Camera module with magnetic shielding and method of manufacture
    61.
    发明授权
    Camera module with magnetic shielding and method of manufacture 有权
    具有磁屏蔽的相机模块和制造方法

    公开(公告)号:US09143664B2

    公开(公告)日:2015-09-22

    申请号:US13780032

    申请日:2013-02-28

    摘要: A method for manufacturing camera modules for use in portable electronic devices, such as mobile phones, is provided. More specifically, in camera modules utilizing lens motion type auto focus actuation, permanent magnets associated with voice coil motors utilized in the auto focus system, generate magnetic flux that can interfere with the process of bonding image sensors to camera modules if the permanent magnets of different voice coil motors are positioned too closely. Incorporating a magnetic shield into the manufacturing process to restrain or control the magnetic flux generated by the permanent magnets permits voice coil motors camera modules to be positioned closer together during the manufacturing process. This increases manufacturing throughput and reduces cost.

    摘要翻译: 提供了一种制造用于诸如移动电话的便携式电子设备中的相机模块的方法。 更具体地,在使用透镜运动型自动对焦致动的相机模块中,与在自动对焦系统中使用的音圈电机相关联的永磁体产生磁通量,如果不同的永久磁体不同,可能会干扰将图像传感器连接到相机模块的过程 音圈电机位置太靠近。 将磁屏蔽件结合到制造过程中以限制或控制由永磁体产生的磁通量,使得音圈电动机相机模块在制造过程中更靠近在一起。 这增加了生产能力并降低了成本。

    Energy conversion architecture with secondary side control delivered across transformer element
    65.
    发明授权
    Energy conversion architecture with secondary side control delivered across transformer element 有权
    具有次级侧控制的能量转换架构交付变压器元件

    公开(公告)号:US09118253B2

    公开(公告)日:2015-08-25

    申请号:US13865022

    申请日:2013-04-17

    发明人: Mark Telefus

    IPC分类号: H02M3/335

    CPC分类号: H02M3/33523 H02M3/33576

    摘要: A switched mode power converter is configured having predominate secondary side control. A primary side driving circuit is configured as a responsive state machine the output of which is input as the driving signal for a main switch. An output voltage, current or power is sensed and the secondary side controller compares the sensed output characteristic with a predefined reference. The comparison results in an error that signifies an amount that the output is out of regulation. The secondary side controller drives a secondary side switch to generate a voltage pulse across the secondary winding. The voltage pulse has a pulse width that represents the amount of error in the output characteristic. The voltage pulse is transmitted across the transformer and received by the primary side driving circuit, which generates a driving signal modulated according to the voltage pulse and drives the main switch to regulate the output characteristic.

    摘要翻译: 开关模式功率转换器被配置为具有主要的次级侧控制。 初级侧驱动电路被配置为响应状态机,其输出被输入作为主开关的驱动信号。 检测输出电压,电流或功率,次级侧控制器将检测到的输出特性与预定参考值进行比较。 比较结果显示错误,表示输出超出规定的数量。 次级侧控制器驱动次级侧开关以在次级绕组上产生电压脉冲。 电压脉冲具有表示输出特性的误差量的脉冲宽度。 电压脉冲通过变压器传输并被初级侧驱动电路接收,其产生根据电压脉冲调制的驱动信号并驱动主开关以调节输出特性。

    Snail wheel
    69.
    发明授权
    Snail wheel 有权
    蜗轮

    公开(公告)号:US09082249B2

    公开(公告)日:2015-07-14

    申请号:US13833879

    申请日:2013-03-15

    IPC分类号: G07F11/24 G07F11/00

    CPC分类号: G07F11/005 G07F11/24

    摘要: A method and apparatus for operating a snail wheel in a vending machine are disclosed. The method for operating the snail wheel includes accepting a 5 gallon water bottle into the snail wheel, lifting the 5 gallon water bottle up off a bottom shelf of the vending machine, rotating the snail wheel 90° from a starting point, stopping the snail wheel after rotating 90°, wherein at the 5 gallon water bottle rolls out of the snail wheel and onto a platform, and rotating the snail wheel 270° back to the starting point.

    摘要翻译: 公开了一种用于在自动贩卖机中操作蜗轮的方法和装置。 用于操作蜗轮的方法包括将5加仑水瓶接纳到蜗轮中,将5加仑水瓶从自动售货机的底架上提起,将蜗轮从起点旋转90°,停止蜗轮 在旋转90°后,其中在5加仑水瓶从蜗轮滚出并移动到平台上,并将蜗轮270旋转回起点。