Raw material composition
    1.
    发明授权
    Raw material composition 失效
    原料组成

    公开(公告)号:US07517923B2

    公开(公告)日:2009-04-14

    申请号:US10513700

    申请日:2003-05-07

    IPC分类号: C08K13/02

    摘要: It is provided a raw material composition, having various uses, comprising components (1) to (3) as described below: (1) a composition comprising (a) a polymer component including a homopolymer of vinyl acetate or a partial hydrolysate thereof, or a copolymer of vinyl acetate and one or more monomers selected from a group consisting of acrylic esters, amide acrylate, acrylic acid, methacrylic acid, methacrylic esters, maleic acid, maleic anhydride, and fumaric acid or a partial hydrolysate thereof; (2) a composition comprising one or more compounds selected from a group consisting of silicone compounds, polyvinyl acetate, cetyl methyl cellulose, polyvinyl alcohol, and epoxy resins; and (3) organic or inorganic powder.

    摘要翻译: 提供具有各种用途的原料组合物,其包含如下所述的组分(1)至(3):(1)包含(a)包含乙酸乙烯酯的均聚物或其部分水解产物的聚合物组分的组合物,或 乙酸乙烯酯和选自丙烯酸酯,酰胺丙烯酸酯,丙烯酸,甲基丙烯酸,甲基丙烯酸酯,马来酸,马来酸酐和富马酸的一种或多种单体的共聚物或其部分水解产物; (2)包含一种或多种选自硅氧烷化合物,聚乙酸乙烯酯,鲸蜡基甲基纤维素,聚乙烯醇和环氧树脂的化合物的组合物; 和(3)有机或无机粉末。

    Image forming apparatus and image forming method
    2.
    发明授权
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US07979003B2

    公开(公告)日:2011-07-12

    申请号:US12176686

    申请日:2008-07-21

    CPC分类号: G03G21/08

    摘要: The image forming apparatus including: a photoconductor provided with a charge generation layer and an overcoat layer; a first charging unit charging the photoconductor when an image is formed; an exposure unit irradiating the photoconductor with light having a wavelength to which a relative sensitivity of the charge generation layer is larger than a relative sensitivity of the overcoat layer; a development unit developing an electrostatic latent image formed on the photoconductor by the first charging unit and the exposure unit with toner; a transfer unit transferring an image developed on the photoconductor to a medium; a light irradiation unit irradiating the photoconductor with light having a wavelength to which the relative sensitivity of the overcoat layer is larger than the relative sensitivity of the charge generation layer; and an erasing unit erasing a charge from the photoconductor irradiated with light by the light irradiation unit.

    摘要翻译: 该成像设备包括:具有电荷产生层和外涂层的感光体; 当形成图像时,第一充电单元对感光体充电; 曝光单元用具有电荷产生层的相对灵敏度大于所述外涂层的相对灵敏度的波长的光照射感光体; 显影单元,通过第一充电单元和曝光单元利用调色剂显影形成在感光体上的静电潜像; 将在感光体上显影的图像转印到介质上的转印单元; 光照射单元,用具有所述外涂层的相对灵敏度大于所述电荷产生层的相对灵敏度的波长的光照射所述感光体; 以及由光照射单元擦除由光照射的感光体的电荷的擦除单元。

    Charging device and image forming apparatus using the same
    3.
    发明授权
    Charging device and image forming apparatus using the same 有权
    充电装置及使用其的成像装置

    公开(公告)号:US06684042B2

    公开(公告)日:2004-01-27

    申请号:US10097357

    申请日:2002-03-15

    IPC分类号: G03G1502

    CPC分类号: G03G15/0233

    摘要: In order to solve the problem, there is provided a charging device having: a roll-like charging member disposed in contact with a surface of a member to be charged and for charging the surface of the member to be charged; wherein: the charging member includes a conductive substrate, and at least an elastic layer and a surface layer applied sequentially onto a surface of the conductive substrate; and opposite end portions of the surface layer axially project beyond opposite end portions of the elastic layer respectively, while the opposite end portions of the surface layer are made to cover the elastic layer and made open.

    摘要翻译: 为了解决这个问题,提供了一种充电装置,其具有:与被充电部件的表面接触并且对被充电部件的表面充电的卷状充电部件; 其中:充电构件包括导电衬底,并且至少弹性层和表面层依次施加到导电衬底的表面上; 并且表层的相对端部分别轴向突出超过弹性层的相对端部,同时使表层的相对端部覆盖弹性层并打开。

    Image forming method, image forming device, and electrostatic latent
image developing agent
    4.
    发明授权
    Image forming method, image forming device, and electrostatic latent image developing agent 失效
    图像形成方法,图像形成装置和静电潜像显影剂

    公开(公告)号:US6054241A

    公开(公告)日:2000-04-25

    申请号:US111481

    申请日:1998-07-08

    摘要: In image forming method comprising an exposure step of forming an electrostatic latent image and a developing step of developing the electrostatic latent image, a developer comprises a magnetic carrier and a toner; a developing curve of the developer at the time when the developer is used has a saturated characteristic, the developing curve being as expression of the relation between the amount of toner transferred to the latent image support member and contrast potential, the contrast potential being determined by the developing bias potential applied to the developer support member and the potential of an exposed portion of the latent image support member; a proportion of the toner in the developer is in a range from 5 to 10% by weight; a time constant of the developer is less than or equal to 40 msec; and the developing step comprises applying developing bias voltage to the developer support member such that an amount of the toner transferred to the latent image support member reaches a saturated range. An image forming device to which the above method is applied and an electrostatic latent image developer used in the above method and device are also provided.

    摘要翻译: 在包括形成静电潜像的曝光步骤和显影静电潜像的显影步骤的图像形成方法中,显影剂包括磁性载体和调色剂; 使用显影剂时显影剂的显影曲线具有饱和特性,显影曲线表示转印到潜像支持元件的调色剂量与对比度电位之间的关系,对比度电位由 施加到显影剂支撑构件的显影偏压和潜像支撑构件的暴露部分的电位; 显影剂中的调色剂的比例在5至10重量%的范围内; 显影剂的时间常数小于或等于40毫秒; 并且显影步骤包括将显影偏压施加到显影剂支撑构件,使得转印到潜像支撑构件的调色剂的量达到饱和范围。 还提供了应用上述方法的图像形成装置和在上述方法和装置中使用的静电潜像显影剂。

    Electrophotographic recording apparatus
    5.
    发明授权
    Electrophotographic recording apparatus 失效
    电子照相记录装置

    公开(公告)号:US4678313A

    公开(公告)日:1987-07-07

    申请号:US863599

    申请日:1986-05-15

    IPC分类号: G03G15/24 G03G15/34 G03G15/00

    摘要: Disclosed is an electrophotographic recording apparatus comprising a pair of toner containers for accommodating a toner, a photosensitive member constituted by a transparent substratum, a transparent electrode and a photoconductive layer, a light irradiating means for irradiating this photosensitive member with light such as a laser beam from the transparent substratum side (rear surface side) thereof, and a transfering means. With this apparatus, an area required for the photosensitive device can be made small, a long durable life of the photosensitive member can be ensured, and no special toner is required.

    摘要翻译: 公开了一种电子照相记录装置,包括一对用于容纳调色剂的调色剂容器,由透明基底,透明电极和光电导层构成的感光部件,用于将光敏部件用激光束照射的光照射装置 从透明基底侧(后表面侧)和转印装置。 利用该装置,可以使感光装置所需的面积小,可以确保感光构件的长寿命,并且不需要特殊的调色剂。

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    6.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 有权
    图像形成装置和图像形成方法

    公开(公告)号:US20090087219A1

    公开(公告)日:2009-04-02

    申请号:US12176686

    申请日:2008-07-21

    IPC分类号: G03G21/00

    CPC分类号: G03G21/08

    摘要: The image forming apparatus including: a photoconductor provided with a charge generation layer and an overcoat layer; a first charging unit charging the photoconductor when an image is formed; an exposure unit irradiating the photoconductor with light having a wavelength to which a relative sensitivity of the charge generation layer is larger than a relative sensitivity of the overcoat layer; a development unit developing an electrostatic latent image formed on the photoconductor by the first charging unit and the exposure unit with toner; a transfer unit transferring an image developed on the photoconductor to a medium; a light irradiation unit irradiating the photoconductor with light having a wavelength to which the relative sensitivity of the overcoat layer is larger than the relative sensitivity of the charge generation layer; and an erasing unit erasing a charge from the photoconductor irradiated with light by the light irradiation unit.

    摘要翻译: 该成像设备包括:具有电荷产生层和外涂层的感光体; 当形成图像时,第一充电单元对感光体充电; 曝光单元用具有电荷产生层的相对灵敏度大于所述外涂层的相对灵敏度的波长的光照射感光体; 显影单元,通过第一充电单元和曝光单元利用调色剂显影形成在感光体上的静电潜像; 将在感光体上显影的图像转印到介质上的转印单元; 光照射单元,用具有所述外涂层的相对灵敏度大于所述电荷产生层的相对灵敏度的波长的光照射所述感光体; 以及由光照射单元擦除由光照射的感光体的电荷的擦除单元。

    Electrophotographic recording system
    7.
    发明授权
    Electrophotographic recording system 失效
    电子照相记录系统

    公开(公告)号:US4797695A

    公开(公告)日:1989-01-10

    申请号:US105503

    申请日:1987-10-02

    CPC分类号: G03G15/24 G03G15/344

    摘要: The electrophotographic recording apparatus includes a photo-sensitive member comprises of a transparent support plate, a transparent electrode formed on the support, a transparent electrode layer formed on the photoconductive layer, and floating electrodes formed on the photoconductive layer. The floating electrodes are composed of small plural electrode segments independently and electrically insulatively separated from each other. These electrode segments may be separated from each other by insulating partition walls.The photosensitive member is suitable for use in an electrophotographic recording system of directly transferring charged toner onto a recording paper.

    摘要翻译: 电子照相记录装置包括由透明支撑板,形成在支撑体上的透明电极,形成在光电导层上的透明电极层和形成在光电导层上的浮动电极组成的感光元件。 浮动电极由彼此独立且电绝缘分离的小的多个电极段组成。 这些电极段可以通过绝缘分隔壁彼此分离。 感光构件适用于将带电调色剂直接转印到记录纸上的电子照相记录系统。

    Novel raw material composition
    8.
    发明申请
    Novel raw material composition 失效
    新型原料成分

    公开(公告)号:US20050228082A1

    公开(公告)日:2005-10-13

    申请号:US10513700

    申请日:2003-05-07

    摘要: It is provided a raw material composition, having various uses, comprising components (1) to (3) as described below: (1) a composition comprising (a) a polymer component including a homopolymer of vinyl acetate or a partial hydrolysate thereof, or a copolymer of vinyl acetate and one or more monomers selected from a group consisting of acrylic esters, amide acrylate, acrylic acid, methacrylic acid, methacrylic esters, maleic acid, maleic anhydride, and fumaric acid or a partial hydrolysate thereof; (2) a composition comprising one or more compounds selected from a group consisting of silicone compounds, polyvinyl acetate, cetyl methyl cellulose, polyvinyl alcohol, and epoxy resins; and (3) organic or inorganic powder.

    摘要翻译: 提供具有各种用途的原料组合物,其包含如下所述的组分(1)至(3):(1)包含(a)包含乙酸乙烯酯均聚物或其部分水解产物的聚合物组分的组合物,或 乙酸乙烯酯和选自丙烯酸酯,酰胺丙烯酸酯,丙烯酸,甲基丙烯酸,甲基丙烯酸酯,马来酸,马来酸酐和富马酸的一种或多种单体的共聚物或其部分水解产物; (2)包含一种或多种选自硅氧烷化合物,聚乙酸乙烯酯,鲸蜡基甲基纤维素,聚乙烯醇和环氧树脂的化合物的组合物; 和(3)有机或无机粉末。