-
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
-
2.发明授权公开(公告)号：US07706705B2
公开(公告)日：2010-04-27
申请号：US11944896
申请日：2007-11-26
申请人： Norio Tomita , Yoshikazu Harada , Tetsushi Ito , Showtaro Okamoto , Tetsuya Yamaguchi , Yoshiteru Kikuchi
发明人： Norio Tomita , Yoshikazu Harada , Tetsushi Ito , Showtaro Okamoto , Tetsuya Yamaguchi , Yoshiteru Kikuchi
CPC分类号： G03G15/0131 , G03G15/5058 , G03G2215/00025 , G03G2215/00059 , G03G2215/0016 , G03G2215/0132 , G03G2215/0161
摘要： An image forming apparatus including: image forming sections, each image forming section forming an image of a color component among plural color components under a predetermined condition, and forming a pattern of each color component for adjusting the condition; a detecting section that reads the formed patterns so as to perform a temporary detection and a main detection of a deviation from a reference under the condition; and a correction control section that determines whether the deviation of the temporary detection exceeds a predetermined threshold value or not, and when the deviation exceeds the threshold value, executes the main detection to fully detect the deviation so as to correct the condition, wherein the correction control section controls to form the pattern for the temporary detection, the number of the color components for the temporary detection being fewer than those of the patterns to be used for the main detection.
摘要翻译： 一种图像形成设备，包括：图像形成部分，每个图像形成部分在预定条件下形成多个颜色分量中的颜色分量的图像，并且形成用于调节条件的每个颜色分量的图案; 检测部，其读取形成的图案，以便在该条件下执行临时检测和主要检测与参考的偏差; 以及校正控制部，其判断临时检测的偏差是否超过规定的阈值，并且当偏差超过阈值时，执行主检测以完全检测偏差，以便校正该条件，其中校正 控制部分控制以形成用于临时检测的图案，用于临时检测的颜色分量的数量少于用于主检测的图案的颜色分量的数量。
-
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。
-
公开(公告)号：US20090080914A1
公开(公告)日：2009-03-26
申请号：US12207697
申请日：2008-09-10
IPC分类号： G03G15/00
CPC分类号： G03G15/0131 , G03G15/5058 , G03G2215/00059 , G03G2215/00063 , G03G2215/0158
摘要： A sub CPU of an image forming section forms a toner image based on test line data on an intermediate transfer belt, detects an inclination of the formed toner image for each color component, calculates an adjustment indicative value for correcting the detected inclination for each color component, and outputs the adjustment indicative values to the BK adjusting section, C adjusting section, M adjusting section, and Y adjusting section, respectively, of an inclination adjusting section. The BK adjusting section, C adjusting section, M adjusting section, and Y adjusting section generate, based on the respective adjustment indicative values obtained from the sub CPU, adjustment amounts for an inclination adjustment process to be executed on image data, execute the inclination adjustment process based on the generated adjustment amounts, and output the obtained image data to the respective LDs of an exposure unit.
摘要翻译： 图像形成部的副CPU基于中间转印带上的测试线数据形成调色剂图像，检测所形成的调色剂图像对于每种颜色成分的倾斜度，计算用于校正每种颜色成分的检测倾斜度的调整指示值 ，并将调整指示值分别输出到倾斜调节部分的BK调节部分，C调节部分，M调节部分和Y调节部分。 BK调整部，C调整部，M调整部，Y调整部基于从副CPU获得的各调整指示值生成对图像数据执行的倾斜调整处理的调整量，执行倾斜调整 基于生成的调整量进行处理，并将所获得的图像数据输出到曝光单元的各个LD。
-
公开(公告)号：US20090252540A1
公开(公告)日：2009-10-08
申请号：US12416692
申请日：2009-04-01
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。
-
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。
-
7.发明申请Image forming apparatus with image adjusting function, image adjusting method and image adjusting program 审中-公开具有图像调整功能的图像形成装置，图像调整方法和图像调整程序公开(公告)号：US20080226361A1
公开(公告)日：2008-09-18
申请号：US12074502
申请日：2008-03-04
IPC分类号： G03G15/01
CPC分类号： G03G15/50 , G03G15/011 , G03G15/0194 , G03G2215/0161
摘要： An image forming apparatus with an image adjusting function using a adjustment patterns transferred on an endless belt including; a calculation unit that obtains, based on the measured positions of the adjustment patterns, a deviation in a rotating direction and/or in a width direction, respectively; and an adjustment unit that adjusts an image to be formed based on each obtained deviation, the adjustment patterns including a first oblique pattern obliquely intersecting with one straight line extending in the width direction of the endless belt in a right front direction and a second oblique pattern obliquely intersecting with the line in a left front direction, the calculation unit obtaining the deviation in the rotating direction from an average of the deviations of the first and second oblique pattern in the rotating direction and obtaining the deviations of the first and second oblique pattern in the width direction, respectively.
摘要翻译： 一种具有使用在环形带上传送的调节图案的图像调整功能的图像形成装置，包括： 计算单元，其基于测量的调整图案的位置分别获得旋转方向和/或宽度方向上的偏差; 以及调整单元，其基于所获得的偏差来调整要形成的图像，所述调整图案包括与沿着环形带的宽度方向在右前方向延伸的一条直线倾斜相交的第一倾斜图案，以及第二倾斜图案 计算单元从旋转方向上的第一和第二倾斜图案的偏差的平均值获得旋转方向上的偏差，并获得第一和第二倾斜图案的偏差 宽度方向。
-
8.发明授权公开(公告)号：US08090296B2
公开(公告)日：2012-01-03
申请号：US12254054
申请日：2008-10-20
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 。
-
公开(公告)号：US07929891B2
公开(公告)日：2011-04-19
申请号：US12416692
申请日：2009-04-01
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。
-
公开(公告)号：US20090123181A1
公开(公告)日：2009-05-14
申请号：US12254054
申请日：2008-10-20
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 。
-
-
-
-
-
-
-
-
-
搜索结果
73 条记录 (耗时 0.026 秒)
