光走査装置及び画像形成装置
    1.
    发明申请
    光走査装置及び画像形成装置 审中-公开
    光学扫描装置和图像形成装置

    公开(公告)号:WO2013125233A1

    公开(公告)日:2013-08-29

    申请号:PCT/JP2013/000997

    申请日:2013-02-21

    Inventor: 水谷 秀次

    Abstract:  光走査装置は、MEMSミラー11と、基本周期Tで変動する駆動電圧を用いてMEMSミラー11を振動させる駆動部17と、MEMSミラー11で偏向されたレーザー光LBを受光して検出信号を出力する光検出部43と、検出信号が出力されたタイミングに基づいて駆動電圧を補正するときに用いる補正電圧値を算出する補正値算出部51と、補正電圧値よりも低い電圧値の直流電圧を生成する直流電圧生成部52と、直流電圧生成部52で生成された直流電圧を補正電圧値と等しい電圧値になるように増幅する直流電圧増幅部53と、増幅された直流電圧の波形を基本周期Tで変動するように整形し、駆動電圧として駆動部17に向けて出力する波形整形部54とを備える。

    Abstract translation: 光学扫描装置配备有:微电子机械系统(MEMS)镜(11); 驱动单元(17),其使用基波周期(T)波动的驱动电压来振荡所述MEMS反射镜(11); 接收由MEMS反射镜(11)偏转的激光(LB)的光检测单元(43),并输出检测信号; 校正值计算单元,用于根据输出检测信号的定时,计算校正驱动电压时使用的校正电压值; 直流电压产生单元(52),用于产生具有比校正电压值低的电压值的直流电压; 直流电压放大单元,其放大由直流电压产生单元产生的直流电压,使得直流电压具有等于校正电压值的电压值; 以及波形整形单元(54),其对放大的直流电压的波形进行整形,使得所述波形与基波周期(T)波动,并将作为驱动电压的直流电压输出到驱动单元(17)。

    FULLY AUTOMATIC RAPID MICROSCOPE SLIDE SCANNER
    2.
    发明申请
    FULLY AUTOMATIC RAPID MICROSCOPE SLIDE SCANNER 审中-公开
    全自动快速幻灯片幻灯片

    公开(公告)号:WO0184209A3

    公开(公告)日:2002-12-19

    申请号:PCT/US0108028

    申请日:2001-03-13

    Applicant: SOENKSEN DIRK

    Inventor: SOENKSEN DIRK

    Abstract: Apparatus for and method of fully automatic rapid scanning and digitizing of an entire microscope sample using a computer controlled microscope slide scanner for composing the image strips obtained from successive scans of the sample into a single contiguous digital image. The method provides for statically displaying sub-regions of this large digital image at different magnifications, together with a reduced magnification macro-image of the entire sample. The method also provides for dynamically displaying portions of the contiguous digital image. In one preferred embodiment all elements of the scanner are in single-enclosure with a primary connection to the Internet or to a local intranet. In this embodiment, the preferred sample type is a microscope slide with illumination and imaging optics consistent with transmission mode optics for diffraction-limited digital imaging.

    Abstract translation: 使用计算机控制的显微镜幻灯片扫描器对整个显微镜样品进行全自动快速扫描和数字化的装置和方法,用于组合从样品的连续扫描获得的图像条带到单个连续的数字图像中。 该方法提供以不同放大率静态显示该大数字图像的子区域,以及整个样本的缩小的放大宏图像。 该方法还提供动态显示连续数字图像的部分。 在一个优选实施例中,扫描器的所有元件都处于具有与因特网或本地内联网的主连接的单个外壳中。 在该实施例中,优选的样品类型是具有与用于衍射限制数字成像的透射模式光学器件一致的照明和成像光学器件的显微镜载玻片。

    SYSTEM AND METHOD FOR CONTROL OF LASER SCANNERS IN AN IMAGING SYSTEM
    4.
    发明申请
    SYSTEM AND METHOD FOR CONTROL OF LASER SCANNERS IN AN IMAGING SYSTEM 审中-公开
    用于在成像系统中控制激光扫描仪的系统和方法

    公开(公告)号:WO98056164A1

    公开(公告)日:1998-12-10

    申请号:PCT/US1998/011212

    申请日:1998-06-01

    Abstract: A scanner module for use in an imaging system includes a laser scanner operable under control of the imaging system for scanning a laser spot along a scan line to write a plurality of pixels along the scan line. The scanner further includes a scanner module memory including pixel placement correction data downloadable to the imaging system for use in controlling the placement of pixels along the scan line. The scanner module memory may further include output power correction data downloadable to the imaging system for use in controlling the output power of the laser scanner in the generation of the plurality of pixels along the scan line. Imaging systems use the correction data stored in the one or more replaceable scanner modules for use in controlling the placement of pixels along the scan line and/or for use in controlling output pwer of the laser scanner. Systems and methods for generating the correction data for the laser scanner modules are also described. Scan correction data can be used to reduce differences in the scan profiles of multiple scanners, such that the multiple scanners produce substantially the same scan profile. In this manner, color planes formed using multiple scanners can be placed in substantial registration with one another, thereby alleviating the visual effects of scan profile differences from scanner-to-scanner.

    Abstract translation: 用于成像系统的扫描器模块包括可在成像系统的控制下操作的激光扫描器,用于沿着扫描线扫描激光点,以沿扫描线写入多个像素。 扫描仪还包括扫描器模块存储器,其包括可下载到成像系统的像素布置校正数据,用于控制沿着扫描线的像素的放置。 扫描器模块存储器还可以包括可下载到成像系统的输出功率校正数据,用于在扫描线上生成多个像素时控制激光扫描仪的输出功率。 成像系统使用存储在一个或多个可替换扫描器模块中的校正数据用于控制沿着扫描线的像素的放置和/或用于控制激光扫描器的输出端。 还描述了用于产生激光扫描器模块的校正数据的系统和方法。 可以使用扫描校正数据来减少多个扫描仪的扫描轮廓的差异,使得多个扫描仪产生基本上相同的扫描轮廓。 以这种方式,可以将使用多个扫描仪形成的彩色平面彼此基本配准,从而减轻扫描仪与扫描仪之间的扫描轮廓差异的视觉效果。

    SCANNER APPARATUS
    5.
    发明申请
    SCANNER APPARATUS 审中-公开
    扫描仪

    公开(公告)号:WO1992004652A1

    公开(公告)日:1992-03-19

    申请号:PCT/US1991006294

    申请日:1991-09-05

    Abstract: Scanner apparatus is disclosed for scanning a beam of radiation across a receiving medium. The apparatus comprises a source of radiation (12), such as a diode laser, which is adapted to provide an input beam to a rotatable polygon scanner (20). The beam is reflected from the polygon (20) to an f- THETA lens (24), and from the f- THETA lens (24), the beam passes to a cylindrical mirror (26) which directs the beam onto a receiving medium (30). In order to provide a line-start signal in the apparatus, a second cylindrical mirror (40) is positioned to intercept the beam from the polygon (20) and to direct the beam to a photodetector (44). When the beam is in a predetermined position, the photodetector (44) provides a signal which is used to control the modulation of the input beam.

    Abstract translation: 公开了用于扫描横跨接收介质的辐射束的扫描仪装置。 该装置包括辐射源(12),例如二极管激光器,其适于向可旋转的多边形扫描器(20)提供输入光束。 光束从多边形(20)反射到f-THETA透镜(24),并且从f-THETA透镜(24)反射,光束传递到圆柱形反射镜(26),其将光束引导到接收介质( 30)。 为了在装置中提供线启动信号,第二圆柱镜(40)被定位成拦截来自多边形(20)的光束并且将光束引导到光电检测器(44)。 当光束处于预定位置时,光电检测器(44)提供用于控制输入光束的调制的信号。

    IMAGE READER
    7.
    发明申请
    IMAGE READER 审中-公开
    图像读取器

    公开(公告)号:WO1991004629A1

    公开(公告)日:1991-04-04

    申请号:PCT/EP1990001612

    申请日:1990-09-22

    Abstract: The invention concerns an image reader (10) for a device designed to scan with laser beams a circular image plate (12) which has image elements (40) produced by irradiation with X-rays at a radial distance R from the centre of the plate. The reader has a fixture (13) on which the plate (12) is detachably mounted and which is driven by an adjustable-speed electric motor (11). The reader also has an image-element scanning unit (15; 15) which can be displaced radially by a drive (14; 18) at a pre-selected speed across the plate (12) and includes a laser-light supply (42) and an electro-optical signal-transmission device with an optical image-element scanning device (30a) and a photoelectric multiplier (36). In addition, the reader has a signal-processing device. The aim of the invention is to improve a reader of this kind so that, when the plate is scanned by the laser beam to record the image stored on the plate, the amount of light produced is maximized. In addition, the invention aims to produce a compact reader which is thus easier to use. To achieve this, it is proposed that the image-element scanning unit (15; 115) is moved over the image plate to scan each image element (40) at the same tangential speed. The laser-light supply (42) preferably has two laser sources (43a, 43b) the light from which passes through an optical filter (46) and is subsequently focused by a convergent lens (44). In addition, the drive shaft (18) of the electric motor (11) is preferably connected through gearing (23) to a spindle (26) by means of which the image-element scanning unit (15) is driven to execute translational motion radial to the image plate (12).

    Abstract translation: 本发明涉及一种用于设计成用激光束扫描的设备的图像读取器(10),该圆形图像板(12)具有通过从板的中心以径向距离R照射X射线产生的图像元素(40) 。 读取器具有固定装置(13),板(12)可拆卸地安装在其上,并由可调速电动机(11)驱动。 阅读器还具有一个图像元素扫描单元(15; 15),可以通过驱动器(14; 18)以预先选择的速度横跨板(12)径向移动,并且包括激光供应源(42) 以及具有光学图像元素扫描装置(30a)和光电倍增器(36)的电光信号传输装置。 此外,读取器具有信号处理装置。 本发明的目的在于改进这种阅读器,使得当激光束扫描板以记录存储在板上的图像时,产生的光量最大化。 另外,本发明的目的在于制造一种紧凑的读取器,因此更易于使用。 为了实现这一点,提出了图像元素扫描单元(15; 115)在图像板上移动以以相同的切向速度扫描每个图像元素(40)。 激光供应源(42)优选地具有两个激光源(43a,43b),该光源通过滤光器(46)并随后被会聚透镜(44)聚焦。 此外,电动机(11)的驱动轴(18)优选地通过齿轮(23)连接到主轴(26),通过该主轴驱动图像元素扫描单元(15),以执行平移运动径向 到图像板(12)。

    WIDE FIELD IMAGE DISTORTION CORRECTION
    9.
    发明申请
    WIDE FIELD IMAGE DISTORTION CORRECTION 审中-公开
    宽场图像失真校正

    公开(公告)号:WO2012088539A1

    公开(公告)日:2012-06-28

    申请号:PCT/US2011/067279

    申请日:2011-12-23

    Abstract: A method and apparatus of correcting image distortion using an orthogonal transfer charge-coupled device array is provided. A wide field of view line-scan remote sensing system includes an array of orthogonal transfer charge-coupled devices (OTCCDs) configured to record image data of an optical image of a moving object received from a lens. Further, the system includes a processor coupled to the array of OTCCDS, in which the processor is configured to scan the optical image across the array of OTCCDs; and shift pixel charges along a first axis and a second axis that substantially matches an actual image motion of the moving object while the optical image is being scanned in order to reduce an amount of image distortion across the array of OTCCDs.

    Abstract translation: 提供了使用正交传递电荷耦合器件阵列校正图像失真的方法和装置。 广视场线扫描遥感系统包括被配置为记录从透镜接收的移动物体的光学图像的图像数据的正交传输电荷耦合器件阵列(OTCCD)。 此外,该系统包括耦合到OTCCDS阵列的处理器,其中处理器被配置为跨越OTCCD阵列扫描光学图像; 以及沿着第一轴和第二轴移动像素电荷,所述第一轴和第二轴基本上匹配所述运动物体在扫描所述光学图像时的实际图像运动,以便减少所述OTCCD阵列上的图像失真量。

    POSITIONAL DATA ERROR CORRECTION
    10.
    发明申请
    POSITIONAL DATA ERROR CORRECTION 审中-公开
    位置数据错误校正

    公开(公告)号:WO2009021140A1

    公开(公告)日:2009-02-12

    申请号:PCT/US2008/072528

    申请日:2008-08-07

    CPC classification number: G06K15/02 B41J3/36 H04N1/0473 H04N1/053

    Abstract: Systems, apparatuses, and methods for correcting systematic errors in positional data of electronic devices configured to navigate across a surface. An apparatus configured to correct positional errors may comprise one or more navigation sensors, and a position module configured to control the one or more navigation sensors to capture a plurality of navigational measurements and adjust the navigational measurements by one or more scaling factors to determine a translation path of the apparatus over a medium. The one or more scaling factors may be constructed by capturing a plurality of navigational measurements to determine a detected translation path of an apparatus, comparing an actual translation path of the apparatus to the detected translation path of the apparatus, and generating the one or more scaling factors based at least in part on a difference between the actual translation path and the detected translation path. Other embodiments also are described.

    Abstract translation: 用于校正配置成跨越表面导航的电子设备的位置数据中的系统误差的系统,装置和方法。 被配置为校正位置误差的装置可以包括一个或多个导航传感器,以及位置模块,其被配置为控制所述一个或多个导航传感器捕获多个导航测量并且通过一个或多个缩放因子来调整导航测量值以确定翻译 设备在介质上的路径。 一个或多个缩放因子可以通过捕获多个导航测量结构来确定设备的检测到的平移路径,将设备的实际平移路径与设备的检测到的平移路径进行比较,并且生成一个或多个缩放 因素至少部分地基于实际翻译路径和检测到的翻译路径之间的差异。 还描述了其它实施例。

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