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71. 发明授权

US07664445B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07664445B2
公开(公告)日：2010-02-16
申请号：US11820762
申请日：2007-06-20
申请人： Satoshi Nishida , Mineyuki Sako , Shigetaka Kurosu , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mineyuki Sako , Shigetaka Kurosu , Kazuteru Ishizuka
IPC分类号： G03G15/16 , G03G15/00
CPC分类号： G03G15/165
摘要： An image forming apparatus having: an image forming section to form a toner image on an image carrier; a transfer section to transfer onto a transfer medium the toner image formed on the image carrier; and a pair of opposing transfer guide members to guide the transfer medium into the transfer section, wherein a front edge of one transfer guide member, arranged on a side of the image carrier out of the pair of the transfer guide members, is disposed separately from the other transfer guide member, and one side portion of the front edge of the transfer guide member is more protruded than the other side portion into a conveying direction of the transfer medium.
摘要翻译：一种图像形成装置，具有：图像形成部，用于在图像载体上形成调色剂图像; 转印部分，用于将形成在图像载体上的调色剂图像转印到转印介质上; 以及一对相对的转移引导构件，用于将转印介质引导到转印部分中，其中一个转印引导构件的前边缘布置在图像承载件的一侧的一对转印引导构件之外，与另一方的转印引导构件和转印导向构件的前边缘的一个侧面部分比另一侧部分更多地突出到转印介质的输送方向上。

72. 发明授权

US07645317B2 Mixed power for powder metallurgy, green compact thereof, and sintered body 有权
标题翻译：粉末冶金的混合动力，其生坯和烧结体
公开(公告)号：US07645317B2
公开(公告)日：2010-01-12
申请号：US12087856
申请日：2007-03-13
申请人： Takayasu Fujiura , Yasuko Yakou , Satoshi Nishida , Yuuji Taniguchi , Tetsuya Goto
发明人： Takayasu Fujiura , Yasuko Yakou , Satoshi Nishida , Yuuji Taniguchi , Tetsuya Goto
IPC分类号： B22F1/00 , B22F3/00
CPC分类号： B22F1/0059
摘要： The present invention relates to a mixed powder for powder metallurgy containing an iron-base powder and a carbon supply component, in which the carbon supply component contains a graphite powder and a carbon black, and in which a mixing ratio of the graphite powder to the carbon black is in the range of 25 to 85 parts by weight to 75 to 15 parts by weight; and a mixed powder for powder metallurgy containing an iron-base powder and a carbon supply component, in which the carbon supply component contains, as a main component, a carbon black having a dibutyl phthalate absorption of 60 mL/100 g or less and a nitrogen absorption specific surface area of 50 m2/g or less.The mixed powder for powder metallurgy of the invention is less in the dust generation and segregation of the carbon supply component. Additionally, when the mixed powder for powder metallurgy of the invention is used, a green compact and a sintered body excellent in the mechanical property can be produced.
摘要翻译：本发明涉及含有铁基粉末和碳供给成分的粉末冶金用混合粉末，其中碳供给成分含有石墨粉末和炭黑，其中石墨粉末与炭黑在25〜85重量份〜75〜15重量份的范围内; 和含有铁基粉末和碳供给成分的粉末冶金用混合粉末，其中，碳供给成分含有邻苯二甲酸二丁酯吸收60mL / 100g以下的炭黑作为主要成分，氮吸附比表面积为50m2 / g以下。本发明的粉末冶金用混合粉末在碳供给成分的粉尘产生和分离中较少。此外，当使用本发明的粉末冶金用混合粉末时，可以制造机械特性优异的生坯和烧结体。

73. 发明授权

US07639961B2 Image forming apparatus with means of preventing backside soil of transfer material 有权
标题翻译：具有防止转印材料的背面污物的图像形成装置
公开(公告)号：US07639961B2
公开(公告)日：2009-12-29
申请号：US11245189
申请日：2005-10-07
申请人： Satoshi Nishida , Shigetaka Kurosu , Kazuteru Ishizuka
发明人： Satoshi Nishida , Shigetaka Kurosu , Kazuteru Ishizuka
IPC分类号： G03G15/06
CPC分类号： G03G15/065 , G03G15/081 , G03G2221/0005
摘要： An image forming apparatus, includes: a photoreceptor on which a toner image is formed by a charging device, an image exposure device and a developing device; and a transfer section for transferring the toner image on the photoreceptor. DC bias and AC bias voltage is applied to a development roller of the developing device, and the DC bias and AC bias voltage is set to regular value for an image area on the photoreceptor, and only the AC bias voltage is changed for a non-image area on the photoreceptor.
摘要翻译：一种图像形成装置，包括：感光体，其上由充电装置，图像曝光装置和显影装置形成调色剂图像; 以及用于将调色剂图像转印到感光体上的转印部分。直流偏压和交流偏置电压施加到显影装置的显影辊上，并且DC偏压和AC偏置电压被设置为感光体上的图像区域的正常值，并且只有AC偏置电压被改变为非 - 感光体上的图像区域。

74. 发明申请

US20090242825A1 IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, PRODUCTION METHOD THEREOF, AND DUST CORE 审中-公开
标题翻译：基于铁的软磁粉，其生产方法及其核心
公开(公告)号：US20090242825A1
公开(公告)日：2009-10-01
申请号：US12368413
申请日：2009-02-10
申请人： Takeshi OHWAKI , Kasumi Yanagisawa , Hiroyuki Mitani , Satoshi Nishida , Hirofumi Houjou , Nobuaki Akagi
发明人： Takeshi OHWAKI , Kasumi Yanagisawa , Hiroyuki Mitani , Satoshi Nishida , Hirofumi Houjou , Nobuaki Akagi
IPC分类号： H01F1/20 , B05D5/00
CPC分类号： H01F1/26 , B22F1/02 , C22C33/02 , C22C2202/02 , H01F1/24 , H01F41/0246
摘要： An iron-based soft magnetic powder for dust core includes an iron-based soft magnetic matrix powder, and arranged thereon in the following order, a phosphate coating and a silicone resin coating. The phosphate coating contains P, Co, Na, and S in combination with at least one of Al and Cs. This iron powder for dust core has superior mechanical strength, in which effective insulation is achieved between iron powdery particles even when the amount of an insulating material is reduced for realizing high-density molding. The iron powder for dust core is also superior in thermal stability, so that electrical insulation is maintained even after a heat treatment at high temperatures.
摘要翻译：用于防尘芯的铁基软磁性粉末包括铁基软磁性基质粉末，并按以下顺序布置在其上，磷酸盐涂层和有机硅树脂涂层。磷酸盐涂层含有与Al和Cs中的至少一种组合的P，Co，Na和S。这种用于防尘芯的铁粉具有优异的机械强度，即使为了实现高密度成型而减少绝缘材料的量，也可以在铁粉粒子之间实现有效的绝缘。用于防尘芯的铁粉还具有优异的热稳定性，使得即使在高温下进行热处理后仍保持电绝缘。

75. 发明授权

US07433616B2 Image forming apparatus including a controlling section 有权
标题翻译：图像形成装置，包括控制部
公开(公告)号：US07433616B2
公开(公告)日：2008-10-07
申请号：US11281483
申请日：2005-11-18
申请人： Satoshi Nishida , Shigetaka Kurosu , Kazuteru Ishizuka
发明人： Satoshi Nishida , Shigetaka Kurosu , Kazuteru Ishizuka
IPC分类号： G03G15/00
CPC分类号： G03G15/065 , G03G15/0131 , G03G15/1605 , G03G15/5054 , G03G15/5058 , G03G2215/00059 , G03G2215/0607
摘要： There is disclosed an image forming apparatus includes an image bearing member; a charging device to charge the image bearing member; an exposing device to form a latent image on the image bearing member; a developing device to form a toner image on the image bearing member; a transferring device to transfer the toner image onto an intermediate transfer member by applying a transfer bias voltage; an image stabilization controlling section for keeping a density of the toner image transferred onto the intermediate transfer member within a predetermined range; a transfer output controlling section for controlling a transfer output based on a density of a toner patch image; and an overall controlling section to control both the image stabilization controlling section and the transfer output controlling section, in such a manner that the image stabilization controlling operation is conducted preceding to the transfer output controlling operation.
摘要翻译：公开了一种图像形成装置，包括图像承载部件; 充电装置，用于对图像承载部件充电; 用于在图像承载部件上形成潜像的曝光装置; 用于在图像承载部件上形成调色剂图像的显影装置; 转印装置，通过施加转印偏压将调色剂图像转印到中间转印部件上; 图像稳定控制部分，用于将转印到中间转印部件上的调色剂图像的浓度保持在预定范围内; 转印输出控制部分，用于基于调色剂图像的浓度来控制转印输出; 以及控制图像稳定控制部分和传送输出控制部分两者的整体控制部分，使得在传送输出控制操作之前进行图像稳定控制操作。

76. 发明申请

US20070297829A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20070297829A1
公开(公告)日：2007-12-27
申请号：US11801557
申请日：2007-05-10
申请人： Shigetaka Kurosu , Satoshi Nishida , Kazuteru Ishizuka
发明人： Shigetaka Kurosu , Satoshi Nishida , Kazuteru Ishizuka
IPC分类号： G03G15/08
CPC分类号： G03G15/6558 , G03G15/235 , G03G2215/00679
摘要： An image forming apparatus comprising: a transfer section for transferring a toner image on an image bearing member onto a transfer material; a conveyor for conveying the transfer material to a transfer position; a first guide for forming a guiding surface in said image bearing member side on a conveyance path between the transfer position and said conveyor; and a second guide for forming a guiding surface opposed to said first guide, wherein said first guide comprises a support member and a guiding member, which is supported by said support member and projected from said support member in a down stream side of a conveyance direction, said guiding member having a moving portion capable of elastically being deformed, and wherein said guiding member is formed so that a thickness of said guiding member becomes thin from an upper stream of the conveyance direction to a downstream of the conveyance direction.
摘要翻译：一种图像形成装置，包括：转印部分，用于将图像承载部件上的调色剂图像转印到转印材料上; 用于将转印材料输送到转印位置的输送机; 第一引导件，用于在所述转印位置和所述输送机之间的输送路径上在所述图像承载部件侧形成引导表面; 以及用于形成与所述第一引导件相对的引导表面的第二引导件，其中所述第一引导件包括支撑构件和引导构件，所述引导构件由所述支撑构件支撑并且在所述输送方向的下游侧从所述支撑构件突出所述引导构件具有能够弹性变形的移动部分，并且其中所述引导构件形成为使得所述引导构件的厚度从输送方向的上游流到输送方向的下游变薄。

77. 发明授权

US07187890B2 Ion conductive roller and image forming apparatus employing ion conductive roller 有权
标题翻译：离子导电辊和使用离子导电辊的成像装置
公开(公告)号：US07187890B2
公开(公告)日：2007-03-06
申请号：US10807105
申请日：2004-03-24
申请人： Satoshi Nishida
发明人： Satoshi Nishida
IPC分类号： G03G15/00
CPC分类号： G03G15/0233
摘要： An image forming apparatus includes a movable member; a roller contacted to the movable member, the roller having an elastic layer contacted to the movable member, the elastic layer having an ion electroconductivity and having a hardness of not less than 20° and not more than 50°, wherein the hardness and a density of the elastic layer satisfy (hardness/density)≧65, wherein the hardness is an Asker-C hardness of a material of the elastic layer cut out into a thickness of 4.0 mm under a weight of 500 g applied to the material.
摘要翻译：图像形成装置包括可动构件; 与所述可动部件接触的辊，所述辊具有与所述可动部件接触的弹性层，所述弹性层具有离子导电性且硬度不小于20°且不大于50°，其中所述硬度和密度的弹性层满足（硬度/密度）> = 65，其中硬度是施加到材料上的500g重量的切割成厚度为4.0mm的弹性层的材料的Asker-C硬度。

78. 发明申请

US20060110175A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20060110175A1
公开(公告)日：2006-05-25
申请号：US11180400
申请日：2005-07-12
申请人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Hiroshi Morimoto , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Hiroshi Morimoto , Kazuteru Ishizuka
IPC分类号： G03G15/00 , G03G15/16
CPC分类号： G03G15/1675 , G03G15/0131 , G03G15/5058 , G03G2215/00059 , G03G2215/0119
摘要： an image forming apparatus sets the optimum transfer bias based on density of some sets of toner patches formed on an image bearing member or an intermediate transfer member. The toner patches are categorized into at least two groups according to their width in the main scanning direction.
摘要翻译：图像形成装置基于形成在图像承载部件或中间转印部件上的一些调色剂片的集合的密度来设定最佳转印偏压。调色剂片根据其在主扫描方向上的宽度被分成至少两组。

79. 发明申请

US20060051117A1 Heating apparatus and image forming apparatus 有权
标题翻译：加热装置和成像装置
公开(公告)号：US20060051117A1
公开(公告)日：2006-03-09
申请号：US11213992
申请日：2005-08-30
申请人： Satoshi Nishida
发明人： Satoshi Nishida
IPC分类号： G03G15/20
CPC分类号： G03G15/2046 , G03G2215/2035
摘要： The heating apparatus has a heating member and a pressure member which are mutually pressure-welded to hold and convey and heat a heated member to be heated by a nip portion formed between the heating member and the pressure member, includes a temperature detector, power control means, and a curl reduction mode for setting a paper conveyance interval temperature which is the target temperature of the heating member set in a paper conveyance interval which is a period from end of heating the M-th member to be heated up to start of heating the M+1-th member to be heated in continuous heating of N members to be heated or in a certain period in the paper conveyance interval to a temperature higher than the heating temperature of a member to be heated which is the target temperature of the heating member when heating the M+1-th member to be heated.
摘要翻译：加热装置具有加热部件和压力部件，该加热部件和压力部件被相互压焊以保持和加热由加热部件和加压部件之间形成的夹持部分而被加热的被加热部件，包括温度检测器，功率控制装置和卷曲缩小模式，用于设定作为加热构件的目标温度的纸张传送间隔温度，该传送间隔温度是设置在加热结束的纸张传送间隔中的加热部件的温度，该加热部件的加热结束时将被加热到开始加热在被加热的N个构件的连续加热中或在纸输送间隔中的一定时间内被加热的第M + 1个构件到比作为目标温度的被加热构件的加热温度高的温度加热被加热物的第1 +第1构件。

80. 发明申请

US20050163523A1 Image heating apparatus and heater for use therein 有权
公开(公告)号：US20050163523A1
公开(公告)日：2005-07-28
申请号：US11038066
申请日：2005-01-21
申请人： Masahito Omata , Hisashi Nakahara , Yusuke Nakazono , Satoshi Nishida , Eiji Uekawa , Isamu Takeda , Noriyuki Ito
发明人： Masahito Omata , Hisashi Nakahara , Yusuke Nakazono , Satoshi Nishida , Eiji Uekawa , Isamu Takeda , Noriyuki Ito
IPC分类号： G03G15/20 , H05B3/00 , H05B3/03 , H05B3/12
CPC分类号： G03G15/2042 , H05B3/0095
摘要： The invention is to provide an image heating apparatus capable of preventing an excessive temperature increase in a sheet non-passing area and a heater for use in such apparatus, and the heater for use in the image heating apparatus of the invention is constructed by including: a substrate; a heat generating resistor formed on the substrate; and first and second electrodes for supplying an electric power to the heat generating resistor; wherein each of the first and second electrodes has a first area to be contacted with a power supplying connector and a second area provided at an end portion electrically opposite to the first area, the second areas are provided along a longitudinal direction of the substrate, and the heat generating resistor is so provided as to electrically connect the second area of the first electrode and the second area of the second electrode; wherein, within the second area of the first electrode, a portion electrically closest to the first area of the first electrode is provided in the vicinity of an end portion of the substrate in the longitudinal direction thereof, and within the second area of the second electrode, a portion electrically closest to the first area of the second electrode is provided in the vicinity of the other end portion of the substrate in the longitudinal direction thereof; and wherein, when the heater is at a set temperature for an image heating operation in the image heating apparatus, a resistance value Rc of the second area of either of the first and second electrodes and a resistance value Rt between a portion within the second area of the first electrode electrically closest to the first area of the first electrode and a portion within the second area of the second electrode electrically closest to the first area of the second electrode satisfy a relation: Rc/Rt≦1/30.

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