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11. 发明申请

US20130052350A1 IMAGE FORMING APPARATUS, PROCESSING UNIT, AND IMAGE FORMING METHOD 有权
标题翻译：图像形成装置，处理单元和图像形成方法
公开(公告)号：US20130052350A1
公开(公告)日：2013-02-28
申请号：US13543345
申请日：2012-07-06
申请人： Norio Tomita , Hiroshi Nakatani , Ryosuke Sakai , Takumi Mori , Kyosuke Taka , Kohichi Yamauchi
发明人： Norio Tomita , Hiroshi Nakatani , Ryosuke Sakai , Takumi Mori , Kyosuke Taka , Kohichi Yamauchi
IPC分类号： B05C13/02 , B05D5/00 , B05C11/00
CPC分类号： B65H37/00 , B32B37/025 , B41J3/60 , B65H2301/5114 , B65H2801/27 , G03G15/6585 , G03G2215/00801
摘要： An image forming apparatus includes a coating portion configured to perform a coating process that forms a coating film on a recording sheet with an image formed thereon, a main transport path configured to transport the recording sheet with the image formed thereon and to have a branching portion formed thereon, and a sub transport path configured to be once branched from the main transport path at the branching portion and to be returned to the main transport path again. The coating portion is disposed on the sub transport path.
摘要翻译：一种图像形成装置包括涂覆部分，其被配置为执行在其上形成有图像的记录纸上形成涂膜的涂布处理，主传送路径，其被配置为传送记录纸，其中形成有图像，并且具有分支部分以及副输送路径，其构造成在分支部分从主输送路径一次分支，并且再次返回到主输送路径。涂布部分设置在副传送路径上。

12. 发明授权

US07809309B2 Photosensitive-member driving mechanism 有权
标题翻译：感光元件驱动机构
公开(公告)号：US07809309B2
公开(公告)日：2010-10-05
申请号：US12127090
申请日：2008-05-27
申请人： Norio Tomita , Yoshikazu Harada , Tetsushi Ito , Tetsuya Yamaguchi , Yoshiteru Kikuchi , Kenichi Isomi , Showtaro Okamoto
发明人： Norio Tomita , Yoshikazu Harada , Tetsushi Ito , Tetsuya Yamaguchi , Yoshiteru Kikuchi , Kenichi Isomi , Showtaro Okamoto
IPC分类号： G03G15/00
CPC分类号： G03G15/757
摘要： It is an object to prevent distortions and deviations of images caused by the eccentricity of a driven gear mounted to a rotational shaft of a photosensitive drum. There are provided a driving gear which is secured to a rotational shaft of a rotational driving power source and is rotated at a constant peripheral speed, a driven gear secured coaxially to a rotational shaft of a cylindrical-shaped photosensitive member, a phase control gear having the same diameter as that of the driven gear and having the same rotational speed variation characteristic as that of the driven gear, and a transmission gear, and a driving force from the driving gear is transmitted to the driven gear through the phase control gear and the transmission gear.
摘要翻译：本发明的目的是防止由安装到感光鼓的旋转轴的从动齿轮的偏心引起的图像的变形和偏差。提供了一种驱动齿轮，该驱动齿轮固定在旋转驱动动力源的旋转轴上并以恒定的圆周速度旋转，同轴地与圆柱形感光构件的旋转轴固定的从动齿轮，具有与从动齿轮的直径相同，并且具有与从动齿轮相同的转速变化特性和传动齿轮，并且来自驱动齿轮的驱动力通过相位控制齿轮传递到从动齿轮，并且传动齿轮

13. 发明申请

US20090252540A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20090252540A1
公开(公告)日：2009-10-08
申请号：US12416692
申请日：2009-04-01
申请人： Norio Tomita , Yoshiteru Kikuchi , Kenichi Isomi , Yoshikazu Harada , Tetsushi Ito
发明人： Norio Tomita , Yoshiteru Kikuchi , Kenichi Isomi , Yoshikazu Harada , Tetsushi Ito
IPC分类号： G03G15/01
CPC分类号： G03G15/161 , G03G15/1605 , G03G2215/0132 , G03G2215/0161
摘要： An image forming apparatus include: a plurality of photosensitive drums; a latent image forming unit for forming an electrostatic latent image on each photosensitive drum; a developing unit for developing each electrostatic latent image; a transferring unit for superimposing and transferring the developed images onto a moving record medium; a measurement unit for measuring positions of the transferred images on the record medium; and a control unit for controlling the photosensitive drums, the latent image forming unit, the developing unit, and the transferring unit. The control unit includes: a calculating unit for calculating a value related to alignment errors in the positions measured by said measurement unit in accordance with a sine-curve fitting method; and a correcting unit for correcting the alignment errors by the calculated value.
摘要翻译：图像形成装置包括：多个感光鼓; 用于在每个感光鼓上形成静电潜像的潜像形成单元; 用于显影每个静电潜像的显影单元; 传送单元，用于将显影图像叠加并传送到移动记录介质上; 测量单元，用于测量记录介质上转印图像的位置; 以及用于控制感光鼓，潜像形成单元，显影单元和转印单元的控制单元。控制单元包括：计算单元，用于根据正弦曲线拟合方法计算由所述测量单元测量的位置中的对准误差相关的值; 以及校正单元，用于通过计算值校正对准误差。

14. 发明申请

US20070242980A1 Color image forming apparatus 有权
标题翻译：彩色图像形成装置
公开(公告)号：US20070242980A1
公开(公告)日：2007-10-18
申请号：US11787149
申请日：2007-04-12
申请人： Yoshiteru Kikuchi , Yoshikazu Harada , Norio Tomita , Kengo Matsuyama , Yutaka Eba , Tetsushi Ito
发明人： Yoshiteru Kikuchi , Yoshikazu Harada , Norio Tomita , Kengo Matsuyama , Yutaka Eba , Tetsushi Ito
IPC分类号： G03G15/00
CPC分类号： G03G15/5008 , G03G15/0194 , G03G2215/0119 , G03G2215/0132 , G03G2215/0161
摘要： A color image forming apparatus including: a plurality of drum-type photoconductors for forming an image in a different color on each peripheral surface and the photoconductors having at least two different diameters; a plurality of driving sections for driving each photoconductor at a driving speed in accordance with the diameter so that each photoconductor rotates at a predetermined peripheral speed; a correction signal output section for outputting a speed correction signal to correct a periodic pitch fluctuation included in each formed image; and a drive control section for controlling the driving section to correct the driving speed of each photoconductor by the speed correction signal, wherein the speed correction signal is a signal having the same cycle as a rotational cycle of each photoconductor.
摘要翻译：一种彩色图像形成装置，包括：用于在每个外围表面上形成不同颜色的图像的多个鼓型光电导体和具有至少两个不同直径的光电导体; 多个驱动部分，用于根据直径以驱动速度驱动每个感光体，使得每个感光体以预定的圆周速度旋转; 校正信号输出部分，用于输出速度校正信号以校正每个形成的图像中包括的周期性音调波动; 以及驱动控制部分，用于控制驱动部分以通过速度校正信号校正每个感光体的驱动速度，其中速度校正信号是具有与每个感光体的旋转周期相同周期的信号。

15. 发明授权

US08506037B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08506037B2
公开(公告)日：2013-08-13
申请号：US11946544
申请日：2007-11-28
申请人： Yoshikazu Harada , Norio Tomita , Tetsushi Ito , Showtaro Okamoto , Tetsuya Yamaguchi , Yoshiteru Kikuchi
发明人： Yoshikazu Harada , Norio Tomita , Tetsushi Ito , Showtaro Okamoto , Tetsuya Yamaguchi , Yoshiteru Kikuchi
IPC分类号： B41J29/393
CPC分类号： H04N1/506 , H04N1/0473 , H04N1/29 , H04N2201/04722 , H04N2201/04729 , H04N2201/04731 , H04N2201/04732 , H04N2201/04734 , H04N2201/04786 , H04N2201/04789 , H04N2201/04791
摘要： An image forming apparatus including: an output image forming section for forming an image and a pattern on a supporting medium under a prescribed condition; an output section for transferring the formed image on a recording sheet; a correction section for performing reading of the formed pattern and correcting the condition based on a result of the reading; and a correction control section for controlling operations of the output image forming section, the output section, and the correction section, wherein the correction control section identifies whether or not an area where the image is to be formed and an area where the pattern is to be formed overlap each other, and when the areas are identified that they do not overlap each other, the correction control section controls the output image forming section to simultaneously form the image and the pattern in parallel on the supporting medium.
摘要翻译：一种图像形成装置，包括：输出图像形成部，用于在规定条件下在支撑介质上形成图像和图案; 输出部，用于将形成的图像转印到记录纸上; 校正部分，用于执行所形成的图案的读取并基于读取的结果来校正条件; 以及校正控制部分，用于控制输出图像形成部分，输出部分和校正部分的操作，其中校正控制部分识别要形成图像的区域和图案的区域被形成为彼此重叠，并且当区域被识别为它们彼此不重叠时，校正控制部分控制输出图像形成部分以在支撑介质上同时形成图像和图案。

16. 发明授权

US08090296B2 Coupling mechanism for a process portion of an image forming apparatus 有权
标题翻译：用于图像形成装置的处理部分的耦合机构
公开(公告)号：US08090296B2
公开(公告)日：2012-01-03
申请号：US12254054
申请日：2008-10-20
申请人： Tetsushi Ito , Yoshiteru Kikuchi , Yoshikazu Harada , Norio Tomita
发明人： Tetsushi Ito , Yoshiteru Kikuchi , Yoshikazu Harada , Norio Tomita
IPC分类号： G03G15/00
CPC分类号： G03G21/1647 , G03G2221/1657 , G03G2221/1687
摘要： There is provided an image forming apparatus that includes couplings for photoreceptor drums, couplings for waste toner transporting screws, and couplings for developing rollers, that transmit driving force to each of a plurality of driving shafts for driving a process portion that performs image formation by an electrophotographic method, and a plurality of coupling attaching/detaching members for attaching/detaching the plurality of coupling members, so as to drive the process portion. In the image forming apparatus, the plurality of coupling attaching/detaching members are provided so as to be movable independently, and the image forming apparatus includes a coupling attaching/detaching member driving mechanism that operates the coupling attaching/detaching members in association with each other.
摘要翻译：提供了一种图像形成装置，其包括用于感光鼓的联接器，用于废色调剂传送螺钉的联接器和用于显影辊的联接器，其将驱动力传递到多个驱动轴中的每一个驱动轴，以驱动执行图像形成的处理部分电子照相方法，以及用于附接/分离多个联接构件的多个联接器附接/拆卸构件，以便驱动处理部分。在图像形成装置中，多个联接安装/拆卸构件被设置为可独立地移动，并且图像形成装置包括联接装置/拆卸构件驱动机构，该联接装置/拆卸构件驱动机构相互联动地操作联接装置/拆卸构件。

17. 发明授权

US07929891B2 Alignment error correcting unit for image forming apparatus 有权
标题翻译：用于图像形成装置的对准误差校正单元
公开(公告)号：US07929891B2
公开(公告)日：2011-04-19
申请号：US12416692
申请日：2009-04-01
申请人： Norio Tomita , Yoshiteru Kikuchi , Kenichi Isomi , Yoshikazu Harada , Tetsushi Ito
发明人： Norio Tomita , Yoshiteru Kikuchi , Kenichi Isomi , Yoshikazu Harada , Tetsushi Ito
IPC分类号： G03G15/01
CPC分类号： G03G15/161 , G03G15/1605 , G03G2215/0132 , G03G2215/0161
摘要： An image forming apparatus include: a plurality of photosensitive drums; a latent image forming unit for forming an electrostatic latent image on each photosensitive drum; a developing unit for developing each electrostatic latent image; a transferring unit for superimposing and transferring the developed images onto a moving record medium; a measurement unit for measuring positions of the transferred images on the record medium; and a control unit for controlling the photosensitive drums, the latent image forming unit, the developing unit, and the transferring unit. The control unit includes: a calculating unit for calculating a value related to alignment errors in the positions measured by said measurement unit in accordance with a sine-curve fitting method; and a correcting unit for correcting the alignment errors by the calculated value.
摘要翻译：图像形成装置包括：多个感光鼓; 用于在每个感光鼓上形成静电潜像的潜像形成单元; 用于显影每个静电潜像的显影单元; 传送单元，用于将显影图像叠加并传送到移动记录介质上; 测量单元，用于测量记录介质上转印图像的位置; 以及用于控制感光鼓，潜像形成单元，显影单元和转印单元的控制单元。控制单元包括：计算单元，用于根据正弦曲线拟合方法计算由所述测量单元测量的位置中的对准误差相关的值; 以及校正单元，用于通过计算值校正对准误差。

18. 发明授权

US07865119B2 Color registration method and image forming apparatus 有权
标题翻译：彩色配准方法和图像形成装置
公开(公告)号：US07865119B2
公开(公告)日：2011-01-04
申请号：US11787147
申请日：2007-04-12
申请人： Kengo Matsuyama , Yoshikazu Harada , Norio Tomita , Yoshiteru Kikuchi , Hirokazu Fujita
发明人： Kengo Matsuyama , Yoshikazu Harada , Norio Tomita , Yoshiteru Kikuchi , Hirokazu Fujita
IPC分类号： G03G15/01
CPC分类号： G03G15/0194 , G03G2215/0161
摘要： A color registration method in a color image forming apparatus including a plurality of drum-type photoconductors for driving some or all of the photoconductors having the same diameter to match pitch fluctuations which correspond to a rotational cycle of the photoconductors, the method including: a first measurement step for forming a first registration image for each color and measuring formation positions of a plurality of predetermined portions in each registration image; a second measurement step for forming a second registration image for each color and measuring formation positions of a plurality of predetermined portions in each registration image; a calculation step for calculating a periodic fluctuation component being contained in the images in different colors and corresponding to the rotational cycle of the photoconductors so as to obtain phases thereof; and a step for adjusting a rotational phase of the photoconductors in order for the obtained phases matching to each other, wherein the interval between first and second registration images in the rotating direction is set such that disturbance components in which a cycle is assumed beforehand, cancel with each other by calculating the deviation.
摘要翻译：一种彩色图像形成装置中的彩色配准方法，该彩色图像形成装置包括用于驱动具有相同直径的一部分或全部感光体的多个鼓式光电导体，以匹配与感光体的旋转周期对应的音调波动，该方法包括：第一测量步骤，用于形成每个颜色的第一登记图像，并测量每个配准图像中的多个预定部分的形成位置; 第二测量步骤，用于形成每种颜色的第二对准图像，并测量每个配准图像中的多个预定部分的形成位置; 计算步骤，用于计算包含在不同颜色的图像中的周期性波动分量，并且对应于感光体的旋转周期，以获得其相位; 以及用于调整所述光电导体的旋转相位以使所获得的相位相互匹配的步骤，其中，将所述旋转方向上的第一和第二对准图像之间的间隔设定为预先假定周期的干扰分量，通过计算偏差。

19. 发明申请

US20090123181A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20090123181A1
公开(公告)日：2009-05-14
申请号：US12254054
申请日：2008-10-20
申请人： Tetsushi ITO , Yoshiteru Kikuchi , Yoshikazu Harada , Norio Tomita
发明人： Tetsushi ITO , Yoshiteru Kikuchi , Yoshikazu Harada , Norio Tomita
IPC分类号： G03G15/00
CPC分类号： G03G21/1647 , G03G2221/1657 , G03G2221/1687
摘要： There is provided an image forming apparatus that includes couplings for photoreceptor drums, couplings for waste toner transporting screws, and couplings for developing rollers, that transmit driving force to each of a plurality of driving shafts for driving a process portion that performs image formation by an electrophotographic method, and a plurality of coupling attaching/detaching members for attaching/detaching the plurality of coupling members, so as to drive the process portion. In the image forming apparatus, the plurality of coupling attaching/detaching members are provided so as to be movable independently, and the image forming apparatus includes a coupling attaching/detaching member driving mechanism that operates the coupling attaching/detaching members in association with each other.
摘要翻译：提供了一种图像形成装置，其包括用于感光鼓的联接器，用于废色调剂传送螺钉的联接器和用于显影辊的联接器，其将驱动力传递到多个驱动轴中的每一个驱动轴，以驱动执行图像形成的处理部分电子照相方法，以及用于附接/分离多个联接构件的多个联接器附接/拆卸构件，以便驱动处理部分。在图像形成装置中，多个联接安装/拆卸构件被设置为可独立地移动，并且图像形成装置包括联接装置/拆卸构件驱动机构，该联接装置/拆卸构件驱动机构相互联动地操作联接装置/拆卸构件。

20. 发明申请

US20070242986A1 Color registration method and image forming apparatus 有权
标题翻译：彩色配准方法和图像形成装置
公开(公告)号：US20070242986A1
公开(公告)日：2007-10-18
申请号：US11787147
申请日：2007-04-12
申请人： Kengo Matsuyama , Yoshikazu Harada , Norio Tomita , Yoshiteru Kikuchi , Hirokazu Fujita
发明人： Kengo Matsuyama , Yoshikazu Harada , Norio Tomita , Yoshiteru Kikuchi , Hirokazu Fujita
IPC分类号： G03G15/01
CPC分类号： G03G15/0194 , G03G2215/0161
摘要： A color registration method in a color image forming apparatus including a plurality of drum-type photoconductors for driving some or all of the photoconductors having the same diameter to match pitch fluctuations which correspond to a rotational cycle of the photoconductors, the method including: a first measurement step for forming a first registration image for each color and measuring formation positions of a plurality of predetermined portions in each registration image; a second measurement step for forming a second registration image for each color and measuring formation positions of a plurality of predetermined portions in each registration image; a calculation step for calculating a periodic fluctuation component being contained in the images in different colors and corresponding to the rotational cycle of the photoconductors so as to obtain phases thereof; and a step for adjusting a rotational phase of the photoconductors in order for the obtained phases matching to each other, wherein the interval between first and second registration images in the rotating direction is set such that disturbance components in which a cycle is assumed beforehand, cancel with each other by calculating the deviation.
摘要翻译：一种彩色图像形成装置中的彩色配准方法，该彩色图像形成装置包括用于驱动具有相同直径的一部分或全部感光体的多个鼓式光电导体，以匹配与感光体的旋转周期对应的音调波动，该方法包括：第一测量步骤，用于形成每个颜色的第一登记图像，并测量每个配准图像中的多个预定部分的形成位置; 第二测量步骤，用于形成每种颜色的第二对准图像，并测量每个配准图像中的多个预定部分的形成位置; 计算步骤，用于计算包含在不同颜色的图像中的周期性波动分量，并且对应于感光体的旋转周期，以获得其相位; 以及用于调整光电导体的旋转相位以使所获得的相位彼此匹配的步骤，其中第一和第二对准图像之间的旋转方向上的间隔被设定为使得预先假定周期的干扰分量取消通过计算偏差。

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