公开(公告)号：US20080174834A1

公开(公告)日：2008-07-24

申请号：US12015166

申请日：2008-01-16

申请人： Tadayuki Ueda ,  Ryuji Okutomi ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Tadayuki Ueda ,  Ryuji Okutomi ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： H04N1/04

CPC分类号： G03G15/01 ,  G03G2215/0119 ,  G03G2215/0161

摘要： A color image forming apparatus including: an image forming section which forms an image based on image information on an image carrier provided in the image forming section; a detection section which detects a print mark for color misalignment correction formed on the image carrier by the image forming section, and outputs print mark detection information; and a control section for executing color misalignment correction control based on the print mark detection information outputted from the detection section, wherein, the control section obtains a trend of a color misalignment amount of the print mark by statistically processing data of the result of the print mark detection, calculates an execution timing of color misalignment correction base on the obtained trend, and executes the color misalignment correction at the calculated execution timing.

摘要翻译： 一种彩色图像形成装置，包括：图像形成部，其基于设置在图像形成部中的图像载体上的图像信息形成图像; 检测部，其检测由所述图像形成部在所述图像载体上形成的用于颜色不对准校正的打印标记，并输出打印标记检测信息; 以及控制部分，用于根据从检测部分输出的打印标记检测信息执行颜色不对准校正控制，其中，控制部分通过统计处理打印结果的数据来获得打印标记的颜色不对准量的趋势 根据获得的趋势，计算出颜色不对准校正的执行定时，并在计算出的执行时刻执行颜色未对准校正。

公开(公告)号：US20070274745A1

公开(公告)日：2007-11-29

申请号：US11713511

申请日：2007-03-02

申请人： Tadayuki Ueda ,  Shigeo Ogino ,  Masaaki Goto ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Tadayuki Ueda ,  Shigeo Ogino ,  Masaaki Goto ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： G03G15/01

CPC分类号： G03G15/0194 ,  G03G15/0131 ,  G03G2215/00603 ,  G03G2215/00734 ,  G03G2215/0119

摘要： A tandem type color image forming apparatus which executes color misregistration correction, including: a detecting section which detects a width of a transfer sheet; an image forming section having an image carrier, on which arranged side by side are an image area where formed is an image for transfer and a non-image area where formed is the imprint image; and a control section which selects a complex or a single correction mode based on the transfer sheet width, to execute correction processing; where the complex correction mode is an operation mode of forming in parallel the image for transfer in the image area and the imprint image in the non-image area, and the single correction mode is an operation mode of suspending to form the image for transfer in the image area, and executing only to form the imprint image in the non-image area or in the image area.

摘要翻译： 一种执行颜色对准校正​​的串联型彩色图像形成装置，包括：检测转印纸宽度的检测部分; 具有图像载体的图像形成部分并排布置在其上形成的图像区域是用于传送的图像，并且形成的非图像区域是压印图像; 以及控制部分，其基于所述转印纸张宽度来选择复合或单个校正模式，以执行校正处理; 其中复合校正模式是并行形成用于在图像区域中传送的图像和非图像区域中的压印图像的操作模式，并且单个校正模式是暂停以形成用于传送的图像的操作模式 并且仅执行在非图像区域或图像区域中形成压印图像。

公开(公告)号：US07778579B2

公开(公告)日：2010-08-17

申请号：US11713511

申请日：2007-03-02

申请人： Tadayuki Ueda ,  Shigeo Ogino ,  Masaaki Goto ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Tadayuki Ueda ,  Shigeo Ogino ,  Masaaki Goto ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： G03G15/01

CPC分类号： G03G15/0194 ,  G03G15/0131 ,  G03G2215/00603 ,  G03G2215/00734 ,  G03G2215/0119

摘要： A tandem type color image forming apparatus which executes color misregistration correction, including: a detecting section which detects a width of a transfer sheet; an image forming section having an image carrier, on which arranged side by side are an image area where formed is an image for transfer and a non-image area where formed is an imprint image; and a control section which selects a complex or a single correction mode based on the transfer sheet width, to execute correction processing; where the complex correction mode is an operation mode of forming in parallel the image for transfer in the image area and the imprint image in the non-image area, and the single correction mode is an operation mode of suspending to form the image for transfer in the image area, and executing only to form the imprint image in the non-image area or in the image area.

摘要翻译： 一种执行颜色对准校正​​的串联型彩色图像形成装置，包括：检测转印纸宽度的检测部分; 具有图像载体的图像形成部分并排布置在其上形成的图像区域是用于传送的图像，并且形成的非图像区域是压印图像; 以及控制部分，其基于所述转印纸张宽度来选择复合或单个校正模式，以执行校正处理; 其中复合校正模式是并行形成用于在图像区域中传送的图像和非图像区域中的压印图像的操作模式，并且单个校正模式是暂停以形成用于传送的图像的操作模式 并且仅执行在非图像区域或图像区域中形成压印图像。

公开(公告)号：US20080253786A1

公开(公告)日：2008-10-16

申请号：US11882922

申请日：2007-08-07

申请人： Akifumi Isobe ,  Shigeo Ogino ,  Hiroyuki Watanabe ,  Tadayuki Ueda ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Akifumi Isobe ,  Shigeo Ogino ,  Hiroyuki Watanabe ,  Tadayuki Ueda ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： G03G15/20

CPC分类号： G03G15/5004 ,  G03G15/0194 ,  G03G2215/0135 ,  G03G2215/0158

摘要： In an image forming apparatus having a process correction mode wherein when a temperature of a fixing device in an image formation system in a power-on state is equal to or less than a predetermined value, the image forming apparatus makes the fixing temperature to increase to the predetermined value. The apparatus sets the process correction mode based on power-on information output from a first detector which detects presence of the power-on state for the fixing device and fixing temperature information output from a second detector which detects a fixing temperature in the fixing device, and sets a priority level for performing the correction processing of the color misregistration to be lower than the correction processing of the process other than the correction processing of color the misregistration.

摘要翻译： 在具有处理校正模式的图像形成装置中，其中当处于通电状态的图像形成系统中的定影装置的温度等于或小于预定值时，图像形成装置使定影温度增加到 预定值。 该装置基于检测固定装置的通电状态的存在和从检测定影装置中的定影温度的第二检测器输出的固定温度信息的第一检测器输出的通电信息，设定处理校正模式， 并且将用于执行颜色重合失调的校正处理的优先级设置为低于除了重新排列颜色的校正处理以外的处理的校正处理。

公开(公告)号：US08285159B2

公开(公告)日：2012-10-09

申请号：US12482666

申请日：2009-06-11

申请人： Tadayuki Ueda ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Tadayuki Ueda ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： G03G15/043

CPC分类号： G03G15/0194 ,  G03G2215/0135 ,  G03G2215/0158

摘要： A color image forming apparatus for forming toner images by carrying out charging, exposure, and development on at least one photoreceptor drum, and forming color images by transferring the toner images onto sheets, the color image forming apparatus including: a photoreceptor drum which rotates around an axis; an exposure section which intermittently emits a light beam onto the cylindrical surface of the rotating photoreceptor drum along scanning lines parallel to the axis of the photoreceptor drum; a calculation section which calculates a printing ratio of a color image to be formed on one sheet, wherein the printing ratio is the ratio of the area covered by toner in the color image; and a timing control section which controls a timing when the exposure section emits the light beam in a direction of rotation of the photoreceptor drum based on the printing ratio calculated by the calculation section.

摘要翻译： 一种彩色图像形成装置，用于通过在至少一个感光鼓上进行充电，曝光和显影来形成调色剂图像，并通过将调色剂图像转印到片材上形成彩色图像，该彩色图像形成装置包括：感光鼓，其围绕 轴; 曝光部，其沿着与感光鼓的轴线平行的扫描线间歇地将光束发射到旋转感光鼓的圆筒形表面上; 计算部分，其计算要在一张纸上形成的彩色图像的打印率，其中所述打印率是所述彩色图像中的调色剂覆盖的面积的比率; 以及定时控制部，其控制当所述曝光部根据由所述计算部计算出的所述打印率沿所述感光鼓的旋转方向发射所述光束的时刻。

公开(公告)号：US08059145B2

公开(公告)日：2011-11-15

申请号：US12015166

申请日：2008-01-16

申请人： Tadayuki Ueda ,  Ryuji Okutomi ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Tadayuki Ueda ,  Ryuji Okutomi ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： B41J2/44 ,  G03G15/01 ,  G03G13/01

CPC分类号： G03G15/01 ,  G03G2215/0119 ,  G03G2215/0161

摘要： A color image forming apparatus including: an image forming section which forms an image based on image information on an image carrier provided in the image forming section; a detection section which detects a print mark for color misalignment correction formed on the image carrier by the image forming section, and outputs print mark detection information; and a control section for executing color misalignment correction control based on the print mark detection information outputted from the detection section, wherein, the control section obtains a trend of a color misalignment amount of the print mark by statistically processing data of the result of the print mark detection, calculates an execution timing of color misalignment correction base on the obtained trend, and executes the color misalignment correction at the calculated execution timing.

摘要翻译： 一种彩色图像形成装置，包括：图像形成部，其基于设置在图像形成部中的图像载体上的图像信息形成图像; 检测部，其检测由所述图像形成部在所述图像载体上形成的用于颜色不对准校正的打印标记，并输出打印标记检测信息; 以及控制部分，用于根据从检测部分输出的打印标记检测信息执行颜色不对准校正控制，其中，控制部分通过统计处理打印结果的数据来获得打印标记的颜色不对准量的趋势 根据获得的趋势，计算出颜色不对准校正的执行定时，并在计算出的执行时刻执行颜色未对准校正。

公开(公告)号：US07978995B2

公开(公告)日：2011-07-12

申请号：US11882922

申请日：2007-08-07

申请人： Akifumi Isobe ,  Shigeo Ogino ,  Hiroyuki Watanabe ,  Tadayuki Ueda ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Akifumi Isobe ,  Shigeo Ogino ,  Hiroyuki Watanabe ,  Tadayuki Ueda ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： G03G15/20

CPC分类号： G03G15/5004 ,  G03G15/0194 ,  G03G2215/0135 ,  G03G2215/0158

摘要： An image forming apparatus having a process correction mode wherein when a temperature of a fixing device in an image formation system in a power-on state is equal to or less than a predetermined value, the image forming apparatus increases the fixing temperature to the predetermined value. The apparatus sets the process correction mode based on power-on information output from a first detector which detects presence of the power-on state for the fixing device and fixing temperature information output from a second detector which detects a fixing temperature in the fixing device, and sets a priority level for performing a correction processing of the color misregistration to be lower than a correction processing comprising an image density adjustment.

摘要翻译： 一种具有处理校正模式的图像形成装置，其中当处于通电状态的图像形成系统中的定影装置的温度等于或小于预定值时，图像形成装置将定影温度升高到预定值 。 该装置基于检测固定装置的通电状态的存在和从检测定影装置中的定影温度的第二检测器输出的固定温度信息的第一检测器输出的通电信息，设定处理校正模式， 并且将用于执行颜色重合失调的校正处理的优先级设置为低于包括图像浓度调整的校正处理。

公开(公告)号：US07777896B2

公开(公告)日：2010-08-17

申请号：US11586685

申请日：2006-10-26

申请人： Tadayuki Ueda ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Tadayuki Ueda ,  Hiroyuki Watanabe ,  Akifumi Isobe ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： G01B11/24

CPC分类号： G03G15/0131 ,  G03G2215/0161

摘要： A signal processing apparatus comprising: an optical sensor for outputting a detection signal by detecting a surface of a recording medium on which a correction image is to be formed; and a control section configured to obtain a detection signal of the surface of the recording medium with the correction image from which a dominant frequency component has been deleted by making reverse frequency analysis of an analysis signal that has been obtained by making a frequency analysis of a detection signal outputted by the optical sensor detecting the surface of the recording medium on which the correction image it formed.

摘要翻译： 一种信号处理装置，包括：光学传感器，用于通过检测要在其上形成校正图像的记录介质的表面来输出检测信号; 以及控制部，被配置为通过对通过进行频率分析获得的分析信号进行反向频率分析，获得具有主频分量已经被删除的校正图像的记录介质的表面的检测信号 由光学传感器输出的检测信号，检测其上形成有校正图像的记录介质的表面。

公开(公告)号：US08103193B2

公开(公告)日：2012-01-24

申请号：US12412656

申请日：2009-03-27

申请人： Akifumi Isobe ,  Ryuji Okutomi ,  Hiroyuki Watanabe ,  Tadayuki Ueda ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Akifumi Isobe ,  Ryuji Okutomi ,  Hiroyuki Watanabe ,  Tadayuki Ueda ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： G03G15/00

CPC分类号： G03G15/757 ,  G03G15/0194 ,  G03G15/50 ,  G03G2215/0129 ,  G03G2221/1657

摘要： An image forming apparatus having a color mode and a monochromatic mode, which includes: a transmission member, which can be switched between a transmitted state where a motor transfers a drive force to a single photoreceptor drum and a non-transmitted state where the motor does not transfer the drive force to the single photoreceptor drum; and a controller which switches to the non-transmitted state while executing an image formation in the monochromatic mode, and when a command to execute a next image formation is not instructed, switches to the transmitted state after a phase adjustment of each photoreceptor drum after the image formation in the monochromatic mode, and controls the motor to execute a slight rotation operation at every prescribed period of time by synchronizing plural drums including the single photoreceptor drum with each other through the transmission member.

摘要翻译： 一种具有彩色模式和单色模式的图像形成装置，包括：传输构件，其可以在电动机将驱动力传递到单个感光鼓的传送状态与电动机的非透射状态之间切换 不将驱动力传递到单个感光鼓; 以及在以单色模式执行图像形成的同时切换到非发送状态的控制器，并且当没有指示执行下一个图像形成的命令时，在每个感光鼓的相位调整之后切换到发送状态 在单色模式下形成图像，并且通过使包括单个感光鼓的多个鼓通过传输构件相互同步，来控制电动机在每个规定的时间段执行轻微的旋转操作。

公开(公告)号：US20090257778A1

公开(公告)日：2009-10-15

申请号：US12412656

申请日：2009-03-27

申请人： Akifumi ISOBE ,  Ryuji Okutomi ,  Hiroyuki Watanabe ,  Tadayuki Ueda ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Akifumi ISOBE ,  Ryuji Okutomi ,  Hiroyuki Watanabe ,  Tadayuki Ueda ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： G03G15/00

CPC分类号： G03G15/757 ,  G03G15/0194 ,  G03G15/50 ,  G03G2215/0129 ,  G03G2221/1657

摘要： An image forming apparatus having a color mode and a monochromatic mode, which includes: a transmission member, which can be switched between a transmitted state where a motor transfers a drive force to a single photoreceptor drum and a non-transmitted state where the motor does not transfer the drive force to the single photoreceptor drum; and a controller which switches to the non-transmitted state while executing an image formation in the monochromatic mode, and when a command to execute a next image formation is not instructed, switches to the transmitted state after a phase adjustment of each photoreceptor drum after the image formation in the monochromatic mode, and controls the motor to execute a slight rotation operation at every prescribed period of time by synchronizing plural drums including the single photoreceptor drum with each other through the transmission member.

摘要翻译： 一种具有彩色模式和单色模式的图像形成装置，包括：传输构件，其可以在电动机将驱动力传递到单个感光鼓的传送状态与电动机的非透射状态之间切换 不将驱动力传递到单个感光鼓; 以及在以单色模式执行图像形成的同时切换到非发送状态的控制器，并且当没有指示执行下一个图像形成的命令时，在每个感光鼓的相位调整之后切换到发送状态 在单色模式下形成图像，并且通过使包括单个感光鼓的多个鼓通过传输构件相互同步，来控制电动机在每个规定的时间段执行轻微的旋转操作。