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WO/2020/205944A1 |
An absolute position encoder includes a position location medium containing position identifier code words providing absolute position indications, and an optical source, an optical detector, an optics subsystem and a code word decoder. ...
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WO/2020/203199A1 |
An absolute encoder comprises: a circuit board disposed at a distance from a rotational shaft of a motor in an axial direction of the rotational shaft and fixed by a fixing means to tip surfaces of a plurality of pillars extending from t...
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WO/2020/203466A1 |
Provided is an absolute encoder suitable for miniaturization. An absolute encoder comprises: a first drive gear; a first permanent magnet; a first angle sensor; a first driven gear having a central axis perpendicular to a central axis ...
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WO/2020/203332A1 |
The purpose of the present invention is to provide a phase measurement method and a signal processing device capable of reducing the influence of noise of a measuring instrument without increasing the peak intensity of incident light pul...
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WO/2020/200076A1 |
Disclosed is a magnetoresistive inertial sensor chip, comprising a substrate (101), a vibrating diaphragm (102, 102'), an inductive magnetoresistor (105) and at least one permanent magnetic thin film (108), wherein the vibrating diaphrag...
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WO/2020/202864A1 |
A magnetic response part (12) in which a scale (1) of a magnetic linear sensor (100) is provided is configured so that a change in a magnetic effect on a magnetic detection head (2) appears so as to alternately repeat for each first pitc...
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WO/2020/203467A1 |
Provided is an absolute encoder favorable for size reduction. This absolute encoder is provided with: a first driving gear that rotates in accordance with the rotation of a main shaft; a first driven gear the center axis of which cross...
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WO/2020/201086A1 |
The invention relates to a measuring apparatus for measuring pressure and/or humidity, comprising at least one device for measuring pressure and/or humidity, comprising at least one sensor for measuring pressure and/or humidity, the sens...
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WO/2020/203373A1 |
According to the present invention, slight movement of the ground surface is detected. A cable includes an optical fiber (F1) and is provided to have friction with the ground surface such that the optical fiber (F1) is expanded and contr...
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WO/2020/205072A1 |
A method for forming a pressure sensor is provided wherein an optical fibre is provided, the optical fibre comprising a core, a cladding surrounding the core, and a birefringence structure for inducing birefringence in the core. The bire...
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WO/2020/203474A1 |
Provided is an absolute encoder that is ideal for miniaturization. The absolute encoder comprising: a worm gear (101c) that rotates according to the rotation of a main shaft; and a worm wheel (102a), the central axis of which is orthog...
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WO/2020/202694A1 |
A surveillance system according to the present disclosure is provided with: an optical fiber (10) provided in a surveillance area; an authentication unit (20) for authenticating a person or a car which passes a gate (G) to enter the surv...
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WO/2020/203461A1 |
Provided is an absolute encoder suitable for miniaturization. The absolute encoder comprises a worm gear part, a permanent magnet (19) provided on the distal-end side of the worm gear part, and a magnetic sensor. In the permanent magne...
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WO/2020/193804A1 |
Transducer (1) for the detection of strains and/or temperature variations in engineering works and/or terrestrial zones, the transducer (1) comprising at least one distributed optical fiber sensor (2) based on Brillouin scattering, where...
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WO/2020/193022A1 |
The invention relates to a measuring arrangement (100) having a measuring device for detecting a measurement variable and an activation unit, with the measuring device being capable of actuation by the activation unit by means of an acti...
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WO/2020/193954A1 |
A force sensor including a force sensing element is illustrated and described. The force sensing element includes one or more first electrically conductive elements arranged to be in electrical communication with a first region of the fo...
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WO/2020/192846A1 |
The invention relates to a sensor unit (1) and a hydraulic or pneumatic system having such a sensor unit (1), wherein the latter has a pressure sensor (7) for determining a pressure change in a fluid. The pressure sensor (7) has a pressu...
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WO/2020/196863A1 |
Provided is an electrostatic transducer which has a reduced film thickness and offers increased detection accuracy or operation accuracy. The electrostatic transducer (1) is provided with: an insulator sheet (11); a first electrode sheet...
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WO/2020/193344A1 |
The invention relates to an inductive position sensor comprising a primary winding as well as at least two secondary windings (6) each consisting of several turns (10) formed by a succession of sides (22, 23) and produced on two opposite...
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WO/2020/193107A1 |
The present invention relates to a method and system for measuring a physical parameter, such as a speed of and/or a distance travelled by a bicycle while it is being used by a user. The system comprises a permanent magnet (2) placed in ...
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WO/2020/196533A1 |
Provided is an absolute encoder suitable for miniaturization. The absolute encoder comprises: a spindle gear (1A) fixed to a motor shaft (201); a permanent magnet (9) provided on the spindle gear (1A); and a first driven gear having a ce...
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WO/2020/188252A1 |
The invention relates to an optoelectronic material comprising a compound, wherein the compound comprises: (i) one or more cations, A; (ii) one or more first B cations, Bn+; (iii) one or more second B cations, Bm+; and (iv) one or more c...
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WO/2020/191288A1 |
Vacuum toilet flush valves. The disclosure uses a precise positioning of a magnet with respect to a flush valve plate in order to identify absolute alignment accurately.
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WO/2020/189075A1 |
A rotational angle detecting device comprises: a rotating member that rotates in accordance with operation; a first magnet and a second magnet that rotate in accordance with rotation of the rotating member; a first magnetism detection el...
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WO/2020/188513A1 |
An electronic circuit for measuring an angle and an intensity of an external magnetic field (60), comprising: a first and second magnetic field sensing unit (300, 400) having sensing axis substantially orthogonal to each other; a voltage...
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WO/2020/188668A1 |
In this optical rotary encoder (1), detection tracks (11-16) of a rotating disc (3) are irradiated with detection light (7) emitted from a light-emitting element (2) An optical signal obtained via slits (11a-16a) in the detection tracks ...
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WO/2020/186402A1 |
A cavity length measuring device for a dielectric cavity. The cavity length measuring device comprises a sensor and a demodulating device, wherein the sensor comprises an open hollow coaxial cable-Fabry Perot resonant cavity (5), a first...
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WO/2020/190636A1 |
A rotating equipment system with in-line drive-sense circuit (DSC) electric power signal processing includes rotating equipment, in-line drive-sense circuits (DSCs), and one or more processing modules. The in-line DSCs receive input elec...
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WO/2020/187403A1 |
A calibration apparatus (14) for a rotational angle measuring system (12), having a shaft holding apparatus (28) which can be rotated about an axis of rotation (D), can be connected to a measuring system shaft (18) of the rotational angl...
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WO/2020/188367A1 |
The present invention refers to a system for measuring the positioning of an object with respect to a fixed reference and, in particular, to a system for measuring along a rectilinear wire rope or cable. The invention also refers to a li...
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WO/2020/188432A1 |
A linear encoder (1) for numeric-control machine tools of the type comprising: a substantially rectilinear section-bar (2), which is adapted to be fixed on the structure of the machine tool; a substantially rectilinear scale strip (3), w...
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WO/2020/188390A1 |
An input control device is disclosed. The input control device includes a central portion coupled to a multi-axis force and torque sensor, which is configured to receive input control motions from a surgeon. The central portion is flexib...
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WO/2020/186358A1 |
There is a solenoid including a stator having a first stator tooth and a second stator tooth, and an armature having a first armature tooth and a second armature tooth. The armature is moveable with respect to the stator over a predeterm...
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WO/2020/186242A1 |
One example method involves generating a calibration control signal for controlling an actuator configured to rotate a first platform about an axis. The calibration control signal causes the actuator to rotate the first platform at least...
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WO/2020/184295A1 |
Provided is a position detecting device with which it is possible to suppress a concentration of stress. A position detecting device 10 is provided with a lever member 60 which rotates about a central axis of rotation O, a magnet unit 40...
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WO/2020/185159A1 |
A fiber grating sensor for a surgical instrument includes a base body which includes a front end, a rear end and a middle part for connecting the front end and the rear end, and a plurality of optical fibers. A fiber grating is inscribed...
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WO/2020/182273A1 |
A trigger apparatus for a powered device, such as a power tool is disclosed. The powered device comprises a trigger operable by a user to move from a first position to at least one second position so as to control an operation of the pow...
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WO/2020/184115A1 |
The present invention addresses the problem of reducing a harmonic component in an output signal. This magnetic sensor (1) is provided with a magnetic resistance element (11) for detection and a magnetic resistance element (12) for cance...
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WO/2020/182400A1 |
The invention relates to an electromagnetic actuator arrangement comprising an electromagnetic actuator device (2), in particular a camshaft adjusting device, having a housing (4) and at least one armature unit which can be driven, in re...
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WO/2020/186171A1 |
A footwear system can include an interface system for controlling one or more aspects of footwear. In an example, the interface system can include a touch sensor comprising two or more electrodes that are configured to receive a user tou...
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WO/2020/178896A1 |
A resolver signal processing device according to one embodiment comprises an output signal state detection unit and a disconnection detection unit. On the basis of an output signal from a two-phase-output-type resolver, the output signal...
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WO/2020/178904A1 |
The resolver signal processing device according to an embodiment of the present invention is provided with a deviation calculation unit, a PI computation unit, and an integration computation unit. The deviation calculation unit calculate...
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WO/2020/179495A1 |
The present invention improves the precision of a rotation angle of a rotation body, while holding down manufacturing costs of a circuit structure for calculating the rotation angle using a plurality of signals from a rotation angle sens...
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WO/2020/177985A1 |
The invention relates to a retaining device (3, 4) for coupling an encoder unit (5) of a rotary encoder (1) to an electrical machine. For simple and secure mounting in particular of a modular rotary encoder and for reliable operation of ...
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WO/2020/177811A1 |
The invention relates to a device (20) and a method for determining the speed or acceleration of an electrically conductive object (4, 4c) in a predefined movement direction (X), having at least four magnets (1, Ib) for producing an exte...
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WO/2020/178251A1 |
An optical pressure sensor (10) is disclosed which comprises a first optical waveguide (20) and a second optical waveguide (30), the first optical waveguide (20) and the second optical waveguide (30) being separated by a compressible spa...
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WO/2020/179636A1 |
Each of a plurality of first magnetic sensors (130) is placed on a first virtual straight line (L1) on a first surface (121), the first virtual straight line (L1) being parallel to an orbit (O) where a magnetic member (110) passes. A plu...
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WO/2020/180861A1 |
Systems and methods include a number of optical pulses are transmitted by transmitting, by a distributed acoustic sensor (DAS), where the optical pulses are transmitted at an input port associated with a multimode fibers (MMF) used by th...
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WO/2020/176964A1 |
A fluorescence sensor for use in phosphor thermometry is provided, the sensor comprising: an optical light guide which includes a distal end; and a sensing element, the sensing element attached to the distal end or located proximate to t...
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WO/2020/174901A1 |
An optical fiber sensing system according to the present disclosure comprises: clothing (10) including an optical fiber (20); an optical fiber sensing unit (31) which receives an optical signal from the optical fiber (20), and acquires, ...
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