IMAGE FORMING APPARATUS
    1.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20120301170A1

    公开(公告)日:2012-11-29

    申请号:US13478467

    申请日:2012-05-23

    CPC classification number: G03G15/2017 G03G15/2028 G03G15/6567 G03G15/657

    Abstract: An image forming apparatus includes an adjustment unit that adjusts an image transfer position of the sheet of paper along a main scanning direction that is orthogonal to a transporting direction of the sheet of paper, a fixing unit that fixes on the sheet of paper an toner image using fixing rollers and performs a fluctuation of the fixing roller to the main scanning direction, a detection unit that detects whether or not the fixing rollers of the fixing unit nip the sheet of paper, and a controller. The controller controls the fixing unit to perform the fluctuation of the fixing rollers when determining that the fixing rollers of the fixing unit do not nip the sheet of paper based on a detection result of the detection unit.

    Abstract translation: 图像形成装置包括:调节单元,其沿着与纸张的传送方向正交的主扫描方向调整所述纸张的图像转印位置;固定单元,其将所述纸张上的调色剂图像 使用定影辊并使定影辊朝向主扫描方向发生波动;检测单元,其检测定影单元的定影辊是否夹持纸张;以及控制器。 当基于检测单元的检测结果确定定影单元的定影辊不夹持纸张时,控制器控制定影单元执行定影辊的波动。

    INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND COMPUTER READABLE MEDIUM
    2.
    发明申请
    INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND COMPUTER READABLE MEDIUM 审中-公开
    信息处理设备,信息处理方法和计算机可读介质

    公开(公告)号:US20120041883A1

    公开(公告)日:2012-02-16

    申请号:US13045564

    申请日:2011-03-11

    CPC classification number: G06Q10/103

    Abstract: An information processing apparatus includes a reception module, a determination module, a required information conveyance amount extraction module, an actual information conveyance amount extraction module, and a presentation module. The reception module receives business contents of a subject business. The determination module determines whether the subject business is irregular business by comparing the business contents with predetermined regular business contents. The required information conveyance amount extraction module extracts a required information conveyance amount required to perform the irregular business from attribute information conveyance amount correspondence information when it is determined by the determination module that the business contents is the irregular business. The actual information conveyance amount extraction module extracts an actual information conveyance amount of a person who performs the subject business based on activity information of the person. The presentation module presents guidance by comparing the required information conveyance amount with the actual information conveyance amount.

    Abstract translation: 信息处理设备包括接收模块,确定模块,所需信息传送量提取模块,实际信息传送量提取模块和呈现模块。 接待模块接收主题业务的业务内容。 确定模块通过将业务内容与预定的正常业务内容进行比较来确定主题业务是否是不规则业务。 当由确定模块确定商业内容是不规则业务时,所需信息传送量提取模块从属性信息传送量对应信息提取执行不规则业务所需的信息传送量。 实际信息传递量提取模块基于该人的活动信息提取执行主题业务的人的实际信息传送量。 演示模块通过将所需的信息传送量与实际信息传送量进行比较来呈现指导。

    BELT DRIVE APPARATUS AND IMAGE FORMING APPARATUS
    3.
    发明申请
    BELT DRIVE APPARATUS AND IMAGE FORMING APPARATUS 失效
    皮带驱动装置和图像形成装置

    公开(公告)号:US20110135324A1

    公开(公告)日:2011-06-09

    申请号:US12957711

    申请日:2010-12-01

    CPC classification number: G03G15/2032 G03G2215/2009

    Abstract: A belt drive apparatus, including, an endless belt to be laid across in a tensioned condition between supporting rollers and to travel being in pressure contact with or being separated from a body to receive the pressure contact, a pressure contact/separating state detection section to detect whether the endless belt is in the pressure contact with the body or separated therefrom, a belt position detection section to detect a position of the endless belt in a width direction thereof, a belt abnormality judging section to judge whether the endless belt is in an abnormal position based on a detection result obtained by the belt position detection section and one of judgment values which are set correspondingly to the pressure contact/separating state of the endless belt, and a belt drive control section to control a drive of the endless belt.

    Abstract translation: 一种皮带驱动装置,包括:在支撑辊之间的张紧状态下横穿的环形带,并与身体压力接触或与主体分离以接收压力接触;压力接触/分离状态检测部分, 检测环形带是否与本体压接或分离,带位置检测部分,用于检测环形带在其宽度方向上的位置;带异常判断部,用于判断环形带是否在 基于由带位置检测部获得的检测结果的异常位置和对应于环形带的压力接触/分离状态设定的判定值中的一个以及用于控制环形带的驱动的带驱动控制部。

    Color image forming apparatus using registration marks
    4.
    发明授权
    Color image forming apparatus using registration marks 有权
    使用配准标记的彩色图像形成装置

    公开(公告)号:US07876342B2

    公开(公告)日:2011-01-25

    申请号:US12211632

    申请日:2008-09-16

    Abstract: In an image forming apparatus for forming a color image by superposing component color images, a control device obtains position data representing a forming position of each of plural registration mark images for the component color images with respect to a positional reference value arbitrarily determined, divides the position data into each of a unit reference range representing a range in which one mark image is formed, converts the position data divided for each unit reference range into those based on respective reference values representing the front edge of the unit reference ranges, extracts the position data representing ranges common to the mutually overlapping ranges each of which is represented by a couple of position data corresponding to the rising and falling edges of a passage timing pulse as read position data of the mark image of the component color, and calculates the amounts of positional deviations of the component color images from one another on the basis of the position data extracted.

    Abstract translation: 在通过叠加分量彩色图像形成彩色图像的图像形成装置中,控制装置获取表示相对于任意确定的位置基准值的分量彩色图像的多个对准标记图像中的每一个的形成位置的位置数据, 将位置数据分配到表示形成一个标记图像的范围的单位基准范围的每一个中,根据表示单位基准范围的前沿的各个基准值,将每个单位基准范围划分的位置数据转换为基准值, 数据表示相互重叠的范围共有的范围,每个数据由对应于通过定时脉冲的上升沿和下降沿的一对位置数据表示为分量颜色的标记图像的读取位置数据,并且计算 基于此,分量彩色图像彼此的位置偏差 提取位置数据。

    Image forming apparatus
    5.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US07499193B2

    公开(公告)日:2009-03-03

    申请号:US10875376

    申请日:2004-06-24

    Applicant: Eiji Nishikawa

    Inventor: Eiji Nishikawa

    Abstract: There is described an apparatus, which includes an image-forming section to form a multicolor image on a recording medium by recording the unicolor images in such a manner that the unicolor images overlap each other, based on printing image data sets of them, and a controlling section that determines at least a sub-scanning velocity in a sub-scanning direction relative to the recording medium, corresponding to a printing magnification factor, so as to adjust an output-start timing in the sub-scanning direction for every printing image data set, in response to the sub-scanning velocity determined in advance. Further, the controlling section also determines a main-scanning velocity in a main-scanning direction, corresponding to the printing magnification factor, so as to adjust output-start timings in both the main-scanning direction and the sub-scanning direction for every printing image data set, in response to the main-scanning velocity and the sub-scanning velocity, both determined in advance.

    Abstract translation: 描述了一种装置,其包括:图像形成部分,用于通过以这样的方式记录单色图像以使得单色图像彼此重叠,基于它们的打印图像数据集来在记录介质上形成多色图像;以及 控制部分,其相对于打印倍率确定至少相对于记录介质的副扫描方向的副扫描速度,以便对于每个打印图像数据调整副扫描方向上的输出开始定时 响应于预先确定的副扫描速度来设定。 此外,控制部分还根据打印倍率确定主扫描方向上的主扫描速度,以便在每次打印时调整主扫描方向和副扫描方向的输出开始定时 响应于主扫描速度和副扫描速度的图像数据集都预先确定。

    Drive control method of photoreceptor drum and image forming apparatus
    6.
    发明授权
    Drive control method of photoreceptor drum and image forming apparatus 失效
    感光鼓和图像形成装置的驱动控制方法

    公开(公告)号:US06725005B2

    公开(公告)日:2004-04-20

    申请号:US10267621

    申请日:2002-10-09

    CPC classification number: G03G15/757 G03G15/5008 G03G2215/0119

    Abstract: There is described a method of controlling the rotational peripheral speed of the rotating photoreceptor drum to make it constant. The method includes the steps of: detecting angular velocity signals by means of angular velocity detecting device disposed on an axis of the photoreceptor drum; finding deviations from a reference angular velocity, based on the angular velocity signals; storing a profile of the deviations within a one-revolution of the photoreceptor drum in a storage section, while revising the profile in real-time base; applying an arithmetic processing to an angular velocity signal detected at a current rotational-position of the photoreceptor drum by referring data included in the profile obtained in a preceding one-revolution of the photoreceptor drum; and controlling the motor, based on results of the arithmetic processing for the angular velocity signals, so as to compress the deviations from the reference angular velocity as small as possible.

    Abstract translation: 描述了一种控制旋转感光鼓的旋转圆周速度以使其恒定的方法。 该方法包括以下步骤:通过设置在感光鼓的轴上的角速度检测装置检测角速度信号; 基于角速度信号发现与参考角速度的偏差; 将感光鼓的一圈内的偏差轮廓存储在存储部分中,同时实时修改轮廓; 通过参考在感光鼓的前一转中获得的轮廓中包含的数据,对感光鼓的当前旋转位置检测到的角速度信号应用运算处理; 并且基于角速度信号的运算处理的结果来控制马达,以便尽可能地减小参考角速度的偏差。

    Image forming apparatus which controls fluctuation of fixing rollers based on a detected interval between transferred sheets of recording media
    7.
    发明授权
    Image forming apparatus which controls fluctuation of fixing rollers based on a detected interval between transferred sheets of recording media 有权
    基于转印的记录介质片之间的间隔来控制定影辊的波动的图像形成装置

    公开(公告)号:US08879940B2

    公开(公告)日:2014-11-04

    申请号:US13478467

    申请日:2012-05-23

    CPC classification number: G03G15/2017 G03G15/2028 G03G15/6567 G03G15/657

    Abstract: An image forming apparatus includes an adjustment unit that adjusts an image transfer position of the sheet of paper along a main scanning direction that is orthogonal to a transporting direction of the sheet of paper, a fixing unit that fixes on the sheet of paper an toner image using fixing rollers and performs a fluctuation of the fixing roller to the main scanning direction, a detection unit that detects whether or not the fixing rollers of the fixing unit nip the sheet of paper, and a controller. The controller controls the fixing unit to perform the fluctuation of the fixing rollers when determining that the fixing rollers of the fixing unit do not nip the sheet of paper based on a detection result of the detection unit.

    Abstract translation: 图像形成装置包括:调节单元,其沿着与纸张的传送方向正交的主扫描方向调整所述纸张的图像转印位置;固定单元,其将所述纸张上的调色剂图像 使用定影辊并使定影辊朝向主扫描方向发生波动;检测单元,其检测定影单元的定影辊是否夹持纸张;以及控制器。 当基于检测单元的检测结果确定定影单元的定影辊不夹持纸张时,控制器控制定影单元执行定影辊的波动。

    IMAGE FORMING APPARATUS
    8.
    发明申请
    IMAGE FORMING APPARATUS 审中-公开
    图像形成装置

    公开(公告)号:US20120195606A1

    公开(公告)日:2012-08-02

    申请号:US13350936

    申请日:2012-01-16

    CPC classification number: G03G15/657 G03G15/2028 G03G2215/00594

    Abstract: Damages on fixing members caused by paper passing through can be reduced. The registration rollers 53 and the registration oscillation roller 54 are provided on an upstream side of a fixing nip portion in a conveyance path for paper P and have a function of moving the paper P being conveyed toward the fixing nip portion, in a paper width direction, and the control section 10 performs paper oscillation control and fixing unit oscillation control in correlation with each other, the paper oscillation control in which the registration rollers 53 and the registration oscillation roller 54 are controlled to oscillate a position on which the paper P passes through, and the fixing unit oscillation control in which the fixing unit oscillation motor 36 is controlled to oscillate the fixing unit.

    Abstract translation: 可以减少纸张通过造成的固定件损坏。 定位辊53和定位振动辊54设置在纸张P的输送路径中的定影夹持部的上游侧,并且具有使纸张P向纸张宽度方向移动朝向定影夹持部移动的功能 ,并且控制部10进行相互关联的纸张振动控制和定影单元振荡控制,其中对准辊53和配准振荡辊54被控制的纸张振动控制使纸P穿过的位置振荡 以及固定单元振荡电动机36被控制以使定影单元振动的定影单元振荡控制。

    Image Forming Apparatus
    9.
    发明申请
    Image Forming Apparatus 有权
    图像形成装置

    公开(公告)号:US20110007120A1

    公开(公告)日:2011-01-13

    申请号:US12829595

    申请日:2010-07-02

    Abstract: In an image forming apparatus that forms a color image by transferring toner images for respective colors formed on plural rotary photoreceptor drums onto a sheet through an intermediate transfer member, when a controller judges that magnification deviation is generated in a main-scanning direction in superposition of the toner images for respective colors, the controller forms a first color registration deviation detecting mark for detecting at least an amount of deviation in the main scanning direction on the intermediate transfer member, and when the controller judges that the magnification deviation is not generated in the main-scanning direction in the superposition of toner images for respective colors, the controller forms a second color registration deviation detecting mark for detecting only an amount of deviation in a sub scanning direction perpendicular to the main-scanning direction on the intermediate transfer member.

    Abstract translation: 在通过将通过中间转印部件在多个旋转感光鼓上形成的各种颜色的调色剂图像转印到片材上而形成彩色图像的图像形成装置中,当控制器判断在主扫描方向上叠加产生放大偏差时 用于各种颜色的调色剂图像,控制器形成用于检测中间转印部件上的主扫描方向上的至少偏移量的第一颜色配准偏差检测标记,并且当控制器判断在 主扫描方向相对于各颜色的调色剂图像的叠加,控制器形成第二颜色配准偏差检测标记,用于仅检测与中间转印部件上的主扫描方向垂直的副扫描方向的偏移量。

    Color image forming apparatus using registration marks
    10.
    发明授权
    Color image forming apparatus using registration marks 失效
    使用配准标记的彩色图像形成装置

    公开(公告)号:US07542058B2

    公开(公告)日:2009-06-02

    申请号:US11126129

    申请日:2005-05-10

    Abstract: In an image forming apparatus for forming a color image by superposing component color images, a control device obtains position data representing a forming position of each of plural registration mark images for the component color images with respect to a positional reference value arbitrarily determined, divides the position data into each of a unit reference range representing a range in which one mark image is formed, converts the position data divided for each unit reference range into those based on respective reference values representing the front edge of the unit reference ranges, extracts the position data representing ranges common to the mutually overlapping ranges each of which is representing by a couple of position data corresponding to the rising and falling edges of a passage timing pulse as read position data of the mark image of the component color, and calculates the amounts of positional deviations of the component color images from one another on the basis of the position data extracted.

    Abstract translation: 在通过叠加分量彩色图像形成彩色图像的图像形成装置中,控制装置获取表示相对于任意确定的位置基准值的分量彩色图像的多个对准标记图像中的每一个的形成位置的位置数据, 将位置数据分配到表示形成一个标记图像的范围的单位基准范围的每一个中,根据表示单位基准范围的前沿的各个基准值,将每个单位基准范围划分的位置数据转换为基准值, 数据表示相互重叠的范围共同的范围,每个范围通过对应于通过定时脉冲的上升沿和下降沿的一对位置数据表示为分量颜色的标记图像的读取位置数据,并且计算 基于此,分量彩色图像彼此的位置偏差 提取位置数据。

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