公开(公告)号：US20090290909A1

公开(公告)日：2009-11-26

申请号：US12306365

申请日：2007-06-19

Applicant: Harushi Nagami ,  Hiroshi Sanda ,  Takayuki Nagase ,  Sadaharu Nakamura

Inventor： Harushi Nagami ,  Hiroshi Sanda ,  Takayuki Nagase ,  Sadaharu Nakamura

IPC: G03G15/10

CPC classification number: G03G15/10

Abstract: An object of the present invention is to provide a liquid developing electrographic device roller suppressed in volumetric variation caused by a carrier. As a means for solving the problems, the present invention provides a liquid developing electrophotographic device roller including a shaft and an elastic material layer provided around the outer peripheral side of the shaft, wherein the elastic material layer is formed by using a polyurethane obtained by reacting a polyester polyol with a difunctional isocyanate.

Abstract translation: 本发明的目的是提供抑制由载体引起的体积变化的液体显影电摄像装置辊。 作为解决问题的手段，本发明提供一种液晶显影电子照相装置辊，其包括设置在轴的外周侧的轴和弹性材料层，其中弹性材料层通过使用通过使 具有双官能异氰酸酯的聚酯多元醇。

公开(公告)号：US20090279911A1

公开(公告)日：2009-11-12

申请号：US12256592

申请日：2008-10-23

Applicant: Shaul Raz ,  Sasi Moalem ,  Peter Forgacs

Inventor： Shaul Raz ,  Sasi Moalem ,  Peter Forgacs

IPC: G03G15/06

CPC classification number: G03G15/10 ,  G03G15/0863 ,  G03G2215/0634 ,  G03G2215/0658 ,  G03G2215/0697

Abstract: A method for calibrating the BID current in an electrophotographic printer includes the steps of measuring electrode capacitance of an empty BID unit, installing the BID unit in an electrophotographic printer, comparing the measured capacitance with a calibration curve to determine the proper current for the BID unit, and adjusting the operating current of the BID unit according to the calibration curve.

Abstract translation: 用于校准电子照相打印机中的BID电流的方法包括以下步骤：测量空BID单元的电极电容，将BID单元安装在电子照相打印机中，将测量的电容与校准曲线进行比较，以确定BID单元的适当电流 ，并根据校准曲线调整BID单元的工作电流。

公开(公告)号：US20090263162A1

公开(公告)日：2009-10-22

申请号：US12481310

申请日：2009-06-09

Applicant: Manish Sharma ,  Lung Tran

Inventor： Manish Sharma ,  Lung Tran

IPC: G03G15/10

CPC classification number: H04L45/00 ,  G03G15/10 ,  G03G15/224 ,  G03G15/225 ,  G03G15/6585 ,  H04L45/24 ,  H04L45/245 ,  H04L45/60 ,  H05K3/1266 ,  H05K3/207 ,  H05K2201/0257 ,  H05K2203/0126 ,  H05K2203/0517 ,  Y02D50/30

Abstract: The invention provides a printed circuit board (PCB) printing system. In a particular embodiment, the system includes a liquid electrophotographic printing device. At least one supplier of electrically conductive ink supplying electrically conductive ink to the electrophotographic printing device is also provided. In addition, at least one supplier of dielectric ink supplying dielectric ink to the electrophotographic printing device is also provided. The liquid electrophotographic printing device is operable to apply the electrically conductive ink and the dielectric ink to a provided substrate such that substantially immiscible boundary delineation occurs at any points of contact between the applied electrically conducive ink and the applied dielectric ink. An appropriate method of use for the rendering of a printed circuit board is also provided.

Abstract translation: 本发明提供一种印刷电路板（PCB）印刷系统。 在特定实施例中，系统包括液体电子照相印刷装置。 还提供了向电子照相打印装置供应导电油墨的导电油墨的至少一个供应商。 此外，还提供了向电子照相打印装置供应电介质油墨的至少一个介电油墨供应商。 液体电子照相打印装置可操作以将导电油墨和电介质油墨施加到所提供的基底上，使得在施加的电导墨和所施加的电介质墨之间的任何接触点处发生基本上不混溶的边界描绘。 还提供了适用于印刷电路板的再现的方法。

公开(公告)号：US20090238606A1

公开(公告)日：2009-09-24

申请号：US12405523

申请日：2009-03-17

Applicant: Yoshihiro UENO ,  Takashi TESHIMA ,  Masahiro OKI

Inventor： Yoshihiro UENO ,  Takashi TESHIMA ,  Masahiro OKI

IPC: G03G15/01 ,  G03G9/097 ,  G03G9/087

CPC classification number: G03G15/10 ,  G03G9/132 ,  G03G9/133 ,  G03G9/135 ,  G03G9/1355 ,  G03G2215/0602 ,  G03G2215/0658

Abstract: A liquid developer is provided. The liquid developer comprises an insulation liquid, toner particles dispersed in the insulation liquid, a dispersant dissolved in the insulation liquid; and a charge control agent dissolved in the insulation liquid. The charge control agent is represented by the following chemical formula (I): wherein in the chemical formula (I) R1 represents an alkyl group or alkenyl group having a carbon number in the range of 8 to 22, and R2 represents a hydroxyalkyl group. The liquid developer has both superior dispersibility and a charge characteristic of toner particles. Further, an image forming apparatus is also provided.

Abstract translation: 提供液体显影剂。 液体显影剂包括绝缘液体，分散在绝缘液体中的调色剂颗粒，溶解在绝缘液体中的分散剂; 和溶解在绝缘液体中的电荷控制剂。 电荷控制剂由以下化学式（I）表示：其中，在化学式（I）中，R 1表示碳数为8〜22的烷基或烯基，R2表示羟烷基。 液体显影剂具有优异的分散性和调色剂颗粒的带电特性。 此外，还提供了一种图像形成装置。

公开(公告)号：US07560215B2

公开(公告)日：2009-07-14

申请号：US10958007

申请日：2004-10-04

Applicant: Manish Sharma ,  Lung Tran

Inventor： Manish Sharma ,  Lung Tran

IPC: G03G15/10

CPC classification number: H04L45/00 ,  G03G15/10 ,  G03G15/224 ,  G03G15/225 ,  G03G15/6585 ,  H04L45/24 ,  H04L45/245 ,  H04L45/60 ,  H05K3/1266 ,  H05K3/207 ,  H05K2201/0257 ,  H05K2203/0126 ,  H05K2203/0517 ,  Y02D50/30

Abstract: The invention provides a printed circuit board (PCB) printing system. In a particular embodiment, the system includes a liquid electrophotographic printing device. At least one supplier of electrically conductive ink supplying electrically conductive ink to the electrophotographic printing device is also provided. In addition, at least one supplier of dielectric ink supplying dielectric ink to the electrophotographic printing device is also provided. The liquid electrophotographic printing device is operable to apply the electrically conductive ink and the dielectric ink to a provided substrate such that substantially immiscible boundary delineation occurs at any points of contact between the applied electrically conducive ink and the applied dielectric ink. An appropriate method of use for the rendering of a printed circuit board is also provided.

Abstract translation: 本发明提供一种印刷电路板（PCB）印刷系统。 在特定实施例中，系统包括液体电子照相印刷装置。 还提供了向电子照相打印装置供应导电油墨的导电油墨的至少一个供应商。 此外，还提供了向电子照相打印装置供应电介质油墨的至少一个介电油墨供应商。 液体电子照相打印装置可操作以将导电油墨和电介质油墨施加到所提供的基底上，使得在所施加的电导墨和所施加的电介质墨之间的任何接触点处发生基本上不混溶的边界描绘。 还提供了适用于印刷电路板的再现的方法。

公开(公告)号：US20090092418A1

公开(公告)日：2009-04-09

申请号：US12247898

申请日：2008-10-08

Applicant: Hiroshi TOYAMA

Inventor： Hiroshi TOYAMA

IPC: G03G15/10

CPC classification number: G03G15/10 ,  G03G2215/0629 ,  G03G2215/0634 ,  G03G2215/0658

Abstract: A developing method includes a step of driving a developing roller to rotate and supplying liquid developer stored in a liquid developer container to the developing roller, a step of applying a bias to a toner charger to electrically charge the liquid developer supplied to the developing roller, a step of driving the developing roller to rotate so as to move the liquid developer electrically charged by the toner charger to a developing position and subsequently bringing the developing roller into contact with a latent image carrier electrically charged by a charger and a step of developing the latent image, holding the developing roller in contact with the latent image carrier.

Abstract translation: 一种显影方法包括驱动显影辊以将存储在液体显影剂容器中的液体显影剂旋转并供应到显影辊的步骤，向调色剂充电器施加偏压以对供应到显影辊的液体显影剂进行充电的步骤， 驱动显影辊旋转以便将由调色剂充电器充电的液体显影剂移动到显影位置并随后使显影辊与由充电器充电的潜像载体接触的步骤，以及显影步骤 保持显影辊与潜像载体接触的潜像。

公开(公告)号：US07484840B2

公开(公告)日：2009-02-03

申请号：US10991402

申请日：2004-11-19

Applicant: Kia Silverbrook

Inventor： Kia Silverbrook

IPC: B41J2/01 ,  B41M5/00

CPC classification number: B41J2/01 ,  B41J2/00 ,  B41J2/0057 ,  B41J2/04528 ,  B41J2/04543 ,  B41J2/04551 ,  B41J2/04563 ,  B41J2/04586 ,  B41J2/04591 ,  B41J2/155 ,  B41J2/165 ,  B41J2/16508 ,  B41J3/445 ,  B41J3/60 ,  B41J11/0095 ,  B41J11/42 ,  B41J13/076 ,  B41J13/103 ,  B41J19/202 ,  B41J29/023 ,  B41J29/04 ,  B41J29/17 ,  B41J29/38 ,  G03G15/10 ,  G03G15/50 ,  G03G15/6529 ,  G03G2221/1642 ,  G06F3/12 ,  G06F13/00 ,  G06F15/00 ,  G06K1/00 ,  G06K15/02 ,  G06K15/102 ,  G06K15/16 ,  G06K15/1814 ,  G06K15/1815 ,  H04N1/23 ,  H04N1/32561 ,  H04N1/32587 ,  H04N1/32593 ,  H04N1/32603 ,  H04N1/41 ,  H04N1/504

Abstract: A transfer roller assembly for a printer two compact motorized transfer rollers disposed on opposite sides of a paper path. Each roller has a cylindrical body having two ends, an outer surface and an interior space, wherein each of said ends is supported by low friction bearings carried by a pair of cooperating end caps, and a first end carries an internal gear. A motor is located in the interior space which drives the internal gear for rotating the outer surface and advancing print media. The outer surface is adapted to carry ink and make a printing impression on the print media.

Abstract translation: 一种用于打印机的转印辊组件，设置在纸张路径的相对侧上的两个紧凑的电动转印辊。 每个辊具有一个具有两个端部，一个外表面和一个内部空间的圆柱形主体，其中每个端部由一对协作的端盖承载的低摩擦轴承支撑，第一端承载一个内齿轮。 电动机位于内部空间中，其驱动内齿轮以旋转外表面和推进打印介质。 外表面适于承载油墨并在印刷介质上印刷印模。

公开(公告)号：US20080299480A1

公开(公告)日：2008-12-04

申请号：US12056057

申请日：2008-03-26

Applicant: Koji Akioka

Inventor： Koji Akioka

IPC: G03G9/12 ,  G03G15/16

CPC classification number: G03G15/10 ,  G03G9/125 ,  G03G9/131

Abstract: A liquid developer includes toner particles containing mainly a resin material, and a nonvolatile insulating liquid, the toner particles containing therein a liquid constituting the insulating liquid.

Abstract translation: 液体显影剂包括主要包含树脂材料的调色剂颗粒和非挥发性绝缘液体，其中含有构成绝缘液体的液体的调色剂颗粒。

公开(公告)号：US07460802B2

公开(公告)日：2008-12-02

申请号：US11614806

申请日：2006-12-21

Applicant: Masahide Nakamura ,  Ken Ikuma

Inventor： Masahide Nakamura ,  Ken Ikuma

IPC: G03G15/00

CPC classification number: G03G15/10 ,  G03G2215/00751 ,  G03G2215/0634

Abstract: The invention provides a developing device which can determine and set the suitable amount of toner on a development roller, the suitable voltage to be applied to a compaction roller, and the number of rotations of the compaction roller according to the type of paper, thereby providing a high quality image. The developing device of the invention comprises a development roller to which a liquid toner containing toner particles dispersed in carrier liquid is applied by a toner supplying roller. A developed image is formed on a photoreceptor by the development roller. The device comprises a compaction roller for compacting the toner particles in the liquid toner on the development roller at a position before the development on the photoreceptor. The device comprises a means of controlling the number of rotations of the toner supplying roller according to the type of paper and a means of controlling the voltage to be applied to the compaction roller according to the type of paper. The device further comprises a means of controlling the number of rotations of the compaction roller according to the type of paper. Alternatively, the device comprises a means of controlling the voltage to be applied to the toner supplying roller relative to the voltage to be applied to the development roller according to the type of paper and a means of controlling the voltage to be applied to the compaction roller.

Abstract translation: 本发明提供了一种显影装置，其可以确定和设置显影辊上适量的调色剂，施加到压实辊的合适电压以及根据纸张类型的压实辊的转数，从而提供 高质量的图像。 本发明的显影装置包括显影辊，通过调色剂供应辊将含有分散在载体液体中的调色剂颗粒的液体调色剂施加到显影辊上。 通过显影辊在感光体上形成显影图像。 该装置包括压实辊，用于在感光体上的显影前的位置压实显影辊上的液体调色剂中的调色剂颗粒。 该装置包括根据纸张类型控制调色剂供给辊的旋转数的装置和根据纸张类型控制施加到压实辊的电压的装置。 该装置还包括根据纸张类型控制压实辊的转数的装置。 或者，该装置包括一种装置，用于根据纸张类型控制施加到调色剂供给辊的电压相对于施加到显影辊的电压，以及控制施加到压实辊的电压的装置 。

公开(公告)号：US07428397B2

公开(公告)日：2008-09-23

申请号：US11383029

申请日：2006-05-12

Applicant: Motohiro Maseki

Inventor： Motohiro Maseki

IPC: G03G15/10

CPC classification number: G03G15/10

Abstract: A wet type image forming apparatus, having a latent image forming unit with a photoconductive drum, and a developing unit with a developing solution supplying system that supplies developing solution to a developing roller, is provided. The developing roller is adapted to supply toner contained in the developing solution to the photoconductive drum. The developing solution supplying system includes a first roller and a second roller. The first roller and the second roller are arranged in vicinity to each other, and the second roller is in contact with the developing roller. A portion of the developing solution is retained in a pit portion between the first roller and the second roller. The developing solution supplying system includes a flow blocking system to prevent the developing solution from flowing down from an upstream surface of the second roller with respect to a rotating direction of the second roller toward the developing roller.

Abstract translation: 提供了具有感光鼓的潜像形成单元的湿式图像形成装置和具有向显影辊供给显影液的显影液供给系统的显影单元。 显影辊适于将包含在显影液中的调色剂供应到感光鼓上。 显影液供给系统包括第一辊和第二辊。 第一辊和第二辊被布置成彼此附近，并且第二辊与显影辊接触。 显影液的一部分被保留在第一辊和第二辊之间的凹坑部分中。 显影液供给系统包括阻挡系统，以防止显影液相对于第二辊朝向显影辊的旋转方向从第二辊的上游表面向下流动。