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Patent Searching and Data


Matches 751 - 800 out of 41,385

Document Document Title
WO/2011/107784A1
A method of calibrating a surface measurement instrument comprises: rotating a work piece having an undulating surface on a turntable of a metrological apparatus; measuring the surface of the work piece at a plurality of rotational posit...  
WO/2011/108831A3
In a displacement sensor and a magnetic bearing system using the same, the displacement sensor comprises: a first coil unit comprising at least one coil; a second coil unit comprising at least one coil which is differentially connected t...  
WO/2011/103808A1
A flexible pressure sensor comprises a conducting layer (1), a first conversion layer (2), two leading wires (3) and a supporting layer. The first conversion layer (2) is located above the conducting layer (1). The supporting layer is lo...  
WO/2011/100412A3
A measurement system includes a rotating member configured to transfer mechanical energy to a point of use. The member has at a surface thereof one or more circumferentially oriented bands of magnetizable material. Each band has a magnet...  
WO/2011/099277A1
Disclosed is an electric servo device capable of mechanically producing jumping and hysteresis characteristics without depending on control software. An electric servo device (3) comprises, at least, an electric motor (9); a power piston...  
WO/2011/100412A2
A measurement system includes a rotating member configured to transfer mechanical energy to a point of use. The member has at a surface thereof one or more circumferentially oriented bands of magnetizable material. Each band has a magnet...  
WO/2011/097110A8
A system and method for use in a downhole tool having distance measurement, feature detection, and primary measurement devices positioned therein are provided. In one example, the method includes recording a first plurality of features a...  
WO/2011/097110A1
A system and method for use in a downhole tool having distance measurement, feature detection, and primary measurement devices positioned therein are provided. In one example, the method includes recording a first plurality of features a...  
WO/2011/089466A1
Provided is a sensor device that can detect the position of a linearly-displaceable object-to-be-detected regardless of the movement pattern thereof. The sensor device includes: a detection coil (21) arranged in a manner such that the ax...  
WO/2011/082862A1
The invention relates to a rotation angle sensor having at least one capacitor (14, 16) having capacitor plates and a dielectric designed as a disc (6), wherein the disc (6) is arranged between the capacitor plates and fills out differen...  
WO/2011/084239A3
A method for detecting actuation of an armature associated with a solenoid includes providing a voltage potential to a solenoid coil associated with the solenoid. The method also includes measuring a current flowing through the solenoid ...  
WO/2011/085153A1
A method of sensing a magnetic field including at least one magnetoresistive sensing element (100) in a circuit (101) includes supplying (702) a first plurality of currents to a stabilization line (116) disposed adjacent the magnetoresis...  
WO/2011/084239A2
A method for detecting actuation of an armature associated with a solenoid includes providing a voltage potential to a solenoid coil associated with the solenoid. The method also includes measuring a current flowing through the solenoid ...  
WO/2011/080308A4
A capacitive sensing system, comprising a sensor (30) having thin film structure, the thin film structure comprising a sensor having a first insulating layer (34) and a first conductive film comprising a sensing electrode (31) formed on ...  
WO/2011/080935A1
Disclosed is a relative angle detection device for detecting the relative angle between a first rotation axis and a second rotation axis, said relative angle detection device being provided with a first magnetic field detection means whi...  
WO/2011/082317A2
Disclosed is an apparatus and method for measuring the diametral change in a cylindrical component by monitoring and measuring bending (compression and tension) effected by the diametral change in a plane perpendicular to the diameter of...  
WO/2011/082317A3
Disclosed is an apparatus and method for measuring the diametral change in a cylindrical component by monitoring and measuring bending (compression and tension) effected by the diametral change in a plane perpendicular to the diameter of...  
WO/2011/080311A4
A method for exposing a surface of a target in a system comprising a set of sensors (30) for measuring distance to the target. The method comprises clamping the target to a moveable table (134), moving the target to a plurality of positi...  
WO/2011/080309A1
A capacitive sensing system comprising two or more capacitive sensors (30a, 30b), one or more AC power sources (306a, 306b) for energizing the capacitive sensors, and a signal processing circuit for processing signals from the sensors. T...  
WO/2011/080310A1
An integrated sensor system for a lithography machine, the system comprising a projection lens system (132) for focusing one or more exposure beams onto a target, a moveable table (134) for carrying the target (9), a capacitive sensing s...  
WO/2011/079390A1
The present disclosure relates to an element for sensing strain, stress or force. The sensing element comprises a substrate, a pair of electrodes on the substrate, and a network of carbon nanotubes for sensing the strain, stress or force...  
WO/2011/080311A1
A method for exposing a surface of a target in a system comprising a set of sensors (30) for measuring distance to the target. The method comprises clamping the target to a moveable table (134), moving the target to a plurality of positi...  
WO/2011/080308A1
A capacitive sensing system, comprising a sensor (30) having thin film structure, the thin film structure comprising a sensor having a first insulating layer (34) and a first conductive film comprising a sensing electrode (31) formed on ...  
WO/2011/078967A1
An encoder to be mounted to a shaft extending from a piston meter configured to compute a volume of distributed fluid includes a magnet affixed to the shaft via a floating magnet holder, a magnetic sensor configured to sense the flux den...  
WO/2011/076965A1
The invention relates to an electronic dendrometer comprising: a first part (1); a module for measuring the diameter of the trunk (5), having a protective housing (8); and fixing means for attaching the first part (1) to a trunk (5), and...  
WO/2011/078715A1
What is proposed is: a measurement method, in which a force which is proportional to a measured value is applied directly to the upper surface of strain resistors, and the point at which said force is applied is shifted relative to the s...  
WO/2011/069464A1
A rotation angle sensor device for a steering wheel comprises a magnetic induction sensor (2) and a rotation angle transmission component (5). A transmission structure is formed between an upper pipe section (13) of the rotation angle tr...  
WO/2011/068793A3
A position monitoring system includes, two Hall-effect sensors in operable communication with one another such that they produce a single output, the two Hall-effect sensors having opposing polarities functionally directed toward one ano...  
WO/2011/068793A2
A position monitoring system includes, two Hall-effect sensors in operable communication with one another such that they produce a single output, the two Hall-effect sensors having opposing polarities functionally directed toward one ano...  
WO/2011/068280A1
A stent fatigue testing apparatus according to the present invention comprises: a first mounting unit and a second mounting unit disposed separately from each other and mounted at both ends of a stent test piece; and a magnetostriction m...  
WO/2011/066028A3
Wireless strain and displacement sensors wirelessly monitor structural health and integrity, and are made by printing inductor-interdigital capacitor sensing circuits on a variety of substrates, including ceramic substrates, with thermal...  
WO/2011/064653A1
Disclosed is a sensor device that detects the distance moved, position, and the like of a target object that moves along at least one straight line. Said sensor device is provided with: a detection coil printed onto the surface of an ins...  
WO/2011/065224A1
A position detecting device affixed to a handle bar, wherein the positional displacement between a section to be detected and a detecting section is minimized to reduce the degradation of the detection accuracy. A position detecting devi...  
WO/2011/058221A1
The invention relates to a method for measuring and aligning a rotary cylindrical or other rotationally symmetrical apparatus, such as e.g. a kiln or a drum. The apparatus to be measured and aligned has a shell and at least one supportin...  
WO/2011/059860A1
The present invention includes a knob assembly which provides rotational movement and translational travel along an axis of dual and independent rotary knobs (12,16). The present invention controls electronics within a housing (24), with...  
WO/2011/057995A1
The invention relates to a method and a device for measuring the deformation of a fuel element of a pressurized water reactor, comprising a plurality of control rod guide tubes (2), wherein a probe (4) displaceable in the direction of th...  
WO/2011/055359A1
The distance between a reference point and a target surface in a void, such as a well or tank, is measured accurately without having to identify the ambient condition within the void. A signal is generated and transmitted through a mediu...  
WO/2011/055901A1
According to the present invention, a nondestructive inspection apparatus comprises: a magnetic sensor; a ferromagnetic bar, a signal processor, and a display. The magnetic sensor generates a magnetic field sensing signal corresponding t...  
WO/2011/051054A1
The invention relates to a shifting assembly (1) for detecting a shifting travel in a motor vehicle transmission comprising a shifting rail (5) extending in an axial direction (4) which can be axially slid or rotated, an eddy current sen...  
WO/2011/051732A1
A method of characterising the surface of an aspheric diffractive structure comprises: using a metrological apparatus to perform a measurement on the surface of the structure so as to provide a measurement profile representing the z-dire...  
WO/2011/049978A3
A multi-turn angular position sensor a main gear configured to couple to and rotate, in response to rotation of a rotation member, over a main gear rotation range, a first sensor gear engaged with the main gear and configured to experien...  
WO/2011/047440A1
A depth determination apparatus (100) is described. The depth determination apparatus (100) includes a rotatable reel (424) for receiving a length of line (110), a free end of the line (110) being adapted to receive a weight (112), a hol...  
WO/2011/049978A2
A multi-turn angular position sensor a main gear configured to couple to and rotate, in response to rotation of a rotation member, over a main gear rotation range, a first sensor gear engaged with the main gear and configured to experien...  
WO/2011/045689A2
An apparatus for measuring a characteristic of a body part, such as an infant's head, includes a flexible substrate, a plurality of sensing elements provided along the substrate, and an electronic system. Each of the sensing elements (i)...  
WO/2011/045689A3
An apparatus for measuring a characteristic of a body part, such as an infant's head, includes a flexible substrate, a plurality of sensing elements provided along the substrate, and an electronic system. Each of the sensing elements (i)...  
WO/2011/042124A1
The invention relates to a rotary joint (1) for rotating a tool, in particular a sensor for scanning test objects to generate measurement signals of a coordinate measuring device, wherein the rotary joint (1) has a rotatable part (2), wh...  
WO/2011/041294A1
A portable imaging-based measurement device is developed to perform 2D projection based measurements on an object that is difficult or dangerous to access. This device is equipped with self calibration capability and built-in operating p...  
WO/2011/039191A1
A thickness measuring device for measuring the thickness of a layer on a substrate surface of a substrate is provided, including multiple piezoelectric crystal elements, which are arranged in an array corresponding to multiple positions ...  
WO/2011/038716A1
In order to achieve the simplest and most reliable possible detectability of the position and/or motion and/or thickness of a thin body (1), a device for detecting the position and/or motion and/or thickness of the thin body (1) made of ...  
WO/2011/039494A1
A sheet thickness detection apparatus is provided for detecting the thickness of a sheet document on a document transport path. The apparatus comprises: a first detector unit having a sheet document contact point adjacent the document tr...  

Matches 751 - 800 out of 41,385