Systems and methods for limiting operation of a lift device

    公开(公告)号:US11884525B2

    公开(公告)日:2024-01-30

    申请号:US16811470

    申请日:2020-03-06

    摘要: A lift device includes a lift assembly, a platform, and a controller. The lift assembly is configured to be driven to increase or decrease in length by extension and retraction of one or more actuators. The platform is coupled at an upper end of the lift assembly. The controller is configured to receive a value of a pitch angle and a roll angle of the lift device from an orientation sensor. The controller is further configured to determine a maximum allowable elevation of the platform based on at least one of the value of the roll angle and the value of the pitch angle of the lift device. The controller is further configured to limit operation of the lift assembly based on the maximum allowable elevation of the platform.

    Systems and methods for selecting content based on linked devices

    公开(公告)号:US10068027B2

    公开(公告)日:2018-09-04

    申请号:US14806268

    申请日:2015-07-22

    申请人: Google Inc.

    发明人: Jianjun Qiu

    摘要: The present disclosure is directed to associating computing devices with each other based on computer network activity for selection of content items as part of an online content item placement campaign. A first linking factor is identified based on a connection between a first device and the computer network via a first IP address during a first time period, and based on a connection between a second device and the computer network via the first IP address during the first time period. A number of devices that connect with the computer network via the first IP address is determined. A positive match probability is generated. A second and third linking factors are monitored. A negative match probability is determined based on the second and third linking factors. The first device is linked with the second device based on the positive and negative match probabilities.

    Bipolar spin-transfer switching
    6.
    发明授权
    Bipolar spin-transfer switching 有权
    双极自旋转换

    公开(公告)号:US09236103B2

    公开(公告)日:2016-01-12

    申请号:US14264685

    申请日:2014-04-29

    摘要: A magnetic device includes a magnetized polarizing layer, a free magnetic layer, and a reference layer. The free magnetic layer forms a first electrode and is separated from the magnetized polarizing layer by a first non-magnetic metal layer. The free magnetic layer has a magnetization vector having a first and second stable state. The reference layer forms a second electrode and is separated from the free-magnetic layer by a second non-magnetic layer. Unipolar current is sourced through the polarizing, free magnetic and reference layers. Switching of the magnetization vector of the free magnetic layer from the first stable state to the second state is initiated by application of a first unipolar current pulse, and switching of the magnetization vector of the free magnetic layer from the second stable state to the first stable state is initiated by application of a second unipolar current pulse.

    摘要翻译: 磁性器件包括磁化偏振层,自由磁性层和参考层。 自由磁性层形成第一电极,并通过第一非磁性金属层与磁化的偏振层分离。 自由磁性层具有第一和第二稳定状态的磁化矢量。 参考层形成第二电极,并通过第二非磁性层与自由磁性层分离。 单极电流来源于极化,自由磁性和参考层。 通过施加第一单极电流脉冲,将自由磁层的磁化矢量从第一稳定状态切换到第二状态,并将自由磁层的磁化矢量从第二稳定状态切换到第一稳定状态 状态通过施加第二单极电流脉冲而启动。

    Information recording layer of optical disc and optical disc
    8.
    发明授权
    Information recording layer of optical disc and optical disc 有权
    信息记录层的光盘和光盘

    公开(公告)号:US07911933B2

    公开(公告)日:2011-03-22

    申请号:US11887428

    申请日:2006-03-03

    IPC分类号: G11B7/24

    摘要: An optical disk includes a substrate covered with an information recording layer. The information recording layer includes a recording material and a dispersion material dispersed in the recording material. The recording material absorbs recording light for recording information, and then generates heat. As the light refraction index of the recording material changes due to the heat generation, information is recorded on the recording material. The dispersion material has lower absorptance of the recording light and lower thermal conductivity than the recording material, and an external dimension smaller than a diffraction limit of reading light for reading information.

    摘要翻译: 光盘包括被信息记录层覆盖的基板。 信息记录层包括分散在记录材料中的记录材料和分散材料。 记录材料吸收用于记录信息的记录光,然后产生热量。 随着记录材料的光折射率由于发热而变化,信息被记录在记录材料上。 分散材料的记录光的吸收率低于记录材料的热导率,外部尺寸小于用于读取信息的读取光的衍射极限。