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1. 发明授权

US08879969B2 Image forming apparatus including image forming calibration 有权
标题翻译：图像形成装置，包括图像形成校准
公开(公告)号：US08879969B2
公开(公告)日：2014-11-04
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 , G03G15/00
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。

2. 发明授权

US08817320B2 Line-head control device, image forming apparatus, and line-head control method 有权
标题翻译：线头控制装置，图像形成装置和线头控制方法
公开(公告)号：US08817320B2
公开(公告)日：2014-08-26
申请号：US13300834
申请日：2011-11-21
申请人： Yoshinori Shirasaki , Izumi Kinoshita , Kunihiro Komai , Tatsuya Miyadera , Takeshi Shikama , Takuhei Yokoyama , Akinori Yamaguchi
发明人： Yoshinori Shirasaki , Izumi Kinoshita , Kunihiro Komai , Tatsuya Miyadera , Takeshi Shikama , Takuhei Yokoyama , Akinori Yamaguchi
IPC分类号： G06F15/00 , G06K15/12 , G06K15/02
CPC分类号： G06K15/1247 , G06K15/1223 , G06K15/1868
摘要： A line-head control device that controls a line head includes: a calculation unit that divides image data into a plurality of areas in sub-scanning direction and calculates a printing percentage for each of the areas; an allocation unit that allocates a total correction amount, for correcting magnification of the image data in the sub-scanning direction, to the areas according to the printing percentage for each of the areas calculated by the calculation unit; and a control unit that changes an emission period of the light emitted from the line head so as to satisfy a partial correction amount that is an allocation of the total correction amount to each of the areas, exposes the image carrier to the light emitted from the line head with the changed light emission period, thereby causing a latent image to be formed on the image carrier based on the image data.
摘要翻译：控制行头的行头控制装置包括：计算单元，其将图像数据分割成副扫描方向的多个区域，并计算每个区域的打印百分比; 分配单元，其分配用于将副扫描方向上的图像数据的倍率校正到根据由计算单元计算出的每个区域的打印百分比的区域的总校正量; 以及控制单元，其改变从线路头发射的光的发射周期以满足作为对每个区域的总校正量的分配的部分校正量，将图像载体暴露于从具有改变的发光周期的线头，从而基于图像数据在图像载体上形成潜像。

3. 发明授权

US08803935B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US08803935B2
公开(公告)日：2014-08-12
申请号：US13898616
申请日：2013-05-21
申请人： Tatsuya Miyadera , Kunihiro Komai
发明人： Tatsuya Miyadera , Kunihiro Komai
IPC分类号： B41J2/435 , B41J2/47
CPC分类号： G03G15/0435 , G02B26/123 , G03G15/011 , G03G15/326 , G03G2215/0161 , G03G2215/0404 , H04N1/053 , H04N1/1135 , H04N1/12 , H04N1/506 , H04N2201/02439 , H04N2201/0471 , H04N2201/04713 , H04N2201/04732 , H04N2201/04744 , H04N2201/04786 , H04N2201/04793 , H04N2201/04794
摘要： An apparatus to form plural images on an image conveyor includes plural photoconductor bodies, a light exposure device, a development device, a transfer device, and a pattern detection device, wherein the light exposure device includes an optical scanning part, a first light detection part having a first light receiving face, a second light detection part having a second light receiving face being non-parallel to the first light receiving face, a third light detection part having a third light receiving face being non-parallel to the first light receiving face, the optical scanning part, the first light detection part, and the second light detection part being provided inside a housing of the light exposure device, the third light detection part being provided outside the housing, and a light exposure timing control device.
摘要翻译：在图像传送器上形成多个图像的装置包括多个感光体，曝光装置，显影装置，转印装置和图案检测装置，其中曝光装置包括光学扫描部分，第一光检测部分具有第一受光面的第二光检测部，具有与第一受光面不平行的第二受光面的第二光检测部，具有与第一受光面不平行的第三光接收面的第三光检测部，光学扫描部分，第一光检测部分和第二光检测部分设置在曝光装置的壳体内，第三光检测部分设置在外壳的外部，以及曝光定时控制装置。

4. 发明授权

US08774700B2 Image processing apparatus, an image forming apparatus, an image processing method and a recording medium 有权
标题翻译：图像处理装置，图像形成装置，图像处理方法和记录介质
公开(公告)号：US08774700B2
公开(公告)日：2014-07-08
申请号：US13224843
申请日：2011-09-02
申请人： Takeshi Shikama , Tatsuya Miyadera , Izumi Kinoshita , Kunihiro Komai , Yoshinori Shirasaki , Akinori Yamaguchi , Takuhei Yokoyama
发明人： Takeshi Shikama , Tatsuya Miyadera , Izumi Kinoshita , Kunihiro Komai , Yoshinori Shirasaki , Akinori Yamaguchi , Takuhei Yokoyama
IPC分类号： G03G15/00
CPC分类号： B65H7/08 , B65H2511/242 , B65H2511/514 , B65H2701/1311 , B65H2701/1313 , B65H2801/06 , G03G15/6567 , G03G2215/0161 , B65H2220/03 , B65H2220/01
摘要： An image processing apparatus includes a reading part configured to optically read skew amount measurement patterns and opposite ends of a paper sheet; an image skew amount detecting part configured to detect skew amounts on a color basis based on the skew amount measurement patterns; a paper sheet skew amount detecting part configured to detect a skew amount of the paper sheet based on a displacement between the opposite ends of the paper sheet; a skew correction amount calculating part configured to calculate skew correction amounts of the respective colors based on the skew amounts; and a skew correcting part configured to shift the images to correct the skews by recording input image data in plural lines of a line memory, dividing the input image data into plural areas in a main scanning direction, and setting line delay amounts on an area basis based on the skew correction amounts.
摘要翻译：一种图像处理装置，包括读取部件，被配置为光学读取纸张的偏斜量测量图案和相对的两端; 图像偏移量检测部，被配置为基于所述偏斜量测量图案来检测基于颜色的倾斜量; 纸张歪斜量检测部件，被配置为基于纸张的相对端之间的位移来检测纸张的歪斜量; 歪斜校正量计算部，被配置为基于所述歪斜量来计算各颜色的倾斜校正量; 以及偏斜校正部，被配置为通过在行存储器的多行中记录输入图像数据来移位图像以校正偏差，将输入图像数据分割成主扫描方向的多个区域，并且基于区域设置线延迟量基于偏斜校正量。

5. 发明授权

US08487973B2 Light source control circuit, image forming apparatus, and method of controlling the light source control circuit 有权
标题翻译：光源控制电路，图像形成装置以及光源控制电路的控制方法
公开(公告)号：US08487973B2
公开(公告)日：2013-07-16
申请号：US13315417
申请日：2011-12-09
申请人： Izumi Kinoshita , Kunihiro Komai , Tatsuya Miyadera
发明人： Izumi Kinoshita , Kunihiro Komai , Tatsuya Miyadera
IPC分类号： B41J2/435 , B41J2/385
CPC分类号： B41J2/447 , B41J2/473 , G02B26/127 , G06K15/1219
摘要： An optical writing device forms an electrostatic latent image on a photosensitive element by a connected light source controlled by a light source control circuit that includes: a pixel data output unit; a pixel data correcting unit that corrects a skew between main scanning line of electrostatic latent image and photosensitive element and a local deviation of the electrostatic latent image on the main scanning line, and outputs pixel data; a pattern generating unit that outputs pixel data for forming a predetermined pattern in an electrostatic latent image; a first light source control unit for causing a first light source, that needs correction of the local deviation, to emit light; a second light source control unit for causing a second light source, that does not need correction of the local deviation, to emit light; and a switch that switches between a first transmission status and a second transmission status.
摘要翻译：光学写入装置通过由光源控制电路控制的连接的光源在感光元件上形成静电潜像，该光源控制电路包括：像素数据输出单元; 像素数据校正单元，其校正静电潜像的主扫描线与感光元件之间的偏斜和主扫描线上的静电潜像的局部偏差，并输出像素数据; 图案生成单元，其输出用于在静电潜像中形成预定图案的像素数据; 第一光源控制单元，用于使需要校正局部偏差的第一光源发光; 第二光源控制单元，用于使不需要校正局部偏差的第二光源发光; 以及在第一传输状态和第二传输状态之间切换的开关。

6. 发明申请

US20070263270A1 METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF DETECTING A REFERENCE SIGNAL FOR A LIGHTING CONTROL 有权
标题翻译：用于检测用于照明控制的参考信号的图像形成的方法和装置
公开(公告)号：US20070263270A1
公开(公告)日：2007-11-15
申请号：US11563563
申请日：2006-11-27
申请人： Kunihiro Komai , Katsuhiko Maeda
发明人： Kunihiro Komai , Katsuhiko Maeda
IPC分类号： G02B26/10 , G02B17/00
CPC分类号： G02B26/123
摘要： An image forming apparatus includes a light emission source, a polygon mirror, a plurality of image carrying members, an optical detection mechanism, and an instruction mechanism. The light emission source outputs a plurality of optical beams in accordance with image data. The polygon mirror receives the optical beams at different mirror points, and deflects the beams into a first plurality of scanning optical beams in given directions to scan on predetermined scanning lines in a main scanning direction. The plurality of image carrying members rotating in a sub-scanning direction receive the first plurality of scanning optical beams to form primary separate color images. The optical detection mechanism detects a second plurality of scanning optical beams included in the first plurality of scanning optical beams. The instruction mechanism instructs the light emission source to light on and off at timings based on a plurality of detection signals from the optical detection mechanism.
摘要翻译：图像形成装置包括发光源，多面镜，多个图像承载构件，光学检测机构和指令机构。发光源根据图像数据输出多个光束。多面镜在不同的镜像点处接收光束，并且将光束沿给定方向偏转成第一多个扫描光束，以在主扫描方向上的预定扫描线上扫描。多个沿副扫描方向旋转的图像承载构件接收第一多个扫描光束以形成初级分离的彩色图像。光检测机构检测包括在第一多个扫描光束中的第二多个扫描光束。基于来自光检测机构的多个检测信号，指示机构指示发光源在定时点亮和关闭。

7. 发明授权

US08587626B2 Light source control circuit, image forming apparatus, and light source control method 有权
标题翻译：光源控制电路，成像设备和光源控制方法
公开(公告)号：US08587626B2
公开(公告)日：2013-11-19
申请号：US13308791
申请日：2011-12-01
申请人： Kunihiro Komai , Izumi Kinoshita , Tatsuya Miyadera
发明人： Kunihiro Komai , Izumi Kinoshita , Tatsuya Miyadera
IPC分类号： B41J2/435 , B41J2/47
CPC分类号： B41J2/473 , G02B26/123 , G02B26/127 , G06K15/1219 , H04N1/00015 , H04N1/00023 , H04N1/00031 , H04N1/00045 , H04N1/00053 , H04N1/00063 , H04N1/00082 , H04N1/0009 , H04N1/053 , H04N2201/0471 , H04N2201/04722 , H04N2201/04731 , H04N2201/04732 , H04N2201/04787 , H04N2201/04791 , H04N2201/04793 , H04N2201/04796
摘要： A light source control circuit of an optical writing device, admitting connection of light sources and forming an electrostatic latent image on a photosensitive element by controlling a connected light source, includes: a skew correction unit that corrects a skew of a main scanning line of an electrostatic latent image formed by the light source relative to the photosensitive element; a pattern generating unit that outputs image data for forming a predetermined pattern in an electrostatic latent image; a local deviation correction unit that corrects a local deviation of an electrostatic latent image formed by the light source on the main scanning line by acquiring image data processed to form the pattern and by performing a predetermined process; a light source control unit that causes the light source to emit light based on image data in which the local deviation has been corrected; and a setting value input unit.
摘要翻译：光学写入装置的光源控制电路，通过控制连接的光源，允许光源连接并在感光元件上形成静电潜像，包括：歪斜校正单元，其校正主扫描线的偏斜由光源相对于感光元件形成的静电潜像; 图案生成单元，其输出用于在静电潜像中形成预定图案的图像数据; 局部偏差校正单元，通过获取处理以形成图案的图像数据并通过执行预定处理来校正由主扫描线上的光源形成的静电潜像的局部偏差; 光源控制单元，其基于已经校正了局部偏差的图像数据使光源发光; 和设定值输入部。

8. 发明授权

US08471881B2 Image forming apparatus and image forming method using the apparatus 失效
标题翻译：使用该装置的图像形成装置和图像形成方法
公开(公告)号：US08471881B2
公开(公告)日：2013-06-25
申请号：US13044722
申请日：2011-03-10
申请人： Tatsuya Miyadera , Kunihiro Komai
发明人： Tatsuya Miyadera , Kunihiro Komai
IPC分类号： B41J2/435 , B41J2/47
CPC分类号： G03G15/0435 , G02B26/123 , G03G15/011 , G03G15/326 , G03G2215/0161 , G03G2215/0404 , H04N1/053 , H04N1/1135 , H04N1/12 , H04N1/506 , H04N2201/02439 , H04N2201/0471 , H04N2201/04713 , H04N2201/04732 , H04N2201/04744 , H04N2201/04786 , H04N2201/04793 , H04N2201/04794
摘要： An apparatus to form plural images on an image conveyor includes plural photoconductor bodies, a light exposure device, a development device, a transfer device, and a pattern detection device, wherein the light exposure device includes an optical scanning part, a first light detection part having a first light receiving face, a second light detection part having a second light receiving face being non-parallel to the first light receiving face, a third light detection part having a third light receiving face being non-parallel to the first light receiving face, the optical scanning part, the first light detection part, and the second light detection part being provided inside a housing of the light exposure device, the third light detection part being provided outside the housing, and a light exposure timing control device.
摘要翻译：在图像传送器上形成多个图像的装置包括多个感光体，曝光装置，显影装置，转印装置和图案检测装置，其中曝光装置包括光学扫描部分，第一光检测部分具有第一受光面的第二光检测部，具有与第一受光面不平行的第二受光面的第二光检测部，具有与第一受光面不平行的第三光接收面的第三光检测部，光学扫描部分，第一光检测部分和第二光检测部分设置在曝光装置的壳体内，第三光检测部分设置在外壳的外部，以及曝光定时控制装置。

9. 发明申请

US20130070040A1 EXPOSURE CONTROL APPARATUS, IMAGE FORMING APPARATUS, AND EXPOSURE CONTROL METHOD 有权
标题翻译：曝光控制装置，图像形成装置和曝光控制方法
公开(公告)号：US20130070040A1
公开(公告)日：2013-03-21
申请号：US13617458
申请日：2012-09-14
申请人： Tatsuya Miyadera , Yoshinori Shirasaki , Motoyoshi Takahashi , Masayuki Hayashi , Kunihiro Komai , Fuminori Tsuchiya , Akinori Yamaguchi , Hiroaki Ikeda
发明人： Tatsuya Miyadera , Yoshinori Shirasaki , Motoyoshi Takahashi , Masayuki Hayashi , Kunihiro Komai , Fuminori Tsuchiya , Akinori Yamaguchi , Hiroaki Ikeda
IPC分类号： B41J2/435
CPC分类号： H04N1/506 , G03G15/043 , G06K15/1247 , G06K15/1894
摘要： An exposure control apparatus includes: a plurality of line memories; a processing unit that processes image data by successively recording the image data to the plurality of line memories, and successively reading the image data from the plurality of line memories; and an exposing unit that performs, with an exposure cycle, an exposure process according to the processed image data, and that forms a latent image based on the image data onto an image carrier, wherein the image data is transferred with a cycle which is N times as high as the exposure cycle (N is a natural number), and the processing unit reads the image data N times with the exposure cycle.
摘要翻译：曝光控制装置包括：多个行存储器; 处理单元，通过将图像数据连续地记录到多个行存储器中，并且从多个行存储器连续地读取图像数据来处理图像数据; 以及曝光单元，其以曝光周期执行根据所处理的图像数据的曝光处理，并且基于图像数据形成潜像到图像载体上，其中以N为单位的周期传送图像数据次数（N为自然数），处理单元以曝光周期读取N次图像数据。

10. 发明授权

US08294744B2 Optical writing device, image forming apparatus, method of controlling optical writing device, and computer program product 有权
标题翻译：光学写入装置，图像形成装置，光学写入装置的控制方法以及计算机程序产品
公开(公告)号：US08294744B2
公开(公告)日：2012-10-23
申请号：US12862144
申请日：2010-08-24
申请人： Izumi Kinoshita , Kunihiro Komai , Tatsuya Miyadera , Yoshinori Shirasaki , Takuhei Yokoyama
发明人： Izumi Kinoshita , Kunihiro Komai , Tatsuya Miyadera , Yoshinori Shirasaki , Takuhei Yokoyama
IPC分类号： B41J2/385 , B41J2/455 , B41J2/47 , B41J2/45 , B41J2/435
CPC分类号： G06K15/1247
摘要： An optical writing device includes: a light source including arrays arranged in a main scanning direction, each array including light-emitting elements arranged in the main scanning direction; a correction-value holding unit to hold, correspondingly with a light-emitting element, a correction value for changing timing to read out pixel data stored in an image storage unit; and a light-source drive unit to drive the light source by reading out the stored pixel data stored, according to the correction value. The correction-value holding unit includes a first area for holding a first correction value corresponding to a first light-emitting element located at an end of an array and a second area for holding a second correction value corresponding to a second light-emitting element other than the first light-emitting element, the first holding area being larger than the second holding area.
摘要翻译：光写入装置包括：包括沿主扫描方向布置的阵列的光源，每个阵列包括沿主扫描方向布置的发光元件; 校正值保持单元，与发光元件对应地保持用于改变定时的校正值，以读出存储在图像存储单元中的像素数据; 以及光源驱动单元，通过根据校正值读出存储的所存储的像素数据来驱动光源。校正值保持单元包括用于保持对应于位于阵列末端的第一发光元件的第一校正值的第一区域和用于保持对应于第二发光元件的第二校正值的第二区域的其他第一保持区域大于第二保持区域。

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