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1. 发明授权

US07220526B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US07220526B2
公开(公告)日：2007-05-22
申请号：US10802096
申请日：2004-03-15
申请人： Takeo Oshiba , Masao Asano , Hiroshi Yamazaki
发明人： Takeo Oshiba , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G15/08
CPC分类号： G03G15/751 , G03G5/005 , G03G9/0806 , G03G9/0819 , G03G9/08711 , G03G15/08
摘要： An image forming method which can provides excellent cleaning property, no occurrence of unusual noise or curling of a blade, and a high quality image. The method includes forming a latent image on a cylindrical electrophotographic photoconductor including a mass additive therein; and developing the latent image with a developer comprising a toner, wherein the toner comprises a ratio (Dv50/Dp50) of a 50% volume particle size (Dv50) to a 50% number particle size (Dp50) of 1.0 to 1.15, a ratio (Dv75/Dp75) of a cumulative 75% volume particle size (Dv75) from a larger volume particle size to a cumulative 75% number particle size (Dp75) from a larger number particle size of 1.0 to 1.20, and the number of toner particles having a particle size of 0.7×(Dp50) or less in an amount of not greater than 10 number %.
摘要翻译：可以提供优异的清洁性能，不发生异常噪音或者叶片卷曲的图像形成方法以及高质量的图像。该方法包括在其中包括质量添加剂的圆柱形电子照相感光体上形成潜像; 并用包含调色剂的显影剂显影潜像，其中调色剂包含50体积粒径（Dv50）与50％数量粒径（Dp50）的比率（Dv50 / Dp50）为1.0-1.15，比率（Dv75 / Dp75），其具有从较大体积粒径到累积75％数量粒径（Dp75）的累积75％体积粒度（Dv75），其数量较大的粒径为1.0至1.20，调色剂颗粒数具有不大于10数量％的量的0.7×（Dp50）以下的粒径。

2. 发明申请

US20050202334A1 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US20050202334A1
公开(公告)日：2005-09-15
申请号：US10802096
申请日：2004-03-15
申请人： Takeo Oshiba , Masao Asano , Hiroshi Yamazaki
发明人： Takeo Oshiba , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G15/08
CPC分类号： G03G15/751 , G03G5/005 , G03G9/0806 , G03G9/0819 , G03G9/08711 , G03G15/08
摘要： An image forming method which can provides excellent cleaning property, no occurrence of unusual noise or curling of a blade, and a high quality image. The method includes forming a latent image on a cylindrical electrophotographic photoconductor including a mass additive therein; and developing the latent image with a developer comprising a toner, wherein the toner comprises a ratio (Dv50/Dp50) of a 50% volume particle size (Dv50) to a 50% number particle size (Dp50) of 1.0 to 1.15, a ratio (Dv75/Dp75) of a cumulative 75% volume particle size (Dv75) from a larger volume particle size to a cumulative 75% number particle size (Dp75) from a larger number particle size of 1.0 to 1.20, and the number of toner particles having a particle size of 0.7×(Dp50) or less in an amount of not greater than 10 number %.
摘要翻译：可以提供优异的清洁性能，不发生异常噪音或者叶片卷曲的图像形成方法以及高质量的图像。该方法包括在其中包括质量添加剂的圆柱形电子照相感光体上形成潜像; 并用包含调色剂的显影剂显影潜像，其中调色剂包含50体积粒径（Dv50）与50％数量粒径（Dp50）的比率（Dv50 / Dp50）为1.0-1.15，比率（Dv75 / Dp75），其具有从较大体积粒径到累积75％数量粒径（Dp75）的累积75％体积粒度（Dv75），其数量更大的粒径为1.0至1.20，调色剂颗粒数具有不大于10数量％的量的0.7×（Dp50）以下的粒径。

3. 发明授权

US07449267B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US07449267B2
公开(公告)日：2008-11-11
申请号：US11216988
申请日：2005-08-31
申请人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G15/01 , G03G15/06
CPC分类号： G03G15/0813 , G03G2215/0602
摘要： An electrophotographic image forming method is disclosed. The method contains steps of forming an electrostatic latent image on an organic photoreceptor, and developing the electrostatic latent image by a developer containing toner to form a toner image on the photoreceptor. In this method the photoreceptor contains inorganic particles in a surface layer, the toner has circle equivalent diameter d of 3.0 to 8.0 μm viewed from a direction which maximizes the projective area of toner particles, the toner has a flatness ratio d/t of 2.0 to 5.0, wherein d is circle equivalent diameter and t is average thickness of toner particles, and the electrostatic latent image is developed in such a manner that the developing sleeve is rotated in the opposite direction to the photoreceptor.
摘要翻译：公开了电子照相图像形成方法。该方法包括在有机感光体上形成静电潜像并通过含有调色剂的显影剂显影静电潜像以在感光体上形成调色剂图像的步骤。在该方法中，感光体在表面层中含有无机颗粒，调色剂从调色剂颗粒的投影面积最大化的方向观察，其圆当量直径d为3.0〜8.0μm，调色剂的平坦度d / t为2.0〜 5.0，其中d是圆当量直径，t是调色剂颗粒的平均厚度，并且静电潜像以使显影套筒沿与感光体相反的方向旋转的方式显影。

4. 发明申请

US20060115761A1 Image forming method and image forming apparatus 有权
公开(公告)号：US20060115761A1
公开(公告)日：2006-06-01
申请号：US11259227
申请日：2005-10-26
申请人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G15/09
CPC分类号： G03G15/09 , G03G5/0507 , G03G5/14704 , G03G2215/00957 , G03G2215/0609 , G03G2215/0811
摘要： A toner image is formed while a developing sleeve is rotated in a direction counter to that of an organic photoreceptor at the developing section and a surface layer of the organic photoreceptor contains metal oxide particles which have a number average primary particle diameter of 3 to 150 nm and are chosen from metal of the 3rd or 4th cycle of a periodic table.

5. 发明申请

US20060115754A1 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US20060115754A1
公开(公告)日：2006-06-01
申请号：US11216988
申请日：2005-08-31
申请人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G15/01 , G03G15/06
CPC分类号： G03G15/0813 , G03G2215/0602
摘要： An electrophotographic image forming method is disclosed. The method contains steps of forming an electrostatic latent image on an organic photoreceptor, and developing the electrostatic latent image by a developer containing toner to form a toner image on the photoreceptor. In this method the photoreceptor contains inorganic particles in a surface layer, the toner has circle equivalent diameter d of 3.0 to 8.0 μm viewed from a direction which maximizes the projective area of toner particles, the toner has a flatness ratio d/t of 2.0 to 5.0, wherein d is circle equivalent diameter and t is average thickness of toner particles, and the electrostatic latent image is developed in such a manner that the developing sleeve is rotated in the opposite direction to the photoreceptor.
摘要翻译：公开了电子照相图像形成方法。该方法包括在有机感光体上形成静电潜像并通过含有调色剂的显影剂显影静电潜像以在感光体上形成调色剂图像的步骤。在该方法中，感光体在表面层中含有无机颗粒，调色剂从调色剂颗粒的投影面积最大化的方向观察，其圆当量直径d为3.0〜8.0μm，调色剂的平坦度d / t为2.0〜 5.0，其中d是圆当量直径，t是调色剂颗粒的平均厚度，并且静电潜像以使显影套筒沿与感光体相反的方向旋转的方式显影。

6. 发明授权

US07498111B2 Electrophotographic photoreceptor and an image forming method employing the same 有权
标题翻译：电子照相感光体及使用其的成像方法
公开(公告)号：US07498111B2
公开(公告)日：2009-03-03
申请号：US10863569
申请日：2004-06-08
申请人： Masao Asano , Hiroshi Yamazaki , Nobuaki Kobayashi
发明人： Masao Asano , Hiroshi Yamazaki , Nobuaki Kobayashi
IPC分类号： G03G5/00
CPC分类号： G03G9/0819 , G03G5/047 , G03G5/10 , G03G5/142 , G03G9/08782 , G03G9/09733 , G03G15/751
摘要： Disclosed is an electrophotographic photoreceptor which comprises a layer on a support, wherein the photoreceptor satisfies a condition represented by Formulas 1 and 2; 0
摘要翻译：公开了一种电子照相感光体，其包含载体上的层，其中感光体满足由式1和式2表示的条件; <？in-line-formula description =“In-line Formulas”end =“lead”？> 0 <？in-line-formula description =“In-line Formulas”end =“lead”？> 2 <=（Pmax / D）x100 <= 50公式2 <？in-line-formula description =“In-line 公式“end =”tail“？>其中P表示在支撑体的图像形成区域的宽度方向的中央部分处的母体的层厚度的平均值，Pmax表示在载体的图像形成区域的最大值的平均值没有图像形成区域的母体，D表示从形成最大值的点到层的边缘的距离的平均值，以及图像形成方法和使用其的装置的平均值。

7. 发明授权

US07473509B2 Image forming method and image forming apparatus 有权
标题翻译：图像形成方法和图像形成装置
公开(公告)号：US07473509B2
公开(公告)日：2009-01-06
申请号：US11259227
申请日：2005-10-26
申请人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G13/08
CPC分类号： G03G15/09 , G03G5/0507 , G03G5/14704 , G03G2215/00957 , G03G2215/0609 , G03G2215/0811
摘要： A toner image is formed while a developing sleeve is rotated in a direction counter to that of an organic photoreceptor at the developing section and a surface layer of the organic photoreceptor contains metal oxide particles which have a number average primary particle diameter of 3 to 150 nm and are chosen from metal of the 3rd or 4th cycle of a periodic table.
摘要翻译：当显影套筒在显影部分的方向上与有机感光体相反的方向旋转时，形成调色剂图像，有机感光体的表面层含有数均一次粒径为3〜150nm的金属氧化物粒子并且选自周期表的第3或第4周期的金属。

8. 发明授权

US07238457B2 Electrophotographic photoreceptor 有权
标题翻译：电子照相感光体
公开(公告)号：US07238457B2
公开(公告)日：2007-07-03
申请号：US11040448
申请日：2005-01-21
申请人： Toyoko Shibata , Masao Asano , Hiroshi Yamazaki , Tomoko Sakimura
发明人： Toyoko Shibata , Masao Asano , Hiroshi Yamazaki , Tomoko Sakimura
IPC分类号： G03G15/02
CPC分类号： G03G5/0614 , G03G5/0666 , G03G5/0668 , G03G5/067 , G03G5/0672 , G03G5/0674
摘要： An electrophotographic photoreceptor comprising a support, an interlayer containing inorganic particle and a photosensitive layer is disclosed. The photosensitive layer contains a mixture of compounds represented by Formula (1) having different n and (Rp+Rs) is not more than 99%, wherein Rp is a ratio of a component having the maximum content in the mixture and Rs is a ratio of a component having the content next to the maximum content in percent. X—(CTM-group)n—Y (1) In the formula, CTM-group is a charge transfer group; X and Y are each a hydrogen atom, a halogen atom or a mono-valent organic group; and n is an integer of from 0 to 10, provided that n is an integer of from 1 to 10 when both X and Y are hydrogen atom or a halogen atom. A processing cartridge comprising the electrophotographic photoreceptor is also disclosed.
摘要翻译：公开了一种包含载体，含有无机颗粒的中间层和感光层的电子照相感光体。感光层含有不同于n的式（1）表示的化合物的混合物，（Rp + Rs）不大于99％，其中Rp是混合物中具有最大含量的组分的比例，Rs是比例具有以百分比表示的最大内容旁边的内容的组件。 <？in-line-formula description =“In-line Formulas”end =“lead”？> X-（CTM-group） -Y（1）<？in-line-formula description =“在线公式”end =“tail”？>在公式中，CTM组是电荷转移组; X和Y各自为氢原子，卤素原子或一价有机基团; n为0〜10的整数，条件是当X和Y均为氢原子或卤素原子时，n为1〜10的整数。还公开了一种包括电子照相感光体的处理盒。

9. 发明授权

US07166398B2 Electrophotographic photoreceptor and device 有权
标题翻译：电子照相感光体和装置
公开(公告)号：US07166398B2
公开(公告)日：2007-01-23
申请号：US10798055
申请日：2004-03-11
申请人： Akihiko Itami , Tomoo Sakimura , Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Tomoo Sakimura , Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G5/14
CPC分类号： G03G5/10 , G03G5/142 , G03G5/144
摘要： An electrophotographic photoreceptor having an interlayer and a photosensitive layer on an electroconductive substrate, wherein the interlayer comprises any one of 1) an N-type semiconductive particle containing at least one of transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80, the total amount of the transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80 being from 100 ppm to 2.0% by mass, or 2) a metal oxide particle containing a silicon atom in a bond energy spectrum by the X-ray photoelectron spectroscopy at a ratio represented by the following Formula (1): Formula (1) 0.02≦Si/M≦0.55 Si: a peak intensity of a silicon atom among the bond energy spectrum, and M: a peak intensity of a metal atom among the bond energy spectrum.
摘要翻译：一种在导电性基体上具有中间层和感光层的电子照相感光体，其中，所述中间层包含以下中的任一种：1）含有至少一种过渡金属的N型半导体颗粒，所述过渡金属的原子序数为21〜30,39,41〜 48和57〜80，原子序数为21〜30,39,41〜48,57〜80的过渡金属的总量为100〜2.0质量％，或2）含有通过X射线光电子能谱以下式（1）表示的比例的键能谱中的硅原子：式（1）0.02 <= Si / M <= 0.55 Si：硅原子的峰强度键能谱，M：键能谱中金属原子的峰强度。

10. 发明申请

US20050271967A1 Electrophotographic photoreceptor and an image forming method employing the same 有权
标题翻译：电子照相感光体及使用其的成像方法
公开(公告)号：US20050271967A1
公开(公告)日：2005-12-08
申请号：US10863569
申请日：2004-06-08
申请人： Masao Asano , Hiroshi Yamazaki , Nobuaki Kobayashi
发明人： Masao Asano , Hiroshi Yamazaki , Nobuaki Kobayashi
IPC分类号： G03G5/047 , G03G5/10 , G03G5/14 , G03G9/08 , G03G9/087 , G03G9/097 , G03G15/00 , G03G15/08
CPC分类号： G03G9/0819 , G03G5/047 , G03G5/10 , G03G5/142 , G03G9/08782 , G03G9/09733 , G03G15/751
摘要： Disclosed is an electrophotographic photoreceptor which comprises a layer on a support, wherein the photoreceptor satisfies a condition represented by Formulas 1 and 2; 0
摘要翻译：公开了一种电子照相感光体，其包含载体上的层，其中感光体满足由式1和式2表示的条件; <？in-line-formula description =“In-line Formulas”end =“lead”？> 0
<2P Formula 1 <？in-line-formula description =“In-line 公式“end =”tail“？> <？in-line-formula description =”In-line Formulas“end =”lead“？> 2 <=（P _{max / D）x100 <= 50公式2 <？在线公式描述=“在线公式”end =“tail”？>其中P表示在图像形成区域的宽度方向上的中心部分处的母体的层厚度的平均值支持，P 表示在没有图像形成区域的情况下，母体中的层厚度的最大值的平均值，D表示从形成最大值的点到母亲的距离的平均值层的边缘和图像形成方法以及使用其的装置。}

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