Connector unit, process cartridge and electrophotographic image forming apparatus
    1.
    发明授权
    Connector unit, process cartridge and electrophotographic image forming apparatus 有权
    连接器单元,处理盒和电子照相成像设备

    公开(公告)号:US06349182B2

    公开(公告)日:2002-02-19

    申请号:US09182454

    申请日:1998-10-30

    IPC分类号: G03L1500

    CPC分类号: G03G21/1885 H01R13/665

    摘要: A unit connector for electrical connection with a main assembly connector provided in a main assembly of an electrophotographic image forming apparatus, includes memory for storing information; a memory connecting portion for electrical connection with said memory when said unit connector is mounted to a unit; an electrical part connecting portion for electrical connection with an electrical part of the unit when said unit connector is mounted to the unit; and a connector connecting portion for electrical connection with the main assembly connector of said apparatus.

    摘要翻译: 一种用于与设置在电子照相成像设备的主组件中的主组件连接器电连接的单元连接器,包括用于存储信息的存储器; 当所述单元连接器被安装到单元时,用于与所述存储器电连接的存储器连接部分; 当所述单元连接器安装到所述单元时,电气部分连接部分用于与所述单元的电气部分电连接; 以及用于与所述装置的主组件连接器电连接的连接器连接部分。

    Drive device for vibration type motor and image forming apparatus
    2.
    发明授权
    Drive device for vibration type motor and image forming apparatus 有权
    振动式电机驱动装置及成像装置

    公开(公告)号:US06411008B1

    公开(公告)日:2002-06-25

    申请号:US09392625

    申请日:1999-09-09

    IPC分类号: H02N200

    CPC分类号: H02N2/14

    摘要: This invention relates to a driving control device for a vibration wave motor. A periodic change in frequency of a driving periodic signal is detected during driving of the motor, a frequency corresponding to the detected change is set as a lower limit value, and the driving frequency is controlled not to drop below the lower limit value, thereby preventing the motor from abruptly stopping due to a motor load drift.

    摘要翻译: 本发明涉及一种用于振动波马达的驱动控制装置。 在驱动电动机期间检测到驱动周期信号的频率周期性变化,将与检测到的变化相对应的频率设定为下限值,并且控制驱动频率不降至低于下限值,从而防止 电机由于电机负载漂移而突然停止。

    Drive control method for vibration wave motor, device therefor, and apparatus and image forming apparatus equipped with vibration wave motor
    4.
    发明授权
    Drive control method for vibration wave motor, device therefor, and apparatus and image forming apparatus equipped with vibration wave motor 有权
    用于振动波马达的驱动控制方法及其装置,以及配备有振动波马达的装置及成像装置

    公开(公告)号:US06285145B1

    公开(公告)日:2001-09-04

    申请号:US09337038

    申请日:1999-06-28

    IPC分类号: H01L4108

    CPC分类号: H02N2/142

    摘要: In a control device for a vibration wave motor, in the case where the device executes an operation involving a large variation in the load while the motor is controlled at a target speed by the driving frequency using a feedback system, such feedback control is inhibited or the response of the feedback control is restricted in order to avoid the drawback resulting from feedback control at the time of generation of the variation in the load.

    摘要翻译: 在用于振动波马达的控制装置中,在使用反馈系统以驱动频率将马达控制在目标速度的情况下,在装置执行涉及负载变化大的操作的情况下,这种反馈控制被禁止或 限制反馈控制的响应,以避免在产生负载变化时由反馈控制引起的缺点。

    Image forming apparatus and recording control device
    5.
    发明授权
    Image forming apparatus and recording control device 有权
    图像形成装置和记录控制装置

    公开(公告)号:US06570671B1

    公开(公告)日:2003-05-27

    申请号:US09406691

    申请日:1999-09-27

    IPC分类号: G06F1300

    摘要: An image forming apparatus has a recording element array including plural recording elements, an image forming section for causing a relative movement between the recording element array and a recording medium, thereby to form an image, and a drive section for driving the recording element array based on image data. A duty control unit varies the recording duty of the recording elements according to the relative movement speed between the recording element array and the recording medium. In another version, an image forming apparatus has a recording element array including plural recording elements, an image forming unit that effects a relative movement between the recording element array and a recording medium, memory for storing image data, a drive unit for driving the recording element array based on the image data read from the memory and an inhibitor for selectively inhibiting the recording operation by the image read from the memory, according to the relative movement speed between the recording element array and the recording medium. In yet another version, an image forming apparatus has a recording element array including plural recording elements, an image forming unit for causing a relative movement between the recording element array and a recording medium, a smoothing unit for applying a smoothing process to the image data, according to the relative movement speed between the recording element array and the recording medium and drive means for driving the recording element array, based on the image data subjected to the smoothing process by the smoothing unit.

    摘要翻译: 一种图像形成装置具有包括多个记录元件的记录元件阵列,用于使记录元件阵列与记录介质之间相对移动从而形成图像的图像形成部件,以及用于驱动记录元件阵列的驱动部件 对图像数据。 占空比控制单元根据记录元件阵列和记录介质之间的相对移动速度改变记录元件的记录占空比。 在另一个版本中,图像形成装置具有包括多个记录元件的记录元件阵列,实现记录元件阵列和记录介质之间的相对移动的图像形成单元,用于存储图像数据的存储器,用于驱动记录的驱动单元 基于从存储器读取的图像数据的单元阵列和抑制器,用于根据记录元件阵列和记录介质之间的相对移动速度选择性地禁止由存储器读取的图像的记录操作。 在另一个版本中,图像形成装置具有包括多个记录元件的记录元件阵列,用于在记录元件阵列和记录介质之间进行相对移动的图像形成单元,用于对图像数据应用平滑处理的平滑单元 根据记录元件阵列和记录介质之间的相对移动速度和驱动记录元件阵列的驱动装置,基于经过平滑处理的平滑处理的图像数据。

    IMAGE FORMING APPARATUS
    6.
    发明申请
    IMAGE FORMING APPARATUS 审中-公开
    图像形成装置

    公开(公告)号:US20100314825A1

    公开(公告)日:2010-12-16

    申请号:US12861639

    申请日:2010-08-23

    申请人: Tetsuro Fukusaka

    发明人: Tetsuro Fukusaka

    IPC分类号: B65H5/22

    摘要: A loosening fan provided in an air blowing unit blows at sheets stacked on a tray to loosen the sheets. When, during a sheet feeding operation, a multi-feed detection unit detects a multi-feed condition, the loosening fan is controlled such that an air pressure that enables the sheets to be loosened is obtainable. Therefore, the occurrence of multi-feed conditions can be reduced.

    摘要翻译: 设置在吹风单元中的松动风扇吹向堆放在托盘上的纸张以松开纸张。 当在片材进给操作期间,多进给检测单元检测到多进给条件时,可以控制松动风扇,使得能够松动片材的空气压力。 因此,可以减少多进料条件的发生。

    Image reading apparatus
    7.
    发明授权
    Image reading apparatus 失效
    图像读取装置

    公开(公告)号:US07626725B2

    公开(公告)日:2009-12-01

    申请号:US11390706

    申请日:2006-03-28

    申请人: Tetsuro Fukusaka

    发明人: Tetsuro Fukusaka

    IPC分类号: H04N1/04

    摘要: To determine an area of a whiteout applied on an original, an area in which an output of a CCD is saturated is determined to be a correction trace area based on image read in an exposure-down having exposure reduced from a normal exposure amount. Correction trace information obtained by determining and detecting the correction trace area is correlated with image data to be stored as attribute information of an image file. When the image file is displayed on a PC screen, the correction trace area of an original image read based on position information of a correction trace contained in the attribute information transferred from an image reading apparatus is highlighted.

    摘要翻译: 为了确定施加在原稿上的白光的区域,CCD的输出饱和的区域被确定为基于从具有从正常曝光量减少的曝光的曝光降低中读取的图像的校正轨迹区域。 通过确定和检测校正轨迹区域获得的校正跟踪信息与作为图像文件的属性信息存储的图像数据相关联。 当在PC屏幕上显示图像文件时,基于从图像读取装置传送的属性信息中包含的校正轨迹的位置信息读取的原始图像的校正轨迹区域被突出显示。

    Sheet feeding apparatus and image forming apparatus
    9.
    发明授权
    Sheet feeding apparatus and image forming apparatus 有权
    送纸装置和成像装置

    公开(公告)号:US08500114B2

    公开(公告)日:2013-08-06

    申请号:US13544085

    申请日:2012-07-09

    IPC分类号: B65H3/08

    摘要: A sheet feeding apparatus and an image forming apparatus are provided. When sheets are adsorbed to an adsorption conveyance belt, a suction shutter is switched from a block position to block a negative pressure to an adsorption position to adsorb the sheets by the negative pressure. When the sheets conveyed in an overlapping manner reaches a predetermined number and the next sheet is adsorbed, the timing to switch the suction shutter to the adsorption position is delayed compared to the timing at which a preceding sheet adsorbed in advance and a subsequent sheet overlap.

    摘要翻译: 提供了片材进给装置和图像形成装置。 当片材吸附到吸附传送带上时,将吸气闸板从阻挡位置切换到阻止负压到吸附位置,以通过负压吸附片材。 当以重叠的方式输送的片材达到预定数量并且下一张片材被吸附时,与先前预先吸附的片材和随后的片材重叠的时间相比,将吸气闸板切换到吸附位置的时间被延迟。

    Sheet feeding apparatus and image forming apparatus
    10.
    发明授权
    Sheet feeding apparatus and image forming apparatus 有权
    送纸装置和成像装置

    公开(公告)号:US08262080B2

    公开(公告)日:2012-09-11

    申请号:US12986402

    申请日:2011-01-07

    IPC分类号: B65H3/14

    摘要: A sheet feeding apparatus includes a back end detecting sensor which detects a back end side in a conveying direction of the topmost sheet stacked on the sheet tray, a front end detecting sensor which detects a front end side in the conveying direction of the topmost sheet, and a CPU. The CPU disables start of a sheet feeding operation of a feeding unit in a case where the back end detecting sensor and the front end detecting sensor do not detect the sheet when the sheet tray is lifted toward the feeding unit and then stopped in a predetermined position. Accordingly, a state that a feeding failure is possibly caused is detected before feeding the sheets so as to eliminate the wasteful feeding operation.

    摘要翻译: 片材进给装置包括:后端检测传感器,其检测堆叠在片材托盘上的最上层片材的输送方向上的后端侧;前端检测传感器,其检测最顶片的输送方向上的前端侧; 和一个CPU。 在片材托盘被提升到进给单元然后停止在预定位置的情况下,在后端检测传感器和前端检测传感器不检测到纸张的情况下,CPU禁止进给单元的送纸操作的开始 。 因此,在馈送纸张之前检测到可能引起进给故障的状态,以便消除浪费的进给操作。