公开(公告)号：US20150346626A1

公开(公告)日：2015-12-03

申请号：US14721101

申请日：2015-05-26

申请人： Yuusuke KOHRI ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Masatoshi MURAKAMI ,  Akinori YAMAGUCHI

发明人： Yuusuke KOHRI ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Masatoshi MURAKAMI ,  Akinori YAMAGUCHI

IPC分类号： B41J2/385

CPC分类号： G03G15/043 ,  B41J2/385 ,  H04N1/00

摘要： An image forming apparatus includes multiple exposure units each including multiple light emitting elements, a reading unit that reads data to be used for exposure by each one of the exposure units, one at a time from the exposure unit by the time the exposure units starts exposure, a storing unit that stores the data read by the reading unit, and a transfer unit that transfers the data stored in the storing unit to the exposure unit by the time the exposure unit starts exposure.

摘要翻译： 图像形成装置包括多个曝光单元，每个曝光单元包括多个发光元件，读取单元，在曝光单元开始曝光时，从曝光单元一次读取要用于每个曝光单元曝光的数据 ，存储由读取单元读取的数据的存储单元，以及在曝光单元开始曝光时将存储在存储单元中的数据传送到曝光单元的传送单元。

公开(公告)号：US20160274481A1

公开(公告)日：2016-09-22

申请号：US15064958

申请日：2016-03-09

申请人： Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Masayuki HAYASHI ,  Masatoshi MURAKAMI ,  Yuusuke KOHRI ,  Akinori YAMAGUCHI

发明人： Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Masayuki HAYASHI ,  Masatoshi MURAKAMI ,  Yuusuke KOHRI ,  Akinori YAMAGUCHI

IPC分类号： B41J2/385

CPC分类号： G03G15/043 ,  G03G15/04054 ,  G03G21/08

摘要： An optical writing control device controls emission or lighting of a light source onto a photoconductor surface in a latent image forming process and a discharge process, by either setting a light emission time longer in the discharge process or setting a resolution in a sub-scanning direction lower in the discharge process, compared to the latent image forming process.

摘要翻译： 光学写入控制装置通过在放电过程中设定较长的发光时间或者在副扫描方向上设定分辨率来控制潜像形成处理和放电处理中的光源的发光或点亮到感光体表面 与潜像形成过程相比，在放电过程中较低。

公开(公告)号：US20150261121A1

公开(公告)日：2015-09-17

申请号：US14637875

申请日：2015-03-04

申请人： Motohiro KAWANABE ,  Masayuki HAYASHI ,  Masatoshi MURAKAMI ,  Yoshinori SHIRASAKI ,  Yuusuke KOHRI ,  Akinori YAMAGUCHI

发明人： Motohiro KAWANABE ,  Masayuki HAYASHI ,  Masatoshi MURAKAMI ,  Yoshinori SHIRASAKI ,  Yuusuke KOHRI ,  Akinori YAMAGUCHI

IPC分类号： B41J2/385

CPC分类号： G03G15/043

摘要： An image forming apparatus comprises: a plurality of exposure units, each of the exposure units including a plurality of light emitting elements that are arranged in a main scanning direction; a calculating unit that, with respect to each of the exposure units, calculates a pre-charge period that is a period during which a pre-charge is performed on at least any of the light emitting elements included in a corresponding exposure unit; and an emission control unit that, with respect to each of the exposure units, causes the light emitting elements included in a corresponding exposure unit to emit light such that a pre-charge period of at least any of the exposure units is shifted with respect to pre-charge periods of remaining ones of the exposure units.

摘要翻译： 图像形成装置包括：多个曝光单元，每个曝光单元包括沿主扫描方向布置的多个发光元件; 计算单元，对于每个曝光单元，计算作为对相应的曝光单元中包括的至少任一个发光元件进行预充电的期间的预充电期间; 以及排放控制单元，相对于每个曝光单元，使包括在相应的曝光单元中的发光元件发光，使得至少任何曝光单元的预充电周期相对于 剩余的曝光单位的预充电期间。

公开(公告)号：US20160077461A1

公开(公告)日：2016-03-17

申请号：US14856216

申请日：2015-09-16

申请人： Akinori YAMAGUCHI ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Yuusuke KOHRI ,  Masatoshi MURAKAMI

发明人： Akinori YAMAGUCHI ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Yuusuke KOHRI ,  Masatoshi MURAKAMI

IPC分类号： B41J2/385

CPC分类号： G03G15/043 ,  G03G15/04054

摘要： An optical writing control device and method are provided, for controlling light emission of a plurality of light sources to form an electrostatic latent image on a photosensitive element, the light sources including a plurality of light emitting elements disposed in a line and classified into a plurality of groups, including frequency converter circuitry configured to acquire image information to be formed as the electrostatic latent image; and a light source controller configured to control the plurality of light sources based on pixel information generated from the acquired image information, wherein the light source controller is further configured to control the light emission of the plurality of light sources by classifying the light emitting elements into the plurality of groups, and shifting a timing of light emission from one group of the plurality of groups to a next group of the plurality of groups , and determine a common illuminating period for the light emitting elements of at least one light source of the plurality of light sources based on the shifted timing of light emission among the plurality of groups.

摘要翻译： 提供了一种光学写入控制装置和方法，用于控制多个光源的光发射以在感光元件上形成静电潜像，所述光源包括多个发光元件，这些发光元件设置成一行并被分成多个 包括被配置为获取要形成为静电潜像的图像信息的频率转换器电路; 以及光源控制器，其被配置为基于从所获取的图像信息生成的像素信息来控制所述多个光源，其中，所述光源控制器还被配置为通过将所述发光元件分类为，来控制所述多个光源的发光 将所述多个组中的一组的发光定时移动到所述多个组中的下一组，并且确定所述多个组中的至少一个光源的发光元件的公共照明周期 基于所述多个组中的发光的移动定时的光源。

公开(公告)号：US20160370728A1

公开(公告)日：2016-12-22

申请号：US15182745

申请日：2016-06-15

申请人： Akinori YAMAGUCHI ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Yuusuke KOHRI ,  Masatoshi MURAKAMI

发明人： Akinori YAMAGUCHI ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Yuusuke KOHRI ,  Masatoshi MURAKAMI

IPC分类号： B41J2/385

CPC分类号： G03G15/043 ,  G03G15/04054 ,  G03G15/04063

摘要： There is provided an image forming apparatus for forming a latent image on a photoconductor by causing a plurality of light emitting bodies to emit light, the image forming apparatus comprising: a storage unit configured to store respective performances of the light emitting bodies; a control unit configured to control the light emitting bodies to emit the light; wherein the control unit adjusts light emitting periods of the light emitting bodies based on the performances of the light emitting bodies so that a capability of one light emitting body of the light emitting bodies for forming the latent image becomes closer to a capability of another light emitting body of the light emitting bodies for forming the latent image.

摘要翻译： 提供一种图像形成装置，用于通过使多个发光体发光来在感光体上形成潜像，所述图像形成装置包括：存储单元，其被配置为存储发光体的各自的性能; 控制单元，被配置为控制发光体发光; 其中所述控制单元基于所述发光体的性能调节所述发光体的发光周期，使得用于形成所述潜像的所述发光体的一个发光体的能力变得更接近于另一发光的能力 用于形成潜像的发光体的主体。

公开(公告)号：US20150261118A1

公开(公告)日：2015-09-17

申请号：US14657444

申请日：2015-03-13

申请人： Masatoshi MURAKAMI ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Yuusuke KOHRI ,  Akinori YAMAGUCHI

发明人： Masatoshi MURAKAMI ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Yuusuke KOHRI ,  Akinori YAMAGUCHI

IPC分类号： B41J2/385

CPC分类号： G03G15/043

摘要： An optical writing controller controls emission of a light source device including multiple light emitting element rows each constituted by multiple light emitting elements arranged in a sub-scanning direction to form an electrostatic latent image on a photoconductor. The optical writing controller includes an image information acquisition unit to acquire image information on an image to be formed as the electrostatic latent image; a light source control unit to sequentially control emission of the multiple light emitting elements on the basis of information on pixels generated on the basis of the acquired image information; an error information acquisition unit to acquire information indicating an error of a direction in which the light emitting elements are arranged with respect to the sub-scanning direction; and an adjustment value generation unit to generate an adjustment value for adjusting a light quantity of each light emitting element on the basis of the error.

摘要翻译： 光学写入控制器控制包括多个发光元件行的光源器件的发射，每个发光元件行由沿副扫描方向布置的多个发光元件构成，以在感光体上形成静电潜像。 光写入控制器包括图像信息获取单元，用于获取关于要形成为静电潜像的图像的图像信息; 光源控制单元，根据所获取的图像信息生成的像素的信息依次控制多个发光元件的发光; 误差信息获取单元，用于获取指示相对于副扫描方向布置发光元件的方向的误差的信息; 以及调整值生成单元，其基于该误差生成用于调整各发光元件的光量的调整值。

公开(公告)号：US20130343775A1

公开(公告)日：2013-12-26

申请号：US13917874

申请日：2013-06-14

申请人： Akinori YAMAGUCHI ,  Hiroaki IKEDA ,  Tomohiro OHSHIMA ,  Masayuki HAYASHI ,  Tatsuya MIYADERA ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI

发明人： Akinori YAMAGUCHI ,  Hiroaki IKEDA ,  Tomohiro OHSHIMA ,  Masayuki HAYASHI ,  Tatsuya MIYADERA ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI

IPC分类号： G03G15/00 ,  G03G15/01

CPC分类号： G03G15/01 ,  G03G15/5008 ,  G03G15/505 ,  G03G15/5054 ,  G03G2215/00569 ,  G03G2215/00599 ,  G03G2215/00949

摘要： An image forming apparatus comprises: an image forming unit configured to form an image quality adjustment pattern image on an image carrier to be driven at a predetermined speed; a detector configured to detect the image quality adjustment pattern image; an image quality adjustment controller configured to control image quality adjustment processing in accordance with a detection result by the detector; a speed change unit configured to change an image formation speed indicating a speed at which an image is formed, and an interval change unit configured to change an interval at which the detector acquires a detection result in accordance with a change amount between the image formation speed before changed by the speed change unit and the image formation speed after changed.

摘要翻译： 图像形成装置包括：图像形成单元，被配置为在要以预定速度驱动的图像载体上形成图像质量调整图案图像; 检测器，被配置为检测图像质量调整图案图像; 图像质量调整控制器，被配置为根据检测器的检测结果来控制图像质量调整处理; 速度改变单元，被配置为改变指示形成图像的速度的图像形成速度;以及间隔改变单元，被配置为根据图像形成速度之间的变化量来改变检测器获取检测结果的间隔 之前由变速单元改变后的图像形成速度改变。

公开(公告)号：US20130207339A1

公开(公告)日：2013-08-15

申请号：US13761747

申请日：2013-02-07

申请人： Takuhei YOKOYAMA ,  Yoshinori SHIRASAKI ,  Tatsuya MIYADERA ,  Masayuki HAYASHI ,  Kunihiro KOMAI ,  Motohiro KAWANABE ,  Hiroaki IKEDA ,  Takeshi SHIKAMA ,  Akinori YAMAGUCHI

发明人： Takuhei YOKOYAMA ,  Yoshinori SHIRASAKI ,  Tatsuya MIYADERA ,  Masayuki HAYASHI ,  Kunihiro KOMAI ,  Motohiro KAWANABE ,  Hiroaki IKEDA ,  Takeshi SHIKAMA ,  Akinori YAMAGUCHI

IPC分类号： G03G15/00

CPC分类号： G03G15/602 ,  G03G15/657 ,  G03G2215/00599 ,  G03G2215/00746 ,  G03G2215/00772

摘要： According to an embodiment, provided is an image forming device that includes: an image forming unit forming an image in a predetermined cycle in a direction orthogonal to a conveying direction of a printing medium; a velocity acquisition unit acquiring a conveying velocity of the printing medium at a position where the image is formed by the image forming unit; and a correcting unit correcting the cycle on which the image forming unit forms the image in accordance with the conveying velocity acquired by the velocity acquisition unit.

摘要翻译： 根据实施例，提供了一种图像形成装置，其包括：图像形成单元，其在与打印介质的传送方向正交的方向上以预定周期形成图像; 速度获取单元，在由图像形成单元形成图像的位置处获取打印介质的传送速度; 以及校正单元，其根据由速度获取单元获取的传送速度校正图像形成单元形成图像的周期。

公开(公告)号：US20130084109A1

公开(公告)日：2013-04-04

申请号：US13644172

申请日：2012-10-03

申请人： Takeshi SHIKAMA ,  Masayuki HAYASHI ,  Kunihiro KOMAI ,  Tatsuya MIYADERA ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Hiroaki IKEDA ,  Akinori YAMAGUCHI ,  Takuhei YOKOYAMA

发明人： Takeshi SHIKAMA ,  Masayuki HAYASHI ,  Kunihiro KOMAI ,  Tatsuya MIYADERA ,  Motohiro KAWANABE ,  Yoshinori SHIRASAKI ,  Hiroaki IKEDA ,  Akinori YAMAGUCHI ,  Takuhei YOKOYAMA

IPC分类号： G03G15/01

CPC分类号： G03G15/0194 ,  G03G15/5058 ,  G03G2215/0141 ,  G03G2215/0161

摘要： An image forming apparatus can transfer a plurality of color component images onto a surface of a recording medium to form an image on the recording medium. The image forming apparatus includes a pattern generation part to generate information about an alignment pattern to be used for a calibration of an image forming, a plurality of stations each including a photosensitive drum to form an alignment pattern corresponding to each of a plurality of color components onto a carry belt or the recording medium, and a read part to detect a plurality of alignment patterns formed by the plurality of stations.

摘要翻译： 图像形成装置可以将多个颜色分量图像传送到记录介质的表面上，以在记录介质上形成图像。 图像形成装置包括图形生成部，用于生成关于图像形成校准所使用的对准图案的信息，多个工位各自包括感光鼓，以形成对应于多个颜色成分中的每一个的对准图案 携带或记录介质，以及读取部分，用于检测由多个台站形成的多个对准图案。

公开(公告)号：US20140049591A1

公开(公告)日：2014-02-20

申请号：US13960165

申请日：2013-08-06

申请人： Yoshinori SHIRASAKI ,  Tatsuya MIYADERA ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Hiroaki IKEDA ,  Tomohiro OHSHIMA ,  Akinori YAMAGUCHI

发明人： Yoshinori SHIRASAKI ,  Tatsuya MIYADERA ,  Masayuki HAYASHI ,  Motohiro KAWANABE ,  Hiroaki IKEDA ,  Tomohiro OHSHIMA ,  Akinori YAMAGUCHI

IPC分类号： B41J2/385

CPC分类号： G03G15/80 ,  G03G15/5004

摘要： An optical writing device forming an electrical latent image on a photoreceptor includes an optical writing unit configured to apply light to the photoreceptor, a power supply unit configured to supply power to the optical writing unit, a power supply status detector configured to detect a power supply status of the power supplied from the power supply unit to the optical writing unit, and output power supply information or power cutoff information, a power cutoff information retaining unit configured to retain the power cutoff information when the power cutoff information is output from the power supply status detector, and a power sensor configured to sense a power supply status of the power supplied by the power supply unit based on the power cutoff information retained by the power cutoff information retaining unit.

摘要翻译： 在感光体上形成电潜象的光写入装置包括配置成向感光体施加光的光写入单元，配置为向光写入单元供电的电源单元，电源状态检测器，被配置为检测电源 从电源单元向光学写入单元提供的电力的状态以及输出电源信息或电力切断信息;电力切断信息保持单元，被配置为当从电源输出电力切断信息时保持电力切断信息 状态检测器和被配置为基于由电力切断信息保持单元保持的电力切断信息来感测由电源单元提供的电力的电源状态的功率传感器。