FIXING APPARATUS AND IMAGE PROCESSING APPARATUS
    121.
    发明申请
    FIXING APPARATUS AND IMAGE PROCESSING APPARATUS 有权
    固定装置和图像处理装置

    公开(公告)号:US20100150596A1

    公开(公告)日:2010-06-17

    申请号:US12633187

    申请日:2009-12-08

    IPC分类号: G03G15/20 G03G13/20 H01L35/30

    CPC分类号: G03G15/2039

    摘要: According to an embodiment, a heating device having a plurality of heating members which heat the heating roller, a first thermoelectric converting section having a plurality of thermoelectric converting elements, each of which has a heat-absorbing surface and a cooling surface and generates electromotive force by difference in temperature between the heat-absorbing surface and the cooling surface, and formed along a curved surface of the heating roller, in which the heat-absorbing surface is disposed with a predetermined space from an outer circumferential surface of the heating roller, an auxiliary power supply charged with electric power generated by the first thermoelectric converting section, and a switching section which switches the apparatus between a first state in which electric power is supplied from utility power to the heating members and a second state in which electric power is supplied from the auxiliary power supply to the heating members, based on a predetermined signal.

    摘要翻译: 根据实施方式,具有加热加热辊的多个加热部件的加热装置,具有多个热电转换元件的第一热电转换部,各热电转换元件具有吸热面和冷却面,并产生电动势 通过吸热面与冷却面之间的温度差,沿着加热辊的曲面形成有吸热面从加热辊的外周面以规定间隔配置的加热辊, 充电了由第一热电转换部产生的电力的辅助电源以及在从供电部向供电部供给电力的第一状态和供给电力的第二状态之间切换装置的切换部 从辅助电源到加热构件 al。

    Heating apparatus, heating apparatus control method and noncontact thermal sensing device
    122.
    发明授权
    Heating apparatus, heating apparatus control method and noncontact thermal sensing device 有权
    加热装置,加热装置控制方法和非接触式热感测装置

    公开(公告)号:US07641385B2

    公开(公告)日:2010-01-05

    申请号:US12119035

    申请日:2008-05-12

    IPC分类号: G01J5/00 G01K15/00

    摘要: A fixing apparatus according to one aspect of the present invention includes a non-contact temperature detecting element 81 allocated in non-contact with a heat roller, the sensing element detecting a temperature of the heat roller. The non-contact temperature sensing section 81 includes a thermopile P which detects a target temperature Pt of a heat roller 2, a temperature element CPU 100 which estimates an ambient temperature at the periphery of the thermopile P and computes an estimated ambient temperature SQt, and a thermister Q which detects an ambient temperature Qt at the periphery of the thermopile and outputs the ambient temperature Qt at an output voltage of a predetermined rate with respect to a total output voltage value corresponding to the estimated ambient temperature SQt.

    摘要翻译: 根据本发明的一个方面的定影装置包括非接触温度检测元件81,该非接触温度检测元件81与加热辊非接触地分配,感测元件检测加热辊的温度。 非接触式温度检测部81包括检测加热辊2的目标温度Pt的热电堆P,估计热电堆P的周围的环境温度并计算估计环境温度SQt的温度要素CPU100,以及 检测热电堆外围的环境温度Qt的热敏电阻Q,并以与预测环境温度SQt对应的总输出电压值以预定速率的输出电压输出环境温度Qt。

    Image forming apparatus and fixing apparatus
    123.
    发明授权
    Image forming apparatus and fixing apparatus 失效
    图像形成装置和定影装置

    公开(公告)号:US07529515B2

    公开(公告)日:2009-05-05

    申请号:US12112663

    申请日:2008-04-30

    IPC分类号: G03G15/20 G03G15/16

    CPC分类号: G03G15/2064

    摘要: An image forming apparatus according to the present invention includes a heating roller 2 fixed at a predetermined position, a pressurizing roller 3 press-fitted to the heating roller 2 by a pressurizing mechanism 4 to be movable, and a hardness change detecting mechanism 310 which becomes electrically conductive when the pressurizing roller 3 moves due to thermal expansion of the heating roller 2, and which detects a hardness change of the heating roller 2.

    摘要翻译: 根据本发明的图像形成装置包括固定在预定位置的加热辊2,通过加压机构4压配合到可加热辊2上的加压辊3和变硬的变形检测机构310 当加压辊3由于加热辊2的热膨胀而移动并且检测加热辊2的硬度变化时导电。

    HEAT FIXING DEVICE
    125.
    发明申请
    HEAT FIXING DEVICE 失效
    热固定装置

    公开(公告)号:US20080260437A1

    公开(公告)日:2008-10-23

    申请号:US11736087

    申请日:2007-04-17

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064

    摘要: In an induction heat fixing device of the invention, a metal conductive layer of a heat roller is supported by a foamed rubber (sponge). A sheet paper is curled in a direction of separating from the heat roller by a nip shape between the heat roller and a press roller. The press roller is formed to be longer than the heat roller to such a degree that even if the heat roller laterally shifts, an edge of the press roller does not come in contact with the heat roller.

    摘要翻译: 在本发明的感应热定影装置中,加热辊的金属导电层由泡沫橡胶(海绵)支撑。 纸张沿着加热辊与加压辊之间的辊隙形状分离的方向卷曲。 压辊形成为比加热辊长,使得即使加热辊横向移动,加压辊的边缘也不会与加热辊接触。

    INDUCTION HEATING FIXING DEVICE
    126.
    发明申请
    INDUCTION HEATING FIXING DEVICE 有权
    感应加热固定装置

    公开(公告)号:US20080240805A1

    公开(公告)日:2008-10-02

    申请号:US11695266

    申请日:2007-04-02

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: In an induction heating fixing device according to the invention, a first induction heating coil that generates an induced current across the total length of a heat roller is provided on the outer circumference of the heat roller having a metal conductive layer. A second induction heating coil that generates an induced current at a central part of the heat roller is provided, which crosses the first induction heating coil and is arranged on the outer side than the first induction heating coil. With the first induction heating coil, the heat roller is heated across the total length without generating any uneven temperature. On-off control of the first induction heating coil and the second induction heating coil is carried out, and the temperature distribution in the longitudinal direction of the heat roller is kept constant irrespective of the size of a sheet paper P.

    摘要翻译: 在根据本发明的感应加热定影装置中,在具有金属导电层的加热辊的外圆周上设置有在加热辊的整个长度上产生感应电流的第一感应加热线圈。 提供了在加热辊的中心部分产生感应电流的第二感应加热线圈,其与第一感应加热线圈相交并且布置在比第一感应加热线圈的外侧。 利用第一感应加热线圈,热辊在整个长度上被加热,而不产生任何不均匀的温度。 执行第一感应加热线圈和第二感应加热线圈的开 - 关控制,并且加热辊的纵向方向上的温度分布保持恒定,而与纸张纸P的尺寸无关。

    FIXING DEVICE
    127.
    发明申请
    FIXING DEVICE 有权
    固定装置

    公开(公告)号:US20080240748A1

    公开(公告)日:2008-10-02

    申请号:US11695269

    申请日:2007-04-02

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: A fixing device of the invention detects a temperature of plural positions of a heat roller by a multiple non-contact temperature sensor at the same time and controls the temperature of plural heat source members The non-contact temperature sensor and a contact temperature sensor detect the temperature of the same position. According to the detection result, maintenance is performed or a temperature conversion table is corrected, the non-contact temperature sensor is maintained with high precision, and the heat roller is controlled the temperature with high precision.

    摘要翻译: 本发明的定影装置同时通过多重非接触式温度传感器检测加热辊的多个位置的温度并控制多个热源部件的温度非接触式温度传感器和接触温度传感器检测 温度相同的位置。 根据检测结果,进行维护或校正温度转换表,非接触式温度传感器保持高精度,并且以高精度对加热辊进行温度控制。

    Heating apparatus, heating apparatus control method and noncontact thermal sensing device
    128.
    发明授权
    Heating apparatus, heating apparatus control method and noncontact thermal sensing device 有权
    加热装置,加热装置控制方法和非接触式热感测装置

    公开(公告)号:US07389080B2

    公开(公告)日:2008-06-17

    申请号:US11778269

    申请日:2007-07-16

    IPC分类号: G03G15/20

    摘要: A fixing apparatus according to one aspect of the present invention includes a non-contact temperature detecting element 81 allocated in non-contact with a heat roller, the sensing element detecting a temperature of the heat roller. The non-contact temperature sensing section 81 includes a thermopile P which detects a target temperature Pt of a heat roller 2, a temperature element CPU 100 which estimates an ambient temperature at the periphery of the thermopile P and computes an estimated ambient temperature SQt, and a thermister Q which detects an ambient temperature Qt at the periphery of the thermopile and outputs the ambient temperature Qt at an output voltage of a predetermined rate with respect to a total output voltage value corresponding to the estimated ambient temperature SQt.

    摘要翻译: 根据本发明的一个方面的定影装置包括非接触温度检测元件81,该非接触温度检测元件81与加热辊非接触地分配,感测元件检测加热辊的温度。 非接触式温度检测部81包括检测加热辊2的目标温度Pt的热电堆P,估计热电堆P的周围的环境温度并计算估计环境温度SQt的温度要素CPU100,以及 检测热电堆外围的环境温度Qt的热敏电阻Q,并以与预测环境温度SQt对应的总输出电压值以预定速率的输出电压输出环境温度Qt。

    Heating apparatus and induction heating control method
    129.
    发明授权
    Heating apparatus and induction heating control method 有权
    加热装置和感应加热控制方法

    公开(公告)号:US07386243B2

    公开(公告)日:2008-06-10

    申请号:US11368598

    申请日:2006-03-07

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053 G03G2215/2032

    摘要: In an aspect of this invention, a fixing device includes a heating member including a first area and a second area formed of conductive members (e.g., aluminum and iron) having different magnetic permeability ratios, and an induction heating unit which generates a magnetic field from a coil to induction-heat this heating member, and the fixing device changes a frequency of a high-frequency current to be supplied to the coil to thereby control a heating area of the heating member.

    摘要翻译: 在本发明的一个方面,一种定影装置包括:加热构件,包括第一区域和由具有不同导磁率的导电构件(例如铝和铁)形成的第二区域;以及感应加热单元,其从 用于感应加热该加热构件的线圈,并且定影装置改变要供给到线圈的高频电流的频率,从而控制加热构件的加热区域。

    ROLLER APPARATUS AND FIXING APPARATUS
    130.
    发明申请
    ROLLER APPARATUS AND FIXING APPARATUS 审中-公开
    滚筒装置和固定装置

    公开(公告)号:US20080118284A1

    公开(公告)日:2008-05-22

    申请号:US11943147

    申请日:2007-11-20

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053

    摘要: There is provided a technique in which in a roller apparatus including a roller constructed by inserting a core member in a cylindrical elastic body, the occurrence of disadvantages due to the reduction in bonding strength between the elastic body and the core member is suppressed by a simple structure. In the roller apparatus including a core member that rotates around a rotation axis, and a cylindrical elastic body in which the core member is inserted, at least a boundary portion between the elastic body at an end position in a direction of the rotation axis P and the core member is coated with a coating part.

    摘要翻译: 提供了一种技术,其中在包括通过将芯构件插入到圆筒形弹性体中构造的辊的辊装置中,由于弹性体和芯构件之间的结合强度的降低而导致的缺点的发生被简单地 结构体。 在包括围绕旋转轴线旋转的芯部件的滚筒装置和其中插入芯部件的圆柱形弹性体中,至少在旋转轴线P的方向上的端部位置处的弹性体之间的边界部分和 芯部件涂覆有涂层部分。