公开(公告)号：US4551002A

公开(公告)日：1985-11-05

申请号：US616354

申请日：1984-06-01

申请人： Matsuyuki Aoki ,  Shuji Tanaka

发明人： Matsuyuki Aoki ,  Shuji Tanaka

IPC分类号： G03G15/08 ,  G03G15/06

CPC分类号： G03G15/0855

摘要： A developer density detecting apparatus in a copying machine including a detector roll assembly rotatably supported adjacent to a developing roll. The detector roll assembly comprises a sleeve and a plurality of magnets attached to the inner peripheral surface of the sleeve. The magnets are arranged to have different polarity alternately and terminates in the same polarity at both peripheral ends. A conductive glass is provided for receiving toners from the detector roll assembly. Mounted on the conductive glass is a photoelectrical detector for detecting developer density from the toners adhered to the conductive glass.

摘要翻译： 一种复印机中的显影剂浓度检测装置，其包括可旋转地支撑在显影辊附近的检测器辊组件。 检测器辊组件包括套筒和附接到套筒的内周表面的多个磁体。 磁体被布置成交替地具有不同的极性并且在两个外周端以相同的极性终止。 提供导电玻璃用于从检测器辊组件接收调色剂。 安装在导电玻璃上的是一种光电检测器，用于检测粘附到导电玻璃上的调色剂的显影剂密度。

公开(公告)号：US08447201B2

公开(公告)日：2013-05-21

申请号：US12547895

申请日：2009-08-26

申请人： Matsuyuki Aoki ,  Shigeru Tsukada

发明人： Matsuyuki Aoki ,  Shigeru Tsukada

IPC分类号： G03G15/00

CPC分类号： G03G15/161 ,  G03G15/1605 ,  G03G15/5041 ,  G03G2215/0161

摘要： An image forming apparatus includes plural image holding members; an intermediate transfer material; a transfer unit that transfers the toner images onto a recording medium; a density control toner image creating unit that creates a density control toner image at a constant position on each of the image holding members; a density detection unit that detects density of the density control toner image transferred onto a non-image region; and a creation timing control unit that controls timing of creating the density control toner image to create the density control toner image in the non-image region of the intermediate transfer material at a position where a length obtained by integrally multiplying the length obtained by adding the non-image region to the image region along the moving direction of the intermediate transfer material becomes equal to a length obtained by integrally multiplying the circumferential length of the image holding member.

摘要翻译： 图像形成装置包括多个图像保持部件; 中间转印材料; 转印单元，其将调色剂图像转印到记录介质上; 密度控制调色剂图像生成单元，其在每个所述图像保持部件上的恒定位置处产生浓度调节调色剂图像; 浓度检测单元，其检测转印到非图像区域上的浓度控制调色剂图像的浓度; 以及创作定时控制单元，其控制创建浓度调节调色剂图像的定时，以在中间转印材料的非图像区域中产生浓度控制调色剂图像，在该位置处，通过将通过添加 沿着中间转印材料的移动方向到图像区域的非图像区域变得等于通过将图像保持部件的周长整体相乘而获得的长度。

公开(公告)号：US20100247124A1

公开(公告)日：2010-09-30

申请号：US12547895

申请日：2009-08-26

申请人： Matsuyuki Aoki ,  Shigeru Tsukada

发明人： Matsuyuki Aoki ,  Shigeru Tsukada

IPC分类号： G03G15/00

CPC分类号： G03G15/161 ,  G03G15/1605 ,  G03G15/5041 ,  G03G2215/0161

摘要： An image forming apparatus includes plural image holding members; an intermediate transfer material; a transfer unit that transfers the toner images onto a recording medium; a density control toner image creating unit that creates a density control toner image at a constant position on each of the image holding members; a density detection unit that detects density of the density control toner image transferred onto a non-image region; and a creation timing control unit that controls timing of creating the density control toner image to create the density control toner image in the non-image region of the intermediate transfer material at a position where a length obtained by integrally multiplying the length obtained by adding the non-image region to the image region along the moving direction of the intermediate transfer material becomes equal to a length obtained by integrally multiplying the circumferential length of the image holding member.

摘要翻译： 图像形成装置包括多个图像保持部件; 中间转印材料; 转印单元，其将调色剂图像转印到记录介质上; 密度控制调色剂图像生成单元，其在每个所述图像保持部件上的恒定位置处产生浓度调节调色剂图像; 浓度检测单元，其检测转印到非图像区域上的浓度控制调色剂图像的浓度; 以及创作定时控制单元，其控制创建浓度调节调色剂图像的定时，以在中间转印材料的非图像区域中产生浓度控制调色剂图像，在该位置处，通过将通过添加 沿着中间转印材料的移动方向到图像区域的非图像区域变得等于通过将图像保持部件的周长整体相乘而获得的长度。

公开(公告)号：US07428388B2

公开(公告)日：2008-09-23

申请号：US11494602

申请日：2006-07-28

申请人： Matsuyuki Aoki ,  Satoshi Tanaka ,  Akira Ishii ,  Hiroshi Ono ,  Hideki Kashimura ,  Kohei Shioya

发明人： Matsuyuki Aoki ,  Satoshi Tanaka ,  Akira Ishii ,  Hiroshi Ono ,  Hideki Kashimura ,  Kohei Shioya

IPC分类号： G03G15/00 ,  G03G21/00

CPC分类号： G03G15/5058 ,  G03G15/04054 ,  G03G15/04072 ,  G03G15/5037 ,  G03G2215/0409 ,  G03G2215/047

摘要： An image formation apparatus includes an imaging light source, a photosensitive body and a correction light source. The imaging light source outputs light modulated in accordance with image data representing an image. An electrostatic latent image is formed at the photosensitive body by the light output from the imaging light source. The correction light source is provided separately from the imaging light source, and outputs light toward the photosensitive body for correcting one of variations in potential on the photosensitive body and irregularities in density distribution of an image, which image is to be formed in accordance with the electrostatic latent image that is formed on the photosensitive body by the imaging light source.

摘要翻译： 图像形成装置包括成像光源，感光体和校正光源。 成像光源根据表示图像的图像数据输出光调制。 通过从成像光源输出的光在感光体上形成静电潜像。 校正光源与成像光源分开设置，并且向感光体输出光，以校正感光体上的电位变化中的一个和图像的浓度分布的不规则性，该图像将根据 通过摄像光源在感光体上形成的静电潜像。

公开(公告)号：US07974568B2

公开(公告)日：2011-07-05

申请号：US12024279

申请日：2008-02-01

申请人： Naoya Yamasaki ,  Matsuyuki Aoki ,  Shunichiro Shishikura ,  Yasunori Unagida ,  Satoshi Tanaka

发明人： Naoya Yamasaki ,  Matsuyuki Aoki ,  Shunichiro Shishikura ,  Yasunori Unagida ,  Satoshi Tanaka

IPC分类号： G03G15/00

CPC分类号： G03G15/5058 ,  G03G15/0131 ,  G03G15/5054 ,  G03G2215/00059 ,  G03G2215/00063 ,  G03G2215/00949

摘要： An image forming apparatus is provided with: an image forming unit that forms an image on a medium according an image forming condition; a speed changing unit that changes an image forming speed of the image forming unit between a plurality of image forming speeds including a first image forming speed; an adjusting unit that adjusts the image forming condition set in the image forming unit; a measuring unit that measures an elapsed state after the image forming condition is adjusted for the last time at the first image forming speed in the image forming unit, and outputs a measured value indicative of the elapsed state; and a determination unit that determines, according to the elapsed state, whether or not to adjust the image forming condition before the image forming unit starts forming an image at the first image forming speed.

摘要翻译： 图像形成装置具有：图像形成单元，其根据图像形成条件在介质上形成图像; 变速单元，其将图像形成单元的图像形成速度改变为包括第一图像形成速度的多个图像形成速度; 调节单元，调整在图像形成单元中设置的图像形成条件; 测量单元，其在图像形成单元中以第一图像形成速度最后一次调整图像形成条件之后的经过状态，并输出表示经过状态的测量值; 以及确定单元，其根据经过的状态确定在图像形成单元是否开始以第一图像形成速度形成图像之前调整图像形成条件。

公开(公告)号：US20070165095A1

公开(公告)日：2007-07-19

申请号：US11495589

申请日：2006-07-31

申请人： Matsuyuki Aoki ,  Satoshi Tanaka ,  Nobukazu Takahashi

发明人： Matsuyuki Aoki ,  Satoshi Tanaka ,  Nobukazu Takahashi

IPC分类号： B41J2/435

CPC分类号： G03G15/5058 ,  G03G15/0131 ,  G03G2215/00059 ,  G03G2215/0119

摘要： An image forming apparatus, forming an image by two-dimensionally fast and slow-scanning and exposing with light that has been modulated in accordance with image data representing an image and visualizing an electrostatic latent image with toner, includes a calculating unit that divides an image region in a fast-scanning direction into plural regions and calculates image data amounts to be used for image formation in the image data per each of the plural regions, and a correcting unit that corrects, on the basis of the calculation result of the calculating unit, unevenness of density in the fast-scanning direction in the toner image resulting from a distance between a position where the toner is supplied to a developing roll and a position where the toner is supplied to each of the plural regions.

摘要翻译： 一种图像形成装置，通过二维快速和慢扫描形成图像，并且利用已经根据表示图像的图像数据进行调制并用调色剂可视化静电潜像的光曝光，包括计算单元，其分割图像 区域，并且计算用于每个多个区域的图像数据中用于图像形成的图像数据量;以及校正单元，其基于计算单元的计算结果来校正 由调色剂供应到显影辊的位置与向多个区域中的每一个供应调色剂的位置之间的距离导致的调色剂图像中的快速扫描方向上的浓度不均匀性。

公开(公告)号：US07177558B2

公开(公告)日：2007-02-13

申请号：US10935110

申请日：2004-09-08

申请人： Satoshi Tanaka ,  Matsuyuki Aoki

发明人： Satoshi Tanaka ,  Matsuyuki Aoki

IPC分类号： G03G15/01 ,  G03G15/00

CPC分类号： G03G15/0126 ,  G03G2215/0119 ,  G03G2215/0164

摘要： An image forming apparatus for continuously printing plural images has an empirical calibration part that performs color calibration processing based on a test image printed on recording paper, a predictive calibration part that performs color calibration processing based on a reference value that has been determined in advance, and a controller that allows the empirical calibration part and the predictive calibration part to perform color calibration processing. In the case where recording paper is switched and plural images are printed, the controller allows the empirical calibration part to perform color calibration processing when predetermined type of recording paper is used, and allows the predictive calibration part to perform color calibration processing when recording paper of other type is used.

摘要翻译： 用于连续打印多个图像的图像形成装置具有经验校准部，其基于打印在记录纸上的测试图像进​​行颜色校准处理;预测校准部，其基于预先确定的参考值进行颜色校准处理; 以及允许经验校准部件和预测校准部件执行颜色校准处理的控制器。 在记录纸被切换并且打印多个图像的情况下，当使用预定类型的记录纸时，控制器允许经验校准部分执行颜色校准处理，并且当记录纸张的记录纸张时，允许预测校准部件执行颜色校准处理 使用其他类型。

公开(公告)号：US08576417B2

公开(公告)日：2013-11-05

申请号：US12860650

申请日：2010-08-20

申请人： Satoshi Tanaka ,  Matsuyuki Aoki ,  Makoto Hamatsu ,  Gen Nakajima ,  Yoshiki Matsuzaki ,  Shun Yashima

发明人： Satoshi Tanaka ,  Matsuyuki Aoki ,  Makoto Hamatsu ,  Gen Nakajima ,  Yoshiki Matsuzaki ,  Shun Yashima

IPC分类号： G06F15/00 ,  G06F3/12 ,  G06K1/00 ,  H04N1/60

CPC分类号： H04N1/00002 ,  H04N1/00082 ,  H04N1/12 ,  H04N1/54 ,  H04N2201/02493 ,  H04N2201/02495 ,  H04N2201/0456

摘要： An image-forming apparatus includes: a memory that stores a plurality of image forming modes; a contact controller that controls a status of contact between a plurality of image-forming units and an intermediate transfer member on the basis of an image forming mode selected from among the plurality of image forming modes, so that an image-forming unit used for image forming represented in the selected image forming mode is contacted with the intermediate transfer member, and another image-forming unit is moved away from the intermediate transfer member; and an image-quality adjusting unit that adjusts, if the status of contact is changed by the contact controller, an image quality of an image that is to be transferred onto the intermediate transfer member from the image-forming unit that is in contact with the intermediate transfer member.

摘要翻译： 图像形成装置包括：存储多个图像形成模式的存储器; 接触控制器，其基于从所述多个图像形成模式中选择的图像形成模式来控制多个图像形成单元与中间转印部件之间的接触状态，使得用于图像的图像形成单元 以所选择的图像形成模式表示的成形与中间转印部件接触，另一成像单元远离中间转印部件移动; 以及图像质量调整单元，如果接触控制器的接触状态改变，则从与图像形成单元接触的图像形成单元调整要转印到中间转印部件上的图像的图像质量 中间转印部件。

公开(公告)号：US08248640B2

公开(公告)日：2012-08-21

申请号：US11958799

申请日：2007-12-18

申请人： Satoshi Tanaka ,  Matsuyuki Aoki ,  Shunichiro Shishikura ,  Yasunori Unagida ,  Naoya Yamasaki

发明人： Satoshi Tanaka ,  Matsuyuki Aoki ,  Shunichiro Shishikura ,  Yasunori Unagida ,  Naoya Yamasaki

IPC分类号： G06F3/12

CPC分类号： G03G15/5058 ,  G03G15/0131 ,  G03G15/5054 ,  G03G2215/00059 ,  G03G2215/00063 ,  G03G2215/00949 ,  G03G2215/0196

摘要： The image forming apparatus is provided with: an image forming unit that forms an image on a medium; a speed changing unit that changes an image forming speed of the image forming unit; a detecting unit that detects a state quantity indicating a state of the image on the medium formed by the image forming unit; and an adjusting unit that adjusts an image forming condition set by the image forming unit according to a detection result of the state quantity detected by the detecting unit and a target value for the state quantity. The adjusting unit changes the target value for the state quantity according to the state quantity detected by the detecting unit after the speed changing unit changes the image forming speed.

摘要翻译： 图像形成装置设置有：在介质上形成图像的图像形成单元; 改变图像形成单元的图像形成速度的变速单元; 检测单元，其检测指示由所述图像形成单元形成的介质上的图像的状态的状态量; 以及调整单元，其根据由检测单元检测到的状态量的检测结果和状态量的目标值来调整由图像形成单元设置的图像形成条件。 调整单元根据在变速单元改变图像形成速度之后由检测单元检测到的状态量来改变状态量的目标值。

公开(公告)号：US20080219682A1

公开(公告)日：2008-09-11

申请号：US12024279

申请日：2008-02-01

申请人： Naoya YAMASAKI ,  Matsuyuki Aoki ,  Shunichiro Shishikura ,  Yasunori Unagida ,  Satoshi Tanaka

发明人： Naoya YAMASAKI ,  Matsuyuki Aoki ,  Shunichiro Shishikura ,  Yasunori Unagida ,  Satoshi Tanaka

IPC分类号： G03G15/00

CPC分类号： G03G15/5058 ,  G03G15/0131 ,  G03G15/5054 ,  G03G2215/00059 ,  G03G2215/00063 ,  G03G2215/00949

摘要： An image forming apparatus is provided with: an image forming unit that forms an image on a medium according an image forming condition; a speed changing unit that changes an image forming speed of the image forming unit between a plurality of image forming speeds including a first image forming speed; an adjusting unit that adjusts the image forming condition set in the image forming unit; a measuring unit that measures an elapsed state after the image forming condition is adjusted for the last time at the first image forming speed in the image forming unit, and outputs a measured value indicative of the elapsed state; and a determination unit that determines, according to the elapsed state, whether or not to adjust the image forming condition before the image forming unit starts forming an image at the first image forming speed.

摘要翻译： 图像形成装置具有：图像形成单元，其根据图像形成条件在介质上形成图像; 变速单元，其将图像形成单元的图像形成速度改变为包括第一图像形成速度的多个图像形成速度; 调节单元，调整在图像形成单元中设置的图像形成条件; 测量单元，其在图像形成单元中以第一图像形成速度最后一次调整图像形成条件之后的经过状态，并输出表示经过状态的测量值; 以及确定单元，其根据经过状态确定在图像形成单元是否开始以第一图像形成速度形成图像之前调整图像形成条件。