FRAME MECHANISM FOR A VEHICLE WITH AT LEAST THREE WHEELS

    公开(公告)号:US20180281888A1

    公开(公告)日:2018-10-04

    申请号:US15939529

    申请日:2018-03-29

    Applicant: Fu-Long CHANG

    Inventor: Fu-Long CHANG

    Abstract: A frame mechanism for a vehicle with at least three wheels includes wheel frame assemblies to support a vehicle frame assembly. By a shock absorbing assembly, a swing arm, two synchronizing levers and two linking shafts, when any kind of loading carried and external forces are applied to the vehicle, the wheels can constantly remain on the ground surface with the same traction so as to minimize the risk of yaw, drift and unbalance upon a turn or braking of the vehicle. Also, a variety of uneven movements of the wheels can be balanced and converted into a movement of the vehicle frame assembly in an up-and-down direction. In case of the wheels running off the ground, the wheels can be kept in a proper position for retouching down with safety and comfort.

    Self-balancing vehicle frame
    2.
    发明授权

    公开(公告)号:US10035557B2

    公开(公告)日:2018-07-31

    申请号:US14977117

    申请日:2015-12-21

    Applicant: Fu-Long Chang

    Inventor: Fu-Long Chang

    CPC classification number: B62K11/007 B62K5/01

    Abstract: A self-balancing vehicle frame is mounted with two angle sensors and two wheels that are electrically and respectively coupled to the angle sensors, and includes a front frame assembly that includes two front frame units and a first connecting unit. The front frame units cooperatively define a connecting space therebetween. Each of the front frame units is mounted with a respective one of the wheels and a respective one of the angle sensors, and is operable to tilt the corresponding one of the angle sensors. The first connecting unit is located in the connecting space, and interconnects the front frame units such that the front frame units are rotatable relative to each other.

    System and method for selectively removing atoms and uses thereof

    公开(公告)号:US09653104B2

    公开(公告)日:2017-05-16

    申请号:US14083018

    申请日:2013-11-18

    CPC classification number: G11B5/84 G11B5/855

    Abstract: Embodiments of the present disclosure provide a method for selective removal of atoms from a substrate. Such a method comprises forming a patterned mask over at least a portion of the surface of the substrate to form a masked portion and an unmasked portion of the surface. In an embodiment, the method comprises exposing the surface to low energy light ions. In a related embodiment the low energy light ions selectively remove atoms from the unmasked portion of the substrate. In some embodiments, the method further comprises removing the mask.In another embodiment, the present disclosure relates to a method of creating a plurality of magnetic domains on a magnetically susceptible substrate. In an embodiment, the present disclosure pertains to a method of forming a magnetic medium.

    SELF-BALANCING VEHICLE FRAME
    5.
    发明申请
    SELF-BALANCING VEHICLE FRAME 审中-公开
    自平衡车辆框架

    公开(公告)号:US20160101823A1

    公开(公告)日:2016-04-14

    申请号:US14977117

    申请日:2015-12-21

    Applicant: Fu-Long CHANG

    Inventor: Fu-Long CHANG

    CPC classification number: B62K11/007 B62K5/01

    Abstract: A self-balancing vehicle frame is mounted with two angle sensors and two wheels that are electrically and respectively coupled to the angle sensors, and includes a front frame assembly that includes two front frame units and a first connecting unit. The front frame units cooperatively define a connecting space therebetween. Each of the front frame units is mounted with a respective one of the wheels and a respective one of the angle sensors, and is operable to tilt the corresponding one of the angle sensors. The first connecting unit is located in the connecting space, and interconnects the front frame units such that the front frame units are rotatable relative to each other.

    Abstract translation: 自平衡车架安装有两个角度传感器和两个电动并分别耦合到角度传感器的车轮,并且包括前框架组件,其包括两个前框架单元和第一连接单元。 前框架单元协同地限定它们之间的连接空间。 每个前框架单元安装有相应的一个轮子和相应的一个角度传感器,并且可操作以使相应的一个角度传感器倾斜。 第一连接单元位于连接空间中,并且互连前框架单元,使得前框架单元可相对于彼此旋转。

    Method and apparatus for reducing erase time of memory by using partial pre-programming
    8.
    发明授权
    Method and apparatus for reducing erase time of memory by using partial pre-programming 有权
    通过使用部分预编程来减少存储器的擦除时间的方法和装置

    公开(公告)号:US08891312B2

    公开(公告)日:2014-11-18

    申请号:US13453312

    申请日:2012-04-23

    CPC classification number: G11C16/14 G11C16/16 G11C16/344

    Abstract: Memory cells of a nonvolatile memory array are characterized by one of multiple threshold voltage ranges including at least an erased threshold voltage range and a programmed threshold voltage range. Responsive to an erase command to erase a group of memory cells of the nonvolatile memory array, a plurality of phases are performed, including at least a pre-program phase and an erase phase. The pre-program phase programs a first set of memory cells in the group having threshold voltages within the erased threshold voltage range, and does not program a second set of memory cells in the group having threshold voltages within the erased threshold voltage range in the group. By not programming the second set of memory cells, the pre-program phase is performed more quickly than if the second set of memory cells were programmed along with the first set of memory cells.

    Abstract translation: 非易失性存储器阵列的存储单元的特征在于包括至少一个擦除的阈值电压范围和编程的阈值电压范围的多个阈值电压范围之一。 响应于擦除非易失性存储器阵列的一组存储单元的擦除命令,执行至少包括预编程相位和擦除阶段的多个相位。 预编程相位对组内的阈值电压中的第一组存储器单元进行编程,并且不对组中擦除的阈值电压范围内的阈值电压的组中的第二组存储器单元进行编程 。 通过不对第二组存储器单元进行编程,如果第二组存储器单元与第一组存储器单元一起被编程,那么执行预编程相位更快。

    Dynamic driver circuit
    9.
    发明授权
    Dynamic driver circuit 有权
    动态驱动电路

    公开(公告)号:US08723559B2

    公开(公告)日:2014-05-13

    申请号:US13603815

    申请日:2012-09-05

    CPC classification number: G11C8/08 G11C16/08

    Abstract: A circuit usable as a word line driver includes a driver that switches in response to a voltage on a control node, and a circuit supplying a voltage to the control node. The circuit that applies a voltage to control node provides a first static current tending to pull the control node up to a first source voltage, and provides a fighting current pulse in response to a signal selecting the driver to pull the control node down to a second source voltage, overcoming the first static current. In addition, a circuit provides a pull-up boost current on a transition of the signal selecting the driver that turns off the fighting current, and applies a boosting current pulse to the control node to assist pulling the control node quickly to the first source voltage.

    Abstract translation: 可用作字线驱动器的电路包括响应于控制节点上的电压而切换的驱动器,以及向控制节点提供电压的电路。 向控制节点施加电压的电路提供趋向于将控制节点拉至第一源电压的第一静态电流,并且响应于选择驱动器的信号提供战斗电流脉冲以将控制节点向下拉到第二静态电流 源电压,克服第一静电流。 此外,电路在选择驱动器的信号转变时提供上拉升压电流,该信号使关闭电流消失,并且向控制节点施加升压电流脉冲,以帮助快速将控制节点拉到第一源电压 。

    DYNAMIC DRIVER CIRCUIT
    10.
    发明申请
    DYNAMIC DRIVER CIRCUIT 有权
    动力驱动电路

    公开(公告)号:US20140062543A1

    公开(公告)日:2014-03-06

    申请号:US13603815

    申请日:2012-09-05

    CPC classification number: G11C8/08 G11C16/08

    Abstract: A circuit usable as a word line driver includes a driver that switches in response to a voltage on a control node, and a circuit supplying a voltage to the control node. The circuit that applies a voltage to control node provides a first static current tending to pull the control node up to a first source voltage, and provides a fighting current pulse in response to a signal selecting the driver to pull the control node down to a second source voltage, overcoming the first static current. In addition, a circuit provides a pull-up boost current on a transition of the signal selecting the driver that turns off the fighting current, and applies a boosting current pulse to the control node to assist pulling the control node quickly to the first source voltage.

    Abstract translation: 可用作字线驱动器的电路包括响应于控制节点上的电压而切换的驱动器,以及向控制节点提供电压的电路。 向控制节点施加电压的电路提供趋向于将控制节点拉至第一源电压的第一静态电流,并且响应于选择驱动器的信号提供战斗电流脉冲以将控制节点向下拉到第二静态电流 源电压,克服第一静电流。 此外,电路在选择驱动器的信号转变时提供上拉升压电流,该信号使关闭电流消失,并且向控制节点施加升压电流脉冲,以帮助快速将控制节点拉到第一源电压 。

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