公开(公告)号：EP1623280B1

公开(公告)日：2017-12-20

申请号：EP04733165.7

申请日：2004-05-14

申请人： CANON KABUSHIKI KAISHA

发明人： NAITO, Norihito ,  YAMAUCHI, Kazumi ,  OTOMO, Yasunao ,  HASEGAWA, Hideaki ,  OSHIMA, Nobuo

IPC分类号： G03G15/08 ,  G03G15/043

CPC分类号： G03G21/1889 ,  G03G15/043 ,  G03G15/50

公开(公告)号：EP1929376A1

公开(公告)日：2008-06-11

申请号：EP06729301.9

申请日：2006-03-10

申请人： Canon Kabushiki Kaisha

发明人： HASEGAWA, Hideaki ,  OKANO, Keiji

IPC分类号： G03G15/08

CPC分类号： G03G15/0812 ,  G03G2215/0866

摘要： A developer regulating member abutting against a developer carrying member carrying a mono-component developer to regulate the layer thickness of the developer on the developer carrying member has a supported portion supported by a support member, and an abutting portion abutting against the developer carrying member, the surface roughness parameters of this abutting portion satisfying the following expressions (1) to (5): 0.30 ≤ Sm ≤ 0.170 (1) Rpk ≤ 2.0 (2) Rp ≤ 5.0 (3) 0.10 ≤ Rvk x (100 - Mr2)/100 ≤ 1.30 (4) Rpk

公开(公告)号：EP1623279A1

公开(公告)日：2006-02-08

申请号：EP04733174.9

申请日：2004-05-14

申请人： CANON KABUSHIKI KAISHA

发明人： NAITO, Norihito ,  OTOMO, Yasunao ,  HASEGAWA, Hideaki ,  OSHIMA, Nobuo

IPC分类号： G03G15/043 ,  G03G15/08

CPC分类号： G03G21/1889 ,  G03G15/043 ,  G03G15/50

摘要： An image forming apparatus has a first image formation mode A for forming an image (502) on an image bearing member by using developer under a first predetermined image forming condition and a second image formation mode B for forming an image (507) on an image bearing member by using developer under a second image forming condition which is different from the first predetermined image forming condition regarding an exposure time on the basis of sensitivity variations and is set so that an amount of consumption of developer with respect to an identical image in the second image formation mode is smaller than that in the first image formation mode, the apparatus includes storing means (50, 103) for storing information for setting the second image forming condition corresponding to a plurality of levels of an amount of usage of the image bearing member such as copy sheets fed, and control means (105) for changing the second image forming condition in the second image formation mode depending on an amount of usage of the image bearing member and information stored in the storing means.

摘要翻译： 图像形成装置具有：第一图像形成模式A，用于在第一预定图像形成条件下通过使用显影剂在图像承载部件上形成图像（502）;以及第二图像形成模式B，用于在图像上形成图像（507） 在第二图像形成条件下，基于灵敏度变化通过使用显影剂在关于曝光时间的第一预定图像形成条件下使用显影剂，并且被设置为使得显影剂相对于 第二图像形成模式小于第一图像形成模式下的图像形成模式时，该设备包括存储装置（50,103），用于存储用于设置与图像承载的使用量的多个级别对应的第二图像形成条件的信息 诸如馈送复印纸张的部件，以及用于以第二图像形成模式依赖性改变第二图像形成条件的控制装置（105） 决定图像承载部件的使用量和存储在存储部件中的信息。

公开(公告)号：EP1929376B1

公开(公告)日：2009-03-04

申请号：EP06729301.9

申请日：2006-03-10

申请人： Canon Kabushiki Kaisha

发明人： HASEGAWA, Hideaki ,  OKANO, Keiji

IPC分类号： G03G15/08

CPC分类号： G03G15/0812 ,  G03G2215/0866

摘要： A developer regulating member abutting against a developer carrying member carrying a mono-component developer to regulate the layer thickness of the developer on the developer carrying member has a supported portion supported by a support member, and an abutting portion abutting against the developer carrying member, the surface roughness parameters of this abutting portion satisfying the following expressions (1) to (5): 0.30 = Sm = 0.170 (1) Rpk = 2.0 (2) Rp = 5.0 (3) 0.10 = Rvk x (100 - Mr2)/100 = 1.30 (4) Rpk

公开(公告)号：EP1623280A1

公开(公告)日：2006-02-08

申请号：EP04733165.7

申请日：2004-05-14

申请人： CANON KABUSHIKI KAISHA

发明人： NAITO, Norihito ,  YAMAUCHI, Kazumi ,  OTOMO, Yasunao ,  HASEGAWA, Hideaki ,  OSHIMA, Nobuo

IPC分类号： G03G15/08 ,  G03G15/043

CPC分类号： G03G21/1889 ,  G03G15/043 ,  G03G15/50

摘要： An image forming apparatus has a first image formation mode A for forming an image (502) on an image bearing member by using developer under a first predetermined image forming condition and a second image formation mode B for forming an image (507) on an image bearing member by using developer under a second image forming condition which is different from the first predetermined image forming condition regarding, eg. exposure energy and bias voltages for charging and developing, and is set so that an amount of consumption of developer with respect to an identical image in the second image formation mode is smaller than that in the first image formation mode, the apparatus includes storing means (50,103) for storing information on an amount of usage of the image bearing member i.e. wear, and control means (105) for changing the second image forming condition in the second image formation mode depending on the information stored in the storing means.

摘要翻译： 图像形成装置具有第一图像形成模式，用于通过在第一预定图像形成条件下使用显影剂在图像承载部件上形成图像，以及第二图像形成模式，用于在第二图像形成模式下通过使用显影剂在图像承载部件上形成图像 图像形成条件与第一预定图像形成条件不同，并且被设置为使得显影剂相对于第二图像形成模式中的相同图像的消耗量小于第一图像形成模式时的消耗量，该装置包括 用于存储关于图像承载部件的使用量的信息的存储装置，以及用于根据存储在存储装置中的信息在第二图像形成模式中改变第二图像形成条件的控制装置。