Method and apparatus of electrophotography
    81.
    发明授权
    Method and apparatus of electrophotography 失效
    电子照相术的方法和装置

    公开(公告)号:US4694310A

    公开(公告)日:1987-09-15

    申请号:US648819

    申请日:1984-09-10

    IPC分类号: G03G5/04 G03G15/34 G01D15/14

    摘要: A method and apparatus of electrophotography used for a printer or a copying machine, wherein a toner having no photoconductivity is applied on a surface of a photoconductive layer of a photoreceptor consisting of a transparent conductive layer and the photoconductive layer which are sequentially formed on a transparent substrate. The photoconductive layer is exposed from a side of the transparent substrate. Toner particles on an exposed region of the photoconductive layer are transferred to toner-receiving paper opposite the photoconductive layer so as to form a toner image. A process for developing a latent image can be omitted. In addition, a special toner such as a photoconductive toner having low sensitivity is not used, thereby forming a high-quality image.

    摘要翻译: 一种用于打印机或复印机的电子照相术的方法和装置,其中将不具有光电导性的调色剂施加在由透明导电层和光电导层构成的感光体的光电导层的表面上,所述感光层依次形成在透明 基质。 光导电层从透明基板的一侧露出。 在光电导层的曝光区域上的调色剂颗粒被转印到与光电导层相对的调色剂接收纸上,以形成调色剂图像。 可以省略显影潜像的过程。 此外,不使用诸如感光度低的感光性调色剂的特殊调色剂,从而形成高质量的图像。

    Photo-thermal ink transferring device
    82.
    发明授权
    Photo-thermal ink transferring device 失效
    光电传墨设备

    公开(公告)号:US4470055A

    公开(公告)日:1984-09-04

    申请号:US472661

    申请日:1983-03-07

    申请人: Hidemasa Todoh

    发明人: Hidemasa Todoh

    IPC分类号: B41M5/48 G03G15/34 G01P15/10

    CPC分类号: B41M5/48 G03G15/344

    摘要: A photo-thermal ink transferring device includes an ink transferring drum which comprises a photoconductive layer on which inking material being in solid state at room temperature and having heat-fusing and semiconductive properties is coated and a transparent electrically-conductive layer which is provided on the opposite surface of the photoconductive layer. In ink transferring, while the desired portion of a paper onto which ink is transferred placed in contact with the coated inking material and while a proper current is passed through the coated inking material and transparent layer, light representative of a portion of image to be transferred is locally illuminated from the inner side of the electrically-conductive layer toward the photoconductive layer. As a result, the light-illuminated portion of the inking material coated on the photoconductive layer is locally self-heated by Joule heat phenomenon, so that the inking material is fused and transferred onto the paper. The above operation is repeated for the subsequent portions so that the whole image can be effectively transferred onto the paper.

    摘要翻译: 光热油墨转印装置包括一个油墨转印鼓,该油墨转印鼓包括一个光电导层,在该光电导层上涂覆了在室温下处于固态并具有热熔和半导电性能的油墨材料,以及一个透明的导电层, 光电导层的相对表面。 在油墨转印中,当转印有油墨的纸张的期望部分与涂覆的油墨材料接触并且当适当的电流通过涂覆的油墨材料和透明层时,表示要转印的图像的一部分的光 从导电层的内侧朝向光电导层局部照明。 结果,涂布在光电导层上的着色材料的光照部分由焦耳热现象局部自加热,使得着墨材料熔融并转印到纸上。 对于后续部分重复上述操作,使得整个图像可以有效地转印到纸上。

    Electrostatographic imaging member
    83.
    发明授权
    Electrostatographic imaging member 失效
    静电成像部件

    公开(公告)号:US4014697A

    公开(公告)日:1977-03-29

    申请号:US560283

    申请日:1975-03-19

    申请人: Fred W. Schmidlin

    发明人: Fred W. Schmidlin

    IPC分类号: G03G15/34 G03G17/04 G03G5/04

    摘要: A process for image reproduction comprises the steps of contacting a charge blocking surface on a photoreceptive body with a developer material containing charged toner particles, providing an electric field of predetermined polarity between the photoreceptor and a transfer medium for attracting the toner particles toward the photoreceptor surface, subjecting the photoreceptor to activating radiation in image configuration for inducing an electrostatic charge pattern in image configuration on the photoreceptor near an interface between the blocking layer and the developer material and providing an electric field of opposite polarity between the photoreceptor and the transfer medium for transferring the toner particles in image configuration to the transfer medium. Automated copying apparatus and photographic apparatus in accordance with features of the invention are provided.

    摘要翻译: 用于图像再现的方法包括以下步骤:使感光体上的电荷阻挡表面与含有带电调色剂颗粒的显影剂材料接触,在感光体和用于将调色剂颗粒吸引到感光体表面的转印介质之间提供预定极性的电场 在感光体和转印介质之间形成相反极性的电场,以便在感光体和显影剂材料之间的界面附近的感光体上形成图像构型中的静电荷图案, 图像配置中的调色剂颗粒到转印介质。 提供了根据本发明的特征的自动复印设备和摄影设备。

    Induction imaging apparatus
    84.
    发明授权
    Induction imaging apparatus 失效
    感应成像装置

    公开(公告)号:US3890040A

    公开(公告)日:1975-06-17

    申请号:US39259973

    申请日:1973-08-29

    申请人: XEROX CORP

    发明人: SCHMIDLIN FRED W

    IPC分类号: G03G15/34 G03G17/04 G03G15/00

    摘要: A process and apparatus for image reproduction wherein the process comprises the steps of contacting a charge blocking surface on a photoreceptive body with a developer material containing charged toner particles, providing an electric field of predetermined polarity between the photoreceptor and a transfer medium for attracting the toner particles toward the photoreceptor surface, subjecting the photoreceptor to activating radiation in image configuration for inducing an electrostatic charge pattern in image configuration on the photoreceptor near an interface between the blocking layer and the developer material and providing an electric field of opposite polarity between the photoreceptor and the transfer medium for transferring the toner particles in image configuration to the transfer medium. Automated copying apparatus and photographic apparatus in accordance with features of the invention are provided.

    摘要翻译: 一种用于图像再现的方法和装置,其中该方法包括使感光体上的电荷阻挡表面与含有带电调色剂颗粒的显影剂材料接触的步骤,在感光体和用于吸引调色剂的转印介质之间提供预定极性的电场 颗粒朝向感光体表面,使感光体在图像配置中激活辐射,以在感光体上靠近感光体和显影剂材料之间的界面处引起图像构造中的静电电荷图案,并在感光体和感光体表面之间提供相反极性的电场 用于将图像配置中的调色剂颗粒转印到转印介质的转印介质。 提供了根据本发明的特征的自动复印设备和照相设备。

    TRANSFER DECORATING MACHINE AND METHOD FOR TRANSFERRING AN IMAGE
    89.
    发明申请
    TRANSFER DECORATING MACHINE AND METHOD FOR TRANSFERRING AN IMAGE 有权
    传输装饰机和传送图像的方法

    公开(公告)号:US20150239236A1

    公开(公告)日:2015-08-27

    申请号:US14427550

    申请日:2013-09-18

    申请人: SYSTEM S.P.A.

    IPC分类号: B41J2/005

    摘要: A transfer decorating machine that utilises powdered material or granules comprises: a mobile rest surface (10), on which the objects to be decorated are translated according to a predetermined direction; a device for the application of a decoration, operating above the mobile rest surface (10) and provided with a mobile transfer belt (3), which is a closed loop between movement rollers (2, 20) having mutually parallel axes, and serves the function of receiving a decoration realised with powdered material or granules (9) and then transferring it on objects to be decorated. Said device comprises a first unit (100) suitable for composing a decoration on the transfer belt (3) and a second unit (200) that carries out the transfer of the decoration from the transfer belt (3) onto an object to be decorated. The transfer belt (3) is commanded to move in a direction concordant with that of the mobile rest surface (10). The second unit (200) comprises a section located in the lower part of the transfer belt (3) that has the external side thereof facing downwards and facing, at a predetermined distance, a surface to be decorated (11) of an object lying on the mobile rest surface (10). This section extends between a curved surface of an abutment (17, 2) and a movement roller (20). There are means operating correspondingly on the internal side of the said section of the transfer belt (3) to direct jets of air towards it, said jets of air generating a situation of turbulence.

    摘要翻译: 使用粉末状材料或颗粒的转印装饰机包括:移动式搁板表面(10),待装饰物体根据预定方向平移; 一种用于施加装饰的装置,其操作在所述移动支撑表面(10)上方并且设置有可移动的转移带(3),所述移动转移带是具有相互平行的轴的移动辊(2,20)之间的闭合回路,并且用于 接收用粉末材料或颗粒(9)实现的装饰的功能,然后将其转移到要装饰的物体上。 所述装置包括适于构成转印带(3)上的装饰的第一单元(100)和执行将装饰从转印带(3)转移到待装饰物体上的第二单元(200)。 命令传送带(3)沿与移动式搁板表面(10)相一致的方向移动。 第二单元(200)包括位于转印带(3)的下部的部分,该部分的外侧面向下并且以预定的距离面向待装饰物体的表面(11),该表面位于 移动支架表面(10)。 该部分在支座(17,2)的弯曲表面和移动辊(20)之间延伸。 在转印带(3)的所述部分的内侧上有相应的操作装置以将空气朝向其喷射,所述空气流引起湍流的情况。

    Powdered toner direct marking apparatus
    90.
    发明授权
    Powdered toner direct marking apparatus 有权
    粉末调色剂直接打标机

    公开(公告)号:US08023866B2

    公开(公告)日:2011-09-20

    申请号:US12184116

    申请日:2008-07-31

    IPC分类号: G03G15/08

    CPC分类号: G03G15/344

    摘要: A marking apparatus including a traveling wave grid toner transport circuit structure for transporting powdered toner along a transport surface, and electromechanical elements for selectively enabling toner patches to be projected to an output medium by a projecting electric field.

    摘要翻译: 一种标记装置,包括用于沿着传送表面输送粉状调色剂的行波网格调色剂传送电路结构和用于选择性地使调色剂片通过投射电场投射到输出介质的机电元件。