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1. 发明授权

US07239831B2 Image forming apparatus when a maximum developing bias voltage |V| max and surface potential Vd of a charged image bearing member satisfy: |V| max≦|Vd| 失效
标题翻译：最大显影偏压| V |时图像形成装置充电图像承载部件的最大和表面电位Vd满足：| V | max <= | Vd |
公开(公告)号：US07239831B2
公开(公告)日：2007-07-03
申请号：US11011145
申请日：2004-12-15
申请人： Kazunari Hagiwara , Kouichi Okuda , Yasunori Chigono , Yasushi Shimizu , Hikaru Osada , Shuji Moriya
发明人： Kazunari Hagiwara , Kouichi Okuda , Yasunori Chigono , Yasushi Shimizu , Hikaru Osada , Shuji Moriya
IPC分类号： G03G15/09
CPC分类号： G03G15/065 , G03G2215/0617
摘要： An image forming apparatus includes an image bearing member; a charging device for electrically charging the image bearing member; a rotatable developer carrying member for carrying a developer to develop an electrostatic image formed on the image bearing member with the developer, the developer carrying member being supplied with a developing bias voltage including an AC voltage; non-rotatable magnetic field generating device, disposed inside the developer carrying member, for magnetically attracting the developer on the developer carrying member, wherein the developer carrying member has a surface elastic layer, and the developer carrying member is press-contacted to the image bearing member, and the developer is one component magnetic toner, and a maximum value of an absolute value of the developing bias voltage |V|max and a surface potential of the image bearing member charge by the charging device is Vd(V), satisfy, |V|max=|Vd|.
摘要翻译：图像形成装置包括：图像承载部件; 用于对图像承载部件进行充电的充电装置; 可转动显影剂承载构件，用于承载显影剂以使显影剂形成在图像承载构件上形成的静电图像，显影剂承载构件被提供包括AC电压的显影偏压; 非旋转磁场产生装置，设置在显影剂承载构件内部，用于将显影剂吸引在显影剂承载构件上，其中显影剂承载构件具有表面弹性层，并且显影剂承载构件与图像承载件压接显影剂是单组分磁性调色剂，显影偏压| V | max的绝对值的最大值和由充电装置充电的图像承载部件的表面电位为Vd（V）满足， <？in-line-formula description =“In-line Formulas”end =“lead”？> | V | max = | Vd |。<？in-line-formula description =“In-line Formulas”end =“tail “？>

2. 发明授权

US07233758B2 Developing apparatus featuring a developer carrying member with an elastic surface layer 有权
标题翻译：具有显影剂承载构件的显影装置具有弹性表面层
公开(公告)号：US07233758B2
公开(公告)日：2007-06-19
申请号：US11011119
申请日：2004-12-15
申请人： Hikaru Osada , Kouichi Okuda , Yasushi Shimizu , Yasunori Chigono , Kenya Ogawa , Shuji Moriya , Kazunari Hagiwara
发明人： Hikaru Osada , Kouichi Okuda , Yasushi Shimizu , Yasunori Chigono , Kenya Ogawa , Shuji Moriya , Kazunari Hagiwara
IPC分类号： G03G15/08
CPC分类号： G03G15/09 , G03G9/0836 , G03G9/0837
摘要： A developing device includes a rotatable developer carrying member for carrying a developer to develop an electrostatic image formed on an image bearing member with the developer; non-rotatable magnetic field generating means, disposed inside the developer carrying member, for magnetically attracting the developer on the developer carrying member; a regulating member for regulating an amount of the developer carried on the developer carrying member, wherein the developer carrying member is provided with a surface elastic layer, and the developer carrying member is press-contacted to the image bearing member, and wherein, the developer is an one component magnetic toner having an average circularity not less than 0.965, and an amount of the developer per unit area of the developer regulated by the regulating member is 5-14 g/m2, and an amount of electric charge thereof is 10-50 μC/g.
摘要翻译：显影装置包括可旋转的显影剂承载构件，用于承载显影剂以使显影剂形成在图像承载构件上的静电图像显影; 非旋转磁场产生装置，设置在显影剂承载构件内部，用于将显影剂磁性地吸引在显影剂承载构件上; 用于调节载持在显影剂承载构件上的显影剂的量的调节构件，其中显影剂承载构件设置有表面弹性层，并且显影剂承载构件与图像承载构件压接，并且其中，显影剂是平均圆形度不小于0.965的单组分磁性调色剂，并且由调节构件调节的显影剂的每单位面积的显影剂的量为5-14g / m 2，并且其电荷量为10-50微克/克。

3. 发明申请

US20050152718A1 Developing apparatus 有权
标题翻译：开发设备
公开(公告)号：US20050152718A1
公开(公告)日：2005-07-14
申请号：US11011119
申请日：2004-12-15
申请人： Hikaru Osada , Kouichi Okuda , Yasushi Shimizu , Yasunori Chigono , Kenya Ogawa , Shuji Moriya , Kazunari Hagiwara
发明人： Hikaru Osada , Kouichi Okuda , Yasushi Shimizu , Yasunori Chigono , Kenya Ogawa , Shuji Moriya , Kazunari Hagiwara
IPC分类号： G03G9/083 , G03G15/06 , G03G15/08 , G03G15/09
CPC分类号： G03G15/09 , G03G9/0836 , G03G9/0837
摘要： A developing device includes a rotatable developer carrying member for carrying a developer to develop an electrostatic image formed on an image bearing member with the developer; non-rotatable magnetic field generating means, disposed inside the developer carrying member, for magnetically attracting the developer on the developer carrying member; a regulating member for regulating an amount of the developer carried on the developer carrying member, wherein the developer carrying member is provided with a surface elastic layer, and the developer carrying member is press-contacted to the image bearing member, and wherein, the developer is an one component magnetic toner having an average circularity not less than 0.965, and an amount of the developer per unit area of the developer regulated by the regulating member is 5-14 g/m2, and an amount of electric charge thereof is 10-50 μC/g.
摘要翻译：显影装置包括可旋转的显影剂承载构件，用于承载显影剂以使显影剂形成在图像承载构件上的静电图像显影; 非旋转磁场产生装置，设置在显影剂承载构件内部，用于将显影剂磁性地吸引在显影剂承载构件上; 用于调节载持在显影剂承载构件上的显影剂的量的调节构件，其中显影剂承载构件设置有表面弹性层，并且显影剂承载构件与图像承载构件压接，并且其中，显影剂是平均圆形度不小于0.965的单组分磁性调色剂，并且由调节构件调节的显影剂的每单位面积的显影剂的量为5-14g / m 2，并且其电荷量为10-50微克/克。

4. 发明申请

US20050196201A1 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US20050196201A1
公开(公告)日：2005-09-08
申请号：US11011145
申请日：2004-12-15
申请人： Kazunari Hagiwara , Kouichi Okuda , Yasunori Chigono , Yasushi Shimizu , Hikaru Osada , Shuji Moriya
发明人： Kazunari Hagiwara , Kouichi Okuda , Yasunori Chigono , Yasushi Shimizu , Hikaru Osada , Shuji Moriya
IPC分类号： G03G15/06 , G03G15/08 , G03G15/09
CPC分类号： G03G15/065 , G03G2215/0617
摘要： An image forming apparatus includes an image bearing member; charging means for electrically charging the image bearing member; a rotatable developer carrying member for carrying a developer to develop an electrostatic image formed on the image bearing member with the developer, the developer carrying member being supplied with a developing bias voltage comprising an AC voltage; non-rotatable magnetic field generating means, disposed inside the developer carrying member, for magnetically attracting the developer on the developer carrying member, wherein the developer carrying member has a surface elastic layer, and the developer carrying member is press-contacted to the image bearing member, and the developer is one component magnetic toner, and a maximum value of an absolute value of the developing bias voltage |V| max (V) and a surface potential of the image bearing member charge by the charging means is Vd global purposes V), satisfy, |V|max≦|Vd|.
摘要翻译：图像形成装置包括：图像承载部件; 用于对图像承载部件进行充电的充电装置; 可转动显影剂承载构件，用于承载显影剂以显影形成在图像承载构件上的静电图像，显影剂承载构件被提供有包括AC电压的显影偏压; 非旋转磁场产生装置，设置在显影剂承载构件的内部，用于磁性地吸引显影剂承载构件上的显影剂，其中显影剂承载构件具有表面弹性层，并且显影剂承载构件与图像承载件压力接触显影剂是单组分磁性调色剂，显影偏压的绝对值| V |的最大值 max（V）和图像承载部件充电的表面电位为Vd全局目的V）满足<？in-line-formula description =“In-line Formulas”end =“lead”？> | V | max <= | VD |。<？in-line-formula description =“In-line Formulas”end =“tail”？>

5. 发明授权

US07031629B2 Image forming apparatus which recovers toner by developing device 失效
标题翻译：通过显影装置回收调色剂的图像形成装置
公开(公告)号：US07031629B2
公开(公告)日：2006-04-18
申请号：US10413482
申请日：2003-04-15
申请人： Takeshi Kawamura , Koichi Otaka , Yasushi Shimizu , Yasunori Chigono , Ken Nakagawa , Hikaru Osada
发明人： Takeshi Kawamura , Koichi Otaka , Yasushi Shimizu , Yasunori Chigono , Ken Nakagawa , Hikaru Osada
IPC分类号： G03G15/06 , G03G15/30
CPC分类号： G03G15/065 , G03G2221/0005
摘要： An image forming apparatus includes an image bearing member; a charging member for electrically charging the image bearing member; developing means for developing with a developer an electrostatic latent image formed on the image bearing member, the developing means having a developer carrying member for carrying the developer, wherein a gap is formed between the developer carrying member and the image bearing member; bias voltage applying means for applying a bias voltage to the developer carrying member, wherein the bias applying means applies an AC bias when the electrostatic latent image is developed, wherein the developing means is capable of collecting the developer fro the image bearing member, and an amplitude of an AC bias voltage applied to the developer carrying member by the bias applying means when the the developer is collected, is larger than that when the the electrostatic latent image is developed.
摘要翻译：图像形成装置包括：图像承载部件; 用于对图像承载部件充电的充电部件; 显影装置，用显影剂显影形成在图像承载部件上的静电潜像，显影装置具有用于承载显影剂的显影剂承载部件，其中在显影剂承载部件和图像承载部件之间形成间隙; 偏置电压施加装置，用于向显影剂承载构件施加偏置电压，其中当静电潜像显影时，偏置施加装置施加AC偏压，其中显影装置能够收集来自图像承载部件的显影剂，当显影剂被收集时通过偏压施加装置施加到显影剂承载构件的AC偏置电压的幅度大于静电潜像显影时的偏压的幅度。

6. 发明授权

US06847796B2 Charging member and image forming apparatus provided with the same 失效
标题翻译：充电构件和具有该充电构件的图像形成装置
公开(公告)号：US06847796B2
公开(公告)日：2005-01-25
申请号：US10413380
申请日：2003-04-15
申请人： Yasunori Chigono , Koichi Okuda , Yasushi Shimizu , Masahiro Yoshida
发明人： Yasunori Chigono , Koichi Okuda , Yasushi Shimizu , Masahiro Yoshida
IPC分类号： G03G15/02 , G03G15/08
CPC分类号： G03G15/0216
摘要： A charging member for charging a member to be charged and an image forming apparatus provided with the same have electrically conductive particles and an electrically conductive particle bearing member having elasticity and bearing the electrically conductive particles thereon, and the degree of cohesion of the electrically conductive particles is 0.1 to 85%. Thereby, the non-uniformity of a halftone image peculiar to particle charging can be improved.
摘要翻译：用于对被充电元件充电的充电元件和具有该充电元件的成像设备具有导电颗粒和具有弹性的导电颗粒承载元件并且在其上承载导电颗粒，并且导电颗粒的内聚力为0.1〜85％。由此，可以提高粒子充电特有的半色调图像的不均匀性。

7. 发明申请

US20120156604A1 ELECTROPHOTOGRAPHIC CLEAR TONER AND IMAGE FORMING METHOD 审中-公开
标题翻译：电子显微镜和图像形成方法
公开(公告)号：US20120156604A1
公开(公告)日：2012-06-21
申请号：US13315479
申请日：2011-12-09
申请人： Makoto Fukatsu , Yasunori Chigono , Emi Hagiwara , Shintarou Ishida
发明人： Makoto Fukatsu , Yasunori Chigono , Emi Hagiwara , Shintarou Ishida
IPC分类号： G03G9/00 , G03G15/20
CPC分类号： G03G13/20 , G03G9/081 , G03G9/0821 , G03G9/08711 , G03G9/08755 , G03G15/6585
摘要： Provide is a clear toner having a wide fixing temperature latitude so as to improve the degree of glossiness in a wide range of image density areas, from a white portion to a high image density portion, while ensuring sufficient fixing performance and color mixing in color portions. The clear toner has a storage elastic modulus G′ (130) of 1.0×104 Pa or more at 130° C. and a melt viscosity η (130) of 1.0×104 Pa·s or less at 130° C.
摘要翻译：提供具有宽定影温度纬度的透明调色剂，以便在确保足够的固色性能和颜色部分中的颜色混合的同时，提高从白色部分到高图像浓度部分的宽范围图像浓度区域的光泽度。透明调色剂在130℃下的储能弹性模量G'（130）为1.0×10 4 Pa以上，熔融粘度＆（130）在130℃下为1.0×10 4 Pa·s以下

8. 发明申请

US20070147917A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20070147917A1
公开(公告)日：2007-06-28
申请号：US11672665
申请日：2007-02-08
申请人： Yasunori Chigono , Makoto Fukatsu
发明人： Yasunori Chigono , Makoto Fukatsu
IPC分类号： G03G15/20
CPC分类号： G03G15/6573 , G03G15/2021 , G03G2215/00755 , G03G2215/00805
摘要： An image forming apparatus has a first recording mode of outputting the recording material without passing thru the glossiness applying device after fixing and a second recording mode using the glossiness applying device, and then outputting the recording material. In the latter recording mode (B), when a void ratio G of toner in the toner image not yet subjected to the glossing process by the glossiness applying device is defined by a thickness t1 of a toner layer on the recording material after fixing and before entering the glossiness applying device, and a thickness t2 of a toner layer on the recording material after passing through the glossiness applying device, satisfies the formula: G =100×(t1−t2)/t1. In the recording mode (B), fixing conditions for the fixing device and the glossiness applying device are respectively set so that the void ratio of toner satisfies a formula 15≦G≦60.
摘要翻译：图像形成装置具有在定影之后不通过光泽度施加装置输出记录材料的第一记录模式和使用光泽度施加装置的第二记录模式，然后输出记录材料。在后一记录模式（B）中，当调色剂图像中尚未经过光泽度施加装置的光泽处理的调色剂的空隙率G由定影后的记录材料上的调色剂层的厚度t 1和在通过光泽度施加装置之前，在进入光泽度施加装置之前和记录材料上的调色剂层的厚度t 2满足公式：G = 100×（t 1 -t 2）/ t 1。在记录模式（B）中，分别设置定影装置和光泽度施加装置的定影条件，使得调色剂的空隙率满足公式15 <= G <= 60。

9. 发明授权

US06473582B2 Contact-type charging device having a plurality of projections over the surface of the charging device 失效
标题翻译：接触式充电装置在充电装置的表面上具有多个突起
公开(公告)号：US06473582B2
公开(公告)日：2002-10-29
申请号：US09152297
申请日：1998-09-14
申请人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
发明人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
IPC分类号： G06G1502
CPC分类号： G03G15/0233 , G03G2221/0005
摘要： A charging apparatus includes a charging member for being supplied with a voltage to charge a member to be charged, the charging member including an elastic member for forming a nip with the member to be charged, and said elastic member having a surface provided with a plurality of projections; wherein a speed A of a surface of said charging member (mm/sec) and a speed B of a surface of the member to be charged (mm/sec) satisfy: when B−A>0, said projections are inclined toward upstream with respect to a movement direction of the surface of the member to be charged in said nip, and when B−A
摘要翻译：充电装置包括充电构件，用于向被充电构件充电的电压被充电，充电构件包括用于与要充电的构件形成压区的弹性构件，并且所述弹性构件具有设置有多个的预测其特征在于，所述充电部件的表面的速度A（mm / sec）和被充电部件的表面的速度B满足：当BA> 0时，所述突起相对于要被充电的部件的表面的移动方向，当BA <0时，突起相对于要在所述辊隙中被填充的部件的表面的移动方向向下游倾斜。

10. 发明授权

US06442362B2 Image forming apparatus for making recovery and restoration of toners by electrical conductive member 失效
标题翻译：用于通过导电构件恢复和恢复调色剂的图像形成装置
公开(公告)号：US06442362B2
公开(公告)日：2002-08-27
申请号：US09749934
申请日：2000-12-29
申请人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
发明人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
IPC分类号： G03G1500
CPC分类号： G03G15/0225 , G03G21/0005 , G03G2215/021 , G03G2221/0005
摘要： An image forming apparatus includes an image bearing member for bearing an electrostatic image. A developing device develops the electrostatic image on the image bearing member by toners charged with a predetermined polarity. A transfer device transfers a toner image on the image bearing member to a transferring material. An electrifying device inject-charges the image bearing member having transfer residual toners. An electrical conductive member provided and spaced apart from the image bearing member in a moving direction of the image bearing member downstream farther than the transfer means and upstream farther than the electrifying device. An electrical field forming device for forming an alternative electrical field between the electrical conductive member and the image bearing member.
摘要翻译：图像形成装置包括用于承载静电图像的图像承载部件。显影装置通过以预定极性充电的调色剂在图像承载部件上显影静电图像。转印装置将图像承载部件上的调色剂图像转印到转印材料上。充电装置对具有转印残留调色剂的图像承载部件进行注射。一种导电构件，其在图像承载构件的移动方向上与图像承载构件设置并间隔开，该移动方向比传送装置下游并且比通电装置更远。一种用于在导电构件和图像承载构件之间形成替代电场的电场形成装置。

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