Polyalkylene glycol benzoate-containing photoconductor
    73.
    发明专利
    Polyalkylene glycol benzoate-containing photoconductor 有权
    聚乙烯甘油含苯甲酸酯光聚合物

    公开(公告)号:JP2011133887A

    公开(公告)日:2011-07-07

    申请号:JP2010274152

    申请日:2010-12-08

    Abstract: PROBLEM TO BE SOLVED: To provide a photoconductor which is substantially nontoxic and environmentally safe and has a charge transport layer having excellent wear characteristics. SOLUTION: The photoconductor includes a supporting substrate, an optional ground plane layer, an optional hole blocking layer, a photogenerating layer, and at least one charge transport layer, wherein the charge transport layer contains a polyalkylene glycol benzoate. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供基本上无毒且环境安全并且具有优异的磨损特性的电荷输送层的光电导体。 光电导体包括支撑衬底,可选的接地平面层,可选的空穴阻挡层,光生成层和至少一个电荷输送层,其中电荷输送层含有聚亚烷基二醇苯甲酸酯。 版权所有(C)2011,JPO&INPIT

    Image forming apparatus provided with electrophotographic photoreceptor
    74.
    发明专利
    Image forming apparatus provided with electrophotographic photoreceptor 有权
    图像形成装置与电子照相光电子器件

    公开(公告)号:JP2009276739A

    公开(公告)日:2009-11-26

    申请号:JP2008248349

    申请日:2008-09-26

    CPC classification number: G03G5/0614 G03G5/0517 G03G5/0564 G03G2215/00957

    Abstract: PROBLEM TO BE SOLVED: To provide a novel material improved in oxidation gas resistance and having no adverse effect on electrophotographic characteristics, and an image forming apparatus using the material. SOLUTION: In the electrophotographic photoreceptor containing at least a charge generation material and a charge transport material on a conductive support, the electrophotographic photoreceptor comprises a diamine compound represented by general formula (1), and also a polyarylate resin having a specific structural unit. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供耐氧化气体性能改善并且对电子照相特性没有不利影响的新型材料,以及使用该材料的图像形成装置。 解决方案:在电子照相感光体中,至少含有电荷产生材料和导电性载体上的电荷输送材料,电子照相感光体包括由通式(1)表示的二胺化合物,以及具有特定结构的多芳基化合物 单元。 版权所有(C)2010,JPO&INPIT

    Electrophotographic photoreceptor and image forming apparatus
    77.
    发明专利
    Electrophotographic photoreceptor and image forming apparatus 审中-公开
    电子照相机和图像形成装置

    公开(公告)号:JP2007114364A

    公开(公告)日:2007-05-10

    申请号:JP2005304241

    申请日:2005-10-19

    Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that is superior in not only cracking properties and wear resistances, but also in sensitivity characteristics, and is capable of maintaining proper image characteristics over a prolonged period of time.
    SOLUTION: The electrophotographic photoreceptor has a photosensitive layer, containing at least a charge generating agent, a hole transport agent and a binder resin on a conductive substrate, wherein the solubility of the hole transport agent in oleic acid triglyceride is set to a value in the range of 5-35 wt.% and the photosensitive layer contains a compound represented by Formula (1), as an additive.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种电子照相感光体,其不仅在开裂性能和耐磨性方面优异,而且在灵敏度特性方面优越,并且能够在长时间内保持适当的图像特性。 解决方案:电子照相感光体具有在导电性基材上至少含有电荷产生剂,空穴传输剂和粘合剂树脂的感光层,其中将空穴传输剂在油酸甘油三酯中的溶解度设定为 值在5-35重量%的范围内,并且感光层含有由式(1)表示的化合物作为添加剂。 版权所有(C)2007,JPO&INPIT

    Electrostatic latent image carrier, process cartridge, image forming apparatus, and image forming method
    80.
    发明专利
    Electrostatic latent image carrier, process cartridge, image forming apparatus, and image forming method 有权
    静电影像载体,工艺盒,图像形成装置和图像形成方法

    公开(公告)号:JP2006099028A

    公开(公告)日:2006-04-13

    申请号:JP2004322926

    申请日:2004-11-05

    Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic latent image carrier which comprises a cross-linked surface layer and a photosensitive layer having excellent flaw resistance and abrasion resistance, and satisfactory electric properties, and can provide high-quality images over a long period of time, and to provide a process cartridge, an image forming apparatus, and an image forming method thereof. SOLUTION: The electrostatic latent image carrier comprises a support and at least the cross-linked surface layer and the photosensitive layer on the support, the cross-linked surface layer containing a reactant from a radical polymerization compound having three or more functionalities with no charge transport structure and a monofunctional radical polymerization compound with a charge transport structure, and at least two kinds of antioxidants. Preferred aspects are that the photosensitive layer is of a single layer type or of a stacked-type having at least a charge generation layer and a charge transport layer in this order, that the amount of antioxidants applied to the cross-linked surface layer is 0.2-10% by mass, etc. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供一种静电潜像载体,其包括交联表面层和具有优异的耐缺陷性和耐磨性的感光层,并且具有令人满意的电性能,并且可以在长时间内提供高质量的图像 并提供处理盒,图像形成装置及其图像形成方法。 解决方案:静电潜像载体包括载体,至少载体上的交联表面层和感光层,交联表面层含有具有三个或更多个官能团的自由基聚合化合物的反应物, 无电荷输送结构和具有电荷输送结构的单官能自由基聚合化合物,以及至少两种抗氧化剂。 优选的方面是,感光层是单层型或具有至少具有电荷产生层和电荷输送层的叠层型,其中施加到交联表面层的抗氧化剂的量为0.2 -10质量%等。版权所有(C)2006,JPO&NCIPI

Patent Agency Ranking