ELECTRIC TOOTHBRUSH
    152.
    发明申请

    公开(公告)号:US20250024937A1

    公开(公告)日:2025-01-23

    申请号:US18716224

    申请日:2022-11-22

    Abstract: The present disclosure provides an electric toothbrush that improves a dirt removing effect. Electric toothbrush according to the present disclosure includes: head including brush part; drive unit that operates head; input unit that identifies a type or a position of a tooth to be brushed by brush part; and controller that determines which classification based on a specific criterion the type or the position of the tooth identified by input unit belongs to, and controls drive unit to change an operation of head according to the classification.

    Reactor
    154.
    发明授权
    Reactor 有权

    公开(公告)号:US12205753B2

    公开(公告)日:2025-01-21

    申请号:US17428303

    申请日:2020-03-19

    Abstract: A reactor includes a core and first and second coils wound around the core about first and second center axes extended in a first direction, respectively. The core includes first and second core legs disposed inside the first and second coils, respectively. The first and second coils are arranged in a second direction perpendicular to the first direction. The first coil includes a first wound-wire part wound around the first core leg and two first terminal parts extended from both end portions of the first wound-wire part, respectively. The second coil includes a second wound-wire part wound around the second core leg and two second terminal parts extended from both end portions of the second wiring wire part, respectively. The second coil has the same shape and the same dimension as the first coil.

    Electrical current measurement system, and diagnostic system

    公开(公告)号:US12203962B2

    公开(公告)日:2025-01-21

    申请号:US17442560

    申请日:2020-02-25

    Abstract: A current measurement system is configured to measure an alternating-current (AC) current flowing through a conductor. The AC current has a frequency within a measurement range. The system includes a current sensor and a shunt resistor. The current sensor includes a measurement coil configured to be magnetically coupled to the conductor. The shunt resistor has both ends electrically connected to both ends of the measurement coil, respectively. An output voltage across the both ends of the shunt resistor is saturated at a saturation point in a saturation frequency of the frequency of the AC current. An upper limit value of the measurement range including the frequency is higher than a fundamental frequency of the AC current. The saturation frequency is higher than or equal to the upper limit value. The current measurement system improves sensitivity to frequency components higher than the fundamental frequency of the AC current.

    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
    160.
    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.

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