ACTUATOR DEVICE
    3.
    发明申请
    ACTUATOR DEVICE 审中-公开

    公开(公告)号:US20190376495A1

    公开(公告)日:2019-12-12

    申请号:US16547569

    申请日:2019-08-22

    IPC分类号: F03G7/06

    摘要: An actuator device comprises an actuator wire, a net-shaped heating element which covers a side surface of the actuator wire and comprises heating wires, and a controller for supplying electric power to the net-shaped heating element to heat the net-shaped heating element. The actuator wire is contracted by application of heat and restored by release of the heat. The side surface of the actuator wire is formed of a polymer. One end of the net-shaped heating element is connected to an end of the actuator wire. Another end of the net-shaped heating element is connected to another end of the actuator wire. Each of the heating wires comprises an insulative first elastic yarn and a metal wire. The metal wire are helically wound onto the first elastic yarn. When the net-shaped heating element is not heated, the net-shaped heating element is in contact with the side surface of the actuator wire. When the net-shaped heating element is heated, the net-shaped heating element moves outward from the side surface of the actuator wire due to contraction of the actuator wire.

    VEHICULAR NEAR FIELD COMMUNICATION SYSTEM, PORTABLE DEVICE, AND ON-BOARD INSTRUMENT
    4.
    发明申请
    VEHICULAR NEAR FIELD COMMUNICATION SYSTEM, PORTABLE DEVICE, AND ON-BOARD INSTRUMENT 有权
    机动车辆通信系统,便携式设备和车载仪表

    公开(公告)号:US20160371906A1

    公开(公告)日:2016-12-22

    申请号:US15256736

    申请日:2016-09-06

    IPC分类号: G07C9/00

    摘要: This vehicular near field communication system has a configuration where a portable device receives a first signal and a second signal respectively transmitted from a vehicle-exterior antenna and a vehicle-interior antenna of an on-board instrument mounted in a vehicle, measures a first received signal strength from the first signal, measures a second received signal strength from the second signal, adds an offset to the second received signal strength, and transmits a response signal to the on-board instrument in accordance with the first received signal strength and the second received signal strength added with the offset, so as to be able to prevent a portable device from being locked in a cabin even though the portable device is shielded by a metal in the cabin.

    摘要翻译: 这种车辆近场通信系统具有这样的配置,其中便携式设备接收分别从安装在车辆中的车载天线和车载仪器的车内天线分别发送的第一信号和第二信号,测量第一接收到的 来自第一信号的信号强度,从第二信号测量第二接收信号强度,将偏移量加到第二接收信号强度,并且根据第一接收信号强度将响应信号发送到车载仪器,第二接收信号强度 接收到的信号强度加上偏移量,以便能够防止便携式设备被锁定在机舱中,即使便携式设备被机舱中的金属屏蔽。

    ON-VEHICLE DEVICE, MOBILE DEVICE, AND WIRELESS COMMUNICATION SYSTEM FOR VEHICLES

    公开(公告)号:US20180276923A1

    公开(公告)日:2018-09-27

    申请号:US15991731

    申请日:2018-05-29

    发明人: NAOKI HAYASHI

    IPC分类号: G07C9/00 B60R25/24

    摘要: A transmitter of an on-vehicle device transmits a request signal from a first antenna, and transmits first measurement signals at different timings from the first antenna and a second antenna. The receiver receives a first response signal including information on transmission intensities of a second measurement signals to be transmitted from the first and second antennas. The transmitter further transmits the second measurement signals at different timings from the first and second antennas. The second measurement signals have transmission intensities respectively set based on the information on transmission intensities included in the first response signal. The receiver receives a second response signal transmitted when a relationship between the reception intensities of the second measurement signals transmitted from the first and second antennas agrees with the information on the transmission intensities included in the first response signal.

    SHORT-DISTANCE RADIO COMMUNICATION SYSTEM FOR VEHICLE
    9.
    发明申请
    SHORT-DISTANCE RADIO COMMUNICATION SYSTEM FOR VEHICLE 有权
    短距离无线电通信系统

    公开(公告)号:US20160205498A1

    公开(公告)日:2016-07-14

    申请号:US15074012

    申请日:2016-03-18

    IPC分类号: H04W4/00 H01Q1/32

    摘要: This short-distance radio communication system for a vehicle includes an in-vehicle unit having more than one antenna and a portable unit performing radio communications with the in-vehicle unit. The in-vehicle unit transmits a first burst together with a call signal for calling the portable unit through a first antenna, and transmits a second burst subsequent to the first burst through a second antenna. The portable unit receives the signals transmitted from the in-vehicle unit, measures respective received signal strength indicators from the first burst and the second burst contained in the received signals, and responds to the in-vehicle unit according to results of comparing the respective indicators with given thresholds.

    摘要翻译: 该用于车辆的短距离无线电通信系统包括具有多于一个天线的车载单元和与车载单元执行无线电通信的便携式单元。 车载单元与用于通过第一天线呼叫便携式单元的呼叫信号一起发送第一突发,并且通过第二天线发送第一突发之后的第二突发。 便携式单元接收从车载单元发送的信号,从包含在接收信号中的第一突发和第二突发测量相应的接收信号强度指示符,并且根据比较各个指示符的结果来响应车载单元 给定阈值。