SHEET FEEDING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME
    111.
    发明申请
    SHEET FEEDING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME 有权
    板材进料单元和图像形成装置

    公开(公告)号:US20080093792A1

    公开(公告)日:2008-04-24

    申请号:US11849528

    申请日:2007-09-04

    CPC classification number: B41J13/103

    Abstract: A sheet feeding unit and an image forming apparatus having the same. The image forming apparatus includes a body and the sheet feeding unit to supply sheets into the body. The sheet feeding unit includes a sheet feeding cassette coupled to the body, a sheet lifting plate positioned in the sheet feeding cassette to stack sheets thereon, a pick-up device to feed the sheets piece by piece from the sheet feeding plate, and an adjustment unit to vary a sheet feeding force by which the sheets are fed from the sheet lifting plate. Accordingly, the sheets can be smoothly fed into the body without skewing through adjustment of a sheet feeding force of the pick-up device.

    Abstract translation: 一种送纸单元和具有该供纸单元的图像形成装置。 图像形成装置包括主体和供纸单元,用于将纸张供给到主体中。 送纸单元包括一个联接到主体的送纸盒,位于送纸盒中的纸张提升板,用于在纸张上叠放纸张;拾纸装置,用于从片材供给板一张一片地进给, 单元以改变从片材提升板供给片材的片材进给力。 因此,可以通过调节拾取装置的送纸力而使纸张平稳地进给到主体中而不会偏斜。

    IMAGE FORMING APPARATUS HAVING PICK-UP ROLLER COVER
    112.
    发明申请
    IMAGE FORMING APPARATUS HAVING PICK-UP ROLLER COVER 有权
    具有卷取滚筒盖的图像形成装置

    公开(公告)号:US20080093789A1

    公开(公告)日:2008-04-24

    申请号:US11874457

    申请日:2007-10-18

    Abstract: An image forming apparatus includes an image forming unit to form an image on a printable medium; a casing to accommodate the image forming unit; a feeding cassette coupled to the casing and arranged so as to move between a feeding position where the feeding cassette is separated from the casing and used to store the printable medium and a waiting position where the feeding cassette is folded up against the casing; a pick-up roller to feed the printable medium from the feeding cassette to the image forming unit when the feeding cassette is in the feeding position; and a pick-up roller cover coupled to the casing so that the pick-up roller cover can rotate between an open position exposing the sub feeding roller and a closed position covering the pick-up roller.

    Abstract translation: 图像形成装置包括:图像形成单元,用于在可打印介质上形成图像; 容纳图像形成单元的壳体; 馈送盒,其联接到所述壳体并且布置成在所述馈送盒与所述壳体分离并用于存储所述可打印介质的馈送位置和所述馈送盒被折叠抵靠所述壳体的等待位置之间移动; 当所述进给盒处于所述供给位置时,所述拾取辊将所述可打印介质从所述供给盒供给到所述图像形成单元; 以及拾取辊盖,其联接到壳体,使得拾取辊盖可以在暴露副进给辊的打开位置和覆盖拾取辊的关闭位置之间旋转。

    Tension adjuster of belt of image forming apparatus
    113.
    发明授权
    Tension adjuster of belt of image forming apparatus 有权
    成像设备带张力调节器

    公开(公告)号:US07359658B2

    公开(公告)日:2008-04-15

    申请号:US11108795

    申请日:2005-04-19

    CPC classification number: G03G15/754

    Abstract: A tension adjuster for a belt of image forming apparatus is provided. The tension adjuster of the belt includes a tension roller which rotates in contact with an inner surface of the belt. A fixed shaft is disposed a predetermined distance away from the tension roller. A pair of swing arms connect the fixed shaft to a shaft of the tension roller. A tension unit rotates the swing arm on a circumference of the fixed shaft in a first direction so that the tension roller produces a tension on the belt. A tension releasing unit applies torque to the swing arm on the circumference of the fixed shaft in a second direction opposite to the first direction. When the belt rotates, torque generated by the tension unit is greater than the torque generated by the tension releasing unit. When the belt is stopped, the belt is released by the torque of the tension releasing unit.

    Abstract translation: 提供了一种用于图像形成装置的带的张力调节器。 带的张力调节器包括与皮带的内表面接触旋转的张紧辊。 固定轴与张力辊隔开预定的距离。 一对摆臂将固定轴连接到张紧辊的轴上。 张紧单元使摆臂在第一方向上在固定轴的圆周上旋转,使得张紧辊在带上产生张力。 张力释放单元在与第一方向相反的第二方向上对固定轴的圆周上的摆臂施加扭矩。 当带旋转时,由张力单元产生的扭矩大于由张力释放单元产生的扭矩。 当皮带停止时,皮带由张力释放单元的扭矩释放。

    Waste toner transfer apparatus and electrophotographic printer using the same
    114.
    发明授权
    Waste toner transfer apparatus and electrophotographic printer using the same 有权
    废粉墨转印装置和使用其的电子照相打印机

    公开(公告)号:US07221880B2

    公开(公告)日:2007-05-22

    申请号:US10835297

    申请日:2004-04-30

    CPC classification number: G03G21/105 G03G2221/0052

    Abstract: A waste toner transfer apparatus in an electrophotographic printer transfers waste toner removed by a cleaning unit from an image holding body where a toner image is temporarily held to a waste toner storage container. The waste toner transfer apparatus includes a duct connecting the cleaning unit and the storage container, a transfer unit installed in the duct and transferring the waste toner to the storage container, and an agitation member installed in the duct to move therein and guide the waste toner from the cleaning unit to the transfer unit.

    Abstract translation: 电子照相打印机中的废粉转印装置将由清洁单元除去的废调色剂从暂时保持有调色剂图像的图像保持体转移到废调色剂储存容器。 废粉转印装置包括连接清洁单元和存储容器的管道,安装在管道中并将废调色剂转移到存储容器的转移单元和安装在管道中以在其中移动并在其中引导废粉 从清洁单元到转印单元。

    Color quantization and method thereof and searching method using the same
    115.
    发明授权
    Color quantization and method thereof and searching method using the same 有权
    颜色量化及其方法及使用其的搜索方法

    公开(公告)号:US07180634B2

    公开(公告)日:2007-02-20

    申请号:US11390309

    申请日:2006-03-28

    Abstract: A color quantization method based on an HMMD color space and a multimedia searching method using the same in extracting color features for searching multimedia, to enable searching of multimedia data which has been quantized on different levels. A quantization method is optimized to be proper for various quantization levels so as to increase search performance in an HMMD color space. And the interoperability between color features quantized into different quantization levels is provided so as to search multimedia generated from different application programs and in which a quantization rule is defined so as to maintain high search performance. Preferably, the present invention provides a color quantization method for various levels, thereby enabling to achieve high search performance on maintaining interoperability. The present invention provides a multimedia search method enabling to measure the similarity between features quantized into different levels.

    Abstract translation: 一种基于HMMD色彩空间的色彩量化方法和使用该颜色量化方法提取用于搜索多媒体的颜色特征的多媒体搜索方法,以便能够搜索已经在不同级别上量化的多媒体数据。 量化方法被优化为适合于各种量化级别,以便增加HMMD色彩空间中的搜索性能。 并且提供量化为不同量化级别的颜色特征之间的互操作性,以便搜索从不同应用程序产生的多媒体,并且定义了量化规则以维持高搜索性能。 优选地,本发明提供了用于各种级别的颜色量化方法,从而能够在维持互操作性方面实现高搜索性能。 本发明提供一种能够测量量化为不同等级的特征之间的相似度的多媒体搜索方法。

    Pickup error-sensing apparatus of image forming apparatus and method therefor
    117.
    发明申请
    Pickup error-sensing apparatus of image forming apparatus and method therefor 审中-公开
    图像形成装置的拾取误差检测装置及其方法

    公开(公告)号:US20060208415A1

    公开(公告)日:2006-09-21

    申请号:US11416252

    申请日:2006-05-03

    Abstract: A pickup error-sensing apparatus of an image forming apparatus and method therefor. The pickup error-sensing apparatus includes a sensing actuator rotatably disposed on a frame with respect to a paper cassette, displaceable when sheets of paper are loaded in the cassette, a paper sensor unit outputting a paper loading and unloading signals according to the displacement of the sensing actuator, a sensing actuator-operating unit operating the sensing actuator to allow the paper sensor unit to output the paper unloading signal when a pickup roller carries out a pickup movement, and a control unit determining whether the paper unloading signal is output when the pickup roller carries out the pickup movement, and determining occurrence of a pickup error to stop the image forming apparatus when the paper unloading signal is not output. The apparatus and method sense the pickup error generated from inadequate movement of the pick-up roller without installing a separate paper sensor.

    Abstract translation: 一种图像形成装置的拾取误差感测装置及其方法。 拾取误差检测装置包括:相对于纸盒可旋转地设置在框架上的感测致动器,当纸张被装载在盒中时可移位的纸张传感器单元,根据纸张的位移输出纸张装载和卸载信号的纸张传感器单元 感测致动器,感测致动器操作单元,其操作感测致动器,以允许纸张传感器单元在拾取辊执行拾取移动时输出纸张卸载信号;以及控制单元,确定在拾取时是否输出纸张卸载信号 滚筒执行拾取运动,并且当不输出纸张卸载信号时确定拾取错误的发生以停止图像形成装置。 该装置和方法感测到拾取辊的不足运动产生的拾取误差,而不安装单独的纸张传感器。

    Paper feeding device of image forming apparatus and image forming apparatus having the same
    120.
    发明申请
    Paper feeding device of image forming apparatus and image forming apparatus having the same 有权
    图像形成装置的送纸装置及其成像装置

    公开(公告)号:US20060071419A1

    公开(公告)日:2006-04-06

    申请号:US11166651

    申请日:2005-06-27

    Applicant: Jin-Soo Lee

    Inventor: Jin-Soo Lee

    CPC classification number: B65H5/064

    Abstract: Provided is a paper feeding device. The paper feeding device includes an image forming unit, a paper feeding unit to provide a transfer force to a first side and a second side opposite to the first side. The paper feeding unit has a roller portion to transfers the paper to the image forming unit and a paper-feeding controlling unit to operate the roller portion so as to interrupt the transfer force applied to the paper when a rear end of the paper passes through the roller portion.

    Abstract translation: 提供给纸装置。 送纸装置包括图像形成单元,向第一侧提供转印力的纸张馈送单元和与第一侧相对的第二侧。 送纸单元具有将纸张传送到图像形成单元的辊部分和供纸控制单元,用于操作辊部分,以便当纸张的后端通过纸张时,中断施加到纸张的转印力 辊部分。

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