Detecting apparatus and recording unit
    1.
    发明授权
    Detecting apparatus and recording unit 有权
    检测装置和记录装置

    公开(公告)号:US08111409B2

    公开(公告)日:2012-02-07

    申请号:US12250813

    申请日:2008-10-14

    IPC分类号: H04N1/40

    CPC分类号: B41J11/007 B41J19/205

    摘要: A detecting apparatus includes a target section in which target elements to be detected are arranged in the direction of the motion of a moving body; a detecting section that detects the target elements with the motion of the moving body and outputs a waveform signal having an output level corresponding to its detection sensitivity; a first-digital-signal output section that binarizes the waveform signal with reference to a first threshold to output a first digital signal; a second-digital-signal output section that binarizes the waveform signal with reference to a second threshold which is higher in absolute value than the first threshold to output a second digital signal; and a determining section that determines whether the second digital signal has changed in status.

    摘要翻译: 检测装置包括目标部分,其中待检测的目标元件沿移动体的运动方向排列; 检测部,其利用所述移动体的运动来检测所述目标要素,并输出具有与其检测灵敏度对应的输出电平的波形信号; 第一数字信号输出部分,其参考第一阈值二值化波形信号以输出第一数字信号; 第二数字信号输出部分,相对于绝对值高于第一阈值的第二阈值二值化波形信号,以输出第二数字信号; 以及确定部分,其确定所述第二数字信号是否已经改变状态。

    DETECTING APPARATUS AND RECORDING UNIT
    2.
    发明申请
    DETECTING APPARATUS AND RECORDING UNIT 有权
    检测装置和记录单元

    公开(公告)号:US20090097081A1

    公开(公告)日:2009-04-16

    申请号:US12250813

    申请日:2008-10-14

    IPC分类号: H04N1/04

    CPC分类号: B41J11/007 B41J19/205

    摘要: A detecting apparatus includes a target section in which target elements to be detected are arranged in the direction of the motion of a moving body; a detecting section that detects the target elements with the motion of the moving body and outputs a waveform signal having an output level corresponding to its detection sensitivity; a first-digital-signal output section that binarizes the waveform signal with reference to a first threshold to output a first digital signal; a second-digital-signal output section that binarizes the waveform signal with reference to a second threshold which is higher in absolute value than the first threshold to output a second digital signal; and a determining section that determines whether the second digital signal has changed in status.

    摘要翻译: 检测装置包括目标部分,其中待检测的目标元件沿移动体的运动方向排列; 检测部,其利用所述移动体的运动来检测所述目标要素,并输出具有与其检测灵敏度对应的输出电平的波形信号; 第一数字信号输出部分,其参考第一阈值二值化波形信号以输出第一数字信号; 第二数字信号输出部分,相对于绝对值高于第一阈值的第二阈值二值化波形信号,以输出第二数字信号; 以及确定部分,其确定所述第二数字信号是否已经改变状态。

    Inkjet printer
    3.
    发明申请
    Inkjet printer 审中-公开
    喷墨打印机

    公开(公告)号:US20060023049A1

    公开(公告)日:2006-02-02

    申请号:US11175999

    申请日:2005-07-06

    IPC分类号: B41J2/01

    摘要: An ink jet printer including fixed heads HD1 to HD5 which are arranged opposed to a recording surface PP of a recording medium P placed on a transporting belt V and transported. The ink jet printer has a recording area formed by arranging plural nozzles for ejecting ink droplets in a direction intersecting the transporting direction of the recording medium, wherein the transporting belt V has clogging preventing ejection openings WD1 to WD5 which are opposed to the fixed heads HD1 to HD5 at a predetermined time while the transporting belt V goes around, and the recording medium P is placed on the transporting belt V so as not to be laid on the clogging preventing ejection openings WD1 to WD5.

    摘要翻译: 一种喷墨打印机,其包括固定头HD 1至HD 5,其布置成与放置在传送带V上的记录介质P的记录表面PP相对并被运送。 喷墨打印机具有通过在与记录介质的传送方向相交的方向上排列多个用于喷射墨滴的喷嘴而形成的记录区域,其中传送带V具有防止与固定的传送方向相反的喷射开口WD 1至WD 5 在传送带V绕行的同时,在预定时间将头HD 1至HD 5,并且将记录介质P放置在传送带V上,以便不被放置在防止堵塞的喷射口WD 1至WD 5上。

    Color image forming apparatus
    4.
    发明授权
    Color image forming apparatus 失效
    彩色图像形成装置,具有改进的配准

    公开(公告)号:US06701109B2

    公开(公告)日:2004-03-02

    申请号:US10092724

    申请日:2002-03-08

    IPC分类号: G03G1500

    CPC分类号: G03G15/0194 G03G2215/0119

    摘要: In a color image forming apparatus, a looped belt member is stretched and circulated by at least a drive roller and a driven roller so as to have a tensed side and a slack side. Each of plural image supporting members supports a single color toner image thereon, and abuts onto the slack side of the belt member to define a transferring position at which the toner image is transferred onto either the belt member or a recording medium held by the belt member, while being rotated. A circumferential velocity of each image supporting member is determined so as to be higher than a circulation velocity of the belt member.

    摘要翻译: 在彩色图像形成装置中,环状带构件至少由驱动辊和从动辊拉伸并循环,以具有张紧侧和松弛侧。 多个图像支撑构件中的每一个在其上支撑单色调色剂图像,并且抵接在带构件的松弛侧上以限定转印位置,在该转印位置调色剂图像转印到带构件或由带构件保持的记录介质上 ,同时旋转。 每个图像支撑构件的圆周速度被确定为高于带构件的循环速度。

    Image carrier and writing electrodes, method for manufacturing the same, and image forming apparatus using the same
    5.
    发明授权
    Image carrier and writing electrodes, method for manufacturing the same, and image forming apparatus using the same 失效
    图像载体和书写电极,其制造方法和使用其的图像形成装置

    公开(公告)号:US06646663B2

    公开(公告)日:2003-11-11

    申请号:US10060016

    申请日:2002-01-31

    IPC分类号: B41J241

    摘要: The object of the invention is to provide an image carrier which is capable of securely preventing the leakage of charge in lateral direction so as to stably conduct the application or removal of charge and which can be easily manufactured. An image carrier comprises a dielectric layer, wherein charge is transferred between the dielectric layer and a charge-transfer controlling means so as to apply charge to or remove charge from the dielectric layer, wherein the dielectric layer is formed in such a structure that a large number of conductive portions are formed to be separately dispersed in its outer surface. Charge is transferred between the conductive portions and the charge-transfer controlling means so as to apply charge to or remove charge from the conductive portions.

    摘要翻译: 本发明的目的是提供一种图像载体,其能够可靠地防止横向上的电荷泄漏,以便稳定地进行电荷的施加或去除,并且可以容易地制造。 图像载体包括电介质层,其中电荷在电介质层和电荷转移控制装置之间转移,以从电介质层施加电荷或从电介质层去除电荷,其中介电层形成为具有大的 多个导电部分分别分散在其外表面上。 在导电部分和电荷转移控制装置之间转移电荷,以从导电部分施加电荷或从导电部分去除电荷。

    Image forming apparatus having an inverse and re-fixing sub-mode
    7.
    发明授权
    Image forming apparatus having an inverse and re-fixing sub-mode 失效
    具有反向和重新固定子模式的图像形成装置

    公开(公告)号:US6078760A

    公开(公告)日:2000-06-20

    申请号:US114167

    申请日:1998-07-13

    IPC分类号: G03G15/00 G03G15/20 G03G15/23

    摘要: An image forming apparatus which is able to form either single or double sided copies on a recording medium while achieving an excellent image quality in either a matted or glossy finish. The image forming apparatus includes a fixing portion in which a first roller includes a first temperature and hardness for forming a matted image, whereas a second roller includes a higher temperature and hardness for forming a glossy image. Alternatively, or in addition, to different hardness and temperatures, the recording medium can be conveyed at a first speed to form a matted image, and a slower speed to form a glossy image. The image forming apparatus further includes an inverse and re-fixing sub-mode, which utilizes an inverting and returning passage, for reducing the curl in a recording medium, and thus also reducing the instances in which clogging takes place. The inverting and returning passage has a length sufficient to accommodate a plurality of recording mediums. Moreover, the image forming apparatus is provided with first and second discharge passages so that if one passage is clogged, the other can be used to discharge recording mediums. A switching means selects, based on detection sensors, through which discharge passage a recording medium is fed. The operations of the image forming apparatus are coordinated by a control unit.

    摘要翻译: 一种图像形成装置,其能够在记录介质上形成单面或双面复印,同时以无光泽或光泽的光洁度实现优异的图像质量。 图像形成装置包括固定部,其中第一辊包括用于形成无光泽图像的第一温度和硬度,而第二辊包括用于形成光泽图像的较高温度和硬度。 或者或另外,对于不同的硬度和温度,记录介质可以以第一速度传送以形成无光泽图像,并且较慢的速度以形成光泽图像。 图像形成装置还包括反向和重新固定子模式,其利用反转和返回通道,以减少记录介质中的卷曲,并且因此还减少发生堵塞的情况。 翻转和返回通道具有足以容纳多个记录介质的长度。 此外,图像形成装置设置有第一和第二排出通道,使得如果一个通道堵塞,则另一个可以用于排出记录介质。 开关装置根据检测传感器选择供给记录介质的排出通道。 图像形成装置的操作由控制单元协调。

    Head positioning control for a spindle motor disk drive
    8.
    发明授权
    Head positioning control for a spindle motor disk drive 失效
    主轴电机磁盘驱动器的头定位控制

    公开(公告)号:US5023733A

    公开(公告)日:1991-06-11

    申请号:US481755

    申请日:1990-02-15

    IPC分类号: G11B5/55

    CPC分类号: G11B5/5534 G11B5/5552

    摘要: A disk drive includes media for recording data, disk heads for recording data and reproducing data on the disks. The heads are supported on arms. A head actuator drives the arms moving the head to a predetermined data recording track on the disk. A spindle motor rotates the disk at a predetermined rotating speed. The spindle motor includes a rotor magnet disposed within a stator coil. The disk head and actuator motor are mounted on a pivot on opposed sides of each other. To control head positioning, first positioning data for positioning the disk heads and second positioning data are provided on each data surface. This data is detected by a data head. Second positioning data may be positioned on tracks not used for containing data. The head position is compensated by the stored second positioning information superimposed on the first positioning data.

    摘要翻译: 磁盘驱动器包括用于记录数据的介质,用于记录数据的磁头和在磁盘上再现数据。 头部支撑在手臂上。 头致动器驱动臂将磁头移动到盘上的预定数据记录轨道。 主轴电机以预定的转速旋转盘。 主轴电动机包括设置在定子线圈内的转子磁体。 盘头和致动器马达安装在彼此相对侧的枢轴上。 为了控制头部定位,在每个数据表面上提供用于定位磁头的第一定位数据和第二定位数据。 该数据由数据头检测。 第二定位数据可以位于不用于包含数据的轨道上。 通过叠加在第一定位数据上的存储的第二定位信息补偿头位置。

    Printing apparatus
    9.
    发明授权
    Printing apparatus 有权
    印刷装置

    公开(公告)号:US08573735B2

    公开(公告)日:2013-11-05

    申请号:US13608791

    申请日:2012-09-10

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16511

    摘要: The invention prevents and suppresses wasteful expenditure of ink which occurs when recovering nozzles. In greater detail, a plurality of head units arranged in a direction which intersects a transportation direction of a printing medium is provided, a plurality of cleaning units is disposed to face the plurality of head units, and at least one of the plurality of cleaning units is selected and moved so as to be in close contact with the corresponding cleaning unit. By such a method, only the cleaning head unit which faces the head unit of which nozzles need to be recovered is selected and is brought into contact with the head unit, and liquid is sucked in from the nozzles of the head unit.

    摘要翻译: 本发明防止和抑制了在回收喷嘴时发生的浪费的墨水消耗。 更详细地,设置有与打印介质的传送方向相交的方向布置的多个头单元,多个清洁单元设置成面对多个头单元,并且多个清洁单元中的至少一个 被选择并移动以便与相应的清洁单元紧密接触。 通过这样的方法,仅选择面向需要回收喷嘴头部的清洁头单元,并与头单元接触,并且从头单元的喷嘴吸入液体。

    SHEET ADSORPTION DEVICE, TRANSPORT DEVICE, AND IMAGE FORMING APPARATUS
    10.
    发明申请
    SHEET ADSORPTION DEVICE, TRANSPORT DEVICE, AND IMAGE FORMING APPARATUS 有权
    片材吸收装置,运输装置和图像形成装置

    公开(公告)号:US20090039595A1

    公开(公告)日:2009-02-12

    申请号:US12186982

    申请日:2008-08-06

    IPC分类号: B65H5/22

    摘要: A sheet adsorption device includes a sheet adsorbing surface, a suction hole disposed on the sheet adsorbing surface, and a flow path shifting unit that shifts between a first state and a second state of a communication flow path that is communicated with the suction hole in accordance with existence of a sheet that covers the suction hole. The cross-section area of a flow path in the second state is smaller than that in the first state and the communication flow path is not closed in the second state.

    摘要翻译: 片吸附装置包括片吸附表面,设置在片吸附表面上的吸孔,以及流路移动单元,其在与吸入孔连通的连通流路的第一状态和第二状态之间移动, 存在覆盖抽吸孔的片材。 在第二状态下的流路的截面积小于第一状态的流路的截面面积,在第二状态下,通路流路不闭合。