IMAGING DEVICE AND IMAGING METHOD
    121.
    发明申请

    公开(公告)号:US20250030963A1

    公开(公告)日:2025-01-23

    申请号:US18905137

    申请日:2024-10-02

    Abstract: An imaging device includes a pixel that includes a photoelectric converter converting light into a signal charge and a charge accumulator accumulating the signal charge and outputs a pixel signal according to an amount of the signal charge accumulated in the charge accumulator, an AD conversion circuit performing AD conversion of the pixel signal output from the pixel, and a control circuit setting the number of gradations of digital output of the AD conversion. The photoelectric converter has photoelectric conversion characteristics such that photoelectric conversion efficiency changes according to a potential difference between a counter electrode and a pixel electrode. Linearity of a magnitude of the pixel signal with respect to an amount of light incident on the photoelectric converter changes depending on a voltage VITO supplied from a voltage supply circuit to the pixel. The control circuit changes the number of gradations in accordance with the voltage VITO.

    CHARGEABILITY PRESENTING METHOD AND CHARGEABILITY PRESENTING SYSTEM

    公开(公告)号:US20250026210A1

    公开(公告)日:2025-01-23

    申请号:US18909137

    申请日:2024-10-08

    Abstract: A device including a power transmitting coil for providing electric power; a thermal sensor; and a circuit operative to: before start of transmitting first electric power for charging, cause the power transmitting coil to supply second electric power to a charging space; cause the thermal sensor to detect whether temperature in the charging space increases after the second electric power is transmitted; before start of transmitting the first electric power, determine chargeability based on presence information and foreign object information, the presence information indicating whether a mobile object is present in the charging space, and the foreign object information indicating whether the temperature in the charging space increases, and cause the power transmitting coil to transmit the first electric power in a case the circuit determines chargeable. The second electric power is lower than the first electric power, and the second electric power is supplied before the mobile object is located on the charging space.

    ELECTRIC TOOTHBRUSH
    126.
    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
    128.
    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.

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