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WO/2002/016869A1 |
A method of detecting the thickness of a sheet-like food capable of eliminating a manual operation, continuously monitoring, providing a rapid response, and contributing to an increase in yield, a stabilization in quality, and a reductio...
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WO/2002/010716A2 |
The invention relates to a method for verifying thickness modulations, in particular, watermarks, in or on sheet-type products. To reduce the influence of environmental disturbances and to reduce the adjustment costs during the productio...
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WO/2002/006848A2 |
The invention is directed to an ultrasonic testing system. The system tests a manufactured part for various physical attributes, including specific flaws, defects, or composition of materials. The part can be housed in a gantry system th...
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WO/2001/096853A1 |
A method, in a high-voltage cable (1) comprising a central conductor (2) consisting of one or more strands (2a), an inner semiconductive layer (3) and a surrounding insulating layer (4), of measuring the topography (3a, 3c, 3d, 3e, 3f, 3...
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WO/2001/096808A2 |
A bracelet (14) for moving sensors (12) along a straight or elbow pipe. The bracelet (14) has a number of side-by-side positionable supports (10) for removably holding the sensors (12) respectively. A flexible attachment, such as a strin...
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WO/2001/086280A1 |
A method, in a high-voltage cable (1) comprising a central conductor (2) consisting of one or more strands (2a), an inner semiconductive layer (3) and a surrounding insulating layer (4), of measuring the topography (3a, 3c, 3d, 3e, 3f, 3...
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WO/2001/051888A1 |
The application relates to a method and device for simultaneously measuring the center material thickness and back radius of curvature of a lens, and in particular a toric disposable opthalmic lens. An ultrasound wave is radiated by a tr...
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WO/2001/050097A2 |
An ultrasonic aligning device for laterally aligning a rail testing device with respect to a rail (10) has an ultrasonic transducer (18) formed of an array (18) of closely spaced ultrasonic elements (20.1-20.18), with center to center di...
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WO/2001/044753A1 |
In a method and an apparatus, the acoustic emission signal is used to determine the roundness of a workpiece. The cutting variation is monitored by sampling the acoustic emission signal. The cutting variation is then correlated, preferab...
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WO/2001/040928A1 |
A method of detecting a signal (10, 10') between a token (12) and an electronic device (14) for authorizing a user (16) to access the electronic device (14). The method comprises the steps of emitting a signal (10, 10') containing data, ...
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WO/2001/040906A2 |
A security apparatus and a method for determining the distance between a computer (72) and a token (70) carried by a user (52) for allowing the user (52) to access the computer (72). The computer (72) is connected to a first transceiver ...
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WO/2001/033167A1 |
The invention relates to a method for detecting irregularities such as fissures, edges, pores or the like in the topography of the surfaces of objects. According to the invention, a low-vortex gas flow is directed to the surface to be ex...
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WO/2001/027655A2 |
An ultrasonic diagnostic imaging system is provided which produces scanlines with synthesized transmit foci at a high frame rate of display. Beams are transmitted and received which have different beam steering and focal characteristics....
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WO/2001/021074A1 |
A quartz rod (20) is used which has a diameter of 0.58 mm at the end where, for example, an ultrasonic probe is stuck, a diameter of 0.3 mm at the thinnest portion, and a diameter of 0.68 mm at the end on the sample side, as shown in Fig...
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WO/2001/020781A1 |
The invention relates to a device for the high-sensitivity resolution detection of an external variable, comprising a substrate, at least one device for generating acoustic surface waves by applying an input frequency, provided on said s...
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WO/2001/018487A1 |
The invention relates to a device for detecting different conditions of a component (1), such as distorted conditions, movements or loaded conditions. Said device comprises a transmitter (2) and a receiver (3) which are located independe...
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WO/2001/019131A2 |
A method and apparatus for mounting an acoustic emitter or detector or other sensor apparatus with respect to mounting structure therefor so as to be isolated at least partially with respect thereto from the transmission of acoustic and/...
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WO/2001/013059A1 |
Thickness of a film in a sample (30) may be detected by directing pump laser pulses (12) to the surface (30a) of a sample (30) to generate an acoustic pulse (30a') in a sample (30). Heterodyne interferometry (10) is used to measure the l...
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WO/2001/011317A1 |
A plurality of sub-trucks (18, 19) are connected via universal couplings (26, 27) in a width direction to a measuring truck (11) travelling on a tank bottom plate (31). Reflection-type ultrasonic probes (22, 23) and coating thickness met...
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WO/2001/009599A2 |
The invention relates to a method and device for simultaneously measuring multiple properties of a sample composed of multiple layers of films. The measurement features several steps. First, at least one source of excitation radiation ir...
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WO2000069335B1 |
System (100) includes a position, and orientation processor (102), a super imposing processor (104), a sensor interface (106), a main sensor (110), an auxiliary sensor (112), a 3D electromagnetic field generator (108), an image interface...
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WO/2001/009577A1 |
The invention relates to a method and a device for recording an image (2) of an object surface (1), using focussed radiation (3). A raster of object elements (4) is defined which covers the object surface. A focussed first signal of the ...
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WO/2001/004620A1 |
The invention concerns a method for displaying, measuring the size and individually counting inclusions suspended in a moving liquid metal (7), using a sensor comprising at least means (1) for emitting successive ultrasonic beams inside ...
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WO/2001/002943A1 |
An acoustic transducer for practically efficient acoustic mode conversion is used to generate a high-intensity signal in a touch-sensitive coordinate input device. A device according to the invention comprises acoustic transducers (piezo...
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WO/2001/002945A1 |
A touch-sensitive coordinate input device is provided to ensure the delivery of an electric signal to a transducer attached to the back of a substrate. A device according to the invention comprises acoustic transducers (piezoelectric osc...
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WO/2000/073739A1 |
The invention provides a system for measuring, characterising, verifying and position-determining material properties of a selected object to be measured, in particular thickness distribution. A mobile measuring unit which is manoeuvred ...
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WO/2000/070305A1 |
The invention relates to a device for determining the thickness or the number of sheets of a sheet-like object (100). The inventive device comprises a transmitting and a receiving device (102) for transmitting radiation to the object, fo...
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WO/2000/063641A1 |
An apparatus and method for mapping out wall thickness of a tube or other object having motion in two directions. The device includes a first laser for generating ultrasound propagating inside tube wall over a particular generation spot ...
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WO/2000/055644A1 |
There is disclosed a method for imaging a form through shrouding comprising imaging the shrouded form by imaging means which provide imaging information for the shrouding together with additional information attributable to the shrouded ...
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WO/2000/055594A2 |
There is disclosed an array of ultrasonic delays and apparatus, which allow the use of off-the-shelf ultrasonic transducers (21) in explosive environments. The transducers (21) have a very fragile front surface, which is vulnerable to da...
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WO/2000/052418A1 |
While moving a transmitting probe (2a) for transmitting ultrasonic waves and a receiving probe (2b) for receiving ultrasonic waves in a predetermined circular area (7), transmission and reception of ultrasonic waves are repeated 10,000 t...
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WO/2000/043195A1 |
In one preferred embodiment, an automatic measuring and material length control device (10), including: apparatus for measuring (20) length of an article (40) to which a material (62) is to applied, the apparatus for measuring (20) being...
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WO/2000/041960A1 |
In a preferred embodiment, an electronically controlled sealing tape dispenser (20, Fig. 1), including: a housing (30, Fig. 1); apparatus (32, Fig. 1) disposed in the housing (30, Fig. 1) to select a first selected length of sealing tape...
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WO/2000/041931A1 |
In a preferred embodiment, a compact dispenser and sealer for heat sealable bags (20, Fig. 1), including: a housing (30, Fig. 1); apparatus (62, Fig. 1) disposed in the housing (30, Fig. 1) for selecting a desired bag length; apparatus (...
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WO/2000/037886A1 |
The invention relates to a device for distance measurement, comprising a transmission element (9) for emitting pulsed acoustic or electromagnetic waves. Said transmission element is provided at a first end of a distance (L) or at a known...
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WO/2000/034739A2 |
This is a method for the manufacture of hearing aid shells that is more accurate and faster than present techniques. The method involves the use of a specially adapted ultrasonic probe head to safely measure the contours of the ear canal...
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WO/2000/033024A1 |
Information about the size and posture of an object of detection as well as about the distance between objects is instantly processed and supplied for external use without waiting for the objects having passed. An information reader comp...
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WO/2000/014528A1 |
The invention relates to a method and a device for determining the thickness and topography of buoyant objects, especially ship's hulls (1), by means of a beam (2, 17) carrying an array of ultrasound sensors (3). The object (1) and the b...
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WO/2000/012956A1 |
Disclosed is a position detection system (100) for determining a state of a physical object (106). The position detection system (100) includes a platform (101) and a physical object (106) positioned adjacent to the platform. The physica...
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WO/2000/013008A1 |
A positive feedback loop comprises a transmitter using a metallic magnetostrictive vibrator, a current supply for supplying excitation current to the magnetostrictive vibrator, a receiver for detecting sound waves propagating in an objec...
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WO/2000/006019A1 |
The invention relates to an apparatus for measuring cross sections in a patient's right and left nose cavity in the cavity behind the nose separation (epipharyn), and in the throat (oropharynx), and for detecting the opening of the Eusta...
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WO1999057907B1 |
In a gantry crane (10) having a movable grappler (45) adapted for lifting standard containers (40), a system is provided to aid in positioning the grappler relative to the container. The grappler is equipped with at least two corner vide...
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WO/1999/061867A1 |
An apparatus (10) for measuring a property of a structure (12) comprising at least one layer, the apparatus including a light source (14) that produces an optical pulse having a duration of less than 10 ps; a diffractive element (42) tha...
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WO1999039355A9 |
A method for determining changes in the average wall thickness of the mean radius of a pipe or tube (10) using ultrasonic and/or magnetostrictive wave probes (12) by analyzing the dispersive behavior of waves (14) traveling in the tube w...
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WO/1999/045587A2 |
A method of reducing the thickness $i(t) of a layer of material on a substrate, whereby the substrate is exposed to an etchant for a span of time sufficient to reduce $i(t) to a value $i(t¿0?), at which point exposure to the etchant is ...
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WO/1999/044052A1 |
Thickness of a film in a sample may be detected by directing pump laser pulses to the surface of a sample to generate an acoustic pulse in a sample. The acoustic pulse propagates downwards until it reaches an interface between the bottom...
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WO/1999/037232A1 |
A device (1) for accurately positioning and gauging surgical instruments in space has a holder (2), an element (3) movable in the holder and at least one element (4) for guiding the movable element (3) in the holder (2). The movable elem...
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WO/1999/032849A1 |
A nondestructive bond testing system is implemented using a pulse laser (1) that sends a single or multiple pulse(s) of controlled magnitude and bombards an object (21) of interest causing a thermoelastic excitation response. This excita...
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WO/1999/026040A1 |
The invention relates to a device for detecting errors and/or measuring wall thickness in continuous strips, profiled sections or tubes made of plastic, using ultrasonic signals. Several ultrasonic measuring heads (A,B, C, D) provided wi...
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WO/1999/022233A1 |
The invention relates to an error device with ultrasonic signals for continuous plastic strips, profiles or tubes. Stationary measuring heads are arranged and spread out along the width of the strip or on the circumference of the tube. S...
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