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    • 2. 发明公开
    • 전자사진 감광체, 공정카트리지 및 전자사진 장치
    • 电子感光元件,工艺盒和电子照相设备
    • KR1020030053034A
    • 2003-06-27
    • KR1020020081592
    • 2002-12-20
    • 캐논 가부시끼가이샤
    • 다나까,다이스께모리까와,요스께이께즈에,다쯔야나까따,고이찌요시무라,기미히로
    • G03G8/00
    • G03G15/751G03G5/147
    • PURPOSE: Provided are an electrophotographic photosensitive member, and a process cartridge and an electrophotographic apparatus using the electrophotographic photosensitive member. CONSTITUTION: The electrophotographic photosensitive member includes a cylindrical support, and a photosensitive layer and a protective layer provided thereon in this order. The cylindrical support has an outer diameter of less than 30 mm. In this member, the difference between a coefficient of thermal expansion alpha1 measured from the top of the protective layer and a coefficient of thermal expansion alpha2 measured after the protective layer has been removed, (alpha1-alpha2), is more than 5.0*10¬-7 deg.C¬-1 to less than 1.0*10¬-4 deg.C¬-1; and the modulus of elastic deformation We % measured from the top of the protective layer is more than 30% to less than 60%. The protective layer contains a binder resin and at least one of conductive particles and a charge-transporting material.
    • 目的:提供电子照相感光构件,以及使用电子照相感光构件的处理盒和电子照相设备。 构成:电子照相感光构件包括圆柱形支撑件,以及依次设置在其上的感光层和保护层。 圆柱形支撑件的外径小于30mm。 在该构件中,从保护层顶部测量的热膨胀系数α1与保护层已被去除后测得的热膨胀系数α2(α1-α2)之间的差异大于5.0 * 10〜 -7℃-1-1小于1.0 * 10 -4℃-1; 并且从保护层顶部测量的弹性变形量We%大于30%至小于60%。 保护层含有粘合剂树脂和导电粒子和电荷输送材料中的至少一种。
    • 4. 发明公开
    • 전자사진 감광체, 프로세스 카트리지 및 전자사진 장치
    • 电子感光元件,工艺盒和电子照相设备
    • KR1020030053450A
    • 2003-06-28
    • KR1020020082066
    • 2002-12-21
    • 캐논 가부시끼가이샤
    • 모리까와,요스께이께즈에,다쯔야나까따,고우이찌요시무라,기미히로다나까,다이스께
    • G03G5/00
    • G03G5/147
    • PURPOSE: Provided are an electrophotographic photosensitive member, having on a conductive support at least a charge generation layer, a charge transport layer and a protective layer in this order, and a process cartridge and an electrophotographic apparatus using the electrophotographic photosensitive member. CONSTITUTION: The electrophotographic photosensitive member includes a photosensitive layer and a protective layer laminated in this order on a conductive substrate. The surface of the electrophotographic photosensitive member is charged to -700 V and irradiated with white light in a light quantity of 10 lux.sec under a 23 deg. C./5% RH environment. Also, Vsl(0.2), which is a surface potential of the electrophotographic photosensitive member at the time 0.2 seconds have passed from the irradiation, satisfies the specific conditions and the difference between the Vsl(0.2) and Vsl(0.5), which is a surface potential of the electrophotographic photosensitive member at the time 0.5 seconds have passed from the irradiation, satisfies specific conditions.
    • 目的:提供一种电子照相感光构件,其具有至少电荷产生层,电荷传输层和保护层在导电载体上的顺序,以及使用电子照相感光构件的处理盒和电子照相设备。 构成:电子照相感光构件包括依次层叠在导电性基材上的感光层和保护层。 将电子照相感光构件的表面充电至-700V,并在23度下以10lux.sec的光量照射白光。 C./5% RH环境。 此外,作为电子照相感光构件在0.2秒时的表面电位的Vs1(0.2)从照射过去,满足特定条件,Vs1(0.2)和Vs1(0.5)之间的差异为 电子照相感光构件在0.5秒的时间内的表面电位从照射过去,满足特定条件。
    • 9. 发明公开
    • 전자사진 장치 및 프로세스 카트리지
    • 电子摄影装置和工艺盒
    • KR1020020097034A
    • 2002-12-31
    • KR1020020034832
    • 2002-06-21
    • 캐논 가부시끼가이샤
    • 모리까와,요스께나까따,고우이찌요시무라,기미히로다나까,다이스께
    • G03G21/18
    • G03G5/14704G03G5/147G03G2215/021
    • PURPOSE: An electro-photographic apparatus and a process cartridge are provided to improve durability, secure an efficient injection charging system, and stably supply images of high quality. CONSTITUTION: An electro-photographic apparatus comprises an electro-photographic photosensitive member(1) and a charging unit(2). The charging unit comprises a conductor particle-carrying member having an electro-conductive and elastic surface, and conductor particles(3) having a particle size of 10 nm - 10 μm and carried on the carrying member so as to be disposed in contact with the photosensitive member, thereby directly injecting charges to the photosensitive member to charge the photosensitive member. The photosensitive member comprises a photosensitive layer and a charge injection layer as a surface layer disposed in the order on a support. The charge-injection layer has a thickness d (μm) and an elastic deformation percentage We (OCL) (%) satisfying a relationship of formula below with an elastic deformation percentage We(CTL) (%) of the photosensitive layer: -0.71 x d + We(CTL)
    • 目的:提供电子照相设备和处理盒以提高耐用性,确保高效的注射充电系统,并稳定地提供高质量的图像。 构成:电照相设备包括电照相感光部件(1)和充电单元(2)。 充电单元包括具有导电和弹性表面的导体颗粒承载构件和具有10nm-10μm的粒径的导体颗粒(3),并承载在承载构件上以便与 感光构件,由此直接向感光构件注入电荷以对感光构件充电。 感光构件包括感光层和作为在载体上的顺序设置的表面层的电荷注入层。 电荷注入层的厚度d(μm)和弹性变形百分比We(OCL)(%)满足下式的关系与弹性变形百分比We(CTL)(%):感光层:-0.71×d + We(CTL)<= We(OCL)<= 0.03×d-3-0.89×d2 + 8.43×d + We(CTL)。