Document reading apparatus
    1.
    发明授权
    Document reading apparatus 失效
    文件阅读器

    公开(公告)号:US08503049B2

    公开(公告)日:2013-08-06

    申请号:US13260144

    申请日:2010-03-23

    Abstract: A document reading apparatus includes a document positioning plate configured to position a document, a carriage configured to move a light source along the document positioning plate, a reading unit configured to read an image of a document illuminated by a light source of the carriage, a white reference member provided in the displacement range of the carriage, an input unit configured to input a reading start instruction for a document, and a control unit configured to move the carriage along the document positioning plate in response to a reading start instruction input via the input unit. The control unit moves the carriage to a first position at which the white reference member is provided, cause the reading unit to read the white reference member, moves the carriage to a second position that is an acceleration start position for accelerating toward the reading start position of the document positioning plate, and waits for a reading start instruction input from the input unit.

    Abstract translation: 文件读取装置包括被配置为定位文件的原稿定位板,被构造成沿着原稿定位板移动光源的托架,被配置为读取由托架的光源照射的文件的图像的读取单元, 设置在滑架的位移范围内的白色参考构件,被配置为输入文档的读取开始指令的输入单元和被配置为响应于通过文档定位板输入的读取开始指令而沿着文档定位板移动托架的控制单元 输入单元 控制单元将滑架移动到设置白色基准构件的第一位置,使读取单元读取白色基准构件,将滑架移动到作为加速开始位置的第二位置,以朝向读取开始位置加速 并等待从输入单元输入的读取开始指令。

    Image reading apparatus
    2.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US08310733B2

    公开(公告)日:2012-11-13

    申请号:US12555284

    申请日:2009-09-08

    CPC classification number: H04N1/40

    Abstract: An image reading apparatus that, in a case where the light amount of light illuminated from an image reading lamp has decreased, maintains the quality of a read image without decreasing productivity, and a method for controlling that image reading apparatus, are provided. To accomplish this, this image reading apparatus is provided with RGB line sensors that read a color image, and a monochrome line sensor that reads a monochrome image and has a faster horizontal transfer speed than the RGB line sensors. Further, this image reading apparatus reads a monochrome image using the RGB line sensors even in a monochrome mode in a case where the light amount of the lamp for illuminating an original decreases and so an output level for reading an image with good quality cannot be obtained from the monochrome line sensor.

    Abstract translation: 一种图像读取装置,在从图像读取灯照射的光的光量减少的情况下,保持读取图像的质量而不降低生产率,并且提供了一种用于控制该图像读取装置的方法。 为了实现这一点,该图像读取装置设置有读取彩色图像的RGB线传感器和读取单色图像并且具有比RGB线传感器更快的水平传送速度的单色线传感器。 此外,即使在用于照亮原稿的灯的光量减少的情况下,即使在单色模式下,该图像读取装置也使用RGB线传感器读取单色图像,因此不能获得用于读取质量好的图像的输出电平 从单色线传感器。

    DOCUMENT READING APPARATUS
    3.
    发明申请
    DOCUMENT READING APPARATUS 失效
    文件阅读器

    公开(公告)号:US20120013958A1

    公开(公告)日:2012-01-19

    申请号:US13260144

    申请日:2010-03-23

    Abstract: A document reading apparatus includes a document positioning plate configured to position a document, a carriage configured to move a light source along the document positioning plate, a reading unit configured to read an image of a document illuminated by a light source of the carriage, a white reference member provided in the displacement range of the carriage, an input unit configured to input a reading start instruction for a document, and a control unit configured to move the carriage along the document positioning plate in response to a reading start instruction input via the input unit. The control unit moves the carriage to a first position at which the white reference member is provided, cause the reading unit to read the white reference member, moves the carriage to a second position that is an acceleration start position for accelerating toward the reading start position of the document positioning plate, and waits for a reading start instruction input from the input unit.

    Abstract translation: 文件读取装置包括被配置为定位文件的原稿定位板,被构造成沿着原稿定位板移动光源的托架,被配置为读取由托架的光源照射的文件的图像的读取单元, 设置在滑架的位移范围内的白色参考构件,被配置为输入文档的读取开始指令的输入单元和被配置为响应于通过文档定位板输入的读取开始指令而沿着文档定位板移动托架的控制单元 输入单元 控制单元将滑架移动到设置白色基准构件的第一位置,使读取单元读取白色基准构件,将滑架移动到作为加速开始位置的第二位置,以朝向读取开始位置加速 并等待从输入单元输入的读取开始指令。

    Image reading apparatus and control method therefor
    4.
    发明授权
    Image reading apparatus and control method therefor 有权
    图像读取装置及其控制方法

    公开(公告)号:US07782505B2

    公开(公告)日:2010-08-24

    申请号:US11763050

    申请日:2007-06-14

    Abstract: An image reading apparatus which enables reduction of time to be taken from a job start instruction to a reading operation start. An automatic document feeder unit feeds an original. An upstream reader reads an image on one side of the original fed by the automatic document feeder unit. A downstream reader is disposed downstream of the upstream reader in an original feeding direction, to read an image on another side of the original. The upstream reader and the downstream reader read images of respective white reference plates, and the image reading apparatus generates correction data for the upstream reader and the downstream reader based on the images of the respective white reference plates read by the upstream reader and the downstream reader.

    Abstract translation: 一种能够减少从作业开始指令到读取操作开始的时间的图像读取装置。 自动送纸器单元送入原稿。 上游读取器读取由自动送纸器单元馈送的原稿的一侧上的图像。 下游读取器以原始馈送方向布置在上游读取器的下游,以读取原件的另一侧上的图像。 上游读取器和下游读取器读取各个白色参考板的图像,并且图像读取装置基于上游读取器和下游读取器读取的各个白色参考板的图像,生成上游读取器和下游读取器的校正数据 。

    Image forming apparatus having speed control of primary and secondary image transfers
    5.
    发明授权
    Image forming apparatus having speed control of primary and secondary image transfers 失效
    图像形成装置具有初级和次级图像传送的速度控制

    公开(公告)号:US07043170B2

    公开(公告)日:2006-05-09

    申请号:US10835328

    申请日:2004-04-28

    CPC classification number: G03G15/50 G03G15/161 G03G2215/0177

    Abstract: An image-forming apparatus includes a rotatable photoreceptor carrying a toner image thereon, a rotatable intermediate transfer member, a primary transfer device facilitating primary transfer of the toner image from the photoreceptor onto the intermediate transfer member, a secondary transfer device facilitating secondary transfer of the toner image from the intermediate transfer member onto a sheet, and a controller controlling rotation speed of the intermediate transfer member. The controller sets the rotation speed at a first speed during primary transfer. After primary transfer and a delay period, the controller changes the rotation speed to a second speed. The controller determines which rotation of the intermediate transfer member to change the speed.

    Abstract translation: 图像形成装置包括在其上承载调色剂图像的可旋转感光体,可旋转中间转印部件,促进调色剂图像从感光体初次转印到中间转印部件上的一次转印装置,辅助转印装置, 从中间转印部件到片材的调色剂图像和控制中间转印部件的转速的控制器。 控制器在一次传送期间将转速设定为第一速度。 在一次传送和延迟时间之后,控制器将转速改变为第二速度。 控制器确定中间转印构件的哪个旋转来改变速度。

    Apparatus and method for forming a toner image
    6.
    发明授权
    Apparatus and method for forming a toner image 失效
    用于形成调色剂图像的设备和方法

    公开(公告)号:US6151463A

    公开(公告)日:2000-11-21

    申请号:US339251

    申请日:1999-06-24

    CPC classification number: G03G15/5004 G03G15/2003

    Abstract: It is an object of this invention to provide a copying machine which can suppress an increase in total power consumption of the overall machine. In executing a plural image formation mode in which a plurality of read images are continuously transferred onto an intermediate transfer medium (405) as an image carrier and transferred onto printing media, when a read original toner image formed on a photosensitive member (402) is transferred first onto the intermediate transfer medium (405), a toner image formed on the intermediate transfer medium (405) is then transferred onto a printing medium, and the images are fixed on the printing media by using a fixing roller (407) incorporating two heaters, energization of the two heaters is alternately inhibited at least in the interval between the instant at which one image is transferred onto the intermediate transfer medium (405) and the instant at which a next image is read and transferred, thereby performing control to inhibit the two heaters from simultaneously generating heat.

    Abstract translation: 本发明的目的是提供一种能够抑制整个机器的总功耗增加的复印机。 在执行将多个读取图像连续转印到作为图像载体的中间转印介质(405)上并转印到打印介质上的多个图像形成模式下,当形成在感光部件(402)上的读取的原始调色剂图像为 首先转移到中间转印介质(405)上,然后将形成在中间转印介质(405)上的调色剂图像转印到打印介质上,并且使用定影辊(407)将图像固定在打印介质上, 至少在将一个图像转印到中间转印介质(405)的时刻与下一图像被读取和转印的时刻之间的间隔中,两个加热器的通电交替地被抑制,由此进行控制以抑制 两个加热器同时产生热量。

    Image heating apparatus
    7.
    发明授权
    Image heating apparatus 失效
    图像加热装置

    公开(公告)号:US6097905A

    公开(公告)日:2000-08-01

    申请号:US382389

    申请日:1999-08-25

    CPC classification number: G03G15/2003

    Abstract: For use in a copying apparatus or the like, there is provided an image heating apparatus having a first heater, a second heater, and a power supply control device for controlling the power supply to the first and second heaters, wherein the power supply control unit is adapted, in case of power supply to both of the first and second heaters, to at first start power supply to the first heater and then to the second heater, and, in case of power supply again to both of the first and second heaters, to at first start power supply to the second heater and then to the first heater.

    Abstract translation: 为了在复印装置等中使用,提供了一种具有第一加热器,第二加热器和用于控制向第一和第二加热器供电的电源控制装置的图像加热装置,其中电源控制单元 适于在向第一和第二加热器两者供电的情况下,首先开始向第一加热器供电,然后再向第二加热器供电,并且在再次向第一和第二加热器供电的情况下, ,首先开始向第二加热器供电,然后开始向第一加热器供电。

    Document feeding apparatus
    8.
    发明授权
    Document feeding apparatus 有权
    送纸装置

    公开(公告)号:US08128081B2

    公开(公告)日:2012-03-06

    申请号:US12635057

    申请日:2009-12-10

    Abstract: A document feeding apparatus includes a document tray configured to receive a document placed thereon and to move up and down, a start key configured to issue a command to start a process accompanied by a document feeding of the feeding unit, and an operation key configured to be used to set a condition for the process. The document feeding apparatus is operable in a first mode or second mode, wherein the first mode the document tray is raised in response to an operation of the start key and in the second mode, the document tray is raised in response to an operation of the operation key.

    Abstract translation: 文件传送装置包括:文件托盘,其被配置为接收放置在其上并且上下移动的文档;起动键,被配置为发出启动伴随着所述馈送单元的文档馈送的处理的命令;以及操作键,被配置为 用于设置过程的条件。 原稿供给装置可以在第一模式或第二模式中操作,其中响应于开始键的操作而升起文件托盘的第一模式,并且在第二模式中,文档托盘响应于 操作键。

    ORIGINAL-FEEDING DEVICE
    9.
    发明申请
    ORIGINAL-FEEDING DEVICE 有权
    原始送料装置

    公开(公告)号:US20100148423A1

    公开(公告)日:2010-06-17

    申请号:US12636355

    申请日:2009-12-11

    Abstract: An original-feeding device includes an original tray, a pickup roller configured to be lowered onto originals stacked on the tray and to feed one of the originals, the pickup roller configured to be lifted up after the feeding, a conveyor configured to convey the fed original, a length detector configured to detect a length of the conveyed original, an original sensor configured to detect a trailing edge of the conveyed original, and a controller configured to control the pickup roller either in a first mode in which the pickup roller is lowered in accordance with a detected length of the original or in a second mode in which the pickup roller is lowered at the detection of a trailing edge of the original. The controller changes the first mode to the second mode if lengths of the originals detected by the length detector vary.

    Abstract translation: 原稿供给装置包括原稿托盘,拾取辊,其被配置为降低到堆叠在托盘上的原稿并且馈送其中一个原稿,拾取辊构造成在馈送之后被提升;传送器,被配置为传送馈送 原件,长度检测器,其被配置为检测所输送的原稿的长度;原始传感器,被配置为检测所传送的原稿的后缘;以及控制器,被配置为在拾取辊下降的第一模式中控制拾取辊 根据检测到的原稿的长度或者在检测到原稿的后缘时拾取辊下降的第二模式。 如果由长度检测器检测到的原稿长度不同,则控制器将第一模式改变为第二模式。

    DOCUMENT FEEDING APPARATUS
    10.
    发明申请
    DOCUMENT FEEDING APPARATUS 有权
    文件送料装置

    公开(公告)号:US20100148420A1

    公开(公告)日:2010-06-17

    申请号:US12635057

    申请日:2009-12-10

    Abstract: A document feeding apparatus includes a document tray configured to receive a document placed thereon and to move up and down, a start key configured to issue a command to start a process accompanied by a document feeding of the feeding unit, and an operation key configured to be used to set a condition for the process. The document feeding apparatus is operable in a first mode or second mode, wherein the first mode the document tray is raised in response to an operation of the start key and in the second mode, the document tray is raised in response to an operation of the operation key.

    Abstract translation: 文件传送装置包括:文件托盘,其被配置为接收放置在其上并且上下移动的文档;起动键,被配置为发出启动伴随着所述馈送单元的文档馈送的处理的命令;以及操作键, 用于设置过程的条件。 原稿供给装置可以在第一模式或第二模式中操作,其中响应于开始键的操作而升起文件托盘的第一模式,并且在第二模式中,文档托盘响应于 操作键。

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