Image scanning apparatus
    1.
    发明授权
    Image scanning apparatus 失效
    图像扫描装置

    公开(公告)号:US08755089B2

    公开(公告)日:2014-06-17

    申请号:US12414421

    申请日:2009-03-30

    IPC分类号: H04N1/04

    摘要: An image scanning apparatus includes a transport roller transporting an original, a CCD scanning a first side of the original, a CIS scanning unit scanning a second side of the original, and a flap for reversing the original and sending the original to a transport path. A CPU controls the transport roller, the CCD and the CIS scanning unit to scan each side of the original. The CPU determines from the result of scanning whether or not each side of the original includes a predetermined pattern. When the CPU cannot identify from the result of scanning of the second side whether or not the second side includes a predetermined pattern, the CPU controls the flap and a transport unit to reverse the original and cause the CCD to scan the second side.

    摘要翻译: 图像扫描装置包括:传送原稿的传送辊,扫描原稿的第一面的CCD,扫描原稿的第二面的CIS扫描单元,以及用于使原稿反转并将原稿发送到传送路径的挡板。 CPU控制传送辊,CCD和CIS扫描单元扫描原稿的每一面。 CPU从扫描结果确定原稿的每一面是否包括预定图案。 当CPU不能从第二面的扫描结果中识别第二面是否包含预定图案时,CPU控制翼片和传送单元以反转原稿并使CCD扫描第二面。

    Multibeam scanning optical apparatus and multibeam image forming apparatus
    3.
    发明授权
    Multibeam scanning optical apparatus and multibeam image forming apparatus 有权
    多光束扫描光学装置和多光束成像装置

    公开(公告)号:US07292258B2

    公开(公告)日:2007-11-06

    申请号:US11007228

    申请日:2004-12-09

    IPC分类号: B00D447/00 B41J2/45

    CPC分类号: H01Q3/2676

    摘要: A multibeam scanning optical apparatus incluses a controller which specifies laser diodes which are emitting light normally and arranged in a continuous row, a memory having a plurality of area in which image data are stored, a write-in controller which causes image data for each line to be written into only areas of memory corresponding to the specified laser diodes when any of the laser diodes suffers a failure, a read-out controller which causes the image data for each line to be read out simultaneously from the areas of memory corresponding to the specified laser diodes and a driver which performs light emission control only with respect to the specified laser diodes.

    摘要翻译: 多光束扫描光学装置包括指定正常发光并以连续行布置的激光二极管的控制器,具有存储图像数据的多个区域的存储器,用于每行生成图像数据的写入控制器 只有当激光二极管发生故障时才将其写入与指定的激光二极管相对应的存储器区域,则可以从与存储器对应的存储器的区域同时读出每行的图像数据的读出控制器 指定的激光二极管和仅针对指定的激光二极管执行发光控制的驱动器。

    Two-beam scanning optical apparatus
    4.
    发明申请
    Two-beam scanning optical apparatus 审中-公开
    双光束扫描光学装置

    公开(公告)号:US20060017410A1

    公开(公告)日:2006-01-26

    申请号:US11007229

    申请日:2004-12-09

    IPC分类号: G09G1/04

    CPC分类号: B41J2/473 G02B26/127

    摘要: A two-beam scanning optical apparatus includes a first beam generating device, a second beam generating device, a judging unit which judges whether the second beam generating device is operating normally or not, a raster signal processing unit which outputs a raster signal each time if the judging unit judges that the second beam generating device is operable, and which outputs a raster signal every other time if the judging unit judges that the second beam generating device is not operable and a control unit which performs image formation by using the first beam generating device and the second beam generating device based on the raster signal output every other time, and which performs image formation by using only the first beam generating device based on the raster signal output each time.

    摘要翻译: 双光束扫描光学装置包括第一光束产生装置,第二光束产生装置,判断第二光束产生装置是否正常工作的判断部,光栅信号处理部,每次输出光栅信号if 所述判断单元判定所述第二光束产生装置是可操作的,并且如果所述判断单元判断所述第二光束产生装置不可操作,则每隔一时间输出光栅信号;以及控制单元,其通过使用所述第一光束产生进行图像形成 装置和第二光束产生装置,基于每隔一个时间输出的光栅信号,并且每次基于光栅信号输出仅使用第一光束产生装置进行图像形成。

    Data processing device for specifying data storage information on a portable recording medium
    5.
    发明授权
    Data processing device for specifying data storage information on a portable recording medium 失效
    用于在便携式记录介质上指定数据存储信息的数据处理装置

    公开(公告)号:US06735665B1

    公开(公告)日:2004-05-11

    申请号:US09612911

    申请日:2000-07-10

    IPC分类号: G06F1200

    CPC分类号: G06F21/608

    摘要: A data processing device connected to a network and an external memory device stores data in a memory area of the external memory device. Image data and the like are transferred and stored in the memory area of an external memory device, and the data name and storage destination of the stored data are recorded on a portable memory medium. This portable memory medium can be used to simply and easily manage the data location and the like at any time. Since the data name and storage destination are recorded in the portable memory medium, there is less concern that the data name and storage destination will become known to users other than the user possessing the portable memory medium, thus ensuring data security compared to when such data are stored in the data processing device. Moreover, because there is no need to store the data name and storage destination in the data processing device, the complex controls required for displaying the stored data names and the like on the display panel are unnecessary.

    摘要翻译: 连接到网络的数据处理装置和外部存储装置将数据存储在外部存储装置的存储区域中。 图像数据等被传送并存储在外部存储装置的存储区域中,并且存储的数据的数据名称和存储目的地被记录在便携式存储介质上。 这种便携式存储介质可以用于在任何时候简单且容易地管理数据位置等。 由于数据名称和存储目的地被记录在便携式存储介质中,所以不太关心除了拥有便携式存储介质的用户之外的用户对数据名称和存储目的地的了解,从而确保数据的安全性与此类数据 存储在数据处理装置中。 此外,由于不需要将数据名称和存储目的地存储在数据处理装置中,所以在显示面板上显示所存储的数据名称等所需的复杂控制是不必要的。

    Image read apparatus and method that can obtain favorable readout image
    6.
    发明授权
    Image read apparatus and method that can obtain favorable readout image 有权
    可以获得有利的读出图像的图像读取装置和方法

    公开(公告)号:US06728418B1

    公开(公告)日:2004-04-27

    申请号:US09675217

    申请日:2000-09-29

    IPC分类号: G06K900

    摘要: An image read apparatus includes a group of CCDs reading out a document image, a data processing unit, a line buffer to delay data to obtain data of the same pixel, a comparison unit comparing data of the same pixel, a data table in which a threshold value that becomes the reference of comparison is stored in correspondence with each type of mode, a threshold value set unit referring to the data table to set the threshold value, a determination unit receiving the comparison result with the threshold value from the comparison unit to determine and control data to be sent downstream, and an averaging unit averaging the data sent from the determination unit to output the average as image data. An image read apparatus is provided that can prevent generation of a black streak or a white streak on a readout image caused by the presence of dust at the readout position, and that can improve the picture quality of the entire image.

    摘要翻译: 图像读取装置包括:读出文件图像的CCD组,数据处理单元,延迟数据以获得相同像素的数据的行缓冲器;比较单元,比较相同像素的数据;数据表,其中 与各种模式相对应地存储成为比较基准的阈值,参照数据表设定阈值的阈值设定单元来设定阈值,确定单元,从比较单元接收具有阈值的比较结果, 确定和控制要发送到下游的数据,以及平均单元,对从确定单元发送的数据进行平均,以输出平均值作为图像数据。 提供一种图像读取装置,其能够防止由于在读出位置处存在灰尘而导致的读出图像上的黑色条纹或白色条纹的产生,并且可以提高整个图像的图像质量。

    Multibeam scanning optical apparatus and multibeam image forming apparatus
    8.
    发明申请
    Multibeam scanning optical apparatus and multibeam image forming apparatus 有权
    多光束扫描光学装置和多光束成像装置

    公开(公告)号:US20060007042A1

    公开(公告)日:2006-01-12

    申请号:US11007228

    申请日:2004-12-09

    IPC分类号: H01Q3/22

    CPC分类号: H01Q3/2676

    摘要: A multibeam scanning optical apparatus incluses a controller which specifies laser diodes which are emitting light normally and arranged in a continuous row, a memory having a plurality of area in which image data are stored, a write-in controller which causes image data for each line to be written into only areas of memory corresponding to the specified laser diodes when any of the laser diodes suffers a failure, a read-out controller which causes the image data for each line to be read out simultaneously from the areas of memory corresponding to the specified laser diodes and a driver which performs light emission control only with respect to the specified laser diodes.

    摘要翻译: 多光束扫描光学装置包括指定正常发光并以连续行布置的激光二极管的控制器,具有存储图像数据的多个区域的存储器,用于每行生成图像数据的写入控制器 只有当激光二极管发生故障时才将其写入与指定的激光二极管相对应的存储器区域,则可以从与存储器对应的存储器的区域同时读出每行的图像数据的读出控制器 指定的激光二极管和仅针对指定的激光二极管执行发光控制的驱动器。