Image forming apparatus including preselected range between charge injection layer and voltage potential
    21.
    发明授权
    Image forming apparatus including preselected range between charge injection layer and voltage potential 有权
    图像形成装置包括电荷注入层和电压电位之间的预选范围

    公开(公告)号:US06366751B1

    公开(公告)日:2002-04-02

    申请号:US09662701

    申请日:2000-09-15

    IPC分类号: G03G1500

    CPC分类号: G03G13/025 G03G2215/022

    摘要: An image forming apparatus includes a photoconductive element including a conductive support rotatably supported and a charge injection layer and a surface protection layer sequentially laminated on the conductive support. A charger includes a conductive body for injecting, when a preselected voltage is applied thereto, a charge in the charge injection layer in contact with the surface protection layer. A writing unit exposes the charged surface of the photoconductive element imagewise to thereby locally vary the potential deposited on the photoconductive element and electrostatically form a latent image. A developing unit develops the latent image to thereby produce a corresponding toner image. The toner image is transferred from the photoconductive element to a recording medium. Assuming that the charge injection layer has a thickness of D micrometers, and that the potential deposited on the surface of the photoconductive element by the conductive member is V volts in absolute value, then a ratio V/D is confined in a preselected range that does not contaminate the background of the photoconductive element.

    摘要翻译: 图像形成装置包括:光电元件,其包括可旋转地支撑的导电支撑体和电荷注入层以及依次层叠在导电支撑体上的表面保护层。 充电器包括导电体,用于当向其施加预选电压时,注入与表面保护层接触的电荷注入层中的电荷。 写入单元使成像的光电导元件的带电表面曝光,从而局部地改变沉积在光电导元件上的电位并静电地形成潜像。 显影单元显影潜像,从而产生相应的调色剂图像。 调色剂图像从感光元件转印到记录介质上。 假设电荷注入层具有D微米的厚度,并且通过导电部件沉积在光电导元件的表面上的电位是绝对值的V伏特,则比率V / D被限制在预定的范围内 不污染光导元件的背景。

    Electrophotographic photoconductor with amorphous carbon overlayer
    22.
    发明授权
    Electrophotographic photoconductor with amorphous carbon overlayer 失效
    具有无定形碳覆盖层的电子照相感光体

    公开(公告)号:US5656406A

    公开(公告)日:1997-08-12

    申请号:US371384

    申请日:1995-01-11

    IPC分类号: G03G5/043 G03G5/082 G03G5/147

    摘要: An electrophotographic photoconductor includes an electroconductive support; a photoconductive layer formed on the electroconductive support; and a surface protective layer formed on the photoconductive layer, the surface protective layer having a hydrogen-containing diamond-like carbon structure or amorphous carbon structure, which contains at least one additive element selected from the group consisting of nitrogen, fluorine, boron, phosphorus, chlorine, bromine and iodine, with the atomic ratio of the additive element to the carbon in the carbon structure having such a distribution in the direction of the thickness of the surface protective layer that the atomic ratio is smaller in the vicinity of the top surface of the surface protective layer and in the vicinity of the photoconductive layer adjacent to the surface protective layer than in the other portion of the surface protective layer.

    摘要翻译: 电子照相感光体包括导电载体; 形成在导电载体上的光电导层; 以及形成在光电导层上的表面保护层,表面保护层具有含氢的类金刚石碳结构或无定形碳结构,其含有至少一种选自氮,氟,硼,磷的添加元素 ,氯,溴和碘,添加元素与碳结构中的碳的原子比在表面保护层的厚度方向上具有这样的分布的原子比,原子比在顶表面附近较小 的表面保护层,并且在与表面保护层相邻的光电导层附近。

    Image bearing member, process cartridge, image forming apparatus and method of forming image bearing member
    26.
    发明授权
    Image bearing member, process cartridge, image forming apparatus and method of forming image bearing member 有权
    图像承载部件,处理盒,图像形成装置和图像承载部件的形成方法

    公开(公告)号:US08148038B2

    公开(公告)日:2012-04-03

    申请号:US12166924

    申请日:2008-07-02

    IPC分类号: G03G5/00

    摘要: An image bearing member including an electroconductive substrate, a charge generating layer located overlying the electroconductive substrate, a charge transport layer located overlying the charge generating layer, the charge transport layer comprising a charge transport material and a protective layer having a thickness of from 3 to 15 μm located overlying the charge transport layer, wherein the density of the charge transport material in the protective layer at depth of 2 μm from the surface of the charge transport layer satisfies the following relationship: 10(%)≦(Charge transport material)/{(Radical polymerizable monomer having a charge transport structure)+(Radical polymerizable monomer having no charge transport structure)+(Charge transport material)}×100≦30(%).

    摘要翻译: 一种图像承载部件,包括导电基板,位于导电基板上方的电荷产生层,位于电荷产生层上方的电荷传输层,电荷传输层包括电荷传输材料和厚度为3至 15μm位于电荷输送层的上方,其中,电荷输送层表面的深度为2μm的保护层中的电荷输送材料的密度满足下述关系:10(%)≦̸(电荷输送材料) / {(具有电荷输送结构的可自由基聚合单体)+(不含电荷输送结构的可自由基聚合单体)+(电荷输送材料)}×100≦̸ 30(%)。

    LUBRICANT AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING SAME
    27.
    发明申请
    LUBRICANT AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING SAME 审中-公开
    使用相同的润滑剂和图像形成装置和工艺盒

    公开(公告)号:US20110286777A1

    公开(公告)日:2011-11-24

    申请号:US13107248

    申请日:2011-05-13

    IPC分类号: G03G21/00 G03G21/18 C10L1/18

    摘要: A lubricant for use in an image forming apparatus, which contains a lubricant material and at least one of diamine compounds represented by chemical structure 1, 2, and 3, where R1 and R2 independently represent an alkyl group optionally having a substitution group and an aromatic hydrocarbon group optionally having a substitution group, one of R1 and R2 is an aromatic hydrocarbon group optionally having a substitution group, R1 and R2 optionally share bond connectivity to form a heterocyclic ring containing a nitrogen atom, and Ar represents an aromatic hydrocarbon group optionally having a substitution group, where R3 and R4 independently represent an alkyl group having one to four carbon atoms optionally substituted by an aromatic hydrocarbon group, R3 and R4 optionally share bond connectivity to form a heterocyclic ring containing a nitrogen atom, Ar1 and Ar2 independently represent a substituted or a non-substituted aromatic ring group, l and m each, independently, represent an integer of from 0 to 3 except that both l and m are zero at the same time, and n represents 1 or 2.

    摘要翻译: 一种用于图像形成装置的润滑剂,其包含润滑剂材料和由化学结构1,2和3表示的二胺化合物中的至少一种,其中R 1和R 2独立地表示任选具有取代基的烷基和芳族 任选具有取代基的烃基,R 1和R 2之一是任选具有取代基的芳族烃基,R 1和R 2任选地共享键连接性以形成含有氮原子的杂环,Ar表示任选具有 取代基,其中R 3和R 4独立地表示任选被芳族烃基取代的具有1至4个碳原子的烷基,R 3和R 4任选地共享键连接性以形成含有氮原子的杂环,Ar 1和Ar 2独立地表示 取代或未取代的芳环基团,l和m各自独立地表示 从0到3,除了l和m都同时为零,并且n表示1或2。

    IMAGE BEARING MEMBER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND METHOD OF FORMING IMAGE BEARING MEMBER
    30.
    发明申请
    IMAGE BEARING MEMBER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND METHOD OF FORMING IMAGE BEARING MEMBER 有权
    图像轴承部件,过程盒,图像形成装置和形成图像轴承部件的方法

    公开(公告)号:US20090148180A1

    公开(公告)日:2009-06-11

    申请号:US12166924

    申请日:2008-07-02

    IPC分类号: G03G21/16 G03G15/00 B05D5/12

    摘要: An image bearing member including an electroconductive substrate, a charge generating layer located overlying the electroconductive substrate, a charge transport layer located overlying the charge generating layer, the charge transport layer comprising a charge transport material and a protective layer having a thickness of from 3 to 15 μm located overlying the charge transport layer, wherein the density of the charge transport material in the protective layer at depth of 2 μm from the surface of the charge transport layer satisfies the following relationship: 10(%)≦(Charge transport material)/{(Radical polymerizable monomer having a charge transport structure)+(Radical polymerizable monomer having no charge transport structure)+(Charge transport material)}×100≦30(%).

    摘要翻译: 一种图像承载部件,包括导电基板,位于导电基板上方的电荷产生层,位于电荷产生层上方的电荷传输层,电荷传输层包括电荷传输材料和厚度为3至 15μm位于电荷输送层的上方,其中保护层中电荷输送层表面2cm深处的电荷传输材料的密度满足以下关系:<?in-line-formula description =“In 线(“公式”end =“lead”≥10(%)<=(电荷输送材料)/ {(具有电荷输送结构的可自由基聚合单体)+(不含电荷输送结构的可自由基聚合单体)+(电荷输送材料 )} x100 <= 30(%)。<?in-line-formula description =“In-line Formulas”end =“tail”?>