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1. 发明申请

US20090123854A1 IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成方法
公开(公告)号：US20090123854A1
公开(公告)日：2009-05-14
申请号：US12266255
申请日：2008-11-06
申请人： Akihiko ITAMI , Eiichi SAKAI , Yoshihiko ETO , Takeo OSHIBA
发明人： Akihiko ITAMI , Eiichi SAKAI , Yoshihiko ETO , Takeo OSHIBA
IPC分类号： G03G13/04
CPC分类号： G03G13/08 , G03G5/14756 , G03G9/0804 , G03G9/08797
摘要： An electrophotographic image forming method is disclosed, wherein a cylindrical developing sleeve carrying a developer is brought into contact with a photoreceptor with rotating the developing sleeve in the counter direction to the rotation of the photoreceptor, and a lubricant is supplied to the photoreceptor and the photoreceptor comprises a uppermost surface layer containing a polyarylate having a structure unit represented by the following formula and the toner comprises toner particles exhibiting a glass transition temperature of from 16 to 44° C.
摘要翻译：公开了一种电子照相图像形成方法，其中携带显影剂的圆筒形显影套筒与感光体接触，使显影套筒与感光体的旋转相反的方向旋转显影套筒，并将润滑剂供应到感光体和感光体包含含有具有由下式表示的结构单元的多芳基化合物的最上表面层，调色剂包含显示玻璃化转变温度为16至44℃的调色剂颗粒。

2. 发明授权

US07466326B2 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：US07466326B2
公开(公告)日：2008-12-16
申请号：US11235578
申请日：2005-09-26
申请人： Shigeaki Tokutake , Masao Asano , Hiroshi Yamazaki , Yoshihiko Eto
发明人： Shigeaki Tokutake , Masao Asano , Hiroshi Yamazaki , Yoshihiko Eto
IPC分类号： B41J2/435 , G03G15/00
CPC分类号： G03G15/043 , G03G2215/0465
摘要： An image forming method, comprising the steps of: charging uniformly a surface of an organic photoreceptor while rotating the organic photoreceptor; exposing the charged surface of the photoreceptor with a light beam having a wavelength in the range of 350 nm to 500 nm in a main scanning direction to form a dot-shaped electrostatic latent image on the photoreceptor; and developing the dot-shaped electrostatic latent image with toner to form a dot-shaped toner image on the photoreceptor so as to satisfy the following formulas: 1.1≦B/A≦1.5 and 10≦A≦50, where A is the length (μm) of an exposed dot of the dot-shaped electrostatic latent image in the main scanning direction, and B is the length (μm) of a toner dot of the dot-shaped toner image in the main scanning direction.
摘要翻译：一种图像形成方法，包括以下步骤：在旋转有机感光体的同时均匀地充电有机感光体的表面; 在主扫描方向上用波长在350nm至500nm范围内的光束曝光感光体的带电表面，以在感光体上形成点状静电潜像; 并用调色剂显影点状静电潜像，以在感光体上形成点状调色剂图像，以满足下列公式：<？在线公式描述=“在线公式”end =“lead” α> 1.1 <= B / A <= 1.5和10 <= A <= 50，<？in-line-formula description =“In-line Formulas”end =“tail”？>其中A是长度（mum）在主扫描方向上的点状静电潜像的曝光点，B是点状调色剂图像在主扫描方向上的调色剂点的长度（母体）。

3. 发明申请

US20050266324A1 Image bearing body, a method of producing the same, a method of cleaning the same and an image forming apparatus 审中-公开
标题翻译：图像承载体，其制造方法，其清洁方法和图像形成装置
公开(公告)号：US20050266324A1
公开(公告)日：2005-12-01
申请号：US10853699
申请日：2004-05-25
申请人： Nobuaki Kobayashi , Yoshihiko Eto
发明人： Nobuaki Kobayashi , Yoshihiko Eto
IPC分类号： G03G5/047 , G03G5/14 , G03G5/147
CPC分类号： G03G5/14
摘要： An electrophotographic image bearing body comprising a base and a surface layer disposed over the base, wherein the end track of the surface layer undulates or inclines with respect to the outer circumference line of the image bearing body, and a method for producing the same and an image forming method employing the same.
摘要翻译：一种电子照像图像承载体，包括基底和设置在基底上的表面层，其中表面层的端部轨迹相对于图像承载体的外周线起伏或倾斜，以及其制造方法和使用该图像形成方法的图像形成方法。

4. 发明申请

US20060164496A1 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：US20060164496A1
公开(公告)日：2006-07-27
申请号：US11235578
申请日：2005-09-26
申请人： Shigeaki Tokutake , Masao Asano , Hiroshi Yamazaki , Yoshihiko Eto
发明人： Shigeaki Tokutake , Masao Asano , Hiroshi Yamazaki , Yoshihiko Eto
IPC分类号： B41J2/41 , G11B3/00
CPC分类号： G03G15/043 , G03G2215/0465
摘要： An image forming method, comprising the steps of: charging uniformly a surface of an organic photoreceptor while rotating the organic photoreceptor; exposing the charged surface of the photoreceptor with a light beam having a wavelength in the range of 350 nm to 500 nm in a main scanning direction to form a dot-shaped electrostatic latent image on the photoreceptor; and developing the dot-shaped electrostatic latent image with toner to form a dot-shaped toner image on the photoreceptor so as to satisfy the following formulas: 1.1≦B/A≦1.5 and 10≦A≦50,where A is the length (μm) of an exposed dot of the dot-shaped electrostatic latent image in the main scanning direction, and B is the length (μm) of a toner dot of the dot-shaped toner image in the main scanning direction.
摘要翻译：一种图像形成方法，包括以下步骤：在旋转有机感光体的同时均匀地充电有机感光体的表面; 在主扫描方向上用波长在350nm至500nm范围内的光束曝光感光体的带电表面，以在感光体上形成点状静电潜像; 并用调色剂显影点状静电潜像，以在感光体上形成点状调色剂图像，以满足下列公式：<？在线公式描述=“在线公式”end =“lead” α> 1.1 <= B / A <= 1.5和10 <= A <= 50，<？in-line-formula description =“In-line Formulas”end =“tail”？>其中A是长度（mum）在主扫描方向上的点状静电潜像的曝光点，B是点状调色剂图像在主扫描方向上的调色剂点的长度（母体）。

5. 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。

6. 发明申请

US20060188798A1 Organic photoreceptor, image forming apparatus, image forming method and process cartridge 有权
公开(公告)号：US20060188798A1
公开(公告)日：2006-08-24
申请号：US11318901
申请日：2005-12-27
申请人： Shigeaki Tokutake , Yoshihiko Eto
发明人： Shigeaki Tokutake , Yoshihiko Eto
IPC分类号： G03G5/14
CPC分类号： G03G5/144 , G03G9/0819
摘要： An organic photoreceptor, comprising a conductive support, an intermediate layer provided on the conductive support, having a thickness of 6 to 25 μm and containing inorganic particles having a number average primary particle diameter of 5 to 200 μm; and a photosensitive layer provided on the intermediate layer and having a thickness of 8 to 18 μm, wherein the thickness of the intermediate layer is larger than that of the photosensitive layer.

7. 发明授权

US5134050A Photoreceptor comprising the combined use of a quinone and azo compound as charge generating materials 失效
标题翻译：光感受体包括将醌和偶氮化合物作为电荷产生材料的组合使用
公开(公告)号：US5134050A
公开(公告)日：1992-07-28
申请号：US546028
申请日：1990-06-28
申请人： Yoshihiko Eto , Yoshiaki Takei
发明人： Yoshihiko Eto , Yoshiaki Takei
IPC分类号： G03G5/047 , G03G5/06
CPC分类号： G03G5/0677 , G03G5/047 , G03G5/0609 , G03G5/0668 , G03G5/067
摘要： The improved photoreceptor has a light-sensitive layer that contains as carrier generation materials both a polycylic quinone compound selected from among specified anthanthrone pigments, dibenzpyrene pigments and pyranthrone pigments and a specified bisazo pigment, and that also contains a specified stilbene compound as a carrier transport material. This photoreceptor has good spectral sensitivity characteristics over a broad range of wavelengths, has high sensitivity, has a long cycle life on account of reduced residual potential, is adapted for fast copying processes, and is capable of copying red images with improved fidelity of reproduction.
摘要翻译：改性感光体具有含有作为载体生成材料的选自特定的蒽醌颜料，二苯并芘颜料和吡喃酮颜料的多环醌化合物和特定的双偶氮颜料的感光层，并且还含有规定的茋化合物作为载体输送材料。该感光体在宽波长范围内具有良好的光谱灵敏度特性，具有高灵敏度，由于降低的残留电位具有较长的循环寿命，适用于快速复印工艺，并且能够以提高的再现精度复印红色图像。

8. 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。

9. 发明授权

US07531282B2 Organic photoreceptor, image forming apparatus, image forming method and process cartridge 有权
标题翻译：有机感光体，成像装置，成像方法和处理盒
公开(公告)号：US07531282B2
公开(公告)日：2009-05-12
申请号：US11318901
申请日：2005-12-27
申请人： Shigeaki Tokutake , Yoshihiko Eto
发明人： Shigeaki Tokutake , Yoshihiko Eto
IPC分类号： G03G15/08
CPC分类号： G03G5/144 , G03G9/0819
摘要： An organic photoreceptor, comprising a conductive support, an intermediate layer provided on the conductive support, having a thickness of 6 to 25 μm and containing inorganic particles having a number average primary particle diameter of 5 to 200 μm; and a photosensitive layer provided on the intermediate layer and having a thickness of 8 to 18 μm, wherein the thickness of the intermediate layer is larger than that of the photosensitive layer.
摘要翻译：一种有机感光体，包括导电性支持体，设置在导电性支持体上的中间层，其厚度为6〜25μm，含有数均一次粒径为5〜200μm的无机粒子; 以及设置在中间层上并具有8至18μm厚度的感光层，其中中间层的厚度大于感光层的厚度。

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