Signal processing device, inertial sensor, signal processing method, and program

    公开(公告)号:US12203955B2

    公开(公告)日:2025-01-21

    申请号:US17442300

    申请日:2020-01-09

    Abstract: A signal processing device includes detection circuitry and correction circuitry. The detection circuitry includes a first detection unit and a second detection unit. The first detection unit generates at least one detection signal based on an associated one of output signals corresponding to each of at least two directions. The second detection unit has a broader detection range than the first detection unit and generates at least one correction signal based on the associated one of the output signals corresponding to each of the at least two directions. The correction circuitry corrects an associated one of the detection signals corresponding to each of the at least two directions with at least an associated one of the correction signals corresponding to at least one direction, other than one direction subjected to correction, out of the at least two directions.

    ELECTROLYTIC CAPACITOR AND BACK PLATE

    公开(公告)号:US20250022663A1

    公开(公告)日:2025-01-16

    申请号:US18684657

    申请日:2022-08-26

    Inventor: DOYU HACHISU

    Abstract: A seating plate pair has a mounting surface having a pair of terminal storage grooves. Distal end portions of a pair of lead terminals are inserted into the pair of terminal storage grooves, respectively. The seating plate includes an auxiliary terminal on the mounting surface. The auxiliary terminal includes an auxiliary mounting portion, and a first embedded portion and a second embedded portion protruding respectively from both sides of the auxiliary mounting portion. The first embedded portion and the second embedded portion are embedded in the seating plate, and the auxiliary mounting portion is exposed on the mounting surface. On the mounting surface, the auxiliary terminal is disposed away from an adjacent terminal storage groove by ⅕ or more of a width of the adjacent terminal storage groove.

    OPTICAL SYSTEM AND IMAGE DISPLAY DEVICE

    公开(公告)号:US20250020917A1

    公开(公告)日:2025-01-16

    申请号:US18899205

    申请日:2024-09-27

    Abstract: An optical system includes an incidence part changing a traveling direction of the incident image light from a display part and an expansion part that divides and duplicates the image light traveling from the incidence part. The expansion part includes a first and a second expansion part. The first expansion part includes a first and a second diffraction structure part each having a diffraction structure that divides and duplicates the image light along a first direction, and a non-diffraction structure part disposed between the first and the second diffraction structure part. The second expansion part includes a third diffraction structure part that divides and duplicates image light along the first direction. The third diffraction structure part is disposed to overlap with the non-diffraction structure part of the first expansion part in a vertical direction with respect to the pupil expansion part.

    GYRO SENSOR
    134.
    发明申请

    公开(公告)号:US20250020465A1

    公开(公告)日:2025-01-16

    申请号:US18834885

    申请日:2023-01-13

    Inventor: Takeshi MORI

    Abstract: A gyro sensor includes a gyro element and a control unit. Control unit includes a drive controller and a signal processor. Drive controller generates a drive signal to input to gyro element the drive signal generated. Drive controller feedback-controls drive signal based on a drive sense signal output from gyro element. Signal processor includes an analog processor, an A/D converter, a digital calculator and a checker. Analog processor selectively outputs either a detection component or a quadrature component to A/D converter. Detection component and quadrature component are included in detection signal. Checker checks a state relating to control unit based on a first output signal or a second output signal. First output signal is output from A/D converter in response to that quadrature component is input to A/D converter. Second output signal is output from digital calculator in response to that first output signal is input to digital calculator.

    OFFLINE TEACHING DEVICE AND OFFLINE TEACHING METHOD

    公开(公告)号:US20250018563A1

    公开(公告)日:2025-01-16

    申请号:US18901795

    申请日:2024-09-30

    Abstract: An offline teaching device includes a first determination unit configured to determine whether data related to production of a workpiece to be produced by welding is changed, a second determination unit configured to determine, in a case where the first determination unit determines that the data is changed, a target whose relative position between the workpiece and a welding robot that executes the welding is changed based on the changed data, and a teaching program creation unit configured to create and output a second teaching program obtained by correcting a first teaching program for executing the welding, based on a displacement amount between a position of the target after the change of the relative position and a position of the target before the change of the relative position.

    Secondary battery positive electrode and secondary battery

    公开(公告)号:US12199267B2

    公开(公告)日:2025-01-14

    申请号:US17274853

    申请日:2019-07-25

    Abstract: In the present invention, this positive electrode is provided with: a collector; and a composite material layer that is formed on at least one surface of the collector. The composite material layer includes a particulate aggregate formed from inorganic substance particles which do not occlude or emit Li, a conductive material, and a binding material for binding the inorganic particles and the conductive material. According to an exemplary embodiment, the aggregate is present closer to the collector side at least with respect to the thickness-direction center of the composite material layer, and accounts for at least 1.3 vol % with respect to the volume of the composite material layer.

    Solid electrolytic capacitor element and solid electrolytic capacitor

    公开(公告)号:US12198868B2

    公开(公告)日:2025-01-14

    申请号:US18004424

    申请日:2021-07-08

    Abstract: A solid electrolytic capacitor element includes an anode body, a dielectric layer disposed on a surface of the anode body, a solid electrolyte layer covering at least a part of the dielectric layer, and a cathode lead-out layer covering at least a part of the solid electrolyte layer. The cathode lead-out layer includes a carbon layer that is in contact with the solid electrolyte layer and covers the at least the part of the solid electrolyte layer. The carbon layer includes a carbonaceous material and a transition metal ion component. A content proportion of the transition metal ion component in the carbon layer is 17000 ppm or less on a mass basis.

    Power cutoff device
    139.
    发明授权

    公开(公告)号:US12194866B2

    公开(公告)日:2025-01-14

    申请号:US17618799

    申请日:2020-05-13

    Abstract: A power cutoff device includes a relay unit including a switch having a connecting state and a cutoff state, a cutoff unit connected in series to the switch, a current detector to detect an object current flowing through the cutoff unit, and a controller to control the relay unit and the cutoff unit. The cutoff unit has a connecting state and an irreversible cutoff state. The controller obtains a changing rate of the object current with respect to time. The controller causes the switch to be in the connecting state and causes the cutoff unit to be in the connecting state if determining that the changing rate is not greater than a changing-rate threshold. The controller causes the relay unit to be in the cutoff state and cause the cutoff unit to be in the irreversible cutoff state if determining that the changing rate is greater than the changing-rate threshold.

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