Device and method for reading out X-ray information stored in a fluorescent storage layer
    2.
    发明授权
    Device and method for reading out X-ray information stored in a fluorescent storage layer 有权
    用于读出存储在荧光存储层中的X射线信息的装置和方法

    公开(公告)号:US09551797B2

    公开(公告)日:2017-01-24

    申请号:US13989430

    申请日:2011-09-22

    Abstract: The present invention relates to an apparatus and to a corresponding method for reading out X-ray information stored in a storage phosphor layer (1) comprising a light source (2) for generating a stimulation light beam (3) which can stimulate the storage phosphor layer (1) to emit emission light, and a deflection element (4) for deflecting the stimulation light beam (3) in such a way that the deflected stimulation light beam (3′) is moved over the storage phosphor layer (1). In order to achieve the highest possible quality of the X-ray image obtained in the simplest and most cost-effective way possible, a drive device (5) is provided for driving the deflection element (4) by delivering drive energy to the deflection element (4) dependently upon a location of the deflected stimulation light beam (3′) and/or dependently upon a position, in particular an angular position, of the deflection element (4).

    Abstract translation: 本发明涉及一种用于读出存储在存储磷光体层(1)中的X射线信息的装置和相应方法,所述存储荧光体层包括用于产生刺激光束(3)的光源(2),所述刺激光束能够刺激所述存储荧光体 层(1)发射发射光;以及偏转元件(4),用于使激发光束(3)偏转,使得偏转的刺激光束(3')移动到存储磷光体层(1)上。 为了以尽可能最简单且最经济有效的方式获得的X射线图像的最高质量获得,提供了驱动装置(5),用于通过向偏转元件(4)传递驱动能量来驱动偏转元件(4) (4)依赖于偏转的刺激光束(3')的位置和/或依赖于偏转元件(4)的位置,特别是角位置。

    LIGHT SCANNING DEVICE AND IMAGE FORMING APPARATUS WITH THE SAME
    4.
    发明申请
    LIGHT SCANNING DEVICE AND IMAGE FORMING APPARATUS WITH THE SAME 有权
    光扫描装置和图像形成装置

    公开(公告)号:US20150248009A1

    公开(公告)日:2015-09-03

    申请号:US14433710

    申请日:2013-10-15

    Inventor: Nobuhiro Shirai

    Abstract: A light scanning device includes: a first semiconductor laser 44a that emits a light beam L1; a polygonal mirror 42 that deflects the light beam L1; a reflective mirror 64a that reflects the light beam L1 deflected by the polygonal mirror 42 and causes the light beam L1 to enter a photosensitive drum 13; and a BD sensor 72 that detects the light beam L1 deflected by the polygonal mirror 42. The light scanning device scans the photosensitive drum 13 with the light beam L1 and set scanning timing of the photosensitive drum 13 using the light beam L1 based on detection timing of the light beam L1 using the BD sensor 72. The BD sensor 72 is arranged in the position farther from the polygonal mirror 42 than the last reflective mirror 64a that reflects the light beam L1 immediately before entering the photosensitive drum 13 and arranged inside a scanning angle range α of the light beam L1 corresponding to an effective scan area of the photosensitive drum 13.

    Abstract translation: 光扫描装置包括:发射光束L1的第一半导体激光器44a; 使光束L1偏转的多面镜42; 反射由多面镜42偏转的光束L1并使光束L1进入感光鼓13的反射镜64a; 以及BD传感器72,其检测由多面镜42偏转的光束L1。光扫描装置利用光束L1扫描感光鼓13,并且基于检测定时使用光束L1设定感光鼓13的扫描定时 使用BD传感器72将BD光传感器72布置在远离多棱镜42的位置上,而不是在刚刚进入感光鼓13之前反射光束L1并且布置在扫描范围内的最后反射镜64a 对应于感光鼓13的有效扫描区域的光束L1的角度范围α。

    Image forming method
    5.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号:US08803935B2

    公开(公告)日:2014-08-12

    申请号:US13898616

    申请日:2013-05-21

    Abstract: An apparatus to form plural images on an image conveyor includes plural photoconductor bodies, a light exposure device, a development device, a transfer device, and a pattern detection device, wherein the light exposure device includes an optical scanning part, a first light detection part having a first light receiving face, a second light detection part having a second light receiving face being non-parallel to the first light receiving face, a third light detection part having a third light receiving face being non-parallel to the first light receiving face, the optical scanning part, the first light detection part, and the second light detection part being provided inside a housing of the light exposure device, the third light detection part being provided outside the housing, and a light exposure timing control device.

    Abstract translation: 在图像传送器上形成多个图像的装置包括多个感光体,曝光装置,显影装置,转印装置和图案检测装置,其中曝光装置包括光学扫描部分,第一光检测部分 具有第一受光面的第二光检测部,具有与第一受光面不平行的第二受光面的第二光检测部,具有与第一受光面不平行的第三光接收面的第三光检测部, 光学扫描部分,第一光检测部分和第二光检测部分设置在曝光装置的壳体内,第三光检测部分设置在外壳的外部,以及曝光定时控制装置。

    OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
    6.
    发明申请
    OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS 有权
    光学扫描装置和图像形成装置

    公开(公告)号:US20140126923A1

    公开(公告)日:2014-05-08

    申请号:US14125603

    申请日:2013-02-21

    Inventor: Hideji Mizutani

    Abstract: An optical scanning device includes a MEMS mirror, a driving unit for oscillating the MEMS mirror using a drive voltage which varies in a basic cycle, a light detection unit for receiving laser light deflected by the MEMS mirror and outputting a detection signal, a correction value calculation unit for calculating a correction voltage value used in correcting the drive voltage, a DC voltage generation unit for generating a DC voltage having a voltage value smaller than the correction voltage value, a DC voltage amplification unit for amplifying the DC voltage generated by the DC voltage generation unit to have a voltage value equal to the correction voltage value, and a waveform shaping unit for shaping the waveform of the amplified DC voltage so that the DC voltage varies in the basic cycle and outputting the shaped DC voltage as the drive voltage to the driving unit.

    Abstract translation: 光学扫描装置包括MEMS反射镜,用于使用在基本周期中变化的驱动电压来振荡MEMS反射镜的驱动单元,用于接收由MEMS反射镜偏转的激光并输出检测信号的光检测单元,校正值 用于计算用于校正驱动电压的校正电压值的计算单元,用于产生具有小于校正电压值的电压值的DC电压的DC电压产生单元,用于放大由DC产生的DC电压的DC电压放大单元 电压产生单元具有等于校正电压值的电压值;以及波形整形单元,用于对放大的直流电压的波形进行整形,使得直流电压在基本周期中变化,并将成形的直流电压作为驱动电压输出到 驾驶单位。

    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND SCANNING METHOD THEREOF
    8.
    发明申请
    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND SCANNING METHOD THEREOF 有权
    电子影像形成装置及其扫描方法

    公开(公告)号:US20130021655A1

    公开(公告)日:2013-01-24

    申请号:US13435438

    申请日:2012-03-30

    Applicant: Su-hwan KIM

    Inventor: Su-hwan KIM

    Abstract: An electrophotographic image forming apparatus including a light scanning device to scan first and second light beams, a synchronization signal detector to receive a portion of the first light beam scanned by the light scanning device and to generate a first horizontal synchronization signal, and a video signal processor including a second horizontal synchronization signal generating unit to count a synchronization signal offset and generate a second horizontal synchronization signal regarding the second light beam when the first horizontal synchronization signal is transmitted from the synchronization signal detector, and a video controller to transfer video data to the light scanning device based on the first and second horizontal synchronization signals.

    Abstract translation: 一种包括用于扫描第一和第二光束的光扫描装置的电子照相图像形成装置,同步信号检测器,用于接收由光扫描装置扫描的第一光束的一部分并产生第一水平同步信号,以及视频信号 处理器,包括第二水平同步信号产生单元,用于对同步信号偏移进行计数,并且当从同步信号检测器发送第一水平同步信号时产生关于第二光束的第二水平同步信号;以及视频控制器,将视频数据传送到 基于第一和第二水平同步信号的光扫描装置。

    Optical scanning device and image forming apparatus
    10.
    发明授权
    Optical scanning device and image forming apparatus 有权
    光学扫描装置和图像形成装置

    公开(公告)号:US08314975B2

    公开(公告)日:2012-11-20

    申请号:US12563214

    申请日:2009-09-21

    Inventor: Tadashi Nakamura

    Abstract: A first main-scanning-position correction unit divides a surface to be scanned into first areas in a main scanning direction into areas, sets a separate clock-pulse timing for first area, and corrects a main-scanning position error. A second main-scanning-position correction unit divides the surface into second areas in the main scanning direction based on first-scanning-position correction data, sets a separate clock-pulse timing for each second area, and corrects the main-scanning position error.

    Abstract translation: 第一主扫描位置校正单元将要扫描的表面沿主扫描方向划分成第一区域,设置第一区域的单独的时钟脉冲定时,并校正主扫描位置误差。 第二主扫描位置校正单元基于第一扫描位置校正数据将主表面划分成主扫描方向的第二区域,为每个第二区域设置单独的时钟脉冲定时,并校正主扫描位置误差 。

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