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1. 发明专利

JP2011257525A Manufacturing method of electrophotographic photoreceptor 审中-公开
标题翻译：电子光电子器件的制造方法
公开(公告)号：JP2011257525A
公开(公告)日：2011-12-22
申请号：JP2010130791
申请日：2010-06-08
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： INAGAKI KEIICHI , YUMITA MASANORI , YABUKI SHINICHI
IPC分类号： G03G5/00 , G03G5/05 , G03G5/06
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having excellent sensitivity characteristics and electric potential stability in the case of repeated use, causing no humidity memory, having small manufacturing variations and high manufacturing stability.SOLUTION: In a manufacturing method of an electrophotographic photoreceptor having a photosensitive layer containing at least a charge generating substance and a charge transport material on a conductive support, the charge generating substance is a pigment containing an adduct of titanylphthalocyanine and a diol compound having hydroxyl groups at each of two adjacent carbon atoms. The manufacturing method comprises the steps of producing a dispersion liquid by dispersing the charge generating substance in a dispersant in the presence of a binder resin, and applying the dispersion liquid. The SP value of the binder resin ranges from 10 to 12, and the SP value of the dispersant is 9.0 or less.
摘要翻译：要解决的问题：为了提供在重复使用的情况下具有优异的灵敏度特性和电位稳定性的电子照相感光体，不产生湿度记忆，制造差异小和制造稳定性高。解决方案：在具有至少含有电荷产生物质和电荷输送材料的感光层的电子照相感光体的制造方法中，电荷产生物质是含有钛氧基酞菁和二醇化合物的加合物的颜料在两个相邻碳原子的每一个具有羟基。制造方法包括通过在粘合剂树脂的存在下将电荷产生物质分散在分散剂中并施加分散液来制备分散液的步骤。粘合剂树脂的SP值为10〜12，分散剂的SP值为9.0以下。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011075621A Electrophotographic photoreceptor, method for manufacturing the same and image forming method 审中-公开
标题翻译：电子照相机，其制造方法和图像形成方法
公开(公告)号：JP2011075621A
公开(公告)日：2011-04-14
申请号：JP2009224129
申请日：2009-09-29
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： INAGAKI KEIICHI , CHIHARA TOSHIYA
IPC分类号： G03G5/147 , G03G5/00
摘要： PROBLEM TO BE SOLVED: To provide a highly durable electrophotographic photoreceptor which can obtain electrophotographic images, each of which has no poorly cleaned portion and high image quality, repeatedly and stably over a long period of time.
SOLUTION: The electrophotographic photoreceptor having a photosensitive layer and an inorganic fine particle-containing surface layer at least on an electroconductive support is characterized in that maximum height roughness Rz of the surface layer is 0.05-0.2 μm and peak count value Pc is ≥150.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够获得电子照相图像的高度耐久的电子照相感光体，其每个都不会被清洁部分不清晰，图像质量高，反复且稳定地长时间地使用。解决方案：至少在导电载体上具有感光层和无机微粒表面层的电子照相感光体的特征在于，表面层的最大高度粗糙度Rz为0.05-0.2μm，峰值Pc为 ≥150。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010160395A Image forming apparatus and image forming method 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：JP2010160395A
公开(公告)日：2010-07-22
申请号：JP2009003331
申请日：2009-01-09
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： INAGAKI KEIICHI
IPC分类号： G03G21/00 , G03G15/02 , G03G21/14
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image forming method which is improved, in terms of an image defect, such as, image deletion caused by activated gas, such as, NOx and ozone, especially for providing an image forming apparatus and an image forming method improved, in terms of an image defect such as image deletion which is apt to occur, immediately under an electrification pole. SOLUTION: Power supply stop operation (end sequence) of the image forming apparatus includes the steps wherein, after all the members press-fit to an organic photoreceptor are released, excepting a developing means, the organic photoreceptor is rotated, and an charging means, an exposure means; and the developing means are actuated on the organic photoreceptor, to form a toner image part on the organic photoreceptor, and the rotation of the organic photoreceptor is stopped, in such a state that the toner image part is located immediately under the charging pole of the charging means, and then stoppage of the power supply of the image forming apparatus is performed. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种图像形成装置和图像形成方法，在图像缺陷方面，例如由诸如NOx和臭氧的活性气体引起的图像缺失，特别是用于提供关于容易发生的图像缺失的图像缺陷，立即在充电极下方，改善了图像形成装置和图像形成方法。解决方案：图像形成装置的电源停止操作（结束顺序）包括以下步骤：除了压力配合到有机感光体之外，除了显影装置之外，有机感光体被旋转，并且充电装置，曝光装置; 并且显影装置在有机感光体上被致动，从而在有机感光体上形成调色剂图像部分，并且有机感光体的旋转停止在调色剂图像部分位于充电装置，然后执行图像形成装置的电源的停止。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2007248563A Organic photoreceptor, image forming method, and image forming apparatus 审中-公开
标题翻译：有机光电子，图像形成方法和图像形成装置
公开(公告)号：JP2007248563A
公开(公告)日：2007-09-27
申请号：JP2006068719
申请日：2006-03-14
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： INAGAKI KEIICHI , CHIHARA TOSHIYA , YAMAGUCHI HIROKO
IPC分类号： G03G5/147 , G03G5/00 , G03G5/06 , G03G15/04
摘要： PROBLEM TO BE SOLVED: To provide an organic photoreceptor improved in decrease in sensitivity or increase in a residual potential which are easily induced on an organic photoreceptor, and improved in degradation in dot reproducibility and a halftone image or the like, when a dot image with high definition and high density is formed by using image exposure light of a semiconductor laser at an oscillation wavelength of 350 to 500 nm, and to provide an image forming method and an image forming apparatus using the organic photoreceptor. SOLUTION: The organic photoreceptor has a photosensitive layer on a conductive support and has a surface layer containing a charge transporting substance expressed by general formula (1): A-B-C and fluorine-containing resin fine particles. In formula (1), B represents a connecting group of a non-conjugate unit, and each of A and C represents a monovalent organic group containing at least one biphenylamine group. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供在有机感光体上容易诱发的灵敏度降低或残留电位增加的改进的有机感光体，以及点再现性劣化和半色调图像等的改善，当通过使用振荡波长为350〜500nm的半导体激光器的图像曝光光，形成具有高清晰度和高密度的点图像，并提供使用有机感光体的图像形成方法和图像形成装置。解决方案：有机感光体在导电载体上具有感光层，并且具有包含由通式（1）表示的电荷输送物质的表面层：A-B-C和含氟树脂细颗粒。在式（1）中，B表示非共轭单元的连接基团，A和C各自表示含有至少一个联苯胺基团的一价有机基团。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007199590A Coating liquid for surface layer, manufacturing method of photoreceptor and photoreceptor 有权
标题翻译：表层涂料液，光电子和光电子产品的制造方法
公开(公告)号：JP2007199590A
公开(公告)日：2007-08-09
申请号：JP2006020606
申请日：2006-01-30
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： SHIMODA TAKESHI , HAMAGUCHI SHINICHI , INAGAKI KEIICHI
IPC分类号： G03G5/147 , G03G5/00
摘要： PROBLEM TO BE SOLVED: To provide a coating liquid for surface layer which is excellent in voltage stability, does not cause an image defect due to defective cleaning and fogging due to high residual voltage even when printing a large number of sheets and can provide a print of stable image density, to provide a manufacturing method of a photoreceptor using the coating liquid for surface layer and to provide the photoreceptor.
SOLUTION: The coating liquid for surface layer used for the manufacture of the photoreceptor having a surface layer which contains fine particles on a conductive support is characterized in that the coating liquid is obtained by primarily dispersing the fine particles in a solvent, subsequently, adding a binder and secondarily dispersing the primarily dispersed liquid to which the binder is added.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种电压稳定性优异的表面层用涂布液，即使在印刷大量片材时也不会由于高残留电压而导致由于清洗不良和起雾造成的图像缺陷，并且可以提供稳定图像浓度的印刷，以提供使用表层涂布液的感光体的制造方法，并提供感光体。解决方案：用于制造具有在导电载体上含有细颗粒的表面层的感光体的表面层用涂布液的特征在于，通过主要将微粒分散在溶剂中获得涂布液，随后，加入粘合剂并二次分散加入粘合剂的主要分散液体。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007108312A Organic photoreceptor, image forming method and image forming apparatus 审中-公开
标题翻译：有机光电子，图像形成方法和图像形成装置
公开(公告)号：JP2007108312A
公开(公告)日：2007-04-26
申请号：JP2005297679
申请日：2005-10-12
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： CHIHARA TOSHIYA , INAGAKI KEIICHI , YAMAGUCHI HIROKO
IPC分类号： G03G5/06 , G03G5/05 , G03G5/14 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an organic photoreceptor on which an electrostatic latent image is highly minutely formed with an image exposure light source which is a semiconductor laser or a light-emitting diode, having an oscillation wavelength of 350-500 nm and formed with highly minute electrostatic latent image is reproduced faithfully as a toner image, whereby a highly minute electrophotographic image suitable for the printing field can be formed, and to provide an image forming method and an image forming apparatus. SOLUTION: The organic photoreceptor, used in an image forming method including an exposure step of forming an electrostatic latent image on an organic photoreceptor with a writing light source which is a semiconductor laser or a light-emitting diode having an oscillation wavelength of 350-500 nm, has a photosensitive layer on a conductive support, wherein the photosensitive layer contains a charge transport material of general Formula (1). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种有机感光体，其中使用振荡波长为350-500nm的作为半导体激光器或发光二极管的图像曝光光源高度精细地形成静电潜像并且形成有高度微小的静电潜像作为调色剂图像被真实地再现，由此可以形成适合于印刷领域的高度微小的电子照相图像，并提供图像形成方法和图像形成装置。解决方案：用于图像形成方法的有机感光体，该图像形成方法包括：利用作为半导体激光器的写入光源或具有振荡波长的发光二极管的有机感光体上形成静电潜像的曝光步骤 350-500nm，在导电载体上具有感光层，其中感光层含有通式（1）的电荷传输材料。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006084941A Organic photoreceptor, process cartridge, and image forming apparatus 有权
标题翻译：有机光电器，工艺盒和图像形成装置
公开(公告)号：JP2006084941A
公开(公告)日：2006-03-30
申请号：JP2004271333
申请日：2004-09-17
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： INAGAKI KEIICHI , TOKUTAKE SHIGEAKI
IPC分类号： G03G5/05 , G03G5/047 , G03G5/06 , G03G5/14 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an organic photoreceptor which simultaneously satisfies both the foreign substance adhesion resistance and scratch resistance that are contradictory characteristics of the organic photoreceptor, and can provide proper potential characteristics and electrophotographic images with sharpness over a prolonged period of time, and to provide a process cartridge and an image forming apparatus that use the organic photoreceptor. SOLUTION: In the organic photoreceptor having a photosensitive layer on a conductive support, the surface layer of the organic photoreceptor contains a polyarylate and fluorine-containing resin fine particles, having average primary particle diameter of 0.02 to COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种有机感光体，其同时满足有机感光体的相互矛盾的特性的异物粘附性和耐划伤性，并且可以在长时间内提供适当的电位特性和具有清晰度的电子照相图像时间，并提供使用有机感光体的处理盒和图像形成装置。解决方案：在导电载体上具有感光层的有机感光体中，有机感光体的表面层含有平均一次粒径为0.02〜0.20μm的多芳基化合物和含氟树脂微粒，的结晶度<90％。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006084939A Organic photoreceptor, and process cartridge and image forming apparatus using the organic photoreceptor 审中-公开
标题翻译：有机光电子器件，以及使用有机光电子器件的工艺盒和图像形成装置
公开(公告)号：JP2006084939A
公开(公告)日：2006-03-30
申请号：JP2004271331
申请日：2004-09-17
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TOKUTAKE SHIGEAKI , INAGAKI KEIICHI
IPC分类号： G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an organic photoreceptor capable of preventing the occurrence of image defect such as dielectric breakdown, black dot and dash mark and stably forming an image having excellent image clarity for a long term by solving problems of the organic photoreceptor used in an image forming apparatus of contact charging system, to the minutest detail, by solving problems of the organic photoreceptor having a charge injection layer in which the conventional fluorine-containing resin fine particles are included, and to provide a process cartridge and an image forming apparatus using the organic photoreceptor. SOLUTION: In the organic photoreceptor which has a photosensitive layer and the charge injection layer on a conductive support, the charge injection layer contains the fluorine-containing resin fine particles of which the average primary particle size is ≥0.02 μm and COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种有机感光体，其能够防止诸如电介质击穿，黑点和破折号的图像缺陷的发生，并通过解决有机物的问题，稳定地形成具有优异的图像清晰度的图像通过解决包含有常规含氟树脂微粒的电荷注入层的有机感光体的问题，通过解决在接触充电系统的图像形成装置中使用的感光体，并且提供处理盒和使用有机感光体的成像装置。解决方案：在导电载体上具有感光层和电荷注入层的有机感光体中，电荷注入层含有平均一次粒径≥0.02μm和<0.20的含氟树脂细颗粒 μm，结晶度≥40％，<90％。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006064719A Image forming apparatus, and image forming method 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：JP2006064719A
公开(公告)日：2006-03-09
申请号：JP2004243533
申请日：2004-08-24
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TOKUTAKE SHIGEAKI , INAGAKI KEIICHI , ASANO MASANARI
IPC分类号： G03G5/147 , G03G5/05 , G03G5/14 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of making satisfactory color electrophotographic images by using an image forming apparatus using an intermediate transfer medium, and to provide an image forming method.
SOLUTION: The image forming apparatus forms color images by forming respective colored toner images on the electrostatic latent image on an organic photoreceptor formed by an image exposure light source of a semiconductor laser or a light emitting diode of 350 to 500 nm in oscillation wavelength, then successively superposing the formed toner images on an intermediate transfer member, and transferring the same to form color toner image, then collectively retransferring the color toner images on a recording material, and fixing the retransferred toner images, wherein the surface layer of the organic photoreceptor contains fluorine-containing resin particulates of ≥0.02 to
摘要翻译：要解决的问题：提供一种能够通过使用使用中间转印介质的图像形成装置来制作令人满意的彩色电子照相图像的图像形成装置，并提供图像形成方法。解决方案：图像形成装置通过在由半导体激光器的图像曝光光源或350至500nm的发光二极管振荡形成的有机感光体上的静电潜像上形成各个着色调色剂图像来形成彩色图像波长，然后将形成的调色剂图像连续叠加在中间转印部件上，并将其转印以形成彩色调色剂图像，然后共同地将彩色调色剂图像转印到记录材料上，并固定重新转印的调色剂图像，其中，有机感光体含有平均一次粒径≥0.02〜<0.20μm，结晶度<90％，粘合剂树脂的含氟树脂微粒，其与水的接触角≥90°。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006010820A Image forming apparatus and image forming method 有权
标题翻译：图像形成装置和图像形成方法
公开(公告)号：JP2006010820A
公开(公告)日：2006-01-12
申请号：JP2004184842
申请日：2004-06-23
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： INAGAKI KEIICHI , TOKUTAKE SHIGEAKI , ASANO MASANARI
IPC分类号： G03G5/05 , G03G5/14
摘要： PROBLEM TO BE SOLVED: To provide proper color electrophotographic images with a tandem system image forming apparatus, and to provide an image forming apparatus and an image forming method by which the occurrence of a dash mark liable to occur, particularly in formation of a large number of color images is suppressed and lowering of image density and color smear are prevented, whereby a color image having proper sharpness and bright hue is reproduced. SOLUTION: In the image forming apparatus in which color toner images formed on an organophotoreceptor, using different color toners in a plurality of respective image forming units are sequentially transferred in piles onto a recording material to form a color toner image and this color toner image is fixed to form a color image, the surface layer of the organophotoreceptor contains fluorine-containing resin fine particles, having an average primary particle diameter of 0.02 to COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：使用串联系统成像设备提供适当的彩色电子照相图像，并提供图像形成设备和图像形成方法，通过该方法，易发生短划痕的发生，特别是在形成抑制了大量的彩色图像，并且防止了图像浓度和颜色污迹的降低，由此再现具有适当的清晰度和明亮色调的彩色图像。解决方案：在其中形成在有机摄影器上的彩色调色剂图像的图像形成设备中，使用多个相应图像形成单元中的不同颜色的调色剂顺序地转印到记录材料上以形成彩色调色剂图像，并且该颜色调色剂图像被固定以形成彩色图像，有机体感光元件的表面层含有平均一次粒径为0.02〜0.20μm，结晶度<90％的粘合剂树脂微粒，并且表面层被构造成使得相对于水的接触角被调节到≥90°。版权所有（C）2006，JPO＆NCIPI

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