Portable opto-electro-mechanical scanning assembly for photostimulable phosphor imaging plates
    31.
    发明申请
    Portable opto-electro-mechanical scanning assembly for photostimulable phosphor imaging plates 有权
    便携式光电机械扫描组件,用于可光激发荧光成像板

    公开(公告)号:US20080258087A1

    公开(公告)日:2008-10-23

    申请号:US12148231

    申请日:2008-04-17

    CPC classification number: G03B42/08 G01T1/2014 H04N2201/0412

    Abstract: These and other objects of the present invention are achieved by an apparatus and process for evaluating an image-wise exposed storage film positioned about a cylindrically-shaped member and linearly passed by a slot for interrogation by a laser light beam wherein a processing assembly (laser beam and pentraprism) is co-axially disposed within a processing chamber formed by the cylindrically-shaped member effecting a size reduction of the unit and increased clarity of the resultant image, and wherein the processing assembly includes a plate member disposed for rotation in a plane perpendicular to the axis of the processing chamber and having a pentaprism and a luminescence light sensor positioned proximate a contact point of the interrogating light beam with the storage film and further including converter electronics wherein after interrogation, the image scanned is digitally archived in a central processing unit.

    Abstract translation: 本发明的这些和其它目的通过一种用于评估位于圆柱形构件周围的图像曝光存储膜的线性通过激光束询问的槽的装置和方法来实现,其中处理组件(激光器 梁和五棱镜)同轴地设置在由圆筒形构件形成的处理室内,其实现了单元的尺寸减小和所得到的图像的增加的清晰度,并且其中处理组件包括设置成在平面中旋转的板构件 垂直于处理室的轴线并且具有定位在询问光束与存储膜的接触点附近的五棱镜和发光光传感器,并且还包括转换器电子器件,其中在询问之后,扫描的图像被数字归档在中央处理 单元。

    Storage phosphor reader having frame vibration isolation
    32.
    发明授权
    Storage phosphor reader having frame vibration isolation 失效
    存储荧光体读取器具有框架隔振

    公开(公告)号:US07329893B2

    公开(公告)日:2008-02-12

    申请号:US11320130

    申请日:2005-12-28

    Inventor: Kenneth R. Price

    Abstract: A storage phosphor reader apparatus reads exposed storage phosphors. The reader includes an outer frame assembly including a cassette handling assembly, located on the upper part of the outer frame assembly, for handling vertically oriented cassettes; an inner frame assembly; a first set of vibration isolators for mounting the inner frame assembly on the outer frame assembly, so as to minimize vibrations caused in the outer frame assembly from being transmitted to the inner frame assembly; a storage phosphor scanning assembly; and a second set of vibration isolators for mounting the scanning assembly on the inner frame assembly, so as to minimize vibrations caused in the inner frame assembly frame from being transmitted to the scanning assembly.

    Abstract translation: 存储磷光体读取器装置读取暴露的存储荧光体。 阅读器包括外框架组件,该外框架组件包括位于外框架组件上部的用于处理垂直定向盒的盒操作组件; 内框架组件; 用于将所述内框架组件安装在所述外框架组件上的第一组隔振器,以便最小化在所述外框架组件中被传递到所述内框架组件的振动; 存储磷光体扫描组件; 以及用于将扫描组件安装在内框架组件上的第二组隔振器,以便使在内框架组件框架中产生的振动最小化被传送到扫描组件。

    Real-time digital x-ray imaging apparatus
    33.
    发明授权
    Real-time digital x-ray imaging apparatus 失效
    实时数字X射线成像仪

    公开(公告)号:US07319736B2

    公开(公告)日:2008-01-15

    申请号:US11345465

    申请日:2006-02-01

    CPC classification number: A61B6/14 A61B6/025 A61B6/4233 H04N2201/0412

    Abstract: An x-ray diagnostic apparatus and methods performs Real-Time Digital Radiography with particular application in dental x-ray imaging modalities, such as Orthopantomography, Scannography, Linear Tomography and Cephalography, by using a versatile and modular electronic unit, featuring ultra fast computation capability to serve diversified image sensor typology and scanning modality. In Digital Orthopantomography and Scannography, a plurality of tomographic images at different depths of the jaw can be generated, based on the pre-selection made by the user interface. The image processing unit utilizes for the tomo-synthesis of the diagnostic image an accurate and economic digital simulator of the radiographic film speed, including a digital frequency synthesizer fed with film cassette speed digital input and high resolution clock signal, ensuring accurate and reproducible phase continuity of the output frequency signal. It also introduces an automatic adaptation of the frame acquisition rate in frame transfer mode, based on the actual speed of the cassette unit. By this method the dynamic of the exposure signal is reduced, and a better optimization of the signal response of the x-ray detector is achieved.

    Abstract translation: X射线诊断装置和方法通过使用多功能和模块化的电子单元执行实时数字射线照相术,具体应用于牙科X射线成像模式,例如Ortho Pantomography,Scannography,线性断层扫描和头颅图,具有超快的计算能力 服务多样化的图像传感器类型和扫描方式。 在数字正交全息扫描和扫描测量中,可以基于用户界面进行的预先选择来生成颚的不同深度的多个断层图像。 图像处理单元利用诊断图像的断层合成准确经济的射线照相胶片速度的数字模拟器,包括馈送胶片盒速度数字输入和高分辨率时钟信号的数字频率合成器,确保准确和可再现的相位连续性 的输出频率信号。 它还基于盒单元的实际速度,引入帧传送模式下的帧采集速率的自动调整。 通过这种方法,降低了曝光信号的动态,并且实现了对x射线检测器的信号响应的更好的优化。

    Autofeeder for X-ray scanning
    34.
    发明授权
    Autofeeder for X-ray scanning 失效
    自动进纸器进行X射线扫描

    公开(公告)号:US07002714B1

    公开(公告)日:2006-02-21

    申请号:US09715676

    申请日:2000-11-17

    Inventor: Stephen Neushul

    Abstract: An autofeeder and media object digitization system. A receptacle for media objects is coupled to align a first wall with a clip to hold the media object. A suction device forming part of the first wall sucks a media object against a suction plate. The suction plate then moves the media object into engagement with the clip. The clip is driven to move the media object past a scanning window. A release lever or the clip is triggered to release the media object after it has passed the scanning window.

    Abstract translation: 自动进纸器和媒体对象数字化系统。 用于媒体对象的插座被联接以将第一壁与夹子对准以保持媒体对象。 形成第一壁的一部分的抽吸装置将吸收介质的物体吸附在吸盘上。 吸盘然后使介质物体与夹子接合。 驱动剪辑以将媒体对象移动通过扫描窗口。 触发释放杆或夹子以在媒体对象通过扫描窗口后释放。

    Liquid crystal display with a built-in X-ray film reader
    35.
    发明申请
    Liquid crystal display with a built-in X-ray film reader 审中-公开
    具有内置X光胶片阅读器的液晶显示器

    公开(公告)号:US20030190009A1

    公开(公告)日:2003-10-09

    申请号:US10301146

    申请日:2002-11-20

    Inventor: Chiun-Fu Yu

    Abstract: A liquid crystal display includes a casing, a frame mounted in the casing, a support mounted in the frame, a motor, and a tray. The casing includes a front plate for holding a display screen and a rear cover attached to the front plate. The rear cover includes a lower casing portion having a side opening. The support mounted is slidable through the side opening so as to be located between an extended position out of the casing and a retracted position in the casing. The support includes a receiving space for receiving a backlight and a drive circuit for the backlight. The motor moves the support to the extended position or the retracted position. The tray is removably received in the receiving space of the support and includes a portion for receiving an X-ray film.

    Abstract translation: 液晶显示器包括壳体,安装在壳体中的框架,安装在框架中的支撑件,马达和托盘。 壳体包括用于保持显示屏的前板和附接到前板的后盖。 后盖包括具有侧开口的下壳体部分。 安装的支撑件可以通过侧开口滑动,以便位于外壳之间的延伸位置和壳体中的缩回位置之间。 该支撑件包括用于接收背光的接收空间和用于背光的驱动电路。 电机将支撑件移动到延伸位置或缩回位置。 托盘可移除地容纳在支撑件的容纳空间中,并且包括用于接收X射线胶片的部分。

    Digitizing scanner
    36.
    发明授权
    Digitizing scanner 失效
    数字化扫描仪

    公开(公告)号:US06606171B1

    公开(公告)日:2003-08-12

    申请号:US08948108

    申请日:1997-10-09

    Abstract: A digitizing scanner particularly for scanning transparent films such as X-rays provides an improved illuminator for transmitting light through the film. The illuminator defines a line array of a plurality of individually calibrated and controlled LEDs. The LEDs are calibrated by determining their relative points of projection on a CCD camera array. The camera array scans the LEDs and adjusts them individually to produce a predetermined illumination pattern from the group. The adjustment occurs over a plurality of cycles that address cross-talk between LEDs in the array. The camera includes anti-reflection elements to minimize bounce-back of image light and noise suppression circuitry to reduce low-level signal noise. A central processing unit, interconnected with the camera assembly includes a pixel averager to reduce the inherent resolution of the CCD to a desired level and to attenuate further noise. The scanner can include an illuminator for illuminating a scannable opaque bar-code strip and size-measurement circuitry for determining the relative size and location of the scanned image.

    Abstract translation: 特别用于扫描诸如X射线的透明膜的数字化扫描器提供了用于透过膜的光的改进的照明器。 照明器定义多个单独校准和控制的LED的线阵列。 通过确定它们在CCD相机阵列上的相对投影点来校准LED。 相机阵列扫描LED并分别调整它们以从组中产生预定的照明图案。 调整发生在解决阵列中的LED之间的串扰的多个周期中。 相机包括防反射元件,以最小化图像光和噪声抑制电路的反弹,以降低低电平信号噪声。 与相机组件相互连接的中央处理单元包括像素平均器,以将CCD的固有分辨率降低到期望的水平并衰减进一步的噪声。 扫描器可以包括用于照亮可扫描的不透明条形码条的照明器和用于确定扫描图像的相对尺寸和位置的尺寸测量电路。

    Method and apparatus for reading radiographic images
    37.
    发明授权
    Method and apparatus for reading radiographic images 失效
    用于读取放射照相图像的方法和装置

    公开(公告)号:US06389156B1

    公开(公告)日:2002-05-14

    申请号:US09162433

    申请日:1998-09-28

    Abstract: In a radiographic image reading method of reading a radiographic image on a radiographic image conversion panel and for obtaining radiographic image information; the adiographic image reading method includes steps of: reading panel discriminating information corresponding to the radiographic image conversion panel, thereby obtaining information regarding the radiographic image conversion panel; and applying image processing for the radiographic image information based on the information regarding the radiographic image conversion panel.

    Abstract translation: 在放射线照相图像读取方法中,在放射线照相图像转换面板上读取放射线照相图像并获得放射线图像信息; 立体图像读取方法包括以下步骤:读取与放射线照相图像转换面板对应的面板识别信息,从而获得关于放射线照相图像转换面板的信息; 以及基于关于放射线照相图像转换面板的信息对放射线图像信息应用图像处理。

    Radiation image read-out apparatus
    38.
    发明授权
    Radiation image read-out apparatus 失效
    辐射图像读出装置

    公开(公告)号:US5801391A

    公开(公告)日:1998-09-01

    申请号:US756912

    申请日:1996-11-26

    Abstract: In a radiation image read-out apparatus, a stimulable phosphor sheet, on which a radiation image of an object has been stored, is scanned with a laser beam of a predetermined output power, which causes the stimulable phosphor sheet to emit light in proportion to the amount of energy stored thereon during its exposure to radiation, and the emitted light is photoelectrically detected with a predetermined sampling time. A response speed r �sec! of the stimulable phosphor constituting the stimulable phosphor sheet, the laser beam output power p �W!, a picture element size s �m!, and the sampling time t �sec! are set such that they may satisfy Formulas (1), (2), and (3): r/(s.multidot.t) 1 (3) The radiation image having been stored on the stimulable phosphor sheet is thereby read out quickly and such that a reproduced image having good image quality may be obtained.

    Abstract translation: 在放射线图像读取装置中,用预定输出功率的激光束扫描其上存储有物体的放射线图像的可刺激的荧光体片,其使得可激发的荧光体片材以与 在其暴露于辐射期间存储在其上的能量的量,并且以预定的采样时间对发射的光进行光电检测。 构成可刺激荧光体片的可激发荧光体的响应速度r [秒],激光束输出功率p [W],像素尺寸s [m]和采样时间t [sec]被设定为使得它们 满足公式(1),(2)和(3):r /(sxt)<5,000(1)t / s2 <80(2)pxt / s2> 1(3)辐射图像已经存储在可刺激 从而可以快速地读出荧光片,从而可以获得具有良好图像质量的再现图像。

    Image read-out apparatus
    39.
    发明授权
    Image read-out apparatus 失效
    图像读出装置

    公开(公告)号:US5231575A

    公开(公告)日:1993-07-27

    申请号:US600935

    申请日:1990-10-22

    Abstract: An image read-out apparatus comprises a readout section for scanning a recording medium, on which an image has been recorded, in a main scanning direction and a sub-scanning direction, and thereby generating an image signal which has been sampled with a predetermined sampling density from the image, and an input section from which information about the type of the image and a high-density sampling instructing signal can be entered. The read-out section is provided with a sampling density adjusting device, which adjusts the predetermined sampling density so that it becomes equal to a sampling density corresponding to the type of the image in cases where only the information about the type of the image has been entered from the input section, and which adjusts the predetermined sampling density so that it becomes equal to a high sampling density, which is higher than the sampling density corresponding to the type of the image, in cases where the high-density sampling instructing signal has been entered from the input section.

    Abstract translation: 图像读出装置包括读取部,用于在主扫描方向和副扫描方向上扫描已经记录有图像的记录介质,从而生成以预定取样采样的图像信号 来自图像的浓度,以及可以输入关于图像的类型和高密度采样指示信号的信息的输入部。 读出部分设置有采样密度调节装置,其调整预定的采样密度,使得其仅等于图像的类型的信息等于与图像的类型相对应的采样密度 在输入部分输入,并且在高密度采样指示信号具有的情况下调整预定采样密度使其变得等于高于对应于图像类型的采样密度的高采样密度 从输入部分输入。

    Medical image reproducing system
    40.
    发明授权
    Medical image reproducing system 失效
    医学图像再现系统

    公开(公告)号:US5111044A

    公开(公告)日:1992-05-05

    申请号:US682179

    申请日:1991-04-09

    Inventor: Toshitaka Agano

    Abstract: A medical image reproducing system comprises a plurality of medical image signal feeding apparatuses, which feed out image signals representing medical images, and a single image reproducing and recording apparatus, which is connected to the plurality of the medical image signal feeding apparatuses, and which reproduces an image from each of the image signals fed out from the medical image signal feeding apparatuses and records the image. Each medical image signal feeding apparatus is provided with a device for generating an identification signal representing the resolution, with which the picture elements in an image represented by an image signal fed out from each medical image signal feeding apparatus are arrayed. The identification signal is fed into the image reproducing and recording apparatus together with the corresponding image signal. The image reproducing and recording apparatus is provided with a device for reading an identification signal and setting the resolution, with which the picture elements in a reproduced and recorded image are arrayed, to be equal to the resolution represented by the identification signal, which has thus been read.

    Abstract translation: 一种医学图像再现系统包括:多个医用图像信号馈送装置,其馈送代表医学图像的图像信号;以及单个图像再现和记录装置,其连接到多个医学图像信号馈送装置,并且再现 来自医用图像信号馈送装置的每个图像信号的图像,并记录图像。 每个医用图像信号馈送装置设置有用于生成表示分辨率的识别信号的装置,利用该装置排列由从每个医用图像信号馈送装置馈送的图像信号表示的图像中的图像元素。 识别信号与相应的图像信号一起馈送到图像再现和记录装置。 图像再现和记录装置设置有用于读取识别信号并将再现和记录图像中的图像元素排列的分辨率设置为等于由识别信号表示的分辨率的装置,由此 已阅读

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