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1. 发明授权

US08029955B2 Electrophotographic photoreceptor and image forming method 有权
标题翻译：电子照相感光体和成像方法
公开(公告)号：US08029955B2
公开(公告)日：2011-10-04
申请号：US12361642
申请日：2009-01-29
申请人： Eiichi Sakai , Yoshihiko Eto , Kimiyuki Itou , Akihiko Itami , Takeo Oshiba
发明人： Eiichi Sakai , Yoshihiko Eto , Kimiyuki Itou , Akihiko Itami , Takeo Oshiba
IPC分类号： G03G15/00
CPC分类号： G03G15/751 , G03G5/00 , G03G5/04 , G03G5/0525 , G03G5/0696 , G03G15/757
摘要： Provide is an electrophotographic photoreceptor exhibiting excellent evenness of halftone images together with fine line reproduction, and an image forming method thereof, as to a photoreceptor in which an oxytitanium phthalocyanine pigment having a maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction. Also disclosed is an electrophotographic photoreceptor possessing a body having cylindrical conductive support provided thereon photosensitive layer containing oxytitanium phthalocyanine pigment having maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction, and flanges jointed at both ends of the body, wherein at least one of flanges is fitted with driving shaft having drive hole having at least 3 sides, and a ratio B/A of cross-sectional area B of engaging part of rotation shaft to rotate the electrophotographic photoreceptor with respect to cross-sectional area A of the drive hole is 0.890-0.998.
摘要翻译：提供一种电子照相感光体，其具有优异的半色调图像均匀性以及细线再现及其成像方法，其中具有在布拉格角（2θ;±0.2°）处具有最大衍射峰的氧钛酞菁颜料，在CuKαX射线衍射中为27.2°。还公开了一种电子照相感光体，其具有在CuKαX射线衍射中在其上设置有具有最大衍射峰（在布拉格角（2θ±0.2°））为27.2°的最大衍射峰的感光层的感光层，并且接合在主体的两端，其中至少一个凸缘装配有具有至少3个侧面的驱动孔的驱动轴和旋转轴的接合部分的横截面积B的比率B / A，以使电子照相感光体与相对于驱动孔的截面积A为0.890-0.998。

2. 发明申请

US20090197195A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING METHOD 有权
标题翻译：电子照相机和图像形成方法
公开(公告)号：US20090197195A1
公开(公告)日：2009-08-06
申请号：US12361642
申请日：2009-01-29
申请人： Eiichi SAKAI , Yoshihiko Eto , Kimiyuki Itou , Akihiko Itami , Takeo Oshiba
发明人： Eiichi SAKAI , Yoshihiko Eto , Kimiyuki Itou , Akihiko Itami , Takeo Oshiba
IPC分类号： G03G13/16 , G03G15/00
CPC分类号： G03G15/751 , G03G5/00 , G03G5/04 , G03G5/0525 , G03G5/0696 , G03G15/757
摘要： Provide is an electrophotographic photoreceptor exhibiting excellent evenness of halftone images together with fine line reproduction, and an image forming method thereof, as to a photoreceptor in which an oxytitanium phthalocyanine pigment having a maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction. Also disclosed is an electrophotographic photoreceptor possessing a body having cylindrical conductive support provided thereon photosensitive layer containing oxytitanium phthalocyanine pigment having maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction, and flanges jointed at both ends of the body, wherein at least one of flanges is fitted with driving shaft having drive hole having at least 3 sides, and a ratio B/A of cross-sectional area B of engaging part of rotation shaft to rotate the electrophotographic photoreceptor with respect to cross-sectional area A of the drive hole is 0.890-0.998.
摘要翻译：提供一种电子照相感光体，其具有优异的半色调图像均匀度以及细线再现性及其成像方法，其中，将具有布拉格角（2θ±0.2°）的最大衍射峰的氧钛酞菁颜料 CuKαX射线衍射中为27.2°。还公开了一种电子照相感光体，其具有在CuKαX射线衍射中在其上设置有具有在布拉格角（2θ±0.2°）为27.2°的最大衍射峰的感光层的感光层上的圆柱形导电性支持体，主体的端部，其中至少一个凸缘装配有具有至少3个侧面的驱动孔的驱动轴和旋转轴的接合部分的横截面积B的比率B / A，以使电子照相感光体相对于驱动孔的横截面积A为0.890-0.998。

3. 发明授权

US07608372B2 Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge 有权
标题翻译：电子照相感光体，电照相成像方法，电照相成像设备和处理盒
公开(公告)号：US07608372B2
公开(公告)日：2009-10-27
申请号：US11259243
申请日：2005-10-26
申请人： Takeshi Ishida , Kimiyuki Itou , Fumitaka Mochizuki , Shinichi Yabuki
发明人： Takeshi Ishida , Kimiyuki Itou , Fumitaka Mochizuki , Shinichi Yabuki
IPC分类号： G03G15/04
CPC分类号： G03G5/102 , G03G5/047 , G03G5/056 , G03G5/104 , G03G5/142 , G03G5/144 , G03G5/14704 , G03G5/14752
摘要： Provided are a photoreceptor, an image forming method, an image forming apparatus and a processing cartridge exhibiting an excellent effect on high quality toner images with no image defect caused by occurrence of fog, lowered image density and sharpness, or generation of black spots. Disclosed also is an electrophotographic photoreceptor including an electrically conductive support containing aluminum, an uppermost layer, and at least an intermediate layer containing inorganic particles and binder, the intermediate layer being provided between the support and the uppermost layer,wherein the support has on a surface of the support crystallizing material particles having a diameter of 0.3-10 μm in an amount of being 0.5-20 per (20 μm)2, the inorganic particles have a number average primary particle diameter of 5-300 nm, the intermediate layer is an insulating layer and covered by the uppermost layer.
摘要翻译：本发明提供一种感光体，图像形成方法，图像形成装置和处理盒，对于由于发生灰雾，降低的图像浓度和清晰度或产生黑点而没有图像缺陷的高质量调色剂图像具有优异的效果。还公开了一种电子照相感光体，其包含含有铝，最上层和至少含有无机颗粒和粘合剂的中间层的导电载体，所述中间层设置在载体和最上层之间，其中载体在表面上的直径为0.3-10μm的支撑结晶材料颗粒的量为0.5-20 /（20mum）2，无机颗粒的初级粒径为5-300nm，中间层为绝缘层并被最上层覆盖。

4. 发明申请

US20060127782A1 Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge 有权
标题翻译：电子照相感光体，电照相成像方法，电照相成像设备和处理盒
公开(公告)号：US20060127782A1
公开(公告)日：2006-06-15
申请号：US11259243
申请日：2005-10-26
申请人： Takeshi Ishida , Kimiyuki Itou , Fumitaka Mochizuki , Shinichi Yabuki
发明人： Takeshi Ishida , Kimiyuki Itou , Fumitaka Mochizuki , Shinichi Yabuki
IPC分类号： G03G5/14
CPC分类号： G03G5/102 , G03G5/047 , G03G5/056 , G03G5/104 , G03G5/142 , G03G5/144 , G03G5/14704 , G03G5/14752
摘要： Provided are a photoreceptor, an image forming method, an image forming apparatus and a processing cartridge exhibiting an excellent effect on high quality toner images with no image defect caused by occurrence of fog, lowered image density and sharpness, or generation of black spots. Disclosed also is an electrophotographic photoreceptor including an electrically conductive support containing aluminum, an uppermost layer, and at least an intermediate layer containing inorganic particles and binder, the intermediate layer being provided between the support and the uppermost layer, wherein the support has on a surface of the support crystallizing material particles having a diameter of 0.3-10 μm in an amount of being 0.5-20 per (20 μm)2, the inorganic particles have a number average primary particle diameter of 5-300 nm, the intermediate layer is an insulating layer and covered by the uppermost layer.
摘要翻译：本发明提供一种感光体，图像形成方法，图像形成装置和处理盒，对于由于发生灰雾，降低的图像浓度和清晰度或产生黑点而没有图像缺陷的高质量调色剂图像具有优异的效果。还公开了一种电子照相感光体，其包含含有铝，最上层和至少含有无机颗粒和粘合剂的中间层的导电载体，所述中间层设置在载体和最上层之间，其中载体在表面上的直径为0.3-10μm的支撑结晶材料颗粒的量为每个（20μm）的0.5-20个，无机颗粒的数均一次粒径为5-300 nm，中间层是绝缘层并被最上层覆盖。

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