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    Image forming apparatus
    4.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号：US5850247A

    公开(公告)日：1998-12-15

    申请号：US798486

    申请日：1997-02-10

    申请人： Shuta Hamada ,  Satoshi Haneda ,  Hisayoshi Nagase ,  Hiroyuki Tokimatsu ,  Masahiro Onodera ,  Toshihide Miura

    发明人： Shuta Hamada ,  Satoshi Haneda ,  Hisayoshi Nagase ,  Hiroyuki Tokimatsu ,  Masahiro Onodera ,  Toshihide Miura

    IPC分类号： B41J2/45 ,  G03G15/32 ,  G03G13/04 ,  B41J2/447

    CPC分类号： B41J2/451 ,  G03G15/04045 ,  G03G15/326 ,  G03G2215/0174

    摘要： An image forming apparatus having an exposure optical system provided with an exposure light source in which light-emitting elements are arranged on a base plate to be line-shaped and with a lens array of a distributed refractive index type that converges a beam emitted from the exposure light source on the surface of a photoreceptor and conducts imagewise exposure. The apparatus is configured to satisfy the expression: ##EQU1## In the expression, .DELTA.T1 represents a variation width (K) of the temperature in the vicinity of light-emitting elements, R represents a radius of the photoreceptor mentioned above, Ri represents a length (.mu.m) of each member constituting the exposure optical system in the radial direction of the photoreceptor, .alpha. represents a coefficient of linear thermal expansion (.degree.C..sup.-1) of a transparent base that forms the photoreceptor, .alpha.i represents a coefficient of linear thermal expansion (.degree.C..sup.-1) of each member that constitute the exposure optical system, and F represents the depth of focus (.mu.m) of the lens array.

    摘要翻译： 一种具有曝光光学系统的曝光光学系统的图像形成装置，所述曝光光学系统设置有曝光光源，其中发光元件布置在基板上为线状，并且具有分散折射率类型的透镜阵列，其会聚从 曝光光源在感光体表面进行成像曝光。 该装置被配置为满足以下表达式：在表达式中，DELTA T1表示发光元件附近的温度的变化宽度（K），R表示上述感光体的半径，Ri表示 构成曝光光学系统的每个构件在感光体的径向方向上的长度（μm）α表示形成感光体的透明基底的线性热膨胀系数（℃-1），αi表示系数 构成曝光光学系统的每个构件的线性热膨胀（DEGC-1），F表示透镜阵列的焦深（μm）。

    Color image forming apparatus
    6.
    发明授权
    Color image forming apparatus 失效
    彩色图像形成装置

    公开(公告)号：US5758243A

    公开(公告)日：1998-05-26

    申请号：US798485

    申请日：1997-02-10

    申请人： Satoshi Haneda ,  Hisayoshi Nagase ,  Hiroyuki Tokimatsu ,  Masahiro Onodera ,  Shuta Hamada ,  Toshihide Miura

    发明人： Satoshi Haneda ,  Hisayoshi Nagase ,  Hiroyuki Tokimatsu ,  Masahiro Onodera ,  Shuta Hamada ,  Toshihide Miura

    IPC分类号： G03G15/02 ,  G03G15/00 ,  G03G15/01 ,  G03G15/08 ,  G03G15/16 ,  G03G21/00 ,  G03G21/16

    CPC分类号： G03G15/0152 ,  G03G15/0163 ,  G03G2215/0174 ,  G03G2215/0497

    摘要： An image forming apparatus includes a rotary image forming body; a charger provided around the image forming body for charging the image forming body; a plurality of imagewise exposure devices for imagewise exposing the charged image forming body to form respective latent images thereon; and a plurality of developing devices for developing the respective latent images formed on the image forming body to form respective toner images. A plurality of different color toner images thus formed by the respective chargers, the respective imagewise exposure devices and the respective developing devices are superimposed on the image forming body, thereby a color toner image is formed. The image forming apparatus further includes a transfer device for transferring the color toner image on the image forming body onto a transfer member; a cleaning device for removing a residual toner on the image forming body; a support member for supporting the plurality of exposure devices. The support member and plurality of exposure devices supported on the support member are provided inside the image forming body kept in a static status. The image forming apparatus is further provided with a gap keeping member for holding the chargers, the developing devices, the transfer device or the cleaning device with positional reference to the support member so as to keep a gap with the image forming body constant.

    摘要翻译： 图像形成装置包括旋转图像形成体; 设置在图像形成体周围的用于对图像形成体进行充电的充电器; 多个图像曝光装置，用于对所充电的图像形成体进行成像曝光以在其上形成各自的潜像; 以及用于显影形成在图像形成主体上的各个潜像以形成相应调色剂图像的多个显影装置。 由各个充电器，各个成像曝光装置和各个显影装置形成的多个不同颜色的调色剂图像叠加在图像形成体上，由此形成彩色调色剂图像。 图像形成装置还包括用于将图像形成体上的彩色调色剂图像转印到转印部件上的转印装置; 用于去除图像形成体上的残留调色剂的清洁装置; 用于支撑多个曝光装置的支撑构件。 支撑构件和支撑在支撑构件上的多个曝光装置设置在保持静止状态的图像形成体内。 图像形成装置还设置有用于保持充电器，显影装置，转印装置或清洁装置的间隙保持构件，其位置参考支撑构件，以保持与图像形成体的间隙恒定。

    Color image forming apparatus
    7.
    发明授权
    Color image forming apparatus 失效
    彩色图像形成装置

    公开(公告)号：US5784666A

    公开(公告)日：1998-07-21

    申请号：US580603

    申请日：1995-12-29

    申请人： Hisayoshi Nagase ,  Shuta Hamada ,  Hiroyuki Tokimatsu ,  Satoshi Haneda ,  Toshihide Miura

    发明人： Hisayoshi Nagase ,  Shuta Hamada ,  Hiroyuki Tokimatsu ,  Satoshi Haneda ,  Toshihide Miura

    IPC分类号： B41J2/45 ,  B41J29/377 ,  G03G15/01 ,  G03L15/00

    CPC分类号： G03G15/011 ,  B41J2/45 ,  B41J29/377 ,  G03G2215/017 ,  G03G2215/0497

    摘要： In a color image forming apparatus, wherein plural toner images are superimposed on the photoreceptor during a single rotation of the photoreceptor by a plurality of charging devices, image exposing means and developing means, each of the plurality of image exposing means comprises an array-shaped plural elements aligned in the axial direction of the photoreceptor and the color image forming apparatus further comprises heating means or heat absorbing means provided for each of the plurality of image exposing means and control means for controlling a temperature of each of the plurality of image exposing means independently of others by the heating means or the heat absorbing means.

    摘要翻译： 在彩色图像形成装置中，多个调色剂图像通过多个充电装置，图像曝光装置和显影装置在感光体的单次旋转期间叠加在感光体上，多个图像曝光装置中的每一个包括阵列状 在感光体的轴向对齐的多个元件和彩色图像形成装置还包括为多个图像曝光装置中的每一个设置的加热装置或吸热装置和用于控制多个图像曝光装置中的每一个的温度的控制装置 通过加热装置或吸热装置独立于其它装置。

    Color image forming apparatus having a supporting member and a plurality of image exposure devices mounted inside a cylindrical image forming body
    8.
    发明授权
    Color image forming apparatus having a supporting member and a plurality of image exposure devices mounted inside a cylindrical image forming body 失效
    彩色图像形成装置具有支撑构件和安装在圆筒形图像形成体内的多个图像曝光装置

    公开(公告)号：US5722013A

    公开(公告)日：1998-02-24

    申请号：US612224

    申请日：1996-03-07

    申请人： Hisayoshi Nagase ,  Satoshi Haneda ,  Hiroyuki Tokimatsu ,  Shuta Hamada ,  Toshihide Miura

    发明人： Hisayoshi Nagase ,  Satoshi Haneda ,  Hiroyuki Tokimatsu ,  Shuta Hamada ,  Toshihide Miura

    IPC分类号： G03G15/01 ,  G03G15/00

    CPC分类号： G03G15/011 ,  G03G15/0152 ,  G03G15/0163 ,  G03G2215/017 ,  G03G2215/0497

    摘要： An apparatus for forming multi color toner images includes a photoreceptor drum which has an opening at a first end through which an inside of the photoreceptor drum is accessible, and which has an outer surface on which multi color toner images are formed. A supporting member is provided which is capable of being inserted into the inside of the photoreceptor drum through the opening thereof. A cover member is provided on a first end of the supporting member for covering the opening. A plurality of exposing devices are mounted on the supporting member so that the plurality of exposing devices and the supporting member are incorporated inside the photoreceptor drum when the cover member is fixed so as to cover the opening. A plurality of charging devices are provided around the outer surface of the photoreceptor drum for charging the outer surface of the photoreceptor drum. The plurality of exposing devices conduct imagewise exposing inside the photoreceptor drum so as to form a plurality of latent images for plural different colors on the charged outer surface of the photoreceptor drum, and a plurality of developing devices are provided around the outer surface of the photoreceptor drum for developing the plurality of latent images with plural different color toners so that multi color toner images are formed on the outer surface of the photoreceptor drum.

    摘要翻译： 用于形成多色调色剂图像的装置包括感光鼓，该感光鼓在第一端具有开口，通过该开口，感光鼓的内部可通过该开口，并且具有形成多色调色剂图像的外表面。 提供了能够通过其开口插入感光鼓内部的支撑构件。 盖构件设置在支撑构件的第一端上，用于覆盖开口。 多个曝光装置安装在支撑构件上，使得当盖构件被固定以覆盖开口时，多个曝光装置和支撑构件被结合在感光鼓的内部。 在感光鼓的外表面周围设置多个充电装置，用于对感光鼓的外表面充电。 多个曝光装置在感光鼓内部进行成像曝光，以便在感光鼓的带电外表面上形成多个不同颜色的潜像，并且在感光体的外表面周围设置多个显影装置 鼓，用于利用多种不同颜色的调色剂显影多个潜像，使得在感光鼓的外表面上形成多色调色剂图像。

    Optical system assembling device for an image forming apparatus
    9.
    发明授权
    Optical system assembling device for an image forming apparatus 失效
    用于图像形成装置的光学系统组装装置

    公开(公告)号：US5754210A

    公开(公告)日：1998-05-19

    申请号：US625285

    申请日：1996-04-01

    申请人： Satoshi Haneda ,  Tadayoshi Ikeda ,  Masakazu Fukuchi ,  Shuta Hamada ,  Hisayoshi Nagase ,  Hiroyuki Tokimatsu ,  Toshihide Miura

    发明人： Satoshi Haneda ,  Tadayoshi Ikeda ,  Masakazu Fukuchi ,  Shuta Hamada ,  Hisayoshi Nagase ,  Hiroyuki Tokimatsu ,  Toshihide Miura

    IPC分类号： G03G15/01 ,  G03G15/00

    CPC分类号： G03G15/011

    摘要： An optical system assembling method in an image forming apparatus in which there are provided an image forming body around which a plurality of exposure device each having a linear exposure optical system to imagewise expose on the image forming body, and a plurality of developing device containing respective color toners different from each other which are superimposed on the image forming body to form a color toner image, the method further having the steps of: lighting the exposure optical system; forming an image emitted from the exposure optical system on a sensor which is disposed at a position corresponding to a photosensitive surface of the image forming body with respect to the exposure optical system; adjusting a position of the exposure optical system on the basis of a result of the image forming so that a focal point of the exposure optical system is coincident with a surface of the sensor; and fixing at the adjusted position the exposure optical system to an optical system supporting body provided on a main body of the apparatus.

    摘要翻译： 一种图像形成装置中的光学系统组装方法，其中设置有图像形成体，多个曝光装置，每个具有线性曝光光学系统的图像形成体在图像形成体上成像曝光;以及多个显影装置， 彩色调色剂彼此不同，它们叠加在图像形成体上以形成彩色调色剂图像，该方法还包括以下步骤：点亮曝光光学系统; 在曝光光学系统上形成从曝光光学系统配置在与图像形成体的感光面对应的位置的传感器上发射的图像; 基于图像形成的结果调整曝光光学系统的位置，使得曝光光学系统的焦点与传感器的表面一致; 并将曝光光学系统的调整位置固定在设置在设备主体上的光学系统支撑体上。

    Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum
    10.
    发明授权
    Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum 失效
    具有图像曝光装置的感光鼓内的电子照相彩色图像形成装置

    公开(公告)号：US5752133A

    公开(公告)日：1998-05-12

    申请号：US695299

    申请日：1996-08-09

    申请人： Hisayoshi Nagase ,  Satoshi Haneda ,  Hiroyuki Tokimatsu ,  Shuta Hamada ,  Toshihide Miura ,  Masakazu Fukuchi ,  Tadayoshi Ikeda

    发明人： Hisayoshi Nagase ,  Satoshi Haneda ,  Hiroyuki Tokimatsu ,  Shuta Hamada ,  Toshihide Miura ,  Masakazu Fukuchi ,  Tadayoshi Ikeda

    IPC分类号： G03G15/01 ,  G03G21/18 ,  G03G15/00

    CPC分类号： G03G21/1867 ,  G03G15/01 ,  G03G21/1623 ,  G03G21/1671 ,  G03G2221/1603 ,  G03G2221/1606 ,  G03G2221/1636

    摘要： An image forming apparatus includes: a photoreceptor drum; a charger for charging an outer surface of the photoreceptor drum; image exposure devices each for exposing the photoreceptor drum to form a latent image thereon, wherein the image exposure devices are provided inside the photoreceptor drum, and are detachably mountable with the photoreceptor drum to the image forming apparatus; a developing device for developing the latent image to form a toner image on the outer surface of the photoreceptor drum; and a supporting member on which the image exposure devices are mounted, wherein the supporting member and the photoreceptor drum are connected through bearing members on both ends of the photoreceptor drum, and the supporting member has an engaging portion for engaging with a part of the image forming apparatus to fix the image exposure devices through the supporting member, while the photoreceptor drum is rotated around the image exposure devices through the bearing members.

    摘要翻译： 图像形成装置包括：感光鼓; 用于对感光鼓的外表面充电的充电器; 每个用于曝光感光鼓以在其上形成潜像的图像曝光装置，其中图像曝光装置设置在感光鼓的内部，并且可与感光鼓可拆卸地安装到图像形成装置; 显影装置，用于在感光鼓的外表面上显影潜像以形成调色剂图像; 以及支撑构件，其上安装有图像曝光装置，其中支撑构件和感光鼓通过感光鼓的两端上的支承构件连接，并且支撑构件具有用于与图像的一部分接合的接合部分 成像装置通过支撑构件固定图像曝光装置，同时感光鼓通过支承构件围绕图像曝光装置旋转。