公开(公告)号：US07053345B2

公开(公告)日：2006-05-30

申请号：US11220802

申请日：2005-09-08

申请人： Kenji Fukushi ,  Manabu Yamauchi ,  Hiroto Nishihara ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

发明人： Kenji Fukushi ,  Manabu Yamauchi ,  Hiroto Nishihara ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

IPC分类号： H05B6/14 ,  G03G15/20

CPC分类号： G03G15/2053 ,  H05B6/145

摘要： A heating apparatus has a magnetic flux generator and a rotatable induction heating element for generating heat through electromagnetic induction by the action of magnetic flux generated by the magnetic flux generator, and heats a material to be heated by causing the material to be heated to contact the induction heating element. The heating apparatus further includes a thermistor for detecting a surface temperature of the induction heating element, power supply circuits for controlling power to be supplied to the magnetic flux generator on the basis of signals from the temperature detection, a Curie temperature reaching detector for detecting that the temperature of the induction heating element reaches the Curie temperature, and control circuits for detecting that the material to be heated is wound around the induction heating element on the basis of signals from the thermistor and the Curie temperature reaching detector.

公开(公告)号：US06987251B2

公开(公告)日：2006-01-17

申请号：US11019131

申请日：2004-12-22

申请人： Kenji Fukushi ,  Manabu Yamauchi ,  Hiroto Nishihara ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

发明人： Kenji Fukushi ,  Manabu Yamauchi ,  Hiroto Nishihara ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

IPC分类号： H05B6/14 ,  G03G15/20

CPC分类号： G03G15/2053 ,  H05B6/145

摘要： A heating apparatus has a magnetic flux generator and a rotatable induction heating element for generating heat through electromagnetic induction by the action of magnetic flux generated by the magnetic flux generator, and heats a material to be heated by causing the material to be heated to contact the induction heating element. The heating apparatus further includes a thermistor for detecting a surface temperature of the induction heating element, power supply circuits for controlling power to be supplied to the magnetic flux generator on the basis of signals from the temperature detection, a Curie temperature reaching detector for detecting that the temperature of the induction heating element reaches the Curie temperature, and control circuits for detecting that the material to be heated is wound around the induction heating element on the basis of signals from the thermistor and the Curie temperature reaching detector.

公开(公告)号：US20060006169A1

公开(公告)日：2006-01-12

申请号：US11220802

申请日：2005-09-08

申请人： Kenji Fukushi ,  Manabu Yamauchi ,  Hiroto Nishihara ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

发明人： Kenji Fukushi ,  Manabu Yamauchi ,  Hiroto Nishihara ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

IPC分类号： H05B6/14

CPC分类号： G03G15/2053 ,  H05B6/145

摘要： A heating apparatus has a magnetic flux generator and a rotatable induction heating element for generating heat through electromagnetic induction by the action of magnetic flux generated by the magnetic flux generator, and heats a material to be heated by causing the material to be heated to contact the induction heating element. The heating apparatus further includes a thermistor for detecting a surface temperature of the induction heating element, power supply circuits for controlling power to be supplied to the magnetic flux generator on the basis of signals from the temperature detection, a Curie temperature reaching detector for detecting that the temperature of the induction heating element reaches the Curie temperature, and control circuits for detecting that the material to be heated is wound around the induction heating element on the basis of signals from the thermistor and the Curie temperature reaching detector.

摘要翻译： 加热装置具有磁通发生器和可旋转感应加热元件，用于通过由磁通发生器产生的磁通的作用通过电磁感应产生热量，并且通过使被加热材料接触而加热被加热材料 感应加热元件。 加热装置还包括用于检测感应加热元件的表面温度的热敏电阻，用于基于来自温度检测的信号控制供给到磁通发生器的功率的电源电路，用于检测该温度的居里温度到达检测器 感应加热元件的温度达到居里温度，根据来自热敏电阻和居里温度到达检测器的信号，检测待加热材料的控制电路缠绕在感应加热元件周围。

公开(公告)号：US20050173416A1

公开(公告)日：2005-08-11

申请号：US11019131

申请日：2004-12-22

申请人： Kenji Fukushi ,  Manabu Yamauchi ,  Hiroto Nishihara ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

发明人： Kenji Fukushi ,  Manabu Yamauchi ,  Hiroto Nishihara ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

IPC分类号： G03G15/20 ,  H05B6/14

CPC分类号： G03G15/2053 ,  H05B6/145

摘要： A heating apparatus includes a magnetic flux generation means 25 and a rotatable induction heating element 21 for generating heat through electromagnetic induction by the action of magnetic flux generated by the magnetic flux generation means, and heats a material to be heated by causing the material to be heated to contact the induction heating element 21. The heating apparatus further includes a thermistor detection means 28 for detecting a surface temperature of the induction heating element 21, power supply circuits 101-104 for controlling power to be supplied to the magnetic flux generation means 25 on the basis of signals from the temperature detection, a Curie temperature reaching detection means 29 for detecting that the temperature of the induction heating element reaches the Curie temperature, and control circuits 100 and 104 for detecting that the material to be heated is wound around the induction heating element 21 on the basis of signals from the temperature detection means 28 and the Curie temperature reaching detection means 29.

摘要翻译： 加热装置包括磁通量产生装置25和可旋转感应加热元件21，用于通过由磁通量产生装置产生的磁通的作用通过电磁感应产生热量，并且通过使材料为 被加热以接触感应加热元件21。 加热装置还包括用于检测感应加热元件21的表面温度的热敏电阻检测装置28，用于根据来自温度检测器的信号控制提供给磁通量产生装置25的电力的电源电路101-104 ，用于检测感应加热元件的温度达到居里温度的居里温度到达检测装置29，以及用于检测被加热材料基于信号缠绕在感应加热元件21上的控制电路100和104 从温度检测装置28和居里温度到达检测装置29。

公开(公告)号：US20050205560A1

公开(公告)日：2005-09-22

申请号：US11078372

申请日：2005-03-14

申请人： Hiroto Nishihara ,  Manabu Yamauchi ,  Kenji Fukushi ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

发明人： Hiroto Nishihara ,  Manabu Yamauchi ,  Kenji Fukushi ,  Yasuyuki Aiko ,  Hidehiko Kinoshita ,  Tomoichirou Ohta ,  Takamitsu Hirayama

IPC分类号： G03G15/20 ,  H01F13/00 ,  H02K33/00 ,  H02K35/00 ,  H05B6/02 ,  H05B6/06 ,  H05B6/14

CPC分类号： H05B6/145 ,  G03G15/2028 ,  G03G15/2039 ,  G03G2215/2035 ,  H01F13/006

摘要： A heating apparatus, for heating a material P to be heated by heat from a heat generation member 1 which has a predetermined curie temperature characteristic and generates heat by magnetic flux produced by a magnetic flux generation means 3, includes a discrimination means for discriminating whether or not the curie temperature characteristic of the heat generation member 1 is a predetermined characteristic and a control means for terminating supply of electric power to the magnetic flux generation means when the discrimination means determines that the curie temperature characteristic is not the predetermined characteristic.

摘要翻译： 一种加热装置，用于加热来自具有预定居里温度特性并由由磁通量产生装置3产生的磁通产生热量的发热件1的加热热量的材料P，该加热装置包括鉴别装置， 不是发热体1的居里温度特性是规定的特性，而当鉴别装置判定居里温度特性不是规定特性时，控制装置将电力供给到磁通产生装置。

公开(公告)号：US20060002730A1

公开(公告)日：2006-01-05

申请号：US11202207

申请日：2005-08-12

申请人： Tomoichirou Ohta

发明人： Tomoichirou Ohta

IPC分类号： G03G15/20

CPC分类号： G03G15/2039 ,  G03G15/20

摘要： A fixing device has a magnetic field generator; an electric power supplier for electric power supply to the magnetic field generator; electric power controller for controlling an electric power value to be supplied by the electric power supplier; a fixing member, disposed in the magnetic field, having an electroconductive layer which generates heat by eddy current generated by the magnetic field; a temperature detecting member for detecting a temperature of the fixing member; a discriminator for discriminating whether the apparatus is in order by comparing a detected temperature to a reference temperature in a period from a start of heating the fixing member to arrival at a predetermined temperature; and a reference temperature changer for changing the reference temperature on the basis of the supplied electric power value upon the electric power controller changing the electric power value.

公开(公告)号：US06933480B2

公开(公告)日：2005-08-23

申请号：US10396490

申请日：2003-03-26

申请人： Tomoichirou Ohta

发明人： Tomoichirou Ohta

IPC分类号： H05B6/14 ,  H05B6/10

CPC分类号： H05B6/145 ,  G03G15/2053 ,  G03G2215/2016 ,  G03G2215/2035

摘要： A heating apparatus includes a coil for generating a magnetic field; a heating element for generating heat by eddy currents generated by the magnetic field; an electroconductive member for generating an electromotive force by a current flowing through the coil; and an electric circuit for generating a voltage by electrical collection from the electroconductive member.

摘要翻译： 加热装置包括用于产生磁场的线圈; 用于通过由磁场产生的涡流产生热的加热元件; 用于通过流过所述线圈的电流产生电动势的导电构件; 以及用于通过从导电构件进行电收集而产生电压的电路。

公开(公告)号：US20060140657A1

公开(公告)日：2006-06-29

申请号：US11360577

申请日：2006-02-24

申请人： Tomoichirou Ohta

发明人： Tomoichirou Ohta

IPC分类号： G03G15/20

CPC分类号： G03G15/2039 ,  G03G15/20

摘要： A fixing device has a magnetic field generator; an electric power supplier for electric power supply to the magnetic field generator; electric power controller for controlling an electric power value to be supplied by the electric power supplier; a fixing member, disposed in the magnetic field, having an electroconductive layer which generates heat by eddy current generated by the magnetic field; a temperature detecting member for detecting a temperature of the fixing member; a discriminator for discriminating whether the apparatus is in order by comparing a detected temperature to a reference temperature in a period from a start of heating the fixing member to arrival at a predetermined temperature; and a reference temperature changer for changing the reference temperature on the basis of the supplied electric power value upon the electric power controller changing the electric power value.

公开(公告)号：US06691399B1

公开(公告)日：2004-02-17

申请号：US09488790

申请日：2000-01-21

申请人： Yasuhiro Hayashi ,  Tomoichirou Ohta ,  Takashi Fujita ,  Ryuichirou Maeyama

发明人： Yasuhiro Hayashi ,  Tomoichirou Ohta ,  Takashi Fujita ,  Ryuichirou Maeyama

IPC分类号： H01F304

CPC分类号： G03G15/2053 ,  H05B6/145 ,  Y10T29/49012 ,  Y10T29/49071 ,  Y10T29/49117

摘要： A method of mounting a coil inside a rotatable member for heating an image, includes a winding step of winding wire into a coil in a plane to provide a planer coil; and a mounting step of bending the planer coil and mounting it to a supporting member.

摘要翻译： 将线圈安装在用于加热图像的可旋转构件内的方法包括：绕线步骤，将绕线卷绕在平面中的线圈中，以提供平面线圈; 以及将平面线圈弯曲并将其安装到支撑构件的安装步骤。

公开(公告)号：US07039336B2

公开(公告)日：2006-05-02

申请号：US11202207

申请日：2005-08-12

申请人： Tomoichirou Ohta

发明人： Tomoichirou Ohta

IPC分类号： G03G15/20

CPC分类号： G03G15/2039 ,  G03G15/20

摘要： A fixing device has a magnetic field generator; an electric power supplier for electric power supply to the magnetic field generator; electric power controller for controlling an electric power value to be supplied by the electric power supplier; a fixing member, disposed in the magnetic field, having an electroconductive layer which generates heat by eddy current generated by the magnetic field; a temperature detecting member for detecting a temperature of the fixing member; a discriminator for discriminating whether the apparatus is in order by comparing a detected temperature to a reference temperature in a period from a start of heating the fixing member to arrival at a predetermined temperature; and a reference temperature changer for changing the reference temperature on the basis of the supplied electric power value upon the electric power controller changing the electric power value.

摘要翻译： 固定装置具有磁场发生器; 用于向磁场发生器供电的电力供应器; 用于控制由电力供应商提供的电力值的电力控制器; 设置在磁场中的固定构件具有通过由磁场产生的涡流产生热量的导电层; 温度检测部件，用于检测固定部件的温度; 鉴别器，用于通过在从开始加热定影构件到达到预定温度的时段内将检测到的温度与参考温度进行比较来判断设备是否顺序; 以及参考温度变换器，用于根据电力控制器改变电功率值的供电电力值来改变参考温度。