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WO/2009/035324 |
According to one aspect, the invention provides an optical sensor for measuring a force distribution, comprising a substrate; one or more light emitting sources and one or more detectors provided on the substrate, the detectors responsiv...
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WO/2009/032881 |
A system and a method that are useful for making temperature measurements that are distributed over a distance. In one aspect, the system comprises a plurality of Bragg grating measurement points disposed in an optical fiber with a prede...
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WO/2009/030922 |
A pressure sensitive layer structure (10) for a force sensor, the pressure sensitive layer structure comprising: a conformable support structure (15); and a first conductive layer (13) adhered to the conformable support structure. A forc...
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WO/2009/031590 |
A high-sensitivity piezoelectric sensor with an effect of a floating capacitance being suppressed by preventing entrapment of air during lamination of base materials. Piezoelectric bodies (1) generating an electrical potential upon appli...
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WO/2009/030922 |
A pressure sensitive layer structure (10) for a force sensor, the pressure sensitive layer structure comprising: a conformable support structure (15); and a first conductive layer (13) adhered to the conformable support structure. A forc...
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WO/2009/028316 |
A piezoelectric film sensor is provided with a base material (1) wherein a signal electrode (2) and a ground electrode (3) formed on the surface are folded to overlap each other in plane view; a piezoelectric film (5) inserted between th...
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WO/2009/027951 |
This invention relates to a load measuring device and more particularly, to a load measuring device that measures relative displacement of two points on a load measuring element thereof. In accordance with this invention there is provide...
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WO/2009/028283 |
Provided is a semiconductor strain sensor having a strain sensor chip composed of a semiconductor substrate having a piezoresistive element as a strain detecting section. The semiconductor strain sensor has stable characteristics for a l...
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WO/2009/028355 |
A magnetic force sensor includes: an action portion on which an external force acts; a sensing unit converting a force working on the action portion into an electric signal; and an outer frame having an elastic body elastically supportin...
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WO/2009/025529 |
Disclosed herein is a piezoelectric sensing unit and a data input device using piezoelectric sensing. The data input device of the present invention includes a base, an input unit, first piezoelectric sensing parts, and a control unit. T...
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WO/2009/025529 |
Disclosed herein is a piezoelectric sensing unit and a data input device using piezoelectric sensing. The data input device of the present invention includes a base, an input unit, first piezoelectric sensing parts, and a control unit. T...
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WO/2009/022220 |
A method for measuring stress in a working structure or in a component part of a working structure, wherein at least one stress sensor (3) is formed from a respective element of piezospectroscopically active material with a given piezosp...
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WO/2009/022220 |
A method for measuring stress in a working structure or in a component part of a working structure, wherein at least one stress sensor (3) is formed from a respective element of piezospectroscopically active material with a given piezosp...
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WO/2009/016030 |
The invention relates to a force sensor comprising a first and a second housing part (1, 2) which are pretensioned one against the other by means of a tensioning sleeve (4) arranged in a central borehole (5) of the two housing parts (1, ...
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WO/2009/016994 |
Provided is a bridge circuit output voltage offset adjustment circuit which can increase the resolution by enabling all the resolutions of a difference amplification circuit to be used and increase the temperature characteristic. Two set...
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WO/2009/013599 |
A tactile sensor, in particular with function of artificial skin, having a sensing extended surface (5' ) adapted to detect contact and pressure with an external body (10), comprising a support layer (1), for example of flexible material...
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WO/2009/014449 |
A force meter for a shaft (3), bolt or similar element to be located in a support structure (7) for the element (3) comprises a ring (6) which encircles the element (3) and forms a part of the support thereof in the supporting structure ...
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WO/2009/013235 |
The invention relates to a stress gauge of the type having an acoustic resonant structure, including a piezoelectric transducer (10) connected to a holder (20), the holder (20) including opposite the piezoelectric transducer (10) an imbe...
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WO/2009/010616 |
The present invention concerns a device capable of creating a stress state in a plastic test subject, wherein the isochromatic curves are viewed using a light source and two polarizing filters, by heating the same to a predetermined temp...
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WO/2009/007047 |
A piezoelectric device is disclosed that is adapted to determining or generating loads selected from forces and torques associated with at least three different degrees of freedom. The device comprises a piezoelectric bimorph (1), i.e. a...
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WO/2009/006944 |
A pressure sensor (16) with at least one pressure sensing element (3, 4), the pressure induced changes in the optical properties of which are evaluated by illuminat ion (2) with at least one light source (1) is described. The pressure se...
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WO/2009/007047 |
A piezoelectric device is disclosed that is adapted to determining or generating loads selected from forces and torques associated with at least three different degrees of freedom. The device comprises a piezoelectric bimorph (1), i.e. a...
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WO/2009/007499 |
A measuring arrangement comprising a radiation source a detector for detecting radiation emitted by the radiation source and to provide a detection level indicator indicating the quantity of the detected radiation, a measuring element co...
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WO/2009/008904 |
Microcantilever sensors having protected microcantilever arms are described. The sensors are well suited for analyte detection and measuring other small movements. The protected arm reduces damage due to handling and assists in assembly ...
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WO/2009/006938 |
A pressure sensor (18) with at least one optical sensing element (10) is disclosed, the pressure induced changes in the birefringent properties of which are read out by transmission of at least one light beam (2, 21). The pressure sensor...
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WO/2009/008904 |
Microcantilever sensors having protected microcantilever arms are described. The sensors are well suited for analyte detection and measuring other small movements. The protected arm reduces damage due to handling and assists in assembly ...
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WO/2009/007335 |
The invention relates to an arrangement of chips (10) bonded with sensors (7) in a multilayer floor covering. In order further to improve an arrangement of the type under consideration herein, in a simpler way of technical production, th...
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WO/2009/006673 |
A crank arm (200) includes a mechanical ring amplifier (232), having a cavity and a connecting bridge (140), to amplify the radial strain exerted on the crank arm by a rider. Strain sensors (234, 235) are positioned to detect the amplifi...
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WO/2009/003853 |
The invention relates to a sensor as a built-in component of an object, especially an elastic object, said sensor comprising a polymer material containing electroconductive additives according to the invention and thereby acting as an ex...
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WO/2009/003853 |
The invention relates to a sensor as a built-in component of an object, especially an elastic object, said sensor comprising a polymer material containing electroconductive additives according to the invention and thereby acting as an ex...
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WO/2009/004137 |
The invention relates to: an integrated device for monitoring an electrically insulating part (1) comprising an optical fibre (2, 31) in which at least one Bragg grating (21, 32) is formed, the electrically insulating part being made of ...
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WO/2009/004137 |
The invention relates to: an integrated device for monitoring an electrically insulating part (1) comprising an optical fibre (2, 31) in which at least one Bragg grating (21, 32) is formed, the electrically insulating part being made of ...
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WO/2009/004754 |
A walking assistance device having a load transmission section (1), a foot sole installation section (2), and a leg link (3) provided between the load transmission section and the foot sole installation section. The foot sole installatio...
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WO/2009/000034 |
The present invention provides a device for indicating exposure to a pressure, said device comprising a layer of force-sensitive material which provides a signal when exposed to pressure, wherein said force-sensitive material is sealed b...
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WO/2009/000604 |
Magnetic sensor arrangement having an inner element which has an outer surface, an outer element which has an inner surface, a connecting apparatus, and a magnetic field measuring apparatus, wherein at least one element of the inner and ...
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WO/2009/000391 |
The invention relates to mechanical components and to a method for the use thereof, to coated mechanical components which are embodied at least as a partial coating and which contain at least one compound of the empirical formula MnA1Xn-...
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WO/2008/157298 |
The present invention provides a sensor (100, 300, 400) that includes a thin and substantially flat flexible substrate (102, 406) having one or more sensor arrays (104, 302), a power source (106, 416), an output interface (108, 418) and ...
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WO/2008/154598 |
One aspect of the inventive technology may be generally described as a method for determining test object deformation response that comprises the steps of moving a deformation force deliverer 1 to deliver deformation force 24 to a test o...
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WO/2008/152343 |
A contactless SAW based torque and temperature sensor comprising a first (2) and a second (3) SAW resonator provided on a substrate made of Y+34° cut of quartz. The first SAW resonator (2) has its principle axis inclined at +45° to the...
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WO/2008/150687 |
Systems and methods for indicating applied manipulation pressure are disclosed. In one embodiment, a method for indicating applied manipulation pressure includes affixing a pressure sensitive material to a coupling component. The pressur...
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WO/2008/147637 |
A method (400) for resizing an active area of a flexible display or reconfigurable device (100) can include a screen (104 or 210) and a controller (202) coupled to the screen. The controller can initiate (402) a re-sizing program upon de...
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WO/2008/146532 |
A method for measuring a stress existing in a structure, enabling a high-precision measurement with a minimum damage to an object to be measured. The method for measuring the stress in the structure is a stress measuring method for measu...
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WO/2008/140309 |
The invention provides a method for preparing a conductive strain sensor on the surface of a device to measure strain at the surface of the device, which method comprises the steps of: (a) providing a device; (b) optionally applying an i...
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WO/2008/135040 |
The invention relates to a sensor having a conductor arrangement and an intervening dielectric to detect local sensor impedances in response to external forces. The conductor arrangement comprises elongate conductor strips between which ...
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WO/2008/135040 |
The invention relates to a sensor having a conductor arrangement and an intervening dielectric to detect local sensor impedances in response to external forces. The conductor arrangement comprises elongate conductor strips between which ...
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WO/2008/134906 |
The invention relates to a scale having a base plate (1), a bed plate (2) located at a distance above the base plate (1) for supporting an object to be weighed, and elastic spacing elements (3) located between the base plate (1) and the ...
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WO/2008/130378 |
A method of mitigating the effects of damage to a metallic, ceramic, or intermetallic article through the introduction of compressive residual stresses taking into account the effects of the stress concentration factor associated with a ...
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WO/2008/130301 |
The invention relates to a combination of a load cell (7) and a tubular insert (3) for mounting in a bore (2) in a machine component (1), wherein the load cell (7) is structurally connected to an inner sleeve (6), which is axially displa...
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WO/2008/124762 |
Energy harvesting systems and methods that use multiple piezoelectric generators connected to the same energy harvesting circuit with minimal or no energy loss. The piezoelectric energy harvesting system may include individual diode brid...
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WO/2008/123908 |
A micro mechanical system for measuring stress and strain in micro- and nano-fibers tubes, and wires as well as for measuring the interface adhesion force and stress in nanofibers and nanotubes embedded in a polymer matrix A sample is at...
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