...

06/09/05 - 20050125180 - Method and system for registering pre-produced webs with variable pitch length
A new machine control method and system for registering pre-produced webs into a converting line producing disposable absorbent articles such as diapers, pull-ups, feminine hygiene articles or a component thereof. The pre-produced webs can include a multiplicity of pre-produced objects spaced on the web at a pitch interval in the ...



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