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11. 发明专利

JP2010078667A Electrophotographic device and process cartridge 审中-公开
标题翻译：电子设备和工艺盒
公开(公告)号：JP2010078667A
公开(公告)日：2010-04-08
申请号：JP2008244084
申请日：2008-09-24
申请人： Canon Inc , キヤノン株式会社
发明人： AMAMIYA SHOJI , OGAWA HIDENORI , IKESUE TATSUYA , SAITO YOSHIHISA , OSHIRO MAYUMI , TANABE MIKI , MITSUI TAKAHIRO , KOSAKA NOBUO
IPC分类号： G03G5/14 , G03G5/06 , G03G21/08
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic device and a process cartridge exhibiting stable density of output images even after printing a large number of sheets even when continuous image output at high cycle speed is carried out in a low humidity environment. SOLUTION: The electrophotographic device includes at least an electrophotographic photoreceptor, a charging means, an exposing means, a developing means, a transfer means, a destaticizing means and a light irradiation means, wherein the electrophotographic photoreceptor has a layered structure having an intermediate layer containing at least an azo pigment and a resin between a conductive support body and a charge generating layer; the destaticizing means performs monochromatic light irradiation in a wavelength region from 400 to 900 nm; and the wavelength of light used for the irradiating means is within the absorption wavelength region of the intermediate layer. The process cartridge having the respective means is also provided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在低湿度环境下执行在高循环速度下的连续图像输出的情况下，即使在打印大量纸张之后，也提供具有稳定的输出图像密度的电子照相装置和处理盒。解决方案：电子照相装置至少包括电子照相感光体，充电装置，曝光装置，显影装置，转印装置，去静电装置和光照射装置，其中电子照相感光体具有层状结构，在导电性支持体和电荷产生层之间含有至少一种偶氮颜料和树脂的中间层; 去静电装置在400〜900nm的波长范围内进行单色光照射; 并且用于照射装置的光的波长在中间层的吸收波长区域内。还提供具有相应装置的处理盒。版权所有（C）2010，JPO＆INPIT

12. 发明专利

JP2010066672A Method for producing electrophotographic photoreceptor 有权
标题翻译：生产电子照相光电子的方法
公开(公告)号：JP2010066672A
公开(公告)日：2010-03-25
申请号：JP2008234773
申请日：2008-09-12
申请人： Canon Inc , キヤノン株式会社
发明人： OGAWA HIDENORI , AMAMIYA SHOJI , IKESUE TATSUYA , SAITO YOSHIHISA , OSHIRO MAYUMI , TANABE MIKI , MITSUI TAKAHIRO , KOSAKA NOBUO
IPC分类号： G03G5/00 , G03G5/14 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an electrophotographic photoreceptor having high sensitivity and high durability.
SOLUTION: The electrophotographic photoreceptor has a protective layer comprising an upper layer and a lower layer each containing a compound prepared by polymerizing and curing a hole transporting compound, wherein A value represented by the expression (1): A=S1/S2 (wherein S1 represents a peak area based on terminal olefin (CH
2 =) in-plane deformation vibration; and S2 is a peak area based on C=O stretching vibration of an acryloyloxy group or a methacryloyloxy group) obtained by total reflection Fourier transform infrared spectroscopy satisfies the expression (2): 0.7≤A1/A2≤2.0, the expression (3): 0.013≤A1≤0.025, and the expression (4): 0.013≤A2≤0.030 (wherein, A1 represents an A value obtained in the upper layer of the protective layer from the outermost surface side; and A2 represents A value obtained in the lower layer of the protective layer from the interface side relative to a charge transport layer).
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高灵敏度和高耐久性的电子照相感光体的制造方法。电解光感光体具有包含上层和下层的保护层，每层包含通过聚合和固化空穴传输化合物制备的化合物，其中由式（1）表示的A值：A = S1 / S2 （其中S1表示基于末端烯烃的峰面积（CH 2 =）面内变形振动; S2是基于丙烯酰氧基或甲基丙烯酰氧基的C = O伸缩振动的峰面积）满足式（2）：0.7≤A1/A2≤2.0，式（3）：0.013≤A1≤0.025，式（4）：0.013≤A2≤0.030（式中， A1表示从最外表面侧在保护层的上层得到的A值，A2表示相对于电荷输送层的从界面侧的保护层的下层得到的A值）。版权所有（C）2010，JPO＆INPIT

13. 发明专利

JP2010066670A Method of manufacturing electrophotographic photoreceptor 审中-公开
标题翻译：制造电子照相机的方法
公开(公告)号：JP2010066670A
公开(公告)日：2010-03-25
申请号：JP2008234771
申请日：2008-09-12
申请人： Canon Inc , キヤノン株式会社
发明人： SAITO YOSHIHISA , AMAMIYA SHOJI , OGAWA HIDENORI , IKESUE TATSUYA , TANABE MIKI , OSHIRO MAYUMI , MITSUI TAKAHIRO , KOSAKA NOBUO
IPC分类号： G03G5/05 , G03G5/047 , G03G5/06 , G03G5/07 , G03G5/14 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrophotographic photoreceptor, which can prevent, by a curing surface layer, a photoreceptor from being damaged due to the slippage between a charging roller and the photoreceptor.
SOLUTION: The method of manufacturing the electrophotographic photoreceptor includes: sequentially forming, on an electrically conductive support, a plurality of layers including a conductive layer, a charge generating layer and a first charge transport layer; and forming a second charge transport layer serving as a surface layer on the plurality of layers. The method further includes: a step of generating a coating film by coating the electrically conductive support, on which the plurality of layers are formed, with a coating liquid for surface layer, wherein the coating liquid contains a hole-transporting compound for generating a polymer by the irradiation with electron beam; an electron beam radiation step of radiating the coating film with the electron beam; an oxygen exposure step of subjecting the coating film to oxygen exposure; and a heating step of heating the coating film to cure it and forming the surface layer. The oxygen concentration during the electron beam radiation step is 30 ppm or smaller; the oxygen concentration during the oxygen exposure step is 100 to 10,000 ppm; and the oxygen concentration during the heating step is 30 ppm or smaller.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子照相感光体的制造方法，其可以通过固化表面层防止感光体由于充电辊和感光体之间的滑动而损坏。解决方案：电子照相感光体的制造方法包括：在导电性载体上依次形成包括导电层，电荷产生层和第一电荷输送层的多个层; 以及在所述多个层上形成用作表面层的第二电荷输送层。该方法还包括：通过用形成表面层的涂布液涂覆其上形成有多个层的导电性载体来生成涂膜的步骤，其中涂布液含有用于产生聚合物的空穴传输化合物通过电子束照射; 电子束辐射步骤，用电子束照射涂膜; 氧曝露步骤，对所述涂膜进行氧曝光; 以及加热所述涂膜以使其固化并形成所述表面层的加热步骤。电子束辐射步骤中的氧浓度为30ppm以下; 氧暴露步骤中的氧浓度为100〜10000ppm; 加热工序中的氧浓度为30ppm以下。版权所有（C）2010，JPO＆INPIT

14. 发明专利

JP2009069771A Electrophotographic apparatus 审中-公开
标题翻译：电子照相设备
公开(公告)号：JP2009069771A
公开(公告)日：2009-04-02
申请号：JP2007240855
申请日：2007-09-18
申请人： Canon Inc , キヤノン株式会社
发明人： AMAMIYA SHOJI , IKESUE TATSUYA , ISHII SHUJI , MITSUI TAKAHIRO
IPC分类号： G03G15/00 , G03G5/05 , G03G5/06 , G03G5/14 , G03G5/147 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic apparatus capable of detecting toner concentration with high accuracy and high stability over a long period of time and with high frequency without image defects such as white stripes and black stripes over a long period of time. SOLUTION: The electrophotographic apparatus has an image density control means for controlling a toner supply amount and/or image density according to toner concentration information obtained from a toner concentration detecting means. The toner concentration detecting means detects the concentration of the toner on an electrophotographic photoreceptor after a developing process, wherein relative spectral sensitivity defined in an expression [1]: B/A is ≤5%. In the expression, A represents the spectral sensitivity of the photoreceptor in image exposure wavelength in the electrophotographic apparatus, and B represents the spectral sensitivity of the photoreceptor in wavelength projected to the photoreceptor from a light source of a sensor used for the toner concentration detecting means in the electrophotographic apparatus. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够长时间高频率地高精度和高稳定性地检测调色剂浓度的电子照相设备，并且在长时间内没有诸如白条纹和黑条纹的高频无图像缺陷。解决方案：电子照相设备具有根据从调色剂浓度检测装置获得的调色剂浓度信息来控制调色剂供给量和/或图像浓度的图像浓度控制装置。调色剂浓度检测装置检测显影处理后的电子照相感光体上的调色剂的浓度，其中表达式[1]定义的相对光谱灵敏度为≤5％。在表达式中，A表示在电子照相设备中的感光体在图像曝光波长中的光谱灵敏度，B表示从用于调色剂浓度检测装置的传感器的光源投射到感光体的波长的感光体的光谱灵敏度在电子照相设备中。版权所有（C）2009，JPO＆INPIT

15. 发明专利

JP2008281944A Electrophotographic device 审中-公开
标题翻译：电子照相设备
公开(公告)号：JP2008281944A
公开(公告)日：2008-11-20
申请号：JP2007128270
申请日：2007-05-14
申请人： Canon Inc , キヤノン株式会社
发明人： OSHIRO MAYUMI , AMAMIYA SHOJI , OGAWA HIDENORI , SAITO YOSHIHISA , IKESUE TATSUYA , TAKIZAWA KUMIKO , TANABE MIKI , MITSUI TAKAHIRO
IPC分类号： G03G15/02 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic device where, if a photoreceptor having a firm surface and a charging member having high mold releasability are used, stable and uniform charging can be performed, and image reproducibility is satisfactory over a long period of time even in any environment from a low temperature environment to high temperature-high humidity. SOLUTION: In the electrophotographic device having: an electrophotographic photoreceptor; a charging means; an exposure means; a developing means; a transferring means; and a cleaning means, the electrophotographic photoreceptor has a surface shape where ≥71 recessed parts independent from one another are formed by in 100 μm around, the average major axis diameter in the surface part in the recessed part is 0.1 to 11 μm, also, the charging means has a charging member arranged in a contact state with the electrophotographic photoreceptor, and also, the surface layer of the charging member comprises an acrylic fluorine-based polymer or an acrylic silicone based polymer. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子照相装置，其中如果使用具有坚固表面的感光体和具有高脱模性的充电部件，则可以进行稳定均匀的充电，并且图像再现性在长时间内是令人满意的的时间，即使在从低温环境到高温高湿度的任何环境中。解决方案：在具有电子照相感光体的电子照相装置中，充电方式; 曝光手段; 发展手段; 转移手段; 和清洁装置，电子照相感光体具有表面形状，其中以100μm为单位形成≥71个彼此独立的凹部，凹部中的表面部分中的平均长轴直径为0.1〜11μm，充电装置具有以电子照相感光体的接触状态配置的充电部件，充电部件的表面层也包含丙烯酸类氟系聚合物或丙烯酸类硅氧烷类聚合物。版权所有（C）2009，JPO＆INPIT

16. 发明专利

JP2007079008A Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus 审中-公开
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2007079008A
公开(公告)日：2007-03-29
申请号：JP2005265584
申请日：2005-09-13
申请人： Canon Inc , キヤノン株式会社
发明人： AMAMIYA SHOJI , NAKADA KOICHI
IPC分类号： G03G21/10 , G03G5/04 , G03G5/05 , G03G5/147 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor in which the durability of a cleaning blade is improved, the shape of the surface of the electrophotographic photoreceptor is improved, the shape of the electrophotographic photoreceptor surface is optimized and the "shortening of the lifetime due to flaws" is suppressed, a process cartridge, and an electrophotographic apparatus. SOLUTION: The cleaning blade formed with a hardened layer by using an isocyanate compound on the surface of the cleaning blade is used and the surface of the electrophotographic photoreceptor is roughened by the shape of dimples. The shape of the recessed part of the dimple shape is optimized. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供其中改善了清洁刮板的耐久性的电子照相感光体，电子照相感光体的表面形状得到改善，电子照相感光体表面的形状被优化，并且“缩短由于缺陷引起的寿命“被抑制，处理盒和电子照相设备。解决方案：使用通过在清洁刮板的表面上使用异氰酸酯化合物形成有硬化层的清洁刮板，并且电子照相感光体的表面通过凹坑的形状被粗糙化。凹坑形状的凹陷部分的形状被优化。版权所有（C）2007，JPO＆INPIT

17. 发明专利

JP2003005400A Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus 审中-公开
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2003005400A
公开(公告)日：2003-01-08
申请号：JP2001188613
申请日：2001-06-21
申请人： Canon Inc , キヤノン株式会社
发明人： TANABE MIKI , TANAKA MASATO , HIRANO HIDETOSHI , FUJII JUNJI , ASAKURA KAZUE , MORIKAWA YOSUKE , OMORI HIROYUKI , AMAMIYA SHOJI
IPC分类号： G03G15/02 , G03G5/06 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor for injection charging by which a higher definition image is obtained, and which has little potential change due to an environmental change and has little image deterioration in repetitive use and to provide a process cartridge with the electrophotographic photoreceptor and an electrophotographic apparatus.
SOLUTION: The electrophotographic photoreceptor is used in an electrophotographic apparatus having a charging member disposed in contact with the photoreceptor, wherein charging by direct injection of electric charges from the charging member into the surface of the photoreceptor is dominant. The photoreceptor has at least a photosensitive layer disposed on an electrically conductive support and at least a gallium phthalocyanine compound is contained as an organic electric charge generating material in the photosensitive layer. The process cartridge has the electrophotographic photoreceptor.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种用于注射充电的电子照相感光体，通过该电子照相感光体获得更高清晰度的图像，并且由于环境变化而具有很小的电位变化，并且在重复使用中几乎没有图像劣化，并且为处理盒提供电子照相感光体和电子照相设备。解决方案：电子照相感光体用于具有与感光体接触的充电部件的电子照相设备中，其中通过从充电部件直接注入电荷到感光体表面的充电是主要的。感光体至少具有设置在导电支撑体上的感光层，并且在感光层中含有至少一种镓酞菁化合物作为有机电荷产生材料。处理盒具有电子照相感光体。

18. 发明专利

JP2011145598A Electrophotographic device 审中-公开
标题翻译：电子照相设备
公开(公告)号：JP2011145598A
公开(公告)日：2011-07-28
申请号：JP2010008049
申请日：2010-01-18
申请人： Canon Inc , キヤノン株式会社
发明人： AMAMIYA SHOJI , IKESUE TATSUYA , MITSUI TAKAHIRO , OGAWA HIDENORI , SAITO YOSHIHISA , OSHIRO MAYUMI , TANABE MIKI , KOSAKA NOBUO
IPC分类号： G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic device robust against deterioration in the sliding property of a photoreceptor surface occurring in use of a photoreceptor having a highly hard surface layer under a severe condition, a rise in photoreceptor driving torque due to increase in friction with a blade, warpage of a cleaning blade, and image defects such as image deletion.
SOLUTION: In the electrophotographic device having an electrophotographic photoreceptor and a means supplying inorganic particles to the surface of the electrophotographic photoreceptor, the means supplying the inorganic particles is provided with an inorganic particle supplying device which characteristically includes a solid member made by compressing the inorganic particles and molding the compressed product, and a rotating brush shaving the solid member and supplying the inorganic particles to the electrophotographic photoreceptor surface, wherein the Young's modulus of bristles of the rotating brush is 3×10
9 to 9×10
9 (N/m
2 ), and a volume mean diameter of the inorganic particles supplied to the surface of the electrophotographic photoreceptor is 0.05 to 3.0 (μm).
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种电子设备，其在恶劣条件下使用具有高硬度表面层的感光体发生的感光体表面的滑动性能的劣化，由于增加了感光体驱动力矩的增加与刀片摩擦，清洁刀片翘曲，图像缺陷等图像缺陷。解决方案：在具有电子照相感光体的电子照相装置和向电子照相感光体的表面供给无机颗粒的装置中，提供无机颗粒的装置设置有无机颗粒供给装置，其特征在于包括通过压缩制成的实心构件无机颗粒和模制压缩产物，以及旋转的刷子剃刮实心构件并将无机颗粒供应到电子照相感光体表面，其中旋转刷的刷毛的杨氏模量为3×10 9 至9×10 9 （N / m 2 ），供给到电子照相感光体表面的无机粒子的体积平均直径为0.05〜3.0（μm）。版权所有（C）2011，JPO＆INPIT

19. 发明专利

JP2008268433A Electrophotographic device 审中-公开
标题翻译：电子照相设备
公开(公告)号：JP2008268433A
公开(公告)日：2008-11-06
申请号：JP2007109468
申请日：2007-04-18
申请人： Canon Inc , キヤノン株式会社
发明人： OSHIRO MAYUMI , AMAMIYA SHOJI , OGAWA HIDENORI , SAITO YOSHIHISA , IKESUE TATSUYA , TAKIZAWA KUMIKO , TANABE MIKI , MITSUI TAKAHIRO
IPC分类号： G03G5/047 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic device free from sticking or fixing between the surface of a charging member and the surface of a photoreceptor even when a charging member is left in press-contact with the photoreceptor in a high temperature and high humidity environment. SOLUTION: The electrophotographic device includes an electrophotographic photoreceptor, a charging means of a contact charging system, and a developing means having a toner containing a binder resin, a colorant and inorganic fine powder, and the device is characterized in that: the surface of the photoreceptor has a plurality of independent recessed portions; the minor diameter of the recessed portion is from 0.1 μm to 3.0 μm; the distance between wall faces of adjoining recessed portions is not more than 10 μm; the depth indicating a distance between the deepest point of the recessed portion and the opened face thereof is not less than 0.1 μm; the number of recessed portions is not less than 10 per a 100 μm square of the surface in contact with the charging member; the average particle diameter of primary particles of the inorganic fine powder is 30 nm to 500 nm and is smaller than the minor diameter; and the particle form is at least either a cube or a rectangular parallelepiped. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使当充电部件在高温下与感光体压接时，也可以提供一种在充电部件的表面和感光体表面之间不会粘附或固定的电子照相装置，高湿度环境。解决方案：电子照相装置包括电子照相感光体，接触充电系统的充电装置和具有含有粘合剂树脂，着色剂和无机细粉末的调色剂的显影装置，其特征在于：感光体的表面具有多个独立的凹部; 凹部的小直径为0.1μm〜3.0μm; 相邻凹部的壁面之间的距离不大于10μm; 指示凹部的最深点与其开口面之间的距离的深度不小于0.1μm; 凹部的数量在与充电部件接触的面的100μm平方的面积上不小于10个; 无机细粉末的一次粒子的平均粒径为30nm〜500nm，小于小径; 并且颗粒形式至少是立方体或长方体。版权所有（C）2009，JPO＆INPIT

20. 发明专利

JP2005315995A Electrophotographic apparatus and electrophotographic photoreceptor 有权
标题翻译：电子照相设备和电子照相光电传感器
公开(公告)号：JP2005315995A
公开(公告)日：2005-11-10
申请号：JP2004131661
申请日：2004-04-27
申请人： Canon Inc , キヤノン株式会社
发明人： AMAMIYA SHOJI , MARUYAMA AKIO
IPC分类号： G03G5/07 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic apparatus capable of accurately and stably detecting of toner density for a long term and keeping outputting high definition image excellent in gradation stability even after duration.
SOLUTION: The electrophotographic apparatus is provided with at least an electrophotographic photoreceptor, a charging means, an exposure means, a development means, a transfer means, a regular reflection toner density detection means for detecting the toner density on the electrophotographic photoreceptor and an image density control means which controls image density in accordance with information of the toner density obtained from the regular reflection toner density detection means. Therein, the regular reflection toner density detection means detects the toner density on the electrophotographic photoreceptor after developing process, the surface layer of the electrophotographic photoreceptor contains cured compounds obtained by polymerizing or crosslinking compounds having polymerizable functional groups. Grooves are formed on the surface of the electrophotographic photoreceptor with a roughening means and the grooves having the width of the grooves 0.5 to 40 μm are formed in the proportion of ≥20 and ≤1,000 lines per unit area (/mm
2 ).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够长期稳定地检测调色剂浓度的电子照相设备，并且即使在持续时间之后也保持输出具有优异的灰度稳定性的高分辨率图像。解决方案：电子照相设备设置有至少电子照相感光体，充电装置，曝光装置，显影装置，转印装置，用于检测电子照相感光体上的调色剂浓度的常规反射调色剂浓度检测装置，图像浓度控制装置，其根据从常规反射调色剂浓度检测装置获得的调色剂浓度的信息来控制图像浓度。其中，正常反射调色剂浓度检测装置检测显影处理后的电子照相感光体上的调色剂浓度，电子照相感光体的表面层含有通过使具有聚合性官能团的化合物聚合或交联而得到的固化化合物。在电子照相感光体的表面上形成有粗糙化装置的槽，并且以0.5〜40μm的槽的宽度形成的沟槽以每单位面积的≥20和≤1000线的比例形成（/ mm 2 < / SP>）。版权所有（C）2006，JPO＆NCIPI

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