公开(公告)号：US07880756B2

公开(公告)日：2011-02-01

申请号：US12219731

申请日：2008-07-28

申请人： Norio Joichi ,  Atsushi Takahashi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Yoshiki Katayama ,  Takashi Nara

发明人： Norio Joichi ,  Atsushi Takahashi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Yoshiki Katayama ,  Takashi Nara

IPC分类号： B41J2/45 ,  G03G15/04

CPC分类号： G03G15/326 ,  B41J2/45 ,  G03G15/04054

摘要： An image forming apparatus includes a photoreceptor member; a LED head that includes a plurality of light emitting diodes arrayed in a line along a rotating axial direction of said photoreceptor member and that is modulated in response to image signals, so as to expose said photoreceptor member while said photoreceptor member is rotating; a deviation detecting sensor to detect deviations on a circumferential surface of said photoreceptor member; a filter to extract low frequency components including a rotational frequency component of said photoreceptor member from deviation signals detected by said deviation detecting sensor, so as to acquire deviation information with respect to said circumferential surface of said photoreceptor member; a driving section to move said LED head back and forth against said circumferential surface of said photoreceptor member; and a position controlling section to control said driving section, based on said deviation information acquired by said filter, so as to keep a distance between said LED head and said circumferential surface of said photoreceptor member constant.

摘要翻译： 图像形成装置包括感光体部件; LED头，其包括沿着所述感光体的旋转轴向排成一行的多个发光二极管，并且响应于图像信号进行调制，以便在所述感光体旋转的同时露出所述感光体; 偏移检测传感器，用于检测所述感光体的周面上的偏差; 滤波器，用于从由所述偏差检测传感器检测的偏差信号中提取包括所述感光体的旋转频率分量的低频分量，以便获得关于所述感光体的所述圆周表面的偏差信息; 驱动部，使所述LED头前后抵靠所述感光体的所述周面移动; 以及位置控制部分，用于基于由所述滤光器获取的所述偏差信息来控制所述驱动部分，以便保持所述LED头与所述感光体的所述圆周表面之间的距离恒定。

公开(公告)号：US07502045B2

公开(公告)日：2009-03-10

申请号：US11222794

申请日：2005-09-12

申请人： Norio Joichi ,  Atsushi Takahashi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Yoshiki Katayama ,  Takashi Nara

发明人： Norio Joichi ,  Atsushi Takahashi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Yoshiki Katayama ,  Takashi Nara

IPC分类号： B41J2/45

CPC分类号： G03G15/326 ,  B41J2/45 ,  G03G15/04054

摘要： An image forming apparatus includes a photoreceptor member; a LED head that includes a plurality of light emitting diodes arrayed in a line along a rotating axial direction of said photoreceptor member and that is modulated in response to image signals, so as to expose said photoreceptor member while said photoreceptor member is rotating; a deviation detecting sensor to detect deviations on a circumferential surface of said photoreceptor member; a filter to extract low frequency components including a rotational frequency component of said photoreceptor member from deviation signals detected by said deviation detecting sensor, so as to acquire deviation information with respect to said circumferential surface of said photoreceptor member; a driving section to move said LED head back and forth against said circumferential surface of said photoreceptor member; and a position controlling section to control said driving section, based on said deviation information acquired by said filter, so as to keep a distance between said LED head and said circumferential surface of said photoreceptor member constant.

摘要翻译： 图像形成装置包括感光体部件; LED头，其包括沿着所述感光体的旋转轴向排成一行的多个发光二极管，并且响应于图像信号进行调制，以便在所述感光体旋转的同时露出所述感光体; 偏移检测传感器，用于检测所述感光体的周面上的偏差; 滤波器，用于从由所述偏差检测传感器检测的偏差信号中提取包括所述感光体的旋转频率分量的低频分量，以便获得关于所述感光体的所述圆周表面的偏差信息; 驱动部，使所述LED头前后抵靠所述感光体的所述周面移动; 以及位置控制部分，用于基于由所述滤光器获取的所述偏差信息来控制所述驱动部分，以便保持所述LED头与所述感光体的所述圆周表面之间的距离恒定。

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：US20060269304A1

公开(公告)日：2006-11-30

申请号：US11339560

申请日：2006-01-26

申请人： Youbao Peng ,  Atsushi Takahashi ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Youbao Peng ,  Atsushi Takahashi ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： G03G15/20

CPC分类号： G03G15/5004 ,  G03G15/205

摘要： The maximum available power is supplied to an electromagnetic induction heater by an electric power controller during the warm-up period from the ON-operation of the power supply to the activation of image formation mode, or during the recovery period from the occurrence of a trouble to the recovery for enabling image formation.

摘要翻译： 在从电源的接通操作到成像模式的激活的预热期间，或者在发生故障的恢复期间，电力控制器将最大的可用电力供应给电力感应加热器 以恢复图像形成。

公开(公告)号：US20060108210A1

公开(公告)日：2006-05-25

申请号：US11166995

申请日：2005-06-24

申请人： Yoshiki Katayama ,  Hiroomi Miyaki ,  Norio Joichi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Takashi Nara

发明人： Yoshiki Katayama ,  Hiroomi Miyaki ,  Norio Joichi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Takashi Nara

IPC分类号： H01H13/04

CPC分类号： H01H13/023 ,  H01H2219/0622

摘要： A push button includes a button main body portion which is provided between a packaging substrate placed under it and a casing portion located above it, a light source placed on the packaging substrate, and a light-guide portion which guides light from the light source to an outer periphery of the button main body portion by reflection.

摘要翻译： 按钮包括按钮主体部分，其设置在放置在其下方的包装衬底和位于其之上的壳体部分之间，设置在包装衬底上的光源以及将来自光源的光引导到 按钮主体部分的外周面通过反射。

公开(公告)号：US06980385B2

公开(公告)日：2005-12-27

申请号：US10914243

申请日：2004-08-10

申请人： Takatoshi Kato ,  Takushi Nishiya ,  Hideyuki Yamakawa ,  Takashi Nara ,  Nobuaki Nakai ,  Hiroshi Ide ,  Shintaro Suzumura ,  Terumi Takashi

发明人： Takatoshi Kato ,  Takushi Nishiya ,  Hideyuki Yamakawa ,  Takashi Nara ,  Nobuaki Nakai ,  Hiroshi Ide ,  Shintaro Suzumura ,  Terumi Takashi

IPC分类号： G11B5/012 ,  G11B5/09 ,  G11B20/10 ,  G11B20/14

CPC分类号： G11B20/10009 ,  G11B5/012 ,  G11B5/09 ,  G11B20/1403

摘要： In order to generate a sampling clock having a higher accuracy, a synchronous signal generating circuit is provided with a phase error detector, detecting a phase error of a read out signal digitized on the basis of FDTS algorithm, and a VCO, controlling an oscillation frequency on the basis of a phase error detected by the phase error detector, to generate a synchronous signal by the VCO. On the basis of the synchronous signal generated by the synchronous signal generating circuit, an ADC digitizes the read out signal. The digitized read out signal is then converted to binary data by a detection circuit.

摘要翻译： 为了产生具有更高精度的采样时钟，同步信号发生电路设置有相位误差检测器，检测基于FDTS算法数字化的读出信号的相位误差和控制振荡频率的VCO 基于由相位误差检测器检测到的相位误差，由VCO产生同步信号。 基于由同步信号发生电路产生的同步信号，ADC对读出的信号进行数字化。 然后，数字化读出信号由检测电路转换成二进制数据。

公开(公告)号：US20050201767A1

公开(公告)日：2005-09-15

申请号：US10942253

申请日：2004-09-15

申请人： Youbao Peng ,  Norio Joichi ,  Yoshiki Katayama ,  Takashi Nara

发明人： Youbao Peng ,  Norio Joichi ,  Yoshiki Katayama ,  Takashi Nara

IPC分类号： G03G15/20 ,  H05B3/00 ,  H05B6/14

CPC分类号： G03G15/205

摘要： An image forming apparatus for performing thermal fixing of toner images, including a fixing section, a heating section, a power supply section and a control section, wherein when the control section controls the power supplying section to start supply of the electric power to the heating section, the control section controls the power supplying section to stop the electric power to the heating section, after a lapse of a predetermined time interval, based on the thermal response characteristic of the temperature detecting section, even when the temperature of the heating section has not yet reached the target fixing temperature.

摘要翻译： 一种用于执行调色剂图像的热定影的图像形成装置，包括固定部分，加热部分，电源部分和控制部分，其中当控制部分控制供电部分开始向加热器供电时 控制部分控制供电部分，在经过预定时间间隔之后，基于温度检测部分的热响应特性来停止对加热部分的电力，即使当加热部分的温度具有 尚未达到目标定影温度。

公开(公告)号：US20050135828A1

公开(公告)日：2005-06-23

申请号：US10949455

申请日：2004-09-27

申请人： Norio Joichi ,  Tadashi Matsudaira ,  Youbao Peng ,  Hiroshi Oyama ,  Katsunori Takahashi ,  Masayuki Watanabe ,  Yoshiki Katayama ,  Shinpei Kawasaki ,  Takashi Nara

发明人： Norio Joichi ,  Tadashi Matsudaira ,  Youbao Peng ,  Hiroshi Oyama ,  Katsunori Takahashi ,  Masayuki Watanabe ,  Yoshiki Katayama ,  Shinpei Kawasaki ,  Takashi Nara

IPC分类号： G03G15/00

CPC分类号： G03G15/5004 ,  G03G15/80

摘要： There is described an image forming apparatus, in which the influence of the overall controlling section startup time is reduced, thereby cutting down the time from turning on of power to enabling of image formation. The image forming apparatus includes: a main power switch to turn ON/OFF an AC power source to be supplied into the image forming apparatus; a DC power current generating section to convert AC power current, fed from the AC power source, to DC power current; an overall-controlling section to control overall operations of the image forming apparatus; an engine-controlling section to conduct a predetermined controlling operation among from controlling operations to be conducted in the image forming apparatus; a first power-controlling section, included in the overall-controlling section and/or controlled by the overall-controlling section; and a second power-controlling section, having a starting time shorter than that of the first power-controlling section.

摘要翻译： 描述了一种图像形成装置，其中整体控制部分启动时间的影响减小，从而减少从打开电源到启用图像形成的时间。 图像形成装置包括：主电源开关，用于接通/关闭要供给到图像形成装置中的交流电源; 直流电力产生部分，用于将从AC电源馈送的AC电力电流转换为DC电力电流; 整体控制部分，用于控制图像形成装置的整体操作; 引擎控制部分，用于在图像形成装置中进行的控制操作之间进行预定的控制操作; 包括在总体控制部分中和/或由总体控制部分控制的第一功率控制部分; 以及第二功率控制部，其开始时间比第一功率控制部的开始时间短。

公开(公告)号：US06791776B2

公开(公告)日：2004-09-14

申请号：US09793924

申请日：2001-02-28

申请人： Takatoshi Kato ,  Takushi Nishiya ,  Hideyuki Yamakawa ,  Takashi Nara ,  Nobuaki Nakai ,  Hiroshi Ide ,  Shintaro Suzumura ,  Terumi Takashi

发明人： Takatoshi Kato ,  Takushi Nishiya ,  Hideyuki Yamakawa ,  Takashi Nara ,  Nobuaki Nakai ,  Hiroshi Ide ,  Shintaro Suzumura ,  Terumi Takashi

IPC分类号： G11B509

CPC分类号： G11B20/10009 ,  G11B5/012 ,  G11B5/09 ,  G11B20/1403

摘要： In order to generate a sampling clock having a higher accuracy, a synchronous signal generating circuit is provided with a phase error detector, detecting a phase error of a read out signal digitized on the basis of FDTS algorithm, and a VCO, controlling an oscillation frequency on the basis of a phase error detected by the phase error detector, to generate a synchronous signal by the VCO. On the basis of the synchronous signal generated by the synchronous signal generating circuit, an ADC digitizes the read out signal. The digitized read out signal is then converted to binary data by a detection circuit.

摘要翻译： 为了产生具有更高精度的采样时钟，同步信号发生电路设置有相位误差检测器，检测基于FDTS算法数字化的读出信号的相位误差和控制振荡频率的VCO 基于由相位误差检测器检测到的相位误差，由VCO产生同步信号。 基于由同步信号发生电路产生的同步信号，ADC对读出的信号进行数字化。 然后，数字化读出信号由检测电路转换成二进制数据。