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1. 发明授权

US07021753B2 Image heating device having excessive temperature rise prevention function 有权
标题翻译：具有过度升温防止功能的图像加热装置
公开(公告)号：US07021753B2
公开(公告)日：2006-04-04
申请号：US10243666
申请日：2002-09-16
申请人： Tetsuya Sano , Hideo Nanataki , Takao Kume , Takashi Nomura
发明人： Tetsuya Sano , Hideo Nanataki , Takao Kume , Takashi Nomura
IPC分类号： B41J2/01
CPC分类号： G03G15/2003 , B41J11/002
摘要： An image heating device for heating an image formed on a recording material is provided which has a heating member; an excitation coil for generating a magnetic field to induce an eddy current in the heating member; a temperature detecting member for detecting a temperature of the heating member, the temperature detecting member being arranged at a position in opposition to a heat generation area of the heating member; and an insulating holder that holds the temperature detecting member.
摘要翻译：提供一种用于加热形成在记录材料上的图像的图像加热装置，其具有加热构件; 励磁线圈，用于产生磁场以在所述加热构件中引起涡流; 温度检测部件，用于检测加热部件的温度，所述温度检测部件配置在与所述加热部件的发热区域相反的位置; 以及保持温度检测部件的绝缘保持器。

2. 发明授权

US06347201B1 Image heating apparatus 失效
标题翻译：图像加热装置
公开(公告)号：US06347201B1
公开(公告)日：2002-02-12
申请号：US09621829
申请日：2000-07-21
申请人： Tetsuya Sano , Masao Umezawa , Hideo Nanataki , Takao Kume , Takashi Nomura
发明人： Tetsuya Sano , Masao Umezawa , Hideo Nanataki , Takao Kume , Takashi Nomura
IPC分类号： G03G1520
CPC分类号： G03G15/2064
摘要： An image heating apparatus has a first member; a second member slidable relative to the first member; a third member for forming a nip with the first member with the second member disposed therebetween, wherein a recording material carrying an image is nipped and red by the nip between the second member and the third member, a pressure control unit for controlling a pressure at the nip to set the pressure to a first pressure and a second pressure which is higher than the first pressure, wherein when the second member starts moving upon start of image heating operation, the control unit sets the pressure to the first pressure and then to the second pressure.
摘要翻译：图像加热装置具有第一构件; 相对于第一构件可滑动的第二构件; 用于与第一构件形成辊隙的第三构件，其中第二构件设置在它们之间，其中携带图像的记录材料通过第二构件和第三构件之间的辊隙被夹持和被红色;压力控制单元，所述辊隙将所述压力设定为高于所述第一压力的第一压力和第二压力，其中当所述第二构件在图像加热操作开始时开始移动时，所述控制单元将所述压力设定为所述第一压力，第二压力。

3. 发明授权

US06654571B2 Image heating device with temperature sensors provided in sheet passing portion and non-sheet passing portion 有权
公开(公告)号：US06654571B2
公开(公告)日：2003-11-25
申请号：US09931716
申请日：2001-08-20
申请人： Hideo Nanataki , Tetsuya Sano , Takao Kume , Katsuhito Shiratori , Takashi Nomura
发明人： Hideo Nanataki , Tetsuya Sano , Takao Kume , Katsuhito Shiratori , Takashi Nomura
IPC分类号： G03G1520
CPC分类号： G03G15/2039 , G03G2215/018
摘要： An image heating device includes: a heating member having a heater that is in contact with a bearing member, which bears an image, and heats the image, a first temperature detecting member that is disposed above a surface of the heating member with a gap therebetween and detects a temperature of the heating member, a second temperature detecting member that is disposed in contact with the surface of the heating member and detects a temperature of the heating member and a controller for controlling a supply of a power to the heater on the basis of a detected output of the first and second temperature detecting members, wherein the controller controls the supply of the power to the heater on the basis of the detected output of the first temperature detecting member at the time of heating the image and controls the supply of the power to the heater on the basis of the detected output of the second temperature detecting member at a time of standby.

4. 发明授权

US06298215B1 Image heating apparatus 失效
标题翻译：图像加热装置
公开(公告)号：US06298215B1
公开(公告)日：2001-10-02
申请号：US09651246
申请日：2000-08-30
申请人： Takashi Nomura , Hideo Nanataki , Tetsuya Sano , Takao Kume
发明人： Takashi Nomura , Hideo Nanataki , Tetsuya Sano , Takao Kume
IPC分类号： G03G1500
CPC分类号： H05B6/145 , G03G15/2042
摘要： The present invention provides an image heating apparatus which has a rotary member, magnetic flux generating device for generating a magnetic flux, and wherein an eddy current is generated in the rotary member by the magnetic flux generated by the magnetic flux generating device, the rotary member generates heat by the eddy current and an image on a recording material is heated by the heat, a heat conducting member being in contact with the rotary member, wherein, when, with respec to a direction perpendicular to a moving direction of the rotary member, Lh being a length of a heat generating region of the rotary member, Lf being a length of the rotary member, and L being length of the heat conducting member, Lh≦L≦Lf is satisfied.
摘要翻译：本发明提供了一种图像加热装置，其具有旋转部件，用于产生磁通量的磁通产生装置，并且其中通过由磁通量产生装置产生的磁通量在旋转部件中产生涡流，旋转部件通过涡电流产生热量，并且记录材料上的图像被热量加热，导热构件与旋转构件接触，其中当与垂直于旋转构件的移动方向的方向相反时， Lh是旋转构件的发热区域的长度，Lf是旋转构件的长度，L是导热构件的长度，Lh <= L <= Lf。

5. 发明授权

US06246843B1 Image heating apparatus 有权
标题翻译：图像加热装置
公开(公告)号：US06246843B1
公开(公告)日：2001-06-12
申请号：US09557957
申请日：2000-04-25
申请人： Hideo Nanataki , Hiroshi Mano , Tetsuya Sano , Minoru Hayasaki , Takashi Nomura
发明人： Hideo Nanataki , Hiroshi Mano , Tetsuya Sano , Minoru Hayasaki , Takashi Nomura
IPC分类号： G03G1500
CPC分类号： G03G15/2053 , G03G15/2003 , H05B6/145
摘要： The present invention relates to an image heating apparatus which has magnetic flux generating device, a heat generating body for electromagnetically inductively generating heat due to an operation of a magnetic flux generated by the magnetic flux generating device, a conductor provided so as to surround a part of the magnetic flux generated by the magnetic flux generating device, switching device which is connected to the conductor and which can form an electrically closed circuit by using the conductor, and control device for controlling an ON/OFF ratio of the switching device in accordance with a kind of a recording material.
摘要翻译：本发明涉及一种图像加热装置，其具有磁通量产生装置，用于由由磁通量产生装置产生的磁通的操作而进行电磁感应发热的发热体，设置成围绕一部分的导体由磁通量产生装置产生的磁通量，连接到导体并且可以通过使用导体形成电闭合电路的开关装置，以及用于控制开关装置的ON / OFF比的控制装置，根据一种录音材料。

6. 发明授权

US06343195B1 Image heating apparatus with core for guiding magnetic flux and temperature sensor to control power supply 有权
标题翻译：图像加热装置，具有引导磁通量和温度传感器的磁芯，用于控制电源
公开(公告)号：US06343195B1
公开(公告)日：2002-01-29
申请号：US09558116
申请日：2000-04-25
申请人： Atsuyoshi Abe , Hideo Nanataki , Tetsuya Sano
发明人： Atsuyoshi Abe , Hideo Nanataki , Tetsuya Sano
IPC分类号： G03G1520
CPC分类号： G03G15/2039 , G03G15/2017
摘要： An image heating apparatus has an endless movable member together with a coil for generating a magnetic flux and a core for guiding the magnetic flux. A backup member for forming a nip with the movable member has associated therewith a temperature detecting device so that power supply to the coil may be controlled on the basis of an output of that temperature detecting device, the core being sandwiched by the coil at a position upstream of the nip with respect to a movement direction of an outer periphery of the movable member and the temperature detecting device being disposed downstream of the nip.
摘要翻译：图像加热装置具有环形可动构件以及用于产生磁通的线圈和用于引导磁通量的磁芯。用于与可移动部件形成辊隙的支撑部件具有温度检测装置，从而可以基于该温度检测装置的输出来控制线圈的电力供应，芯线被线圈夹持在位置相对于可移动部件的外周的移动方向在辊隙的上游，并且温度检测装置设置在辊隙的下游。

7. 发明授权

US07206541B2 Image heating apparatus with nip portion pressure increasing downstream 有权
标题翻译：图像加热装置，压辊部分压力下降
公开(公告)号：US07206541B2
公开(公告)日：2007-04-17
申请号：US10886595
申请日：2004-07-09
申请人： Taku Fukita , Hideo Nanataki , Tetsuya Sano , Yozo Hotta , Kazuhisa Kemmochi , Makoto Fukatsu , Keisuke Abe
发明人： Taku Fukita , Hideo Nanataki , Tetsuya Sano , Yozo Hotta , Kazuhisa Kemmochi , Makoto Fukatsu , Keisuke Abe
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2016 , G03G2215/2035
摘要： An image heating apparatus for heating an image formed on a recording material, includes a heating member; a flexible member movable in contact with the heating member; an elastic roller for forming a nip with the heating member with the flexible member interposed therebetween; wherein a pressure in the nip increases to a maximum peak toward downstream substantially without decreasing with respect to a moving direction of the recording material, wherein the heating member is disposed upstream of the maximum peak portion with respect to the moving direction of the recording material.
摘要翻译：一种用于加热形成在记录材料上的图像的图像加热装置，包括加热构件; 可移动地与所述加热构件接触的柔性构件; 用于与所述加热构件形成辊隙的弹性辊，所述柔性构件插入其间; 其中所述辊隙中的压力相对于所述记录材料的移动方向基本上不降低而向下游的最大峰值增加，其中所述加热构件相对于所述记录材料的移动方向设置在所述最大峰值部分的上游。

8. 发明申请

US20050036809A1 Image heating apparatus 有权
标题翻译：图像加热装置
公开(公告)号：US20050036809A1
公开(公告)日：2005-02-17
申请号：US10886595
申请日：2004-07-09
申请人： Taku Fukita , Hideo Nanataki , Tetsuya Sano , Yozo Hotta , Kazuhisa Kemmochi , Makoto Fukatsu , Keisuke Abe
发明人： Taku Fukita , Hideo Nanataki , Tetsuya Sano , Yozo Hotta , Kazuhisa Kemmochi , Makoto Fukatsu , Keisuke Abe
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2016 , G03G2215/2035
摘要： An image heating apparatus for heating an image formed on a recording material, includes a heating member; a flexible member movable in contact with the heating member; an elastic roller for forming a nip with the heating member with the flexible member interposed therebetween; wherein a pressure in the nip increases to a maximum peak toward downstream substantially without decreasing with respect to a moving direction of the recording material, wherein the heating member is disposed upstream of the maximum peak portion with respect to the moving direction of the recording material.
摘要翻译：一种用于加热形成在记录材料上的图像的图像加热装置，包括加热构件; 可移动地与所述加热构件接触的柔性构件; 用于与所述加热构件形成辊隙的弹性辊，所述柔性构件插入其间; 其中所述辊隙中的压力相对于所述记录材料的移动方向基本上不降低而向下游的最大峰值增加，其中所述加热构件相对于所述记录材料的移动方向设置在所述最大峰值部分的上游。

9. 发明授权

US6072964A Image heating apparatus with temperature detecting means 失效
标题翻译：具有温度检测装置的图像加热装置
公开(公告)号：US6072964A
公开(公告)日：2000-06-06
申请号：US980408
申请日：1997-11-28
申请人： Atsuyoshi Abe , Hideo Nanataki , Tetsuya Sano
发明人： Atsuyoshi Abe , Hideo Nanataki , Tetsuya Sano
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G15/2017
摘要： An image heating apparatus has an endless movable member; magnetic flux generating unit for generating a magnetic flux, wherein eddy current is generated in the movable member by the magnetic flux generated by the magnetic flux generating unit, by which the movable member generates heat; wherein a recording material is contacted to an outer surface of the movable member to heat an image on the temperature detecting device for detecting a temperature of the movable member; and wherein the detecting device is in contact with an inner side surface of the movable member.
摘要翻译：图像加热装置具有环形可动构件; 用于产生磁通的磁通量产生单元，其中通过由磁通量产生单元产生的磁通量在可动构件中产生涡电流，可动构件通过该磁通产生热量; 其中记录材料与所述可移动部件的外表面接触以加热所述温度检测装置上用于检测所述可移动部件的温度的图像; 并且其中所述检测装置与所述可移动部件的内侧表面接触。

10. 发明授权

US6049691A Image heating apparatus 失效
标题翻译：图像加热装置
公开(公告)号：US6049691A
公开(公告)日：2000-04-11
申请号：US867337
申请日：1997-06-02
申请人： Atsuyoshi Abe , Tohru Saito , Hideo Nanataki , Tetsuya Sano
发明人： Atsuyoshi Abe , Tohru Saito , Hideo Nanataki , Tetsuya Sano
IPC分类号： G03G15/20 , H05B6/14
CPC分类号： G03G15/2064 , G03G15/2053
摘要： An image heating apparatus has a heat generating element with an electroconductive portion; a magnetic flux generating unit for generating a magnetic flux, wherein the magnetic flux generated by the magnetic flux generating unit produces eddy current in the heat generating element to heat the heat generating element; a back-up member cooperating with the heat generating element to form a nip therebetween, wherein the nip feeds a recording material carrying an image; a pressing member for applying pressure to the nip; a holding member of metal for holding a pressure by the pressing member; and a shield member provided between the magnetic flux generating unit and the holding member, for shielding magnetic.
摘要翻译：图像加热装置具有带有导电部分的发热元件; 用于产生磁通量的磁通量产生单元，其中由所述磁通量产生单元产生的磁通量在所述发热元件中产生涡电流以加热所述发热元件; 与所述发热元件配合以在其间形成辊隙的支撑构件，其中所述辊隙馈送携带图像的记录材料; 用于向压区施加压力的按压构件; 用于通过按压构件保持压力的金属保持构件; 以及设置在所述磁通量产生单元和所述保持构件之间用于屏蔽磁性的屏蔽构件。

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