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    Fixing device in image forming apparatus and image forming apparatus with fixing device
    2.
    发明授权
    Fixing device in image forming apparatus and image forming apparatus with fixing device 有权
    图像形成装置中的固定装置和具有固定装置的图像形成装置

    公开(公告)号：US07233764B2

    公开(公告)日：2007-06-19

    申请号：US11211692

    申请日：2005-08-26

    申请人： Yasutaka Naito ,  Hideaki Ohhara ,  Yasuhiro Uehara

    发明人： Yasutaka Naito ,  Hideaki Ohhara ,  Yasuhiro Uehara

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2053 ,  G03G2215/2016 ,  G03G2215/2035

    摘要： A fixing device includes: a fixing belt member configured to be endless and rotatable; driving force transmission members that are disposed on respective ends of the fixing belt member, and transmits a rotational driving force to the fixing belt member; and a pressing member that is disposed to push an outer surface of the fixing belt member and forms a fixing nip part between the pressing member and the fixing belt member, wherein each of the driving force transmission members is fixed to the fixing belt member over an entire peripheral area of the corresponding end of the fixing belt member.

    摘要翻译： 定影装置包括：定影带构件，其被构造成环形和可旋转; 驱动力传递构件，其设置在所述定影带构件的相应端部上，并且将旋转驱动力传递到所述定影带构件; 以及按压构件，其设置成推动所述定影带构件的外表面并且在所述按压构件和所述定影带构件之间形成定影夹持部，其中每个所述驱动力传递构件固定到所述定影带构件上， 定影带部件的相应端部的整个周边区域。

    Fixing device and image forming apparatus with fixing device
    4.
    发明申请
    Fixing device and image forming apparatus with fixing device 有权
    固定装置和具有固定装置的成像装置

    公开(公告)号：US20060182474A1

    公开(公告)日：2006-08-17

    申请号：US11211692

    申请日：2005-08-26

    申请人： Yasutaka Naito ,  Hideaki Ohhara ,  Yasuhiro Uehara

    发明人： Yasutaka Naito ,  Hideaki Ohhara ,  Yasuhiro Uehara

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2053 ,  G03G2215/2016 ,  G03G2215/2035

    摘要： A fixing device includes: a fixing belt member configured to be endless and rotatable; driving force transmission members that are disposed on respective ends of the fixing belt member, and transmits a rotational driving force to the fixing belt member; and a pressing member that is disposed to push an outer surface of the fixing belt member and forms a fixing nip part between the pressing member and the fixing belt member, wherein each of the driving force transmission members is fixed to the fixing belt member over an entire peripheral area of the corresponding end of the fixing belt member.

    摘要翻译： 定影装置包括：定影带构件，其被构造成环形和可旋转; 驱动力传递构件，其设置在所述定影带构件的相应端部上，并且将旋转驱动力传递到所述定影带构件; 以及按压构件，其设置成推动所述定影带构件的外表面并且在所述按压构件和所述定影带构件之间形成定影夹持部，其中每个所述驱动力传递构件固定到所述定影带构件上， 定影带部件的相应端部的整个周边区域。

    Heating device and image forming apparatus
    5.
    发明授权
    Heating device and image forming apparatus 有权
    加热装置和图像形成装置

    公开(公告)号：US08306467B2

    公开(公告)日：2012-11-06

    申请号：US12835342

    申请日：2010-07-13

    申请人： Motofumi Baba ,  Yasuhiro Uehara

    发明人： Motofumi Baba ,  Yasuhiro Uehara

    IPC分类号： G03G15/01

    CPC分类号： G03G15/2032 ,  G03G2215/2025

    摘要： A heating device includes: a heating member including a heat generation layer that generates heat by electromagnetic induction, and heating a recording medium by electromagnetic induction heating of the heat generation layer; and a pressure member configured to be movable in a direction approaching or away from the heating member, and forming a nip portion with the heating member therebetween, through which the recording medium passes, the pressure member being configured to include: a nip forming portion that forms the nip portion with the heating member therebetween in a state where the pressure member is set at a position in contact with the heating member while pressing; and a driving force transmission portion that is in contact with the heating member in a state where the nip forming portion is set at a position separated from the heating member and transmits a rotational driving force to the heating member.

    摘要翻译： 加热装置包括：加热构件，其包括通过电磁感应产生热的发热层，以及通过所述发热层的电磁感应加热来加热记录介质; 以及压力构件，其构造成能够在接近或远离所述加热构件的方向上移动;以及与所述加热构件在其间形成夹持部，所述记录介质通过所述压合构件，所述压力构件构造成包括：压区形成部， 在加压部件被压在与加热部件接触的位置的状态下与加热部件形成夹持部， 以及驱动力传递部，其在所述夹持形成部设置在与所述加热构件分离的位置并将旋转驱动力传递到所述加热构件的状态下与所述加热构件接触。

    Fixing device and image forming device
    6.
    发明授权
    Fixing device and image forming device 有权
    固定装置和成像装置

    公开(公告)号：US08019266B2

    公开(公告)日：2011-09-13

    申请号：US11943750

    申请日：2007-11-21

    申请人： Motofumi Baba ,  Yasuhiro Uehara

    发明人： Motofumi Baba ,  Yasuhiro Uehara

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2039 ,  G03G2215/2016

    摘要： The invention provides a fixing device having at least: a first rotary body, having a heat generating layer from which heat is generated by action of a magnetic field: a second rotary body contacting the first rotary body; a magnetic field generating unit arranged to have a predetermined separation from the inner circumferential face of the first rotary body or to have a predetermined separation from the outer circumferential face of the first rotary body; and a heat generation controlling member arranged facing the magnetic field generating unit, with the first rotary body being between the heat generation controlling member and the magnetic field generating unit, the heat generation controlling member having at least a temperature-sensitive magnetic material having a Curie temperature and controlling generation of heat of the heat generating layer. The invention further provides an image forming device having at least the mixing device.

    摘要翻译： 本发明提供一种至少具有：第一旋转体的固定装置，具有通过磁场作用产生热量的发热层：与第一旋转体接触的第二旋转体; 磁场产生单元，其布置成与所述第一旋转体的内周面具有预定的间隔，或者与所述第一旋转体的外周面具有预定的间隔; 以及与所述磁场产生单元相对配置的发热控制构件，所述第一旋转体位于所述发热控制构件和所述磁场产生单元之间，所述发热控制构件至少具有居里的温度敏感磁性材料 温度和控制发热层的热量产生。 本发明还提供一种至少具有混合装置的图像形成装置。

    Heating apparatus and fixing apparatus
    7.
    发明授权
    Heating apparatus and fixing apparatus 有权
    加热装置和定影装置

    公开(公告)号：US07860414B2

    公开(公告)日：2010-12-28

    申请号：US11391338

    申请日：2006-03-29

    申请人： Kazuyoshi Itoh ,  Yasuhiro Uehara

    发明人： Kazuyoshi Itoh ,  Yasuhiro Uehara

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2039 ,  G03G15/80

    摘要： A heating apparatus includes: an exciting coil provided in close vicinity of a heated body having a conductive layer; a capacitor connected serially or in parallel with the exciting coil; a switching element that generates a high frequency current by turning on/off a direct current and that supplies the high frequency current to the exciting coil and the capacitor; a specifying unit that specifies an electric value to be supplied to the exciting coil; an output unit that outputs, to the switching element, a driving signal to turn on the switching element for a period determined in correspondence with the specified electric value; a voltage detection unit that detects a flyback voltage value generated in a resonance circuit including the exciting coil and the capacitor; and an abnormality detection unit that detects an abnormality in the heated body based on the detected flyback voltage value.

    摘要翻译： 一种加热装置，包括：设置在具有导电层的被加热体附近的励磁线圈; 与励磁线圈串联或并联连接的电容器; 开关元件，其通过接通/断开直流电而产生高频电流，并将高频电流提供给励磁线圈和电容器; 指定单元，其指定要提供给所述励磁线圈的电值; 输出单元，向所述开关元件输出驱动信号，以将所述开关元件接通一定时间，所述周期与所述指定电值相对应; 电压检测单元，其检测在包括所述励磁线圈和所述电容器的谐振电路中产生的回扫电压值; 以及异常检测单元，其基于检测到的反激电压值来检测加热体的异常。

    Fixing device and image forming apparatus
    9.
    发明申请
    Fixing device and image forming apparatus 失效
    固定装置和成像装置

    公开(公告)号：US20080240808A1

    公开(公告)日：2008-10-02

    申请号：US11889841

    申请日：2007-08-16

    申请人： Motofumi Baba ,  Yasuhiro Uehara

    发明人： Motofumi Baba ,  Yasuhiro Uehara

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2064 ,  G03G2215/2035

    摘要： A fixing device includes: a magnetic field generating component that generates a magnetic field; a fixing member including a heat generating layer that is electromagnetically induced by the magnetic field to generate heat; a support disposed at an inner side of the fixing member; a pressure rotating body that applies pressure to the fixing member in the direction of the support; and a pair of magnetic circuit forming members that are disposed with the fixing member and the magnetic field generating component being placed therebetween and can be used while having either elastic deformation or plastic deformation applied thereto.

    摘要翻译： 定影装置包括：产生磁场的磁场产生部件; 固定构件，其包括由所述磁场电磁感应以产生热量的发热层; 设置在所述固定构件的内侧的支撑件; 压力旋转体，其在所述支撑体的方向上对所述固定构件施加压力; 以及一对磁路形成部件，其与固定部件和磁场产生部件一起设置，并且可以在施加弹性变形或塑性变形的同时使用。