Toner compositions comprising polyester resin and poly (3,4-ethylenedioxythiophene)
    51.
    发明授权
    Toner compositions comprising polyester resin and poly (3,4-ethylenedioxythiophene) 失效
    包含聚酯树脂和聚(3,4-亚乙基二氧噻吩)

    公开(公告)号:US06730450B1

    公开(公告)日:2004-05-04

    申请号:US09724064

    申请日:2000-11-28

    IPC分类号: G03G9097

    摘要: Disclosed is a toner comprising particles of a polyester resin, an optional colorant, and poly(3,4-ethylenedioxythiophene), wherein said toner particles are prepared by an emulsion aggregation process. Another embodiment of the present invention is directed to a process which comprises (a) generating an electrostatic latent image on an imaging member, and (b) developing the latent image by contacting the imaging member with charged toner particles comprising a polyester resin, an optional colorant, and poly(3,4-ethylenedioxythiophene), wherein said toner particles are prepared by an emulsion aggregation process.

    摘要翻译: 公开了包含聚酯树脂,任选的着色剂和聚(3,4-亚乙基二氧噻吩)的颗粒的调色剂,其中所述调色剂颗粒通过乳液聚集方法制备。 本发明的另一个实施方案涉及一种方法,其包括(a)在成像构件上产生静电潜像,和(b)通过使成像构件与包含聚酯树脂的带电调色剂颗粒接触来显影潜像, 着色剂和聚(3,4-亚乙基二氧噻吩),其中所述调色剂颗粒通过乳液聚集方法制备。

    Toner compositions comprising polypyrroles
    53.
    发明授权
    Toner compositions comprising polypyrroles 失效
    包含聚吡咯的调色剂组合物

    公开(公告)号:US06492082B1

    公开(公告)日:2002-12-10

    申请号:US09723839

    申请日:2000-11-28

    IPC分类号: G03G9097

    CPC分类号: G03G9/08768

    摘要: Disclosed is a toner comprising particles of a resin and an optional colorant, said toner particles having coated thereon a polypyrrole. Another embodiment of the present invention is directed to a process which comprises (a) generating an electrostatic latent image on an imaging member, and (b) developing the latent, image by contacting the imaging member with charged toner particles comprising a resin and an optional colorant, said toner particles having coated thereon a polypyrrole.

    摘要翻译: 公开了一种包含树脂颗粒和任选的着色剂的调色剂,所述调色剂颗粒上涂有聚吡咯。 本发明的另一个实施方案涉及一种方法,其包括(a)在成像构件上产生静电潜像,和(b)通过使成像构件与包含树脂的带电调色剂颗粒和可选的 着色剂,其上涂覆有聚吡咯的所述调色剂颗粒。

    Toner compositions comprising polyester resin and poly (3,4-ethylenedioxypyrrole)
    54.
    发明授权
    Toner compositions comprising polyester resin and poly (3,4-ethylenedioxypyrrole) 失效
    包含聚酯树脂和聚(3,4-亚乙二氧基吡咯)的调色剂组合物

    公开(公告)号:US06387581B1

    公开(公告)日:2002-05-14

    申请号:US09723907

    申请日:2000-11-28

    IPC分类号: G03G9097

    CPC分类号: G03G9/08755 G03G9/08768

    摘要: Disclosed is a toner comprising particles of a polyester resin, an optional colorant, and poly(3,4-ethylenedioxypyrrole), wherein said toner particles are prepared by an emulsion aggregation process. Another embodiment of the present invention is directed to a process which comprises (a) generating an electrostatic latent image on an imaging member, and (b) developing the latent image by contacting the imaging member with charged toner particles comprising a polyester resin, an optional colorant, and poly(3,4-ethylenedioxypyrrole), wherein said toner particles are prepared by an emulsion aggregation process.

    摘要翻译: 公开了包含聚酯树脂,任选的着色剂和聚(3,4-乙烯二氧基吡咯)的颗粒的调色剂,其中所述调色剂颗粒通过乳液聚集方法制备。 本发明的另一个实施方案涉及一种方法,其包括(a)在成像构件上产生静电潜像,和(b)通过使成像构件与包含聚酯树脂的带电调色剂颗粒接触来显影潜像, 着色剂和聚(3,4-乙烯二氧基吡咯)),其中所述调色剂颗粒通过乳液聚集方法制备。

    Electrophotographic development system with induction charged toner
    55.
    发明授权
    Electrophotographic development system with induction charged toner 有权
    带感应电荷调色剂的电子照相显影系统

    公开(公告)号:US06353723B1

    公开(公告)日:2002-03-05

    申请号:US09723934

    申请日:2000-11-28

    IPC分类号: G03G1508

    摘要: A method of developing a latent image recorded or an image receiving member with marking particles, to form a developed image, including the steps of moving the surface of the image receiving member at a predetermined process speed; storing a supply of developer material including conductive toner in a reservoir; transporting developer material on a donor member to a development zone adjacent the image receiving member; and; inductive charging the toner layer onto the outer surface of the donor member prior to the development zone to a predefined charge level.

    摘要翻译: 一种使用记录的潜像显影潜像或具有标记颗粒的图像接收构件的方法,以形成显影图像,包括以预定处理速度移动图像接收构件的表面的步骤; 将包括导电调色剂的显影剂材料供应在储存器中; 将施主构件上的显影剂材料传送到邻近图像接收构件的显影区; 和; 在显影区之前将调色剂层感应性地充电到供体构件的外表面上至预定的电荷水平。

    Reproduction machine including and acoustic scavengeless assist
development apparatus
    57.
    发明授权
    Reproduction machine including and acoustic scavengeless assist development apparatus 失效
    复制机包括声音清扫辅助开发装置

    公开(公告)号:US5809385A

    公开(公告)日:1998-09-15

    申请号:US886103

    申请日:1997-06-30

    IPC分类号: G03G15/06 G03G15/08

    摘要: An acoustic scavengeless assist (ASA) development apparatus, and a multicolor image reproduction machine including such a development apparatus. The (ASA) development apparatus includes a biased vibratory section having a piezoelectric member and a donor member, as well as, a development electrode section, for presenting toner particles to latent electrostatic images for image development. The donor member is positioned within the reproduction machine and forms a development nip with a latent image bearing surface of a photoreceptor of the reproduction machine. Importantly, the biased vibratory section has at least a first conductive electrode formed therein adjacent to the piezoelectric member for effecting controlled vibratory toner release from the donor member, and a first bias for biasing the at least first conductive electrode. The development electrode section includes a set of second conductive electrodes and a second bias therefor, and is located between the at least first electrode and the latent image bearing surface, for enhancing toner particle release from the donor member, and powder cloud formation within the development nip for quality image development.

    摘要翻译: 一种声学扫除辅助(ASA)显影装置,以及包括这种显影装置的多色图像再现机。 (ASA)显影装置包括具有压电元件和供体元件的偏置振动部分,以及显影电极部分,用于将调色剂颗粒呈现用于图像显影的静电潜像。 供体构件位于再生机内,与再生机的感光体的潜影承载面形成显影间隙。 重要的是,偏置的振动部分具有至少一个形成在其中的与压电元件相邻的第一导电电极,用于实现受控的振动调色剂从施主部件释放,以及用于偏压至少第一导电电极的第一偏压。 显影电极部分包括一组第二导电电极和第二偏压,并且位于至少第一电极和潜像承载表面之间,用于增强调色剂颗粒从供体构件的释放以及显影中的粉末云形成 夹持质量图像开发。

    Scavengeless donor roll development
    58.
    发明授权
    Scavengeless donor roll development 失效
    无偿捐赠者滚动发展

    公开(公告)号:US5504563A

    公开(公告)日:1996-04-02

    申请号:US417713

    申请日:1995-04-06

    申请人: Dan A. Hays

    发明人: Dan A. Hays

    IPC分类号: G03G15/08 G03G15/06

    摘要: A scavengeless or non-interactive development system is described for use in image formation such as highlight color imaging. A toned donor roll structure having two sets of interdigitated electrodes physically supported by an insulative support structure is provided. An equal magnitude DC potential is applied to both sets of electrodes while an AC potential is applied to either one or both sets of electrodes. The AC and DC biases are such as to preclude background development without creating fringe DC fields between adjacent electrodes.

    摘要翻译: 描述了用于图像形成(例如高亮彩色成像)中的无扫描或非交互式显影系统。 提供具有由绝缘支撑结构物理支撑的两组交叉电极的调色供体辊结构。 对两组电极施加相等幅度的DC电位,同时将AC电势施加到一组或两组电极。 AC和DC偏压是为了排除背景开发而不在相邻电极之间产生条纹DC场。

    AC/DC spatially programmable donor roll for xerographic development
    59.
    发明授权
    AC/DC spatially programmable donor roll for xerographic development 失效
    AC / DC空间可编程供体辊用于静电照相显影

    公开(公告)号:US5339142A

    公开(公告)日:1994-08-16

    申请号:US921674

    申请日:1992-07-30

    申请人: Dan A. Hays

    发明人: Dan A. Hays

    摘要: A non-interactive or scavengeless development system for use in color imaging. To control the developability of lines and the degree of interaction between the toner and receiver, an AC voltage is applied between a donor roll and electrodes supported adjacent to the surface of said donor roll to enable efficient detachment of toner from the donor to form a toner cloud. An AC voltage applied between the donor roll assembly and an image receiver serves to position the cloud in close proximity to the image receiver for optimum development of lines and solid areas without scavenging a previously toned image.

    摘要翻译: 用于彩色成像的非交互式或清晰的开发系统。 为了控制管线的显影性和调色剂和接收器之间的相互作用程度,在供体辊和邻近所述供体辊的表面之间支撑的电极之间施加AC电压,以使调色剂能有效地脱离供体以形成调色剂 云。 施加在供体辊组件和图像接收器之间的AC电压用于将云定位成靠近图像接收器,以最佳地发展线和实体区域而不清除之前调色的图像。

    Apertureless direct electrostatic printer
    60.
    发明授权
    Apertureless direct electrostatic printer 失效
    无痕直接静电打印机

    公开(公告)号:US5136311A

    公开(公告)日:1992-08-04

    申请号:US525926

    申请日:1990-05-21

    申请人: Dan A. Hays

    发明人: Dan A. Hays

    CPC分类号: G03G15/348 B41J2/41

    摘要: Direct electrostatic printing without the use of an apertured printhead structure is accomplished by supplying mechanical energy in an image-wise manner via AC fringe fields coupled to a toned donor member. The A.C. fringe fields are created using paired electrodes positioned behind the donor member where they can properly function notwithstanding fluctuations in the ambient environment.