公开(公告)号：US07903986B2

公开(公告)日：2011-03-08

申请号：US12431243

申请日：2009-04-28

Applicant: Kayoko Tanaka ,  Shin Hasegawa ,  Hitoshi Ishibashi ,  Shuji Hirai ,  Kohta Fujimori ,  Nobutaka Takeuchi ,  Yushi Hirayama ,  Akira Yoshida

Inventor： Kayoko Tanaka ,  Shin Hasegawa ,  Hitoshi Ishibashi ,  Shuji Hirai ,  Kohta Fujimori ,  Nobutaka Takeuchi ,  Yushi Hirayama ,  Akira Yoshida

IPC: G03G15/08

CPC classification number: G03G15/0849 ,  G03G15/0853 ,  G03G15/0894 ,  G03G2215/0888 ,  G03G2221/163

Abstract: In a reuse method for reusing a reusable device and a sensor of a first image forming apparatus having a first process linear velocity in a second image forming apparatus having at least one second process linear velocity different from the first process linear velocity, the reusable device and the sensor are installed in the first image forming apparatus, and when the first image forming apparatus switches from the first process linear velocity to the second process linear velocity at an initial state before the reusable device is used, output of the sensor at the second process linear velocity is measured. When information on the output of the sensor at the second process linear velocity is stored, the reusable device and the sensor are removed from the first image forming apparatus and installed in the second image forming apparatus.

Abstract translation: 在一种用于在具有至少一个不同于第一处理线速度的至少一个第二处理线速度的第二图像形成装置中重复使用具有第一处理线速度的第一成像装置的可重复使用装置和传感器的再利用方法中，所述可重复使用装置和 传感器安装在第一图像形成装置中，并且当第一图像形成装置在使用可再利用装置之前的初始状态下从第一处理线速度切换到第二处理线速度时，在第二处理时输出传感器 测量线速度。 当存储关于第二处理线速度的传感器的输出的信息时，从第一图像形成装置移除可再利用装置和传感器并安装在第二图像形成装置中。

公开(公告)号：US20100226664A1

公开(公告)日：2010-09-09

申请号：US12714790

申请日：2010-03-01

Applicant: Akira YOSHIDA ,  Nobutaka Takeuchi ,  Shin Hasegawa ,  Yoshiaki Miyashita ,  Kohta Fujimori ,  Kayoko Tanaka

Inventor： Akira YOSHIDA ,  Nobutaka Takeuchi ,  Shin Hasegawa ,  Yoshiaki Miyashita ,  Kohta Fujimori ,  Kayoko Tanaka

IPC: G03G15/08

CPC classification number: G03G15/0851 ,  G03G15/0849 ,  G03G15/0853 ,  G03G2215/0607

Abstract: An image forming apparatus includes a developer unit to store two-component developer which includes toner and carrier and develop an electrostatic latent image formed on the image carrier, a toner concentration detector to detect toner concentration in the developer unit, a toner supply unit to supply toner to the developer unit, and a controller to control toner supply amount by controlling the toner supply unit by comparing an output value of the toner concentration detector with a reference value stored in a memory and correcting difference between output values of the toner concentration detector at two or more process linear velocities in accordance with the toner concentration in the developer unit. A compensation amount for correcting difference between output values of the toner concentration detector that differ depending on the process linear velocity is adjustable in accordance with the toner concentration in the development unit.

Abstract translation: 图像形成装置包括：显影单元，用于存储包括调色剂和载体的双组分显影剂，并显影形成在图像载体上的静电潜像;调色剂浓度检测器，用于检测显影单元中的调色剂浓度;调色剂供应单元， 调色剂到显影剂单元，以及控制器，通过将调色剂浓度检测器的输出值与存储在存储器中的参考值进行比较来控制调色剂供应单元来控制调色剂供应量，并且校正调色剂浓度检测器的输出值之间的差异 根据显影剂单元中的调色剂浓度的两个或多个过程线速度。 用于校正根据处理线速度不同的调色剂浓度检测器的输出值之差的补偿量根据显影单元中的调色剂浓度而调节。

公开(公告)号：US07778560B2

公开(公告)日：2010-08-17

申请号：US11834354

申请日：2007-08-06

Applicant: Hitoshi Ishibashi ,  Kohta Fujimori ,  Shin Hasegawa ,  Yushi Hirayama ,  Nobutaka Takeuchi ,  Shinji Kato ,  Kayoko Tanaka ,  Naoto Watanabe ,  Kentaroh Tomita ,  Satoru Komatsubara ,  Akio Kosuge

Inventor： Hitoshi Ishibashi ,  Kohta Fujimori ,  Shin Hasegawa ,  Yushi Hirayama ,  Nobutaka Takeuchi ,  Shinji Kato ,  Kayoko Tanaka ,  Naoto Watanabe ,  Kentaroh Tomita ,  Satoru Komatsubara ,  Akio Kosuge

IPC: G03G15/02

CPC classification number: G03G15/0266 ,  G03G2215/021

Abstract: An image forming apparatus includes an image carrier configured to carry an image and a charger to which a direct current voltage overlapped with an AC voltage is applied as a charging bias to charge the image carrier. The charger is positioned in contact or contactlessly with the image carrier. A controller performs an adjustment to the AC voltage multiple times to gradually bring the AC voltage to a target value.

Abstract translation: 图像形成装置包括被配置为承载图像的图像载体和与AC电压重叠的直流电压的充电器作为充电偏压以对图像载体充电。 充电器与图像载体接触或非接触地定位。 控制器多次对AC电压进行调整，以逐渐使AC电压达到目标值。

公开(公告)号：US07775623B2

公开(公告)日：2010-08-17

申请号：US12008462

申请日：2008-01-10

Applicant: Shin Hasegawa

Inventor： Shin Hasegawa

IPC: B41J2/165

CPC classification number: B41J2/16517 ,  B41J2002/16567

Abstract: An image forming apparatus includes: a recording head including a plurality of nozzles which eject ink drops onto a recording medium to form an image; and a vibrator which is disposed to face the plurality of nozzles and vibrates in a non-printing state.

Abstract translation: 图像形成装置包括：记录头，包括将墨滴喷射到记录介质上以形成图像的多个喷嘴; 以及设置成面对多个喷嘴并在非打印状态下振动的振动器。

公开(公告)号：US07664413B2

公开(公告)日：2010-02-16

申请号：US11600712

申请日：2006-11-17

Applicant: Kazumi Kobayashi ,  Kohta Fujimori ,  Shin Hasegawa ,  Nobutaka Takeuchi ,  Takashi Enami ,  Kiichirou Shimizu

Inventor： Kazumi Kobayashi ,  Kohta Fujimori ,  Shin Hasegawa ,  Nobutaka Takeuchi ,  Takashi Enami ,  Kiichirou Shimizu

IPC: G03G15/00 ,  G03G15/01 ,  G03G15/16

CPC classification number: G03G15/0131 ,  G03G15/5058 ,  G03G2215/00059 ,  G03G2215/0161

Abstract: An image forming device includes a toner pattern forming unit that forms a first toner pattern and a second toner pattern downstream of the first toner pattern along a direction of advance of an intermediate transfer belt on the intermediate transfer belt. The first toner pattern is configured to include color patches of which a color density gradually differs so that, when detected by a sensor, a fluctuation of a toner density is adjusted by a feedback data. The second toner pattern is configured to prevent a cleaning blade from being twisted by a friction of the intermediate transfer belt due to the toner lubrication.

Abstract translation: 图像形成装置包括调色剂图案形成单元，其沿着中间转印带上的中间转印带的前进方向形成第一调色剂图案和第一调色剂图案下游的第二调色剂图案。 第一调色剂图案被配置为包括颜色密度逐渐变化的色标，使得当由传感器检测时，通过反馈数据调节调色剂浓度的波动。 第二调色剂图案被配置为防止由于调色剂润滑而导致中间转印带的摩擦而导致的清洁刮板扭曲。

公开(公告)号：US20090263150A1

公开(公告)日：2009-10-22

申请号：US12425715

申请日：2009-04-17

Applicant: Kohta Fujimori ,  Shin Hasegawa ,  Nobutaka Takeuchi ,  Hitoshi Ishibashi ,  Kayoko Tanaka ,  Yushi Hirayama

Inventor： Kohta Fujimori ,  Shin Hasegawa ,  Nobutaka Takeuchi ,  Hitoshi Ishibashi ,  Kayoko Tanaka ,  Yushi Hirayama

IPC: G03G15/00

CPC classification number: G03G15/0194 ,  G03G15/0136 ,  G03G15/5058 ,  G03G2215/00059 ,  G03G2215/00063 ,  G03G2215/0148 ,  G03G2215/0158 ,  G03G2215/0161 ,  G03G2215/0164

Abstract: An image forming apparatus includes multiple image forming units to form different single-color images with respective different color developers and a control system to selectively perform a multicolor image forming operation, a specific-color image forming operation, a multicolor image quality correction operation, and a specific-color image quality correction operation. The control system includes an image formation mode detection unit to ascertain which of the multicolor image forming operation and the specific-color image forming operation is performed prior to a request for image quality correction; and a correction instruction unit to order the multicolor image quality correction operation when the multicolor image quality correction operation is requested, the specific-color correction operation when the specific-color image quality correction operation is requested after the specific-color image forming operation, and the multicolor image quality correction operation when the specific-color image quality correction operation is requested after the multicolor image forming operation.

Abstract translation: 图像形成装置包括多个图像形成单元，以形成具有各自不同颜色显影剂的不同单色图像;以及控制系统，用于选择性地执行多色图像形成操作，特定彩色图像形成操作，多色图像质量校正操作，以及 特定彩色图像质量校正操作。 控制系统包括图像形成模式检测单元，用于确定在图像质量校正请求之前执行多色图像形成操作和特定彩色图像形成操作中的哪一个; 以及校正指示单元，当要求多色图像质量校正操作时，命令多色图像质量校正操作，在特定彩色图像形成操作之后请求特定颜色图像质量校正操作时的特定颜色校正操作;以及 在多色图像形成操作之后请求特定彩色图像质量校正操作时的多色图像质量校正操作。

公开(公告)号：US20090219314A1

公开(公告)日：2009-09-03

申请号：US12396390

申请日：2009-03-02

Applicant: Yoshikazu Takahashi ,  Shin Hasegawa

Inventor： Yoshikazu Takahashi ,  Shin Hasegawa

IPC: B41J29/38

CPC classification number: B41J29/38

Abstract: A liquid droplet ejecting apparatus includes an ejecting head configured to eject liquid droplets onto an ejected target element to form a of dots arranged at predetermined dot intervals in dot columns. The liquid droplet ejecting head has a flow passage unit including individual flow passages including a first individual flow passage and a second individual flow passage, at least one common liquid chamber in fluid communication with each individual flow passage; and a plurality of nozzles, including a first nozzle fluidly communicating with the first individual flow passage and a second nozzle fluidly communicating with the second flow passage. A control unit causes a liquid droplet to be ejected from the first nozzle, then moves the ejecting head less than the dot interval, then subsequently suspends the first nozzle from ejecting, and ejects a liquid droplet from the second nozzle.

Abstract translation: 液滴喷射装置包括：喷射头，被配置为将液滴喷射到喷射的目标元件上，以形成以点列排列成预定点间隔的点。 液滴喷射头具有包括单独的流动通道的流动通道单元，该流动通道包括第一单独流动通道和第二单独流动通道，至少一个与各个流动通道流体连通的公共液体室; 以及多个喷嘴，包括与第一个体流路流体连通的第一喷嘴和与第二流路流体连通的第二喷嘴。 控制单元使液滴从第一喷嘴喷出，然后移动喷射头小于点间隔，然后使第一喷嘴停止喷射，并从第二喷嘴喷出液滴。

公开(公告)号：US07551864B2

公开(公告)日：2009-06-23

申请号：US11564677

申请日：2006-11-29

Applicant: Kohta Fujimori ,  Yuushi Hirayama ,  Shinji Kato ,  Nobutaka Takeuchi ,  Kayoko Tanaka ,  Kazumi Kobayashi ,  Shin Hasegawa ,  Takashi Enami ,  Kiichirou Shimizu

Inventor： Kohta Fujimori ,  Yuushi Hirayama ,  Shinji Kato ,  Nobutaka Takeuchi ,  Kayoko Tanaka ,  Kazumi Kobayashi ,  Shin Hasegawa ,  Takashi Enami ,  Kiichirou Shimizu

IPC: G03G15/00 ,  G03G15/01

CPC classification number: G03G15/5033 ,  G03G15/0131 ,  G03G15/5058 ,  G03G2215/00042 ,  G03G2215/00059 ,  G03G2215/0119 ,  G03G2215/0164

Abstract: An image forming apparatus includes an image bearing member, an image forming mechanism configured to perform an image formation by performing a first image forming operation to form a first image on the image bearing member and an image transferring operation to transfer the first image onto a recording member, and an image quality controlling mechanism configured to perform an image control by performing a second image forming operation to form a second image on the image bearing member and an image controlling operation to control an image quality according to the second image. The image quality controlling mechanism determines an operation condition of starting the image control according to first information of operations during the image formation and second information of operations during the image control, when the second image forming operation is performed during the first image forming operation.

Abstract translation: 图像形成装置包括图像承载部件，图像形成机构，被配置为通过执行第一图像形成操作以在图像承载部件上形成第一图像来执行图像形成，以及图像转印操作，以将第一图像转印到记录 以及图像质量控制机构，被配置为通过执行第二图像形成操作以在图像承载部件上形成第二图像来执行图像控制，以及图像控制操作，以根据第二图像来控制图像质量。 当在第一图像形成操作期间执行第二图像形成操作时，图像质量控制机构根据图像形成期间的操作的第一信息和图像控制期间的操作的第二信息来确定开始图像控制的操作条件。

公开(公告)号：US07493058B2

公开(公告)日：2009-02-17

申请号：US11498059

申请日：2006-08-03

Applicant: Nobutaka Takeuchi ,  Shin Hasegawa ,  Kohta Fujimori ,  Kayoko Tanaka ,  Yushi Hirayama ,  Hitoshi Ishibashi ,  Osamu Ariizumi ,  Naoto Watanabe ,  Shinji Kato ,  Shinji Kobayashi ,  Kazumi Kobayashi ,  Takashi Enami ,  Fukutoshi Uchida ,  Ryohta Morimoto

Inventor： Nobutaka Takeuchi ,  Shin Hasegawa ,  Kohta Fujimori ,  Kayoko Tanaka ,  Yushi Hirayama ,  Hitoshi Ishibashi ,  Osamu Ariizumi ,  Naoto Watanabe ,  Shinji Kato ,  Shinji Kobayashi ,  Kazumi Kobayashi ,  Takashi Enami ,  Fukutoshi Uchida ,  Ryohta Morimoto

IPC: G03G15/08

CPC classification number: G03G15/0853 ,  G03G15/0891 ,  G03G2215/0607 ,  G03G2215/0802

Abstract: The image forming apparatus includes a developing device that holds a two-component developer to develop an image, a detecting unit that outputs a reference output value and a second output value when the two-component developer is stirred and carried at a stirring/carrying speed corresponding to a second image forming mode, a stirring/carrying member that stirs and carries the two-component developer, and a controlling unit that controls the toner concentration based on the reference output value when forming an image in a first image forming mode, and controls the toner concentration, when forming an image in the second image forming mode, a corrected output value obtained by correcting an output value in the second image forming mode with a difference value between the reference output value and the second output value.

Abstract translation: 图像形成装置包括：保持双组分显影剂以显影图像的显影装置;当双组分显影剂以搅拌/携带速度搅拌并携带时，输出参考输出值和第二输出值的检测单元 对应于第二图像形成模式，搅拌并承载双组分显影剂的搅拌/承载构件，以及控制单元，当在第一图像形成模式中形成图像时，基于参考输出值控制调色剂浓度;以及 控制在第二图像形成模式中形成图像时的调色剂浓度，通过用参考输出值和第二输出值之间的差值校正第二图像形成模式中的输出值而获得的校正输出值。

公开(公告)号：US20080145078A1

公开(公告)日：2008-06-19

申请号：US11952553

申请日：2007-12-07

Applicant: Kentaroh TOMITA ,  Nobutaka Takeuchi ,  Hitoshi Ishibashi ,  Shin Hasegawa ,  Shinji Kato ,  Kohta Fujimori ,  Kayoko Tanaka ,  Yushi Hirayama

Inventor： Kentaroh TOMITA ,  Nobutaka Takeuchi ,  Hitoshi Ishibashi ,  Shin Hasegawa ,  Shinji Kato ,  Kohta Fujimori ,  Kayoko Tanaka ,  Yushi Hirayama

IPC: G03G15/10

CPC classification number: G03G15/5058 ,  G03G15/0131 ,  G03G2215/00059 ,  G03G2215/0132

Abstract: An image forming apparatus is disclosed that includes an image density control unit that performs control operations based on an image density control condition that is adjustably set to control an output image to have a predetermined image density, an image density control condition modifying unit that calculates a modified image density control condition based on information on an amount of toner exchanged at a developing apparatus within a predetermined period and a parameter for image density control condition calculation and sets the modified image density control condition as the image density control condition to be used by the image density control unit, and a parameter modifying unit that modifies the parameter for image density control condition calculation used by the image density control condition modifying unit based on a toner pattern detection result obtained by detecting a toner pattern formed on a belt member.

Abstract translation: 公开了一种图像形成装置，其包括：图像浓度控制单元，其基于可调节地设置为控制输出图像以具有预定图像浓度的图像浓度控制条件执行控制操作;图像浓度控制条件修改单元， 基于在预定时段内在显影装置处交换的调色剂量的信息和图像浓度控制条件计算的参数的修改的图像浓度控制条件，并将修改的图像浓度控制条件设置为由图像浓度控制条件使用的图像浓度控制条件 图像浓度控制单元，以及参数修改单元，其基于通过检测形成在带构件上的调色剂图案而获得的调色剂图案检测结果来修改由图像浓度控制条件修改单元使用的图像浓度控制条件计算的参数。