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1. 发明公开

EP2315079A3 Image forming apparatus 有权
标题翻译： Bilderzeugungsvorrichtung
公开(公告)号：EP2315079A3
公开(公告)日：2016-09-07
申请号：EP10188360.1
申请日：2010-10-21
申请人： Canon Kabushiki Kaisha
发明人： Shirakata, Jiro
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/5008 , G03G15/0131 , G03G15/0178 , G03G15/0194 , G03G15/1615 , G03G15/5054 , G03G15/5058 , G03G2215/00059 , G03G2215/0016 , G03G2215/0129 , G03G2215/0161
摘要： An image forming apparatus includes a rotatable belt; a first image bearing member; first image forming device for forming an electrostatic latent image and a toner image on the first member; a second image bearing member disposed downstream of the first member; second image forming device for forming an latent image and a toner image on the second member; transferring device for transferring, onto a belt or onto a recording material carried on the belt, the toner image formed on the first member and a toner image formed on the second member; feeding direction calculating device for calculating a moving direction of a predetermined point on the belt; an executing portion for executing an operation in a correcting mode in which a positional relation between an adjustment toner image transferred onto the belt from the first member and adjustment toner image transferred onto the belt from the second member is detected, and a writing starting position of the latent image to be formed on at least one of the members on the basis of a result of the detection; and changing device for changing the writing starting position determined by the correcting mode on the basis of a difference between the moving direction calculated by the feeding direction calculating device during the operation in the correcting mode and the moving direction calculated by the feeding direction calculating device during image formation based on an inputted image formation signal.
摘要翻译：图像形成装置包括可旋转的带; 第一图像承载构件; 用于在第一构件上形成静电潜像和调色剂图像的第一图像形成装置; 设置在所述第一构件的下游的第二图像承载构件; 用于在第二构件上形成潜像和调色剂图像的第二图像形成装置; 转印装置，用于将形成在第一构件上的调色剂图像和形成在第二构件上的调色剂图像转印到带上或携带在带上的记录材料上; 进给方向计算装置，用于计算带上的预定点的移动方向; 执行部分，用于执行校正模式中的操作，其中检测到从第一构件转印到带上的调节调色剂图像与从第二构件转印到带上的调色剂图像之间的位置关系，以及写入起始位置基于检测结果形成在至少一个构件上的潜像; 以及改变装置，用于基于在校正模式下的操作期间由馈送方向计算装置计算的移动方向与由馈送方向计算装置计算的移动方向之间的差异，改变由校正模式确定的写入开始位置基于输入的图像形成信号的图像形成。

2. 发明公开

EP2315079A2 Image forming apparatus 有权
标题翻译：成像设备
公开(公告)号：EP2315079A2
公开(公告)日：2011-04-27
申请号：EP10188360.1
申请日：2010-10-21
申请人： Canon Kabushiki Kaisha
发明人： Shirakata, Jiro
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/5008 , G03G15/0131 , G03G15/0178 , G03G15/0194 , G03G15/1615 , G03G15/5054 , G03G15/5058 , G03G2215/00059 , G03G2215/0016 , G03G2215/0129 , G03G2215/0161
摘要： An image forming apparatus includes a rotatable belt; a first image bearing member; first image forming device for forming an electrostatic latent image and a toner image on the first member; a second image bearing member disposed downstream of the first member; second image forming device for forming an latent image and a toner image on the second member; transferring device for transferring, onto a belt or onto a recording material carried on the belt, the toner image formed on the first member and a toner image formed on the second member; feeding direction calculating device for calculating a moving direction of a predetermined point on the belt; an executing portion for executing an operation in a correcting mode in which a positional relation between an adjustment toner image transferred onto the belt from the first member and adjustment toner image transferred onto the belt from the second member is detected, and a writing starting position of the latent image to be formed on at least one of the members on the basis of a result of the detection; and changing device for changing the writing starting position determined by the correcting mode on the basis of a difference between the moving direction calculated by the feeding direction calculating device during the operation in the correcting mode and the moving direction calculated by the feeding direction calculating device during image formation based on an inputted image formation signal.
摘要翻译：图像形成设备包括可旋转的带; 第一图像承载构件; 第一图像形成装置，用于在第一构件上形成静电潜像和调色剂图像; 设置在第一构件下游的第二图像承载构件; 第二图像形成装置，用于在第二构件上形成潜像和调色剂图像; 转印装置，用于将形成在第一构件上的调色剂图像和形成在第二构件上的调色剂图像转印到带上或携带在带上的记录材料上; 用于计算带上预定点的移动方向的进给方向计算装置; 执行部分，用于执行校正模式下的操作，在所述校正模式中，检测到从所述第一部件转印到所述带上的调节调色剂图像和从所述第二部件转印到所述带上的调节调色剂图像之间的位置关系，基于检测结果在至少一个构件上形成潜像; 以及改变装置，用于根据在校正模式中的操作期间由馈送方向计算装置计算的移动方向与由馈送方向计算装置在馈送方向计算装置中计算的移动方向之间的差异来改变由校正模式确定的写入开始位置基于输入的图像形成信号的图像形成。

3. 发明公开

EP2199867A1 Image-forming apparatus and method of controlling an image-forming apparatus 审中-公开
标题翻译： Bilderzeugungsvorrichtung und Verfahren zur Ansteuerung einer Bilderzeugungsvorrichtung
公开(公告)号：EP2199867A1
公开(公告)日：2010-06-23
申请号：EP09179702.7
申请日：2009-12-17
申请人： CANON KABUSHIKI KAISHA
发明人： Shirakata, Jiro , Maeda, Yoritsugu , Atarashi, Satoshi , Fujiwara, Yukihiro , Kanai, Dai , Nakagaki, Jun , Nakazato, Jun
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/0131 , G03G15/5008 , G03G2215/0129
摘要： An image-forming apparatus includes an image-bearing member (11) configured to bear an image, a transfer belt (31) to which the image on the image-bearing member (11) is transferred and configured to transfer the image onto a sheet, a first drive unit (101) configured to drive the image-bearing member (11) to rotate, a second drive unit (108) configured to drive the transfer belt (31) to rotate via a speed reduction member (107) interposed therebetween, a detection unit (130) configured to detect a circumferential speed of the transfer belt (31), and a control unit (111) configured to control the first drive unit (101) in accordance with the circumferential speed of the transfer belt (31) detected by the detection unit (130).
摘要翻译：图像形成装置包括被构造成承载图像的图像承载部件（11），转印带（31），图像承载部件（11）上的图像被转印到转印带（31），并被配置为将图像转印到纸张，构造成驱动所述图像承载部件旋转的第一驱动单元（101），经由所述转印带（31）驱动所述转印带（31）经由位于其间的减速部件（107）旋转的第二驱动部（108），被配置为检测所述转印带（31）的圆周速度的检测单元（130），以及控制单元（111），其被配置为根据所述转印带（31）的圆周速度来控制所述第一驱动单元）检测单元（130）。

4. 发明公开

EP1870782A1 Image heating device using induction heating 审中-公开
标题翻译： BilderwärmungsvorrichtungmitInduktionserwärmung
公开(公告)号：EP1870782A1
公开(公告)日：2007-12-26
申请号：EP07110810.4
申请日：2007-06-21
申请人： Canon Kabushiki Kaisha
发明人： Watanabe, Koki , Takeda, Shouhei , Wakahara, Shinichiro , Shirakata, Jiro , Takematsu, Koji , Nishimura, Koichiro
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2039 , G03G2215/20 , G03G2215/2006
摘要： An image heating member (1) includes a first region (5) having a Curie temperature higher than a preset temperature, and a second region (6) having a Curie temperature lower than the Curie temperature of the first region (5). The width of the first region (5) in a direction orthogonal to the conveying direction of a recording material (S) is equal to or larger than the maximum width of the recording material (S) to be fed. The second region (6) is provided outside the first region (5).
摘要翻译：图像加热构件（1）包括居里温度高于预设温度的第一区域（5）和居里温度低于第一区域（5）的居里温度的第二区域（6）。第一区域（5）在与记录材料（S）的输送方向正交的方向上的宽度等于或大于待供给的记录材料（S）的最大宽度。第二区域（6）设置在第一区域（5）的外部。

5. 发明授权

EP2887146B1 Image forming apparatus and method for controlling image forming apparatus 有权
公开(公告)号：EP2887146B1
公开(公告)日：2020-03-25
申请号：EP14189345.3
申请日：2014-10-17
申请人： CANON KABUSHIKI KAISHA
发明人： Shirakata, Jiro , Miura, Shuusuke
IPC分类号： G03G15/08 , G03G15/00

6. 发明公开

EP2887146A3 Image forming apparatus and method for controlling image forming apparatus 有权
标题翻译：图像，用于控制图像形成装置的成像装置和方法
公开(公告)号：EP2887146A3
公开(公告)日：2015-08-05
申请号：EP14189345.3
申请日：2014-10-17
申请人： CANON KABUSHIKI KAISHA
发明人： Shirakata, Jiro , Miura, Shuusuke
IPC分类号： G03G15/08 , G03G15/00
摘要： An image forming apparatus comprising: an image forming unit including a containing unit; a replenishment means configured to replenish the containing unit with toner; a first determination means configured to determine an amount of the toner consumed in the containing unit; a detection means configured to detect a toner amount in the containing unit; a first calculation means configured to calculates a difference between the toner amount and a target amount; a second calculation means configured to calculate a cumulative value of the difference; a second determination means configured to determine a determination value used for determining whether the replenishment means replenishes the containing unit with toner, based on the consumption amount determined by the first determination means, the difference calculated by the first calculating means, and the cumulative value calculated by the second calculating means; and a controller configured to control the replenishment means based on the determination value determined by the second determination means, wherein in a case where a determination value at a first timing, which is determined by the second determination means at the first timing, is less than a threshold, the second calculating means is prevented, at a second timing following the first timing, from accumulating the difference calculated by the first calculating means on the cumulative value calculated at the first timing.

7. 发明公开

EP2887146A2 Image forming apparatus and method for controlling image forming apparatus 有权
标题翻译：图像形成设备和用于控制图像形成设备的方法
公开(公告)号：EP2887146A2
公开(公告)日：2015-06-24
申请号：EP14189345.3
申请日：2014-10-17
申请人： CANON KABUSHIKI KAISHA
发明人： Shirakata, Jiro , Miura, Shuusuke
IPC分类号： G03G15/08 , G03G15/00
摘要： An image forming apparatus comprising: an image forming unit including a containing unit; a replenishment means configured to replenish the containing unit with toner; a first determination means configured to determine an amount of the toner consumed in the containing unit; a detection means configured to detect a toner amount in the containing unit; a first calculation means configured to calculates a difference between the toner amount and a target amount; a second calculation means configured to calculate a cumulative value of the difference; a second determination means configured to determine a determination value used for determining whether the replenishment means replenishes the containing unit with toner, based on the consumption amount determined by the first determination means, the difference calculated by the first calculating means, and the cumulative value calculated by the second calculating means; and a controller configured to control the replenishment means based on the determination value determined by the second determination means, wherein in a case where a determination value at a first timing, which is determined by the second determination means at the first timing, is less than a threshold, the second calculating means is prevented, at a second timing following the first timing, from accumulating the difference calculated by the first calculating means on the cumulative value calculated at the first timing.
摘要翻译：一种图像形成设备，包括：图像形成单元，包括容纳单元; 补充装置，其构造成用调色剂补充容纳单元; 第一确定装置，其被配置为确定在所述容纳单元中消耗的调色剂的量; 检测装置，被配置为检测所述容纳单元中的调色剂量; 第一计算装置，被配置为计算调色剂量与目标量之间的差值; 第二计算装置，被配置为计算所述差的累积值; 第二确定装置，被配置为基于由第一确定装置确定的消耗量，由第一计算装置计算的差值和计算的累积值，确定用于确定补充装置是否用调色剂补充容纳单元的确定值通过第二计算装置; 以及控制部，其基于由所述第二判定部件判定的判定值，控制所述补给单元，在由所述第二判定单元在所述第一定时判定的第一定时的判定值小于在第一时刻之后的第二时刻，防止第二计算装置将由第一计算装置计算出的差值累计在在第一时刻计算出的累计值上。

8. 发明公开

EP1653301A2 Image forming apparatus 有权
标题翻译：成像设备
公开(公告)号：EP1653301A2
公开(公告)日：2006-05-03
申请号：EP05023041.6
申请日：2005-10-21
申请人： CANON KABUSHIKI KAISHA
发明人： Takematsu, Koji , Watanabe, Koki , Wakahara, Shinichiro , Shirakata, Jiro
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2042 , G03G2215/2006 , G03G2215/2035
摘要： An image heating device includes magnetic flux generating means (4); a heat generating element for generating heat by a magnetic flux from the magnetic flux generating means to heat an image on a recording material; a magnetic flux confining member (7) for confining the magnetic flux directed toward the heat generating element from the magnetic flux generating means, the magnetic flux confining member including a magnetic flux confining portion for confining the magnetic flux directed toward a predetermined region of the heat generating element at a predetermined magnetic flux confining position and a connecting portion connecting with the magnetic flux confining portion in a longitudinal direction of the heat generating element to hold the magnetic flux confining portion; and moving means for moving the magnetic flux confining member to a magnetic flux confining position or to a retracted position where the magnetic flux confining member is retracted from the magnetic flux confining position, wherein the connecting portion has a regulating member for preventing movement to the magnetic flux confining position.
摘要翻译：图像加热装置包括磁通量产生装置（4）; 用于通过来自磁通量产生装置的磁通量产生热量以加热记录材料上的图像的发热元件; 一个用于限制从磁通量发生装置导向发热元件的磁通量的磁通量约束元件（7），磁通量约束元件包括一个磁通量约束部分，用于限制朝向预定的热量区域在所述发热元件的长度方向上与所述磁通限制部连接并保持所述磁通限制部的连接部; 以及移动装置，用于将所述磁通限制构件移动到磁通限制位置或移动到所述磁通限制构件从所述磁通限制位置缩回的缩回位置，其中所述连接部分具有用于防止移动到所述磁体通量限制位置。

9. 发明授权

EP1653301B1 Image forming apparatus 有权
公开(公告)号：EP1653301B1
公开(公告)日：2018-06-27
申请号：EP05023041.6
申请日：2005-10-21
申请人： CANON KABUSHIKI KAISHA
发明人： Takematsu, Koji , Watanabe, Koki , Wakahara, Shinichiro , Shirakata, Jiro
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2042 , G03G2215/2006 , G03G2215/2035
摘要： An image heating device includes magnetic flux generating means (4); a heat generating element for generating heat by a magnetic flux from the magnetic flux generating means to heat an image on a recording material; a magnetic flux confining member (7) for confining the magnetic flux directed toward the heat generating element from the magnetic flux generating means, the magnetic flux confining member including a magnetic flux confining portion for confining the magnetic flux directed toward a predetermined region of the heat generating element at a predetermined magnetic flux confining position and a connecting portion connecting with the magnetic flux confining portion in a longitudinal direction of the heat generating element to hold the magnetic flux confining portion; and moving means for moving the magnetic flux confining member to a magnetic flux confining position or to a retracted position where the magnetic flux confining member is retracted from the magnetic flux confining position, wherein the connecting portion has a regulating member for preventing movement to the magnetic flux confining position.

10. 发明授权

EP2315079B1 Image forming apparatus 有权
公开(公告)号：EP2315079B1
公开(公告)日：2017-10-04
申请号：EP10188360.1
申请日：2010-10-21
申请人： Canon Kabushiki Kaisha
发明人： Shirakata, Jiro
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/5008 , G03G15/0131 , G03G15/0178 , G03G15/0194 , G03G15/1615 , G03G15/5054 , G03G15/5058 , G03G2215/00059 , G03G2215/0016 , G03G2215/0129 , G03G2215/0161

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