Image reader
    3.
    发明授权
    Image reader 有权
    图像阅读器

    公开(公告)号:US09307116B2

    公开(公告)日:2016-04-05

    申请号:US14273786

    申请日:2014-05-09

    Inventor: Hidekazu Okada

    Abstract: An image reader is provided, which includes a first analog front end unit configured to perform A/D conversion for analog signals that are output via a first group of channels of a number resulting from rounding up, to a closest whole number, an average value between a number of at least one channel for a first image reading unit and a number of channels for a second image reading unit, among analog signals output from the first image reading unit and the second image reading unit, and a second analog front end unit configured to perform A/D conversion for analog signals that are output via a second group of channels other than the channels in the first group, among the analog signals output from the first image reading unit and the second image reading unit.

    Abstract translation: 提供了一种图像读取器,其包括:第一模拟前端单元,被配置为对经由由舍入导致的数字的第一组信道输出到模拟信号的A / D转换为最接近的整数,平均值 在从第一图像读取单元和第二图像读取单元输出的模拟信号中,在用于第一图像读取单元的多个通道的数量和用于第二图像读取单元的通道的数量之间,以及第二模拟前端单元 配置成对从第一图像读取单元和第二图像读取单元输出的模拟信号中经由除第一组中的通道之外的第二组通道输出的模拟信号执行A / D转换。

    Image reader, image forming device having the same, and computer-readable storage medium for the same
    4.
    发明授权
    Image reader, image forming device having the same, and computer-readable storage medium for the same 有权
    图像读取器,具有该图像形成装置的图像形成装置,以及用于其的计算机可读存储介质

    公开(公告)号:US08411336B2

    公开(公告)日:2013-04-02

    申请号:US12891305

    申请日:2010-09-27

    Inventor: Hiroko Ishikawa

    Abstract: An image reader is provided, which includes a feeder feeding a document sheet, a first reading sensor, a first reference member, a moving mechanism moving the first reading sensor to a document reading position to read an image of the document sheet and a reference reading position to read an image of the first reference member, and a controller that controls the moving mechanism to move the first reading sensor to the reference reading position, controls the first reading sensor to read the image of the first reference member, and controls the moving mechanism to move the first reading sensor to the document reading position after the first reading sensor reads the image of the first reference member. The controller controls the feeder to start feeding the document sheet to the document reading position before the first reading sensor reaches the document reading position from the reference reading position.

    Abstract translation: 提供了一种图像读取器,其包括馈送文件片的馈送器,第一读取传感器,第一参考构件,将第一读取传感器移动到文件读取位置以读取文档片材的图像的移动机构和参考读取 位置读取第一参考构件的图像,以及控制器,其控制移动机构将第一读取传感器移动到参考读取位置,控制第一读取传感器读取第一参考构件的图像,并且控制移动 在第一读取传感器读取第一参考构件的图像之后将第一读取传感器移动到文档读取位置的机构。 在第一读取传感器从参考读取位置到达原稿读取位置之前,控制器控制进纸器开始将原稿输送到原稿读取位置。

    Control method for document scanning device
    5.
    发明授权
    Control method for document scanning device 失效
    文件扫描装置的控制方法

    公开(公告)号:US07742201B2

    公开(公告)日:2010-06-22

    申请号:US11080393

    申请日:2005-03-16

    Applicant: Yukio Murata

    Inventor: Yukio Murata

    Abstract: A document scanning device reads an image on a document while scanning the image, and generates image data based on the image. The document scanning device selects and sets a scanning speed in accordance with a transfer mode used when the document scanning device transfers the image data to another apparatus. The document scanning device controls the amount of generated image data by using the set scanning speed to successively read the image, whereby optimal transfer processing in accordance with the transfer mode can be performed. By switching a transfer path in accordance with the type of the read data, i.e., binary data per pixel or multilevel data per pixel, efficient data transfer can be performed.

    Abstract translation: 文档扫描装置在扫描图像的同时读取文档上的图像,并且基于图像生成图像数据。 文档扫描装置根据文件扫描装置将图像数据传送到另一装置时使用的传送模式来选择并设定扫描速度。 文件扫描装置通过使用设定的扫描速度来控制生成的图像数据量,以连续地读取图像,从而可以执行根据传送模式的最佳传送处理。 通过根据读取数据的类型(即,每像素的二进制数据或每像素的多级数据)切换传送路径,可以执行有效的数据传送。

    Image reading apparatus and image reading method
    6.
    发明授权
    Image reading apparatus and image reading method 失效
    图像读取装置和图像读取方法

    公开(公告)号:US07551331B2

    公开(公告)日:2009-06-23

    申请号:US11492001

    申请日:2006-07-25

    Abstract: An image reading apparatus includes a platen for placing the original, a reading device for reading the original placed on the platen to obtain image data in a first reading mode or a second reading mode; a transport device for transporting the original to be capable of returning the original to the platen; and a detection device for determining whether the image data read by the reading device is a first kind of data or a second kind of data. A control device operates the transport device for ejecting the original and outputting the image data read in the first reading mode when the image data is the first kind, and operates the transport device to return the original to the platen and actuates the reading device to read in the second reading mode when the image data is the second kind.

    Abstract translation: 图像读取装置包括用于放置原稿的压板,用于读取放置在压板上的原稿的读取装置,以获得第一读取模式或第二读取模式的图像数据; 用于运送原稿以便将原稿返回到压板的运送装置; 以及检测装置,用于确定由读取装置读取的图像数据是第一种数据还是第二种数据。 当图像数据是第一类型时,控制装置操作用于喷射原稿的输送装置并输出以第一读取模式读取的图像数据,并且操作传送装置将原稿返回到压板并致动读取装置以读取 当第二类图像数据为二读模式时。

    Internal-surface-scanning image recording apparatus
    8.
    发明申请
    Internal-surface-scanning image recording apparatus 失效
    内表面扫描图像记录装置

    公开(公告)号:US20010054678A1

    公开(公告)日:2001-12-27

    申请号:US09887343

    申请日:2001-06-25

    Inventor: Norihisa Takada

    CPC classification number: H04N1/0635 H04N1/0607 H04N2201/0454

    Abstract: A light beam modulated with image information has its optical axis moved in a given direction by a light beam moving unit, and reflected successively by a plurality of rotating reflecting mirrors of a spinner to a photosensitive medium. The movement of the light beam which is caused by the light beam moving unit is controlled depending on the speed at which the reflecting mirrors move and the direction in which the reflecting mirrors move, so that the light beam reflected by each of the reflecting mirrors can scan the photosensitive medium. An image represented by the image information can efficiently be recorded on the photosensitive medium.

    Abstract translation: 用图像信息调制的光束,其光轴由光束移动单元沿给定方向移动,并且被旋转器的多个旋转反射镜连续反射到感光介质。 由光束移动单元引起的光束的运动根据反射镜移动的速度和反射镜移动的方向来控制,使得由每个反射镜反射的光束可以 扫描光敏介质。 由图像信息表示的图像可以有效地记录在光敏介质上。

    Scanner system having a dual trace spinner
    9.
    发明授权
    Scanner system having a dual trace spinner 失效
    扫描仪系统具有双重迹线旋转器

    公开(公告)号:US5850307A

    公开(公告)日:1998-12-15

    申请号:US618394

    申请日:1996-03-19

    Abstract: The present invention encompasses a scanning optical system such as internal drum photoplotters that has a raster scanner for advancing a circularly polarized optical beam across a substrate surface in a first direction to form a scan line and for advancing the optical beam in a second direction substantially perpendicular to the first direction. There is a curved platen for receiving a substrate and an apparatus for switching the optical beam polarization between first and second directions in response to polarization control signals;. An encoder generates signals indicative of the position of the optical beam along a current scan line. There is a controller that receives the encoder signals and generates the advancement signals and the modulator control signals. The controller further provides the optical beam polarization switching signals in dependence on the encoder signals such that the optical beam polarization is switched after the completion of the current scan line. The system is characterized by a spinner which uses polarization switching to generate two scan lines per spinner rotation.

    Abstract translation: 本发明包括扫描光学系统,诸如内部滚筒光绘图仪,其具有光栅扫描器,用于使第一方向上的圆偏振光束跨越基底表面前进,以形成扫描线,并用于使光束沿第二方向基本垂直 到第一个方向。 存在用于接收基板的弯曲压板和用于响应于偏振控制信号在第一和第二方向之间切换光束偏振的装置。 编码器产生指示沿着当前扫描线的光束位置的信号。 存在接收编码器信号并产生提前信号和调制器控制信号的控制器。 控制器还根据编码器信号提供光束偏振切换信号,使得在当前扫描线完成之后切换光束偏振。 该系统的特征在于一个旋转器,其使用偏振切换来产生每个旋转旋转的两条扫描线。

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