Releasing device, fixing device and image forming apparatus
    5.
    发明授权
    Releasing device, fixing device and image forming apparatus 有权
    释放装置,定影装置和图像形成装置

    公开(公告)号:US08792814B2

    公开(公告)日:2014-07-29

    申请号:US12554314

    申请日:2009-09-04

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028

    摘要: A releasing device includes: a releasing unit that is made of a resin and disposed on a downstream side in a conveying direction of a recording medium from a fixing portion of a fixing unit which fixes a toner image on the recording medium, the releasing unit releasing the recording medium from the fixing unit; a supporting unit that supports the releasing unit on a supporting face and maintains the releasing unit and the fixing unit in a non-contact state; a screw that is advanced in a direction along the supporting face to secure the releasing unit; and a protruding portion provided between the releasing unit and the supporting unit and disposed at a position in a range extending from a first region between the screw and the supporting face to a second region shifted from the first region in a tightening direction side of the screw.

    摘要翻译: 一种释放装置包括:释放单元,其由树脂制成并且设置在记录介质的输送方向的下游侧,该定影单元将定影单元的固定部分固定在记录介质上,释放单元释放 来自定影单元的记录介质; 支撑单元,其将释放单元支撑在支撑面上并将释放单元和定影单元维持在非接触状态; 沿着所述支撑面的方向前进的螺钉,以固定所述释放单元; 以及突出部,其设置在所述释放单元和所述支撑单元之间并且设置在从所述螺钉和所述支撑面之间的第一区域延伸到从所述螺钉的紧固方向侧的所述第一区域偏移的第二区域的位置处 。

    Power control apparatus for high-frequency dielectric heating and power control method for the same
    6.
    发明授权
    Power control apparatus for high-frequency dielectric heating and power control method for the same 有权
    用于高频介质加热和功率控制方法的功率控制装置相同

    公开(公告)号:US08258446B2

    公开(公告)日:2012-09-04

    申请号:US12620920

    申请日:2009-11-18

    IPC分类号: H05B6/66 H05B6/68

    CPC分类号: H05B6/685 Y02B40/143

    摘要: A power control unit for high-frequency dielectric heating is provided. The power control includes an input current detection section for detecting input current from an AC power supply to an inverter circuit and outputting input current waveform information. A conversion section converts the input current waveform information into a drive signal of the switching transistor of the inverter circuit so that instantaneous fluctuation of the input current waveform information is suppressed. An input voltage detection section detects input voltage from the AC power supply to the inverter circuit and outputs input voltage waveform information. A selection section selects the input current waveform information or the input voltage waveform information, whichever is larger. The conversion section also converts the selected input current waveform information or input voltage waveform information into the drive signal of the switching transistor of the inverter circuit.

    摘要翻译: 提供了用于高频介电加热的功率控制单元。 功率控制包括:输入电流检测部分,用于检测来自AC电源到逆变器电路的输入电流,并输出输入电流波形信息。 转换部分将输入电流波形信息转换成逆变器电路的开关晶体管的驱动信号,从而抑制输入电流波形信息的瞬时波动。 输入电压检测部分检测来自逆变器电路的交流电源的输入电压,并输出输入电压波形信息。 选择部分选择输入电流波形信息或输入电压波形信息,以较大者为准。 转换部分还将选择的输入电流波形信息或输入电压波形信息转换为逆变器电路的开关晶体管的驱动信号。

    Electromagnetic transducer
    7.
    发明授权
    Electromagnetic transducer 有权
    电磁换能器

    公开(公告)号:US08222984B2

    公开(公告)日:2012-07-17

    申请号:US12675929

    申请日:2008-10-20

    IPC分类号: H01F7/00

    CPC分类号: H04R9/047

    摘要: Two layers of a plurality of rod-like permanent magnets each having a width Wm, a thickness Tm and a predetermined length are aligned on a plane in such a way that they have opposite magnetic pole orientations alternately and are aligned at a fixed pole pitch τp are arranged to be opposed to each other with the magnetic pole orientation of each magnet in one of the layers being identical to that of the opposing magnet in the other layer. The opposing surfaces of the magnets are spaced a distance 2×lg from each other, and a vibrating membrane on which coils each having a conductive pattern are arranged is placed in a gap between any two adjacent rod-like permanent magnets in each of the two layers, where lg is a distance from the vibrating membrane to the surface of a magnet. The arrangement of the rod-like permanent magnets is optimized by using Wm, Tm, τp, and lg.

    摘要翻译: 每个具有宽度Wm,厚度Tm和预定长度的多个棒状永磁体的两层在一个平面上对准,使得它们具有相反的磁极取向并且以固定的极点间距τp 被布置成彼此相对,其中一个层中的每个磁体的磁极取向与另一层中的相对磁体的磁极取向相同。 磁体的相对表面彼此间隔2×lg,并且在其上布置有各自具有导电图案的线圈的振动膜被放置在两个相邻的棒状永久磁铁中的每一个中的间隙中 层,其中lg是从振动膜到磁体表面的距离。 通过使用Wm,Tm,τp和lg优化棒状永磁体的布置。

    Prismatic battery short circuit inspection method and prismatic battery manufacturing method
    8.
    发明授权
    Prismatic battery short circuit inspection method and prismatic battery manufacturing method 有权
    棱柱电池短路检测方法和棱柱电池制造方法

    公开(公告)号:US08217658B2

    公开(公告)日:2012-07-10

    申请号:US11954900

    申请日:2007-12-12

    IPC分类号: G01R31/00 G01N27/416

    摘要: An object of the present invention is to easily detect a short circuit failure in a current collector of a prismatic battery and prevent a short circuit caused by an existence of a burr generated while cutting or a spatter generated while welding the current collector to an electrode plate. A battery unit is housed in a metallic battery case. In the battery unit, current collectors having bent portions on both sides are fixed to face surfaces of an electrode plate group of a prismatic battery. The portions of the battery case, which correspond to the bent portions, are pressed in a thickness direction. Under the pressure, a short circuit inspection for a short circuit between the battery case and the current collectors of the battery unit is executed. When a projected object exists on the bent portion, a short circuit is generated between the battery case and the current collector by pressing so that a short circuit failure caused by a shape of the current collector can be detected.

    摘要翻译: 本发明的目的是容易地检测棱柱形电池的集电体中的短路故障,并且防止在将集电体焊接到电极板的同时在切割时产生的毛刺的存在或产生的飞溅引起的短路 。 电池单元容纳在金属电池盒中。 在电池单元中,具有两侧弯曲部分的集电体固定在棱柱形电池的电极板组的正面。 电池盒的与弯曲部对应的部分在厚度方向上被按压。 在压力下,执行电池盒与电池单元的集电器之间短路的短路检查。 当投影物体存在于弯曲部分时,通过按压在电池壳体和集电体之间产生短路,从而可以检测由集电体的形状引起的短路故障。

    POWER CONTROL APPARATUS FOR HIGH-FREQUENCY DIELECTRIC HEATING AND POWER CONTROL METHOD FOR THE SAME
    10.
    发明申请
    POWER CONTROL APPARATUS FOR HIGH-FREQUENCY DIELECTRIC HEATING AND POWER CONTROL METHOD FOR THE SAME 有权
    用于高频电介质加热的功率控制装置及其功率控制方法

    公开(公告)号:US20090289056A1

    公开(公告)日:2009-11-26

    申请号:US12094257

    申请日:2006-11-22

    IPC分类号: H05B6/50

    CPC分类号: H05B6/685 Y02B40/143

    摘要: A power control unit for high-frequency dielectric heating not affected by variations in the types or the characteristics of magnetrons, power supply voltage fluctuation, etc., is provided.The unit has an input current detection section 71, 72 for detecting input current of an inverter circuit 10 for rectifying 31 AC power supply voltage 20, performing high frequency switching, and converting into high frequency power, mixes input current waveform information 90 of the input current detection section and power control information 91 for controlling so that output of the input current detection section becomes a predetermined value in a mix circuit 81, outputs ON voltage information 92, makes a comparison between the ON voltage information and a sawtooth wave from a sawtooth wave generation circuit 83 in a PWM comparator 82, performs pulse width modulation, and outputs a drive signal for controlling turning on/off of a switching transistor 39 of an inverter circuit.

    摘要翻译: 提供了不受磁控管的类型或特性的变化影响的高频介电加热的电力控制单元,电源电压波动等。 该单元具有用于检测用于整流31交流电源电压20的逆变器电路10的输入电流,进行高频切换并转换成高频电力的输入电流检测部分71,72,混合输入的输入电流波形信息90 电流检测部分和功率控制信息91,用于控制使得输入电流检测部分的输出在混合电路81中变为预定值,输出接通电压信息92,将来自锯齿波的导通电压信息和锯齿波之间的比较 PWM比较器82中的波形发生电路83进行脉冲宽度调制,并输出用于控制逆变器电路的开关晶体管39的导通/截止的驱动信号。