公开(公告)号：US20050117923A1

公开(公告)日：2005-06-02

申请号：US10924648

申请日：2004-08-24

申请人： Yoshihito Sasamoto ,  Kiyoaki Kawamoto ,  Atsushi Takahashi ,  Hiroshi Matsumoto ,  Tetsuko Kurosu ,  Hideaki Tanaka ,  Naohiko Hanyu ,  Akifumi Isobe

发明人： Yoshihito Sasamoto ,  Kiyoaki Kawamoto ,  Atsushi Takahashi ,  Hiroshi Matsumoto ,  Tetsuko Kurosu ,  Hideaki Tanaka ,  Naohiko Hanyu ,  Akifumi Isobe

IPC分类号： G03G15/20

CPC分类号： G03G15/2039

摘要： An induction heating type of fixing device to fix a recording material having a toner image thereon, having a heating member, an induction coil divided into a plurality of parts, a temperature detector for detecting a temperature of the heating member, a signal generator for generating a switching signal that periodically controls permission and prohibition of energization of each of the divided induction coils, and a controller for controlling supply of a driving current to each of the divided induction coils to heat the heating member. The controller controls the energization by periodically switching the driving current to each of the divided induction coils on the basis of an energization signal that determines the permission and the inhibition of the driving currents according to a signal of temperature detected by the temperature detector, and the switching signal.

摘要翻译： 感应加热型固定装置，用于固定其上具有调色剂图像的记录材料，具有加热构件，分成多个部分的感应线圈，用于检测加热构件的温度的温度检测器，用于产生 周期性地控制每个划分的感应线圈的通电和禁止通电的切换信号;以及控制器，用于控制向每个分割的感应线圈供给驱动电流以加热加热部件。 控制器通过根据由温度检测器检测的温度信号确定驱动电流的允许和禁止的通电信号周期性地切换驱动电流到每个分开的感应线圈来控制通电，并且 开关信号。

公开(公告)号：US07139499B2

公开(公告)日：2006-11-21

申请号：US10924648

申请日：2004-08-24

申请人： Yoshihito Sasamoto ,  Kiyoaki Kawamoto ,  Atsushi Takahashi ,  Hiroshi Matsumoto ,  Tetsuko Kurosu ,  Hideaki Tanaka ,  Naohiko Hanyu ,  Akifumi Isobe

发明人： Yoshihito Sasamoto ,  Kiyoaki Kawamoto ,  Atsushi Takahashi ,  Hiroshi Matsumoto ,  Tetsuko Kurosu ,  Hideaki Tanaka ,  Naohiko Hanyu ,  Akifumi Isobe

IPC分类号： G03G15/20

CPC分类号： G03G15/2039

摘要： An induction heating type of fixing device to fix a recording material having a toner image thereon, having a heating member, an induction coil divided into a plurality of parts, a temperature detector for detecting a temperature of the heating member, a signal generator for generating a switching signal that periodically controls permission and prohibition of energization of each of the divided induction coils, and a controller for controlling supply of a driving current to each of the divided induction coils to heat the heating member. The controller controls the energization by periodically switching the driving current to each of the divided induction coils on the basis of an energization signal that determines the permission and the inhibition of the driving currents according to a signal of temperature detected by the temperature detector, and the switching signal.

摘要翻译： 感应加热型固定装置，用于固定其上具有调色剂图像的记录材料，具有加热构件，分成多个部分的感应线圈，用于检测加热构件的温度的温度检测器，用于产生 周期性地控制每个划分的感应线圈的通电和禁止通电的切换信号;以及控制器，用于控制向每个分割的感应线圈供给驱动电流以加热加热部件。 控制器通过根据由温度检测器检测的温度信号确定驱动电流的允许和禁止的通电信号周期性地切换驱动电流到每个分开的感应线圈来控制通电，并且 开关信号。

公开(公告)号：US07206527B2

公开(公告)日：2007-04-17

申请号：US10895914

申请日：2004-07-22

申请人： Yoshihito Sasamoto ,  Atsushi Takahashi ,  Norio Joichi ,  Youbao Peng ,  Akifumi Isobe ,  Yoshiki Katayama

发明人： Yoshihito Sasamoto ,  Atsushi Takahashi ,  Norio Joichi ,  Youbao Peng ,  Akifumi Isobe ,  Yoshiki Katayama

IPC分类号： G03G15/00 ,  G03G15/20

CPC分类号： G03G15/2039 ,  G03G2215/20

摘要： An image forming apparatus is disclosed having a fixing unit having a heating device, for heat fixing, a heating power supply section which is connected to the fixing unit to supply electric power supplied from a commercial power supply to the heating device, a voltage detecting section for detecting a value of voltage supplied to the heating power supply section from the commercial power supply, and a control section that stops a supply of electric power to the heating device from the heating power supply section if a first voltage value is smaller than a standard voltage value, while, compares a second voltage value detected by the voltage detecting section after the lapse of the standard time with the standard voltage value, and conducts control to stop operations for image forming if the second voltage value is smaller than the standard voltage value.

摘要翻译： 公开了一种图像形成装置，具有具有加热装置的定影单元，用于热定影，加热电源部分连接到定影单元，以向商业电源提供从该加热装置供应的电力;电压检测部分 用于检测从商用电源提供给加热电源部分的电压值;以及控制部分，如果第一电压值小于标准，则停止从加热电源部分向加热装置供电的电力 电压值，同时将经过标准时间之后由电压检测部检测的第二电压值与标准电压值进行比较，并且如果第二电压值小于标准电压值，则进行控制以停止图像形成操作 。

公开(公告)号：US07072595B2

公开(公告)日：2006-07-04

申请号：US10314531

申请日：2002-12-09

申请人： Norio Joichi ,  Atsushi Takahashi ,  Kazumichi Yamauchi ,  Yoshihito Sasamoto ,  Akifumi Isobe ,  Yoshiki Katayama

发明人： Norio Joichi ,  Atsushi Takahashi ,  Kazumichi Yamauchi ,  Yoshihito Sasamoto ,  Akifumi Isobe ,  Yoshiki Katayama

IPC分类号： G03G15/00

CPC分类号： G03G15/5029 ,  G03G15/6561

摘要： An image forming apparatus has a sheet feeding section for conveying a sheet for image formation, a stepping motor for driving the sheet feeding section, and a controller for controlling operation of the stepping motor. The controller includes a current value setting section. The current value setting section sets a current value that actuates the stepping motor based on sheet information obtained through at least one section selected from a thickness detecting section, size detecting section, and paper quality detecting section. The thickness detecting section detects a thickness of the sheet. The size detecting section detects a size of the sheet. The paper quality detecting section detects a paper quality of the sheet.

摘要翻译： 图像形成装置具有用于输送用于图像形成的片材的片材馈送部分，用于驱动片材馈送部分的步进电动机和用于控制步进电动机的操作的控制器。 控制器包括当前值设置部分。 当前值设定部分根据从厚度检测部分，尺寸检测部分和纸张质量检测部分中选出的至少一个部分获得的纸张信息来设定启动步进电机的电流值。 厚度检测部检测片材的厚度。 尺寸检测部检测片材的尺寸。 纸张质量检测部分检测纸张的纸张质量。

公开(公告)号：US20050058467A1

公开(公告)日：2005-03-17

申请号：US10895914

申请日：2004-07-22

申请人： Yoshihito Sasamoto ,  Atsushi Takahashi ,  Norio Joichi ,  Youbao Peng ,  Akifumi Isobe ,  Yoshiki Katayama

发明人： Yoshihito Sasamoto ,  Atsushi Takahashi ,  Norio Joichi ,  Youbao Peng ,  Akifumi Isobe ,  Yoshiki Katayama

IPC分类号： G03G15/00 ,  G03G15/20 ,  G03G21/00 ,  G03G21/14

CPC分类号： G03G15/2039 ,  G03G2215/20

摘要： An image forming apparatus is disclosed having a fixing unit having a heating device, for heat fixing, a heating power supply section which is connected to the fixing unit to supply electric power supplied from a commercial power supply to the heating device, a voltage detecting section for detecting a value of voltage supplied to the heating power supply section from the commercial power supply, and a control section that stops a supply of electric power to the heating device from the heating power supply section if a first voltage value is smaller than a standard voltage value, while, compares a second voltage value detected by the voltage detecting section after the lapse of the standard time with the standard voltage value, and conducts control to stop operations for image forming if the second voltage value is smaller than the standard voltage value.

摘要翻译： 公开了一种图像形成装置，具有具有加热装置的定影单元，用于热定影，加热电源部分连接到定影单元，以向商业电源提供从该加热装置供应的电力;电压检测部分 用于检测从商用电源提供给加热电源部分的电压值;以及控制部分，如果第一电压值小于标准，则停止从加热电源部分向加热装置供电的电力 电压值，同时将经过标准时间之后由电压检测部分检测的第二电压值与标准电压值进行比较，并且如果第二电压值小于标准电压值，则进行控制以停止图像形成操作 。

公开(公告)号：US06725001B2

公开(公告)日：2004-04-20

申请号：US10184526

申请日：2002-06-28

申请人： Atsushi Takahashi ,  Kazumichi Yamauchi ,  Norio Joichi ,  Yoshihito Sasamoto ,  Akifumi Isobe ,  Yoshiki Katayama

发明人： Atsushi Takahashi ,  Kazumichi Yamauchi ,  Norio Joichi ,  Yoshihito Sasamoto ,  Akifumi Isobe ,  Yoshiki Katayama

IPC分类号： G03G1500

CPC分类号： H04N1/00496 ,  H04N1/00493 ,  H04N1/00549

摘要： There is described an operation panel, which is detachably or movably mounted onto an image-forming apparatus, and which includes a data-inputting section to input operational data necessary for operating the image-forming apparatus and/or a displaying section to display status information of the image-forming apparatus. The operation panel comprises: a circuit board, on which electronic parts are mounted; a supporting member to support the circuit board, the data-inputting section and/or the displaying section, so as to integrate them into a single unit serving as the operation panel; a signal line, through which electronic signals are communicated between the operation panel and the image-forming section; and a conductive member for directly grounding at least one of the data-inputting section, the displaying section and the circuit board to a conductive main-frame of the image-forming apparatus. The signal line and the conductive member are disposed at separate positions being different relative to each other.

摘要翻译： 描述了可拆卸地或可移动地安装在图像形成装置上的操作面板，其包括数据输入部分，用于输入操作图像形成装置所需的操作数据和/或显示部分以显示状态信息 的图像形成装置。 操作面板包括：安装电子部件的电路板; 用于支撑电路板，数据输入部分和/或显示部分的支撑部件，以便将它们集成到用作操作面板的单个单元中; 信号线，电子信号通过该信号线在操作面板和图像形成部之间连通; 以及用于将数据输入部分，显示部分和电路板中的至少一个直接接地到图像形成装置的导电主框架的导电部件。 信号线和导电构件设置在彼此不同的分离位置处。

公开(公告)号：US07062187B2

公开(公告)日：2006-06-13

申请号：US10692267

申请日：2003-10-23

申请人： Youbao Peng ,  Atsushi Takahashi ,  Norio Joichi ,  Shinobu Kishi ,  Akifumi Isobe ,  Yoshiki Katayama ,  Yoshihito Sasamoto

发明人： Youbao Peng ,  Atsushi Takahashi ,  Norio Joichi ,  Shinobu Kishi ,  Akifumi Isobe ,  Yoshiki Katayama ,  Yoshihito Sasamoto

IPC分类号： G03G15/20

CPC分类号： G03G15/2039

摘要： In a fixing device of an image forming apparatus including a heating roller and a temperature detecting device spaced apart from the roller, having a first sensor for detecting the surface temperature of the roller, and a second sensor for detecting the ambient temperature, the first sensor being placed at a first position in a casing having an opening through which the heat radiation of the roller is directly incident and the second sensor being enclosed by the casing and placed at a second position to which the heat radiation of the roller is not directly incident, the temperature is calculated on the basis of the outputs of the two sensors, and the opening is disposed so as not to enter a region between the vertical plane containing the central axis of the roller and a tangential plane to the circumferential surface of the roller parallel to the vertical plane.

摘要翻译： 在包括加热辊和与辊隔开的温度检测装置的图像形成装置的定影装置中，具有用于检测辊的表面温度的第一传感器和用于检测环境温度的第二传感器，第一传感器 被放置在具有开口的壳体中的第一位置处，辊的热辐射直接入射到该开口中，并且第二传感器被壳体包围并放置在辊的热辐射不直接入射到的第二位置 基于两个传感器的输出来计算温度，并且开口被布置成不进入包含辊的中心轴的垂直平面与到辊的圆周表面的切向平面之间的区域 平行于垂直平面。

公开(公告)号：US07035565B2

公开(公告)日：2006-04-25

申请号：US10761458

申请日：2004-01-20

申请人： Atsushi Takahashi ,  Norio Joichi ,  Yuhou Bou ,  Yoshihito Sasamoto ,  Akifumi Isobe ,  Yoshiki Katayama

发明人： Atsushi Takahashi ,  Norio Joichi ,  Yuhou Bou ,  Yoshihito Sasamoto ,  Akifumi Isobe ,  Yoshiki Katayama

IPC分类号： G03C15/00 ,  G03C15/20

CPC分类号： G03G15/205

摘要： This invention is directed to an image printing apparatus having a fixing control section which controls a fixing unit for fixing a toner image on a paper sheet by applying pressure and heat. The image printing apparatus of this invention includes, in the fixing control section, an interface which can receive data from an external data input device so as to shorten the warmup time of the fixing unit and perform direct instructing operation from the data input device to the fixing-unit.

摘要翻译： 本发明涉及一种具有定影控制部分的图像打印设备，该定影控制部分通过施加压力和热量来控制用于将调色剂图像定影在纸张上的定影单元。 本发明的图像打印装置在定影控制部中包括能够从外部数据输入装置接收数据的接口，以缩短定影单元的预热时间，并且从数据输入装置执行直接指示操作 固定单元。

公开(公告)号：US20060291012A1

公开(公告)日：2006-12-28

申请号：US11403066

申请日：2006-04-11

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

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

IPC分类号： H04N1/04

CPC分类号： H04N1/00572 ,  H04N1/0058 ,  H04N1/00602 ,  H04N1/0062 ,  H04N1/0464 ,  H04N1/1013 ,  H04N1/1215

摘要： An image reading apparatus for reading a document image includes: a document feeding tray for placing the document thereon; a first document reading position for reading the first face of the document ejected and conveyed each from the document feeding tray; a document reverse tray for storing the document so that the document having passed through the first document reading position is reversed and conveyed; a stationary document reading position wherein the document having passed through the document reverse tray and having been reversed and conveyed is conveyed to a platen and the stationary document is read; and an image reading unit for reading the document image. The image reading unit stops at the first document reading position to read the first face of the document, and performs scanning movement at the stationary document reading position to read the second face of the document.

摘要翻译： 用于读取文件图像的图像读取装置包括：用于在其上放置文件的文件进给托盘; 第一文件读取位置，用于读取从文件进给托盘排出和传送的原稿的第一面; 用于存放文件的文件倒装托盘，使得已经通过第一文件阅读位置的文件被反转和传送; 固定文件读取位置，其中已经通过文件倒置托盘并已被反转和传送的文件被传送到平台，读取固定文件; 以及用于读取文档图像的图像读取单元。 图像读取单元在第一文档读取位置停止读取文档的第一面，并且在固定文档读取位置执行扫描移动以读取文档的第二面。

公开(公告)号：US20060146120A1

公开(公告)日：2006-07-06

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。