Switch monitoring circuit
    21.
    发明授权

    公开(公告)号:US09783139B2

    公开(公告)日:2017-10-10

    申请号:US15145244

    申请日:2016-05-03

    发明人: Kenichi Seino

    摘要: A switch monitoring circuit has an external input terminal connected to a switch, a voltage applying unit that applies a driving voltage to the external input terminal, a voltage detecting unit that detects a change in the voltage at the external input terminal, a control unit connected to the voltage applying unit and voltage detecting unit, and a charge storage unit connected to the external input terminal and voltage applying unit. The charge storage unit has a voltage applying terminal to which the driving voltage is applied, a first resistive element, one of the terminals of which is connected to the external input terminal and the other of the terminals of which is connected to the voltage applying terminal, and a capacitive element, one of the terminals of which is connected to the voltage applying terminal and the other of the terminals of which is grounded. The capacitive element performs charging from the voltage applying terminal and discharging to the voltage applying terminal.

    Lens drive device
    22.
    发明授权

    公开(公告)号:US09778545B2

    公开(公告)日:2017-10-03

    申请号:US14591531

    申请日:2015-01-07

    摘要: The lens drive device is equipped with a first supporting body that holds the lens and is movable in the direction of the optical axis, a second supporting body that holds the first supporting body, a fixed body that holds the second supporting body in a manner enabling movement in directions that are roughly orthogonal to the optical axis direction, a first drive mechanism for driving the first supporting body, a second drive mechanism for driving the second supporting body in a first direction, and a third drive mechanism for driving the second supporting body in a second direction. The first supporting body is supported by the second supporting body by means of first supporting members (8, 9), which are formed from an elastic material; and the second supporting body is supported by the fixed body by means of second supporting members, which are formed from an elastic material.

    Input device
    23.
    发明授权

    公开(公告)号:US09760223B2

    公开(公告)日:2017-09-12

    申请号:US14602760

    申请日:2015-01-22

    IPC分类号: G06F3/044 G06F3/041

    摘要: A sensor unit outputs detection data as the detection result of the approach state of an object at a plurality of detection positions. A noise amount calculation unit calculates noise included in the detection data as the amount of noise. Then, when a filter unit attenuates the noise included in the detection data, the noise attenuation characteristics of a low-pass filtering process are changed depending on the calculated amount of noise such that the attenuation of noise increases as the amount of noise increases and decreases as the amount of noise decreases.

    Magnetic sensor
    25.
    发明授权

    公开(公告)号:US09644994B2

    公开(公告)日:2017-05-09

    申请号:US14592284

    申请日:2015-01-08

    IPC分类号: G01D5/14 G01R33/09

    CPC分类号: G01D5/145 G01R33/09

    摘要: A magnetic sensor for detecting the position of a magnet in an X direction includes two magnetic sensor elements which are disposed to be spaced apart from each other in a Y direction and are disposed to face the magnet in a Z direction, in which a soft magnetic body is provided to be located between the magnet and the two magnetic sensor elements and to be located between the two magnetic sensor elements, the two magnetic sensor elements are provided in a range in which magnetic flux which is generated from the magnet saturates magnetization of free magnetic layers of the two magnetic sensor elements, magnetization directions of fixed magnetic layers of the two magnetic sensor elements are the same as each other, and a bridge circuit is configured with the two magnetic sensor elements.

    Lens driving apparatus
    27.
    发明授权

    公开(公告)号:US09638885B2

    公开(公告)日:2017-05-02

    申请号:US14605722

    申请日:2015-01-26

    IPC分类号: G02B7/02 G02B7/08

    CPC分类号: G02B7/025 G02B7/08

    摘要: A lens driving apparatus includes a lens holding member, a static member including a housing, a biasing member, and a moving mechanism. The biasing member includes upper and lower leaf springs. The upper leaf spring includes an upper first portion, an upper second portion, and an upper elastic arm portion. A through hole is formed in the upper first portion of the upper leaf spring. The lens holding member includes a fastening portion that includes a mount surface on which the upper leaf spring is placed, a recess facing the through hole, and a protrusion inserted into the through hole. An adhesive held in the recess surrounds the protrusion and part of the adhesive spreads to an upper surface of the upper first portion of the upper leaf spring through the through hole. The upper leaf spring is fixed to the lens holding member with the adhesive.

    Keyless entry apparatus
    28.
    发明授权

    公开(公告)号:US09600948B2

    公开(公告)日:2017-03-21

    申请号:US14997088

    申请日:2016-01-15

    发明人: Akira Miyazawa

    IPC分类号: H04B10/85 G07C9/00

    摘要: A keyless entry apparatus includes: a vehicle-side device provided in a vehicle, the device including a vehicle-side transmitter that transmits a request signal and a vehicle-side receiver that receives an answer signal; and a mobile device including a mobile device receiver that receives the request signal and a mobile device transmitter that transmits the answer signal in accordance with the request signal. The vehicle-side device includes at least one modulator that modulates the request signal, the mobile device includes at least one demodulator that demodulates the request signal in accordance with the corresponding at least one modulator, and the request signal includes a signal modulated by the at least one modulator. Switching between modulation methods for the request signal is performed at at least one timing.

    Current sensor
    29.
    发明授权
    Current sensor 有权
    电流传感器

    公开(公告)号:US09562932B2

    公开(公告)日:2017-02-07

    申请号:US14509889

    申请日:2014-10-08

    摘要: A current sensor includes a folded-shaped current path including a pair of arm portions extending in parallel with each other, and a pair of magnetoelectric conversion elements provided so as to sandwich therebetween a symmetric axis passing between the pair of arm portions, the pair of magnetoelectric conversion elements being used for detecting magnetism caused by a current passing through the pair of arm portions, wherein a half-bridge circuit in which the pair of magnetoelectric conversion elements is series-connected and a signal is able to be extracted from a connection point between the pair of magnetoelectric conversion elements is formed, and sensitivity axes of the pair of magnetoelectric conversion elements are oriented in a same direction and sensitivity-influencing axes of the pair of magnetoelectric conversion elements are oriented in a same direction.

    摘要翻译: 电流传感器包括折叠形电流路径,其包括彼此平行延伸的一对臂部分,以及一对磁电转换元件,其设置成夹在其间通过一对臂部之间的对称轴线,所述一对 磁电转换元件用于检测通过一对臂部分的电流引起的磁场,其中,一对电磁转换元件串联连接并且能够从连接点提取信号的半桥电路 形成一对磁电转换元件之间,并且一对磁电转换元件的灵敏轴定向成相同的方向,并且该对磁电转换元件的灵敏度影响轴被定向在相同的方向。

    Input device having capacitance detectors and noise immunity
    30.
    发明授权
    Input device having capacitance detectors and noise immunity 有权
    具有电容检测器和抗噪声能力的输入装置

    公开(公告)号:US09557721B2

    公开(公告)日:2017-01-31

    申请号:US13926338

    申请日:2013-06-25

    IPC分类号: G05B11/01 G06F3/044

    CPC分类号: G05B11/01 G06F3/044

    摘要: An input device includes a coordinate input unit including capacitance detectors, a capacitance measuring unit that measures the capacitances of the capacitance detectors and outputs them as measurement signals by performing A/D conversion, and a control unit that controls the capacitance measuring unit, obtains the signals while associating them with coordinate information of the capacitance detectors, calculates first data signals that are difference values between the measurement signals and a reference value, performs a calculation for the first data signals, outputs control signals based on the calculation result, performs a first calculation in which the first data signals obtained after performing a noise removal process are associated with the coordinate information as second data signals and a second calculation in which the second signals obtained after performing a smoothing process are associated with the coordinate information as third data signals, and calculates an operation position using the third data signals.

    摘要翻译: 输入装置包括:电容检测器的坐标输入单元,测量电容检测器的电容并通过进行A / D转换作为测量信号输出的电容测量单元;以及控制电容测量单元的控制单元, 信号,同时将它们与电容检测器的坐标信息相关联,计算作为测量信号和参考值之间的差值的第一数据信号,对第一数据信号执行计算,基于计算结果输出控制信号,执行第一 在执行噪声去除处理之后获得的第一数据信号与作为第二数据信号的坐标信息相关联的计算和执行平滑处理之后获得的第二信号与作为第三数据信号的坐标信息相关联的第二计算, 并计算歌剧 使用第三个数据信号。