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1. 发明申请

US20110070006A1 TEMPERATURE EQUALIZING ROLLER AND FIXING DEVICE 审中-公开
标题翻译：温度均衡辊和固定装置
公开(公告)号：US20110070006A1
公开(公告)日：2011-03-24
申请号：US12885389
申请日：2010-09-17
申请人： Toshihiro Sone , Kazuhiko Kikuchi , Satoshi Kinouchi , Hiroshi Nakayama , Hiroyuki Kunugi , Setsuo Takada , Shuji Yokoyama , Yoshiaki Okano
发明人： Toshihiro Sone , Kazuhiko Kikuchi , Satoshi Kinouchi , Hiroshi Nakayama , Hiroyuki Kunugi , Setsuo Takada , Shuji Yokoyama , Yoshiaki Okano
IPC分类号： G03G15/20
CPC分类号： G03G15/2039
摘要： A temperature equalizing roller includes a metal pipe, a heat pipe that is located inside the metal pipe and has a thermal expansion coefficient higher than that of the metal pipe, and a joining layer. The joining layer lies between an outer peripheral surface of the heat pipe and an inner peripheral surface of the metal pipe, joins the outer peripheral surface of the heat pipe and the inner peripheral surface of the metal pipe, and has a higher thermal conductivity than a thermal conductivity of air.
摘要翻译：温度均衡辊包括金属管，位于金属管内部的热管，其热膨胀系数高于金属管的热膨胀系数，以及接合层。接合层位于热管的外周面和金属管的内周面之间，与热管的外周面和金属管的内周面接合，并且具有比空气导热系数

2. 发明申请

US20110217096A1 FIXING DEVICE 审中-公开
标题翻译：固定装置
公开(公告)号：US20110217096A1
公开(公告)日：2011-09-08
申请号：US13033556
申请日：2011-02-23
申请人： Kazuhiko KIKUCHI , Satoshi Kinouchi , Shuji Yokoyama , Hiroyuki Kunugi , Hiroshi Nakayama , Yoshiaki Okano , Setsuo Takada , Toshihiro Sone
发明人： Kazuhiko KIKUCHI , Satoshi Kinouchi , Shuji Yokoyama , Hiroyuki Kunugi , Hiroshi Nakayama , Yoshiaki Okano , Setsuo Takada , Toshihiro Sone
IPC分类号： G03G15/20
CPC分类号： G03G15/20
摘要： A fixing device includes a fixing belt comprising a first metal heat generating layer, a pressurizing unit which faces an outer circumference of the fixing belt, an induced current generating coil located within a hollow part of the fixing belt, a nip forming member which pressurizes the fixing belt to the pressurizing unit, and an auxiliary heat generating member located in a periphery of the fixing belt and comprising a second metal heat generating layer.
摘要翻译：定影装置包括定影带，该定影带包括第一金属发热层，面向定影带的外周的加压单元，位于定影带的中空部分内的感应电流产生线圈，定影带到加压单元，以及辅助发热构件，其位于定影带的周边并且包括第二金属发热层。

3. 发明申请

US20110135358A1 FIXING DEVICE COMPRISING AUXILIARY HEAT GENERATING MEMBER AND MAINTAINING GAP RELATIVE TO SEPARATOR 审中-公开
标题翻译：固定装置，包括辅助热发电机组和维持相对于分隔器的气隙
公开(公告)号：US20110135358A1
公开(公告)日：2011-06-09
申请号：US12951931
申请日：2010-11-22
申请人： Kazuhiko Kikuchi , Satoshi Kinouchi , Shuji Yokoyama , Hiroyuki Kunugi , Hiroshi Nakayama , Yoshiaki Okano , Setsuo Takada , Toshihiro Sone
发明人： Kazuhiko Kikuchi , Satoshi Kinouchi , Shuji Yokoyama , Hiroyuki Kunugi , Hiroshi Nakayama , Yoshiaki Okano , Setsuo Takada , Toshihiro Sone
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G2215/2035
摘要： A fixing device includes a fixing belt comprising a first metal heat generating layer; a pressure section facing an outer periphery of the fixing belt; an induction current generating coil situated near a peripheral surface of the fixing belt; a nip forming member situated inside the fixing belt and applying pressure to the fixing belt toward the pressure section; and an auxiliary heat generating member situated inside the fixing belt, comprising a second metal heat generating layer, extending to a position facing the induction current generating coil, and comprising a projecting portion contacting the fixing belt.
摘要翻译：定影装置包括：定影带，包括第一金属发热层; 面向所述定影带的外周的压力部; 位于所述定影带的周面附近的感应电流产生线圈; 位于所述定影带内部的压区形成构件，并且朝向所述压力部向所述定影带施加压力; 以及位于所述定影带内的辅助发热体，包括延伸到面向所述感应电流产生线圈的位置的第二金属发热层，并且包括与所述定影带接触的突出部分。

4. 发明申请

US20110076043A1 FIXING DEVICE 审中-公开
标题翻译：固定装置
公开(公告)号：US20110076043A1
公开(公告)日：2011-03-31
申请号：US12890570
申请日：2010-09-24
申请人： Kazuhiko KIKUCHI , Satoshi Kinouchi , Shuji Yokoyama , Hiroyuki Kunugi , Hiroshi Nakayama , Yoshiaki Okano , Setsuo Takada , Toshihiro Sone
发明人： Kazuhiko KIKUCHI , Satoshi Kinouchi , Shuji Yokoyama , Hiroyuki Kunugi , Hiroshi Nakayama , Yoshiaki Okano , Setsuo Takada , Toshihiro Sone
IPC分类号： G03G15/20
CPC分类号： H05B6/145 , G03G15/2039 , G03G2215/2035
摘要： A fixing device includes a belt that has an endless shape, a roller that forms a nip with the belt, a support member that supports the belt interposed between the support member and the roller, a coil that generates a magnetic field for inducing current in the belt, an auxiliary heat generation member that generates heat with the current induced by the magnetic field in the loop of the belt, and a temperature sensor that is opposed to the auxiliary heat generation member with the belt interposed between the element and the auxiliary heat generation member and detects the temperature of an outer peripheral surface of the belt.
摘要翻译：定影装置包括具有环形形状的带，与带形成辊隙的辊，支撑夹持在支撑构件和辊之间的带的支撑构件，产生用于感应电流的磁场的线圈带，辅助发热构件，其利用由带中的环路中的磁场引起的电流产生热;以及温度传感器，其与辅助发热构件相对，其中带插入在元件和辅助发热量之间并且检测带的外周表面的温度。

5. 发明申请

US20110142474A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20110142474A1
公开(公告)日：2011-06-16
申请号：US12967265
申请日：2010-12-14
申请人： Yasunari Miyazaki , Yukio Futamata , Norikazu Ochiai , Yoshiaki Okano , Setsuo Takada
发明人： Yasunari Miyazaki , Yukio Futamata , Norikazu Ochiai , Yoshiaki Okano , Setsuo Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G2215/2009 , G03G2215/2083
摘要： According to one embodiment, an image forming apparatus includes an image forming unit configured to form a toner image on a first surface of a medium, a fixing unit configured to have a heating member which heats the first surface of the medium, and a pressurizing member which is pressed in contact with the heating member via the medium to heat a second surface of the medium, and a supply unit configured to supply a used medium to the image forming unit, a control unit configured to, when the used medium is supplied from the supply unit, control a fixing setting temperature of the pressurizing member to a temperature equal to or lower than a temperature for fixing on the unused medium, and control a fixing temperature of the heating member to a temperature equal to or higher than a temperature for fixing on the unused medium.
摘要翻译：根据一个实施例，图像形成装置包括：图像形成单元，被配置为在介质的第一表面上形成调色剂图像;定影单元，被配置为具有加热介质的第一表面的加热构件;以及加压构件经由所述介质与所述加热构件接触地加压所述介质的第二表面，以及供给单元，被配置为向所述图像形成单元供应所使用的介质;控制单元，被配置为当从所述介质供给所述使用介质时，供给单元将加压构件的固定设定温度控制在等于或低于用于固定在未使用介质上的温度的温度，并且将加热构件的定影温度控制在等于或高于固定在未使用的介质上。

6. 发明授权

US08873987B2 Image forming apparatus, control method, and recording medium 有权
标题翻译：图像形成装置，控制方法和记录介质
公开(公告)号：US08873987B2
公开(公告)日：2014-10-28
申请号：US13164095
申请日：2011-06-20
申请人： Taizo Nozawa , Yukio Futamata , Noboru Furuyama , Satoshi Itaya , Hiroshi Katakura , Setsuo Takada
发明人： Taizo Nozawa , Yukio Futamata , Noboru Furuyama , Satoshi Itaya , Hiroshi Katakura , Setsuo Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/2078 , G03G15/2039
摘要： An embodiment provides an image forming apparatus including: a job acquiring unit that acquires an image forming job that gives instructions for performing forming of an image; an image forming process control unit that controls performance of the image forming job that the job acquiring unit acquires; a temperature information acquiring unit that acquires information showing temperature of the heating rotary body; a determining unit that determines whether the temperature of the heating rotary body which is acquired by the temperature information acquiring unit is equal to or higher than a predetermined stand-by temperature set as a temperature in a stand-by state that stands by to perform the image forming process, when the image forming process is completed, based on the image forming job by the image forming process control unit; and a fixing device control unit.
摘要翻译：实施例提供了一种图像形成装置，包括：作业获取单元，其获取给出用于执行图像形成的指令的图像形成作业; 图像形成处理控制单元，其控制作业获取单元获取的图像形成作业的性能; 温度信息获取单元，其获取表示所述加热旋转体的温度的信息; 确定单元，其确定由所述温度信息获取单元获取的所述加热旋转体的温度是否等于或高于设置为待机状态下的待执行状态的预定待机温度图像形成处理，当图像形成处理完成时，基于图像形成处理控制单元的图像形成作业; 和固定装置控制单元。

7. 发明授权

US08238774B2 Image forming apparatus and control method for the same 有权
标题翻译：图像形成装置及其控制方法
公开(公告)号：US08238774B2
公开(公告)日：2012-08-07
申请号：US12418730
申请日：2009-04-06
申请人： Setsuo Takada
发明人： Setsuo Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/6594 , G03G15/2039 , G03G2215/00481
摘要： An image forming apparatus having a fixing device 26 that includes a fixing roller 30, a center coil 33a for induction heating a substantially central part in the axial direction of the fixing roller 30, side coils 33b, 33c for induction-heating end parts in the axial direction of the fixing roller, induction heating power sources 60, 61, 70, 71 which supply a high-frequency pulse voltage to these coils, and a power control circuit 58a which variably controls output power of the induction heating power sources 60, 61, 70, 71 so that the output power increases or decreases stepwise on a predetermined cycle, and has a function of selectively setting maximum power supply and a function of selectively setting the output power variance cycle.
摘要翻译：一种具有定影装置26的图像形成装置，该定影装置26包括定影辊30，用于感应加热定影辊30的轴向大致中心部分的中心线圈33a，用于感应加热端部的侧线圈33b，33c 定影辊的轴向方向，向这些线圈供给高频脉冲电压的感应加热电源60,61,70,71以及可变地控制感应加热电源60,61的输出功率的功率控制电路58a ，70,71，使得输出功率在预定周期上逐步增加或减小，并且具有选择性地设置最大电源的功能和选择性地设置输出功率方差周期的功能。

8. 发明申请

US20110142462A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20110142462A1
公开(公告)日：2011-06-16
申请号：US12967296
申请日：2010-12-14
申请人： Setsuo Takada
发明人： Setsuo Takada
IPC分类号： G03G15/00 , G03G15/20
CPC分类号： G03G15/5029 , G03G15/2039
摘要： According to one embodiment, an image forming apparatus includes a characteristic acquiring unit configured to acquire a characteristic of the medium, a fixing device including a heating member configured to heat the front surface of the medium and a pressing member configured to heat a rear surface of the medium, and a control unit configured to turn off, when the thickness or the basis weight of the medium is determined to be equal to or smaller than a predetermined value based on an acquired characteristic of the medium, heating power for the pressing member at start of a fixing operation by the fixing device and control the temperature of the pressing member during the fixing operation to the temperature between a second threshold temperature which is temperature lower than a temperature during standby of the fixing operation, and a first threshold temperature lower than the second threshold temperature.
摘要翻译：根据一个实施例，图像形成装置包括特征获取单元，其被配置为获取介质的特性;定影装置，包括构造成加热介质的前表面的加热构件和构造成加热介质的后表面的加压构件所述介质和控制单元被配置为当所述介质的厚度或所述基重被确定为基于所获取的所述介质的特性等于或小于预定值时关闭，所述加压构件的加热功率在通过定影装置开始定影操作，并且将定影操作期间的按压部件的温度控制在温度低于定影操作的待机期间的温度的第二阈值温度和低于定影操作的第一阈值温度之间的温度第二阈值温度。

9. 发明申请

US20110311253A1 IMAGE FORMING APPARATUS AND IMAGE FORMATION PROCESSING METHOD 审中-公开
标题翻译：图像形成装置和图像形成处理方法
公开(公告)号：US20110311253A1
公开(公告)日：2011-12-22
申请号：US13164083
申请日：2011-06-20
申请人： Setsuo Takada
发明人： Setsuo Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/1605 , G03G15/2028 , G03G2215/2032
摘要： An image forming apparatus with no staining or deterioration of images can be provided. The image forming apparatus includes: an image holding body that transfers toner onto a sheet; a transfer voltage applying unit that applies a transfer voltage for transferring the toner onto the sheet from the image holding body; a fixing unit that includes a heating rotation body which heats the toner on the sheet to fix the toner onto the sheet, and a pressurizing body which forms a nip portion with the heating rotation body and nips and transports the sheet by cooperating with the heating rotation body; a sensor unit that is at a position on an upstream side of the fixing unit in a sheet transport direction and detects an electrical resistance value of the sheet; and a voltage applying unit that applies a predetermined voltage value having the opposite polarity to that of a voltage applied by the transfer voltage applying unit to a reverse surface to a toner transfer surface of the sheet, to the pressurizing body, on the basis of the electrical resistance value of the sheet detected by the sensor unit.
摘要翻译：可以提供没有污染或图像劣化的图像形成装置。图像形成装置包括：将调色剂转印到片材上的图像保持体; 转印电压施加单元，其从图像保持体施加用于将调色剂转印到纸上的转印电压; 固定单元，其包括加热旋转体，该加热旋转体加热片材上的调色剂以将调色剂固定在片材上;加压体，其与加热旋转体形成辊隙部分，并且通过与加热旋转配合来传送片材身体; 传感器单元，其处于位于所述定影单元的纸张输送方向的上游侧的位置，并检测所述纸张的电阻值; 以及电压施加单元，其基于所述加压体，将与所述转印电压施加单元施加的电压相反极性的预定电压值施加到所述片材的调色剂转移面的反面，由传感器单元检测到的薄片的电阻值。

10. 发明申请

US20090257766A1 IMAGE FORMING APPARATUS AND CONTROL METHOD FOR THE SAME 有权
标题翻译：图像形成装置及其控制方法
公开(公告)号：US20090257766A1
公开(公告)日：2009-10-15
申请号：US12418730
申请日：2009-04-06
申请人： Setsuo Takada
发明人： Setsuo Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/6594 , G03G15/2039 , G03G2215/00481
摘要： An image forming apparatus having a normal paper mode and a thick paper mode includes a scanning unit 6 which scans an image of an original, a process unit 55 which forms the image scanned by the scanning unit 6 onto a sheet P for image formation, and a fixing device 26 which fixes the image formed on the sheet P to the sheet by heating. The fixing device 26 includes a fixing roller 30, a center coil 33a for induction heating a substantially central part in the axial direction of the fixing roller 30, side coils 33b, 33c for induction-heating end parts in the axial direction of the fixing roller, induction heating power sources 60, 61, 70, 71 which supply a high-frequency pulse voltage to these coils, and a power control circuit 58a which variably controls output power of the induction heating power sources 60, 61, 70, 71 so that the output power increases or decreases stepwise on a predetermined cycle, and has a function of selectively setting maximum power supply and a function of selectively setting the output power variance cycle. If the thick paper mode is selected, the maximum power supply of the induction heating power sources 60, 61, 70, 71 is set to a smaller value than the maximum power supply in the normal paper mode, and the output power variance cycle is set to a larger value than the output power variance cycle in the normal paper mode.
摘要翻译：具有普通纸张模式和厚纸模式的图像形成装置包括扫描原稿的图像的扫描单元6，将由扫描单元6扫描的图像形成到用于图像形成的纸张P上的处理单元55，以及固定装置26，其通过加热将形成在片材P上的图像定影到片材。定影装置26包括定影辊30，用于感应加热定影辊30的轴向大致中心部分的中心线圈33a，用于在定影辊的轴向上感应加热端部的侧线圈33b，33c 向这些线圈提供高频脉冲电压的感应加热电源60,61,70,71以及可变地控制感应加热电源60,61,70,71的输出功率的功率控制电路58a，使得输出功率在预定周期上逐步增加或减小，并且具有选择性地设置最大电源的功能和选择性地设置输出功率方差周期的功能。如果选择厚纸模式，感应加热电源60,61,70,71的最大电源设定为比通常纸张模式中的最大电源小的值，并且设定输出功率方差周期达到比普通纸张模式下的输出功率方差周期大的值。

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