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WO/2023/194317A1 |
The invention relates to an inertial sensor comprising a substrate extending along a rotation direction and a drive excitation direction, a first and a second drive frames, an excitation device, a first and a second proof mass hingedly c...
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WO/2023/194296A1 |
The invention relates to a cold-atom and light-pulse interferometric system (100) comprising a vacuum chamber (7) containing a cloud of cold atoms (8), a planar retro-reflective optical component (5), a laser source (6) suitable for gene...
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WO/2023/189324A1 |
In this sensor device (100), an interior space that houses a sensor (2z), a sensor placement member (1), a first substrate (6z), and a second substrate (5) is defined by a shielding cover member (4) and a base member (3), and the sensor ...
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WO/2023/189823A1 |
This sensor device (100) comprises a plurality of sensor groups (10) which are each composed of a plurality of types of sensors, and a shared sensor placement member (1) on which the plurality of sensor groups (10) are disposed, wherein:...
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WO/2023/188586A1 |
This method for manufacturing a piezoelectric film forming substrate (100) comprises: a step for forming a piezoelectric film (3) on a lower electrode (2) while a mask (5) is attached to the lower electrode; a step for forming an upper e...
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WO/2023/189821A1 |
This sensor device (100) comprises: a plurality of sensors (2) that detect a physical amount; a sensor placement member (1) that includes a plurality of recess portions (11) that open in different directions, the plurality of sensors (2)...
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WO/2023/183534A1 |
Prior art systems can achieve full-body motion capture without external cameras; however, these systems are often expensive, limit the user's movements to a specified area, require the user to wear a specialized full-body suit, have a hi...
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WO/2023/171145A1 |
In this vibration type gyro element (100), electrodes (40) include primary drive electrodes (PD), primary detection electrodes (PPO), secondary detection electrodes (SPO), and secondary drive electrodes (SD). Electrical connections are c...
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WO/2023/155637A1 |
An angular velocity sensor, an inertial sensor (20), and an electronic device (100). The angular velocity sensor comprises a first mass block (311), a second mass block (313), a third mass block (312), and a fourth mass block (314); by m...
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WO/2023/154049A1 |
A compact displacement sensor comprises a light intensity pattern object, a micro-lens array and an imaging device including a light-intensity measuring surface. The micro-lens array is disposed between the light intensity pattern object...
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WO/2023/149171A1 |
The purpose of the present disclosure is to minimize an increase in size while providing a function of checking the state of the gyro sensor itself. This gyro sensor (1) is provided with a gyro element (2) and a control unit (3). The con...
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WO/2023/149497A1 |
The purpose of the present disclosure is to provide: a sensor device which makes it possible to self-diagnose a failure linked to an increase in thermal noise while suppressing an increase in device size; and a sensor device determinatio...
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WO/2023/145430A1 |
A method of calibrating a resonator having a resonant member that can vibrate in a first mode of vibration, and a calibration electrode that is spaced from a capacitively coupled to the resonant member, the method comprises: applying a p...
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WO/2023/141231A1 |
A system includes a first and second sensor for a first and second body portion, wherein each sensor includes perturbation sensors for determining physical perturbations for each respective body portion in response to a body movement, ea...
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WO/2023/136129A1 |
A zero point estimation device is configured so as to execute a first acquisition process, a second acquisition process, and a zero point estimation process. The first acquisition process is a process of acquiring a plurality of first de...
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WO/2023/122073A1 |
An alignment device for measuring orientation of a drill rig having a chuck is disclosed. The device can comprise a tubular housing having a cylindrical outer surface and defining an inner bore. The tubular housing can be configured to b...
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WO/2023/120613A1 |
Provided is an optical circuit with which it is possible to reduce light source frequency fluctuations resulting from rotation. This optical circuit comprises: a substrate; a laser light source formed on the substrate by means of a first...
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WO/2023/107195A1 |
An inertial sensor such as a MEMS accelerometer or gyroscope has a proof mass that is driven by a self-test signal, with the response of the proof mass to the self-test signal being used to determine whether the sensor is within specific...
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WO/2023/103610A1 |
A SiN-based integrated optical chip for an optical fiber gyroscope employing a SiON polarizer comprises a first optical fiber-waveguide mode converter (1-1), a second optical fiber-waveguide mode converter (1-2), a first 3 dB coupler (2)...
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WO/2023/100742A1 |
The present invention provides: an optical circuit that provides stable optical coupling between a resonator and an optical waveguide; and an optical sensor comprising the same. The optical circuit (10) comprises a resonator (11) and an ...
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WO/2023/090350A1 |
A gyro sensor element according to an embodiment of the present disclosure comprises: a first base portion having a longitudinal direction extending in a first direction; a pair of detecting arms each having a detection electrode; and a ...
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WO/2023/090349A1 |
A gyro sensor according to one aspect of the present disclosure comprises a first base part extending in a first direction, a pair of first drive arms extending from the first base part in a second direction intersecting the first direct...
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WO/2023/079849A1 |
A vibration type gyroscope 100 comprises external and internal structures 60, 70, wherein the internal structure 70 has a vibrator 20 having a cos Nθ vibration mode, and a plurality of electrodes 40 including a primary drive electrode P...
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WO/2023/079431A1 |
Presented herein are techniques for determining and/or changing operation of a medical device, including implantable medical devices and hearing devices, based upon the posture of the recipient of the medical device. For example, when th...
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WO/2022/004374A9 |
The present disclosure relates to a solid-state imaging element, an imaging device, a method for operating an imaging device, a mobile object device, a method for operating a mobile object device, and a program which make it possible to ...
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WO/2023/072541A1 |
The invention relates to a micromechanical component for a rotation rate sensor, said micromechanical component comprising a first rotor (12a) which has a first seismic mass (16a) on a first side and has a second seismic mass (16b) on a ...
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WO/2023/070898A1 |
A system and method for determining and calculating an action of a hydraulic tailgate by using a gyroscope, which belong to the field of hydraulic tailgate control. The method comprises: acquiring a control signal for controlling an acti...
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WO/2023/074345A1 |
The present invention addresses the problem of providing a composite sensor that can correct sensor sensitivity information with high accuracy. A composite sensor (1) comprises angular velocity detection elements (11)-(13), acceleration ...
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WO/2023/055566A1 |
A device comprises thermal atomic source(s), atom interference lasers, and additional laser beam(s). The thermal atomic source(s) provide atomic beam(s). The atom interference lasers are disposed to provide interrogation laser beams that...
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WO/2023/048416A1 |
The present disclosure relates to a power generation device for generating torque and an operating method thereof. According to an embodiment, the power generation device may comprise: at least one pair of control moment gyros for genera...
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WO/2023/038751A1 |
A resonator for coherent oscillator matterwaves (COMW) includes a cavity bound by reflectors. The reflectors are fields of light blue-detuned with respect to an energy-level transition of the rubidium 87 (87Rb) atoms that constitute the ...
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WO/2023/039204A1 |
A disclosed vehicle component may include at least one split-ring resonator, which may be embedded within a material. The split ring resonator may be formed from a three-dimensional (3D) monolithic carbonaceous growth and may detect an e...
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WO/2023/037554A1 |
An oscillation-type angular velocity sensor (100) comprises a first angular velocity sensor unit (101) and a second angular velocity sensor unit (102). In a prescribed period, the second angular velocity sensor unit carries out: a proces...
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WO/2023/035093A1 |
An inertial sensor-based human body behaviour recognition method, relating to the technical field of behaviour recognition: collecting inertial sensor data; performing filtering and de-noising on the raw data to generate data; performing...
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WO/2023/037559A1 |
This vibration-type angular velocity sensor (100) is configured so as to be able to: switch electrodes (50) that induce a primary vibration in a vibrator (1); and switch electrodes (50) that detect a secondary vibration of the vibrator (...
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WO/2023/029927A1 |
An inertial sensor (20) and an electronic device (100). Mass blocks (312, 315) of the inertial sensor (20) used for detecting a Y-axis are driven so as to have a displacement component in an X-axis direction. When the inertial sensor (20...
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WO/2023/026026A1 |
An inertial sensor comprising; a central anchor; a proof mass, wherein the proof mass surrounds the central anchor; a flexure; and a plurality of electrodes is disclosed. The flexure has a shape comprising a first plurality of spiral arm...
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WO/2023/007789A1 |
The present disclosure relates to an inertial measurement unit (IMU) which makes it possible to, in shake correction, achieve appropriate shake correction considering a time lag from the observation timing of the IMU until the motion of ...
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WO/2023/286070A1 |
This invention provides systems and methods for determining and capturing desired perspective views of objects of interest (OOIs) including locating each OOI and determining an orientation of each OOI, or simultaneously detecting and tra...
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WO/2023/285225A1 |
The invention relates to an electromechanical system having: a microelectromechanical (MEMS) apparatus which has a component which can oscillate; a signal processing apparatus which is designed to receive and process a signal output from...
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WO/2023/280992A1 |
The invention relates to an interferometer (100) comprising a light generator (1), a fibre-optic coil (4), an optical coupler/splitter, a photodetector (5) and an electronic signal-processing system (6). The light generator (1) comprises...
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WO/2023/281242A1 |
Inertial Sensors and Inertial Measurement Units are provided. In one example, the chip-scale inertial sensor is for detecting a rate of rotation of the inertial sensor about an axis. The inertial sensor comprises an optical vibratory gyr...
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WO/2022/268536A1 |
The invention proceeds from an electronic assembly, comprising a multipart housing and at least one circuit carrier received in the housing. The circuit carrier has at least one sensor element arranged on it that has a measurement princi...
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WO/2022/267970A1 |
An optical gyroscope, which is applied to the field of detection. The optical gyroscope comprises a light source assembly (101), a first light beam transmission loop (105), a second light beam transmission loop (106), a first photoelectr...
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WO/2022/266123A1 |
A power tool comprising a power tool housing and a motor within the power tool housing. The motor including a rotor and a stator, the rotor coupled to a motor shaft to produce a rotational output. The power tool further includes a sensor...
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WO/2022/253987A1 |
The invention relates to a fibre-optic polarization orienting and filtering device (1) comprising a first single-mode optical fibre (SM1), having a downstream end (42), and a polarizing optical fibre (PZ), having a first end (81) and a s...
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WO/2022/252459A1 |
A chip-scale disc-type acousto-optic standing-wave gyroscope, comprising a substrate and a gyroscope structure placed on an upper surface of the substate; the substrate is disc-shaped; the gyroscope structure comprises an acoustic wave d...
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WO/2022/248568A1 |
Disclosed is an orientation tracking system for tracking an orientation of an object relative to a moving platform and a method of tracking an orientation of an object relative to a moving platform by means of said orientation tracking s...
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WO/2022/248647A1 |
A micro-electromechanical sensor, MEMS, device for measuring z-axis angular rate, the device comprising: a substrate defining a substrate plane and a z-axis perpendicular to the substrate plane; a first vibratory structure comprising a f...
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WO/2022/236420A1 |
The present disclosure provides a LIDAR-gyroscope chip assembly (also referred to as GIDAR) for autonomous vehicle navigation application. The chip assembly includes a silicon substrate, a LIDAR chip assembly disposed on the substrate, a...
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