Scanning lens device of scanner
    141.
    发明申请
    Scanning lens device of scanner 审中-公开
    扫描仪扫描镜头装置

    公开(公告)号:US20020030857A1

    公开(公告)日:2002-03-14

    申请号:US09730808

    申请日:2000-12-07

    Abstract: An optical scanner has a scanning lens device comprising a lens module and at least two lenses mounted on the lens module to scan an object separately such that the object is divided into two scanning areas. The image data of the two scanning areas are integrated to form a complete image of the object.

    Abstract translation: 光学扫描器具有扫描透镜装置,其包括透镜模块和安装在透镜模块上的至少两个透镜,以分别扫描对象,使得对象被划分为两个扫描区域。 两个扫描区域的图像数据被集成以形成对象的完整图像。

    METHOD AND APPARATUS FOR PROCESSING PARTIAL LINES OF SCANNED IMAGES
    142.
    发明申请
    METHOD AND APPARATUS FOR PROCESSING PARTIAL LINES OF SCANNED IMAGES 失效
    用于处理扫描图像的部分线的方法和装置

    公开(公告)号:US20010014168A1

    公开(公告)日:2001-08-16

    申请号:US09116683

    申请日:1998-07-16

    CPC classification number: H04N1/3876 H04N1/04 H04N2201/0426

    Abstract: Partial lines of data representative of adjacent pixels in an image pixel matrix are reordered to facilitate reconstitution of a scanned image. The partial lines are received by a signal processing circuit and are assigned unique addresses by reference to base address and offset values. Each partial line is then stored in a memory address corresponding to the assigned address. The values of the base addresses and offsets may be altered to accommodate different image matrix sizes and scanning patterns.

    Abstract translation: 代表图像像素矩阵中相邻像素的部分数据行被重新排序以便于重构扫描图像。 部分线路由信号处理电路接收,并通过参考基地址和偏移值分配唯一的地址。 然后将每个部分行存储在与分配的地址对应的存储器地址中。 可以改变基址和偏移的值以适应不同的图像矩阵大小和扫描模式。

    Internal-surface-scanning image recording apparatus
    143.
    发明授权
    Internal-surface-scanning image recording apparatus 失效
    内表面扫描图像记录装置

    公开(公告)号:US06252694B1

    公开(公告)日:2001-06-26

    申请号:US09566801

    申请日:2000-05-08

    CPC classification number: H04N1/0635 H04N1/0607 H04N1/0678 H04N2201/0426

    Abstract: A laser beam emitted from a laser beam generator is modulated by a laser beam modulator depending on an image to be recorded, and then guided by a reflecting area or a transmitting area of a laser beam switcher toward one of reflecting surfaces of respective spinners. The laser beam is then reflected thereby toward a recording medium attached to an inner circumferential surface of a semicylindrical drum. The spinners alternately scan the recording medium with the laser beam while they are being displaced axially in the semicylindrical drum, so that a two-dimensional image can efficiently be recorded on the recording medium.

    Abstract translation: 从激光束发生器发射的激光束根据要记录的图像由激光束调制器调制,然后被激光束切换器的反射区域或透射区域引导到各个旋转器的反射表面之一。 然后将激光束反射到附着在半圆柱形鼓的内圆周表面上的记录介质。 旋转器在半圆柱形滚筒轴向位移的同时用激光束交替地扫描记录介质,使得二维图像可以有效地记录在记录介质上。

    Video display systems
    144.
    发明授权
    Video display systems 失效
    视频显示系统

    公开(公告)号:US06208374B1

    公开(公告)日:2001-03-27

    申请号:US09147497

    申请日:1999-03-30

    Applicant: Noah Clinch

    Inventor: Noah Clinch

    Abstract: A method for transmission of a sequence of high quality images for display on a visual display unit is described. It has particular application in the field of telepathology, where magnified images obtained by scanning a medical specimen on the stage of an optical microscope are transmitted from a local pathologist to a remote consultant for diagnosis. The method consists of the steps of advancing the field of view of the camera in discrete steps across the object being viewed to capture a sequence of contiguous images, temporarily storing a digital representation of a first of the images in a first buffer store and a digital representation of at least part of the next succeeding image in a second buffer store, controlling the data in the two buffers stores such that the data follows the leading edge of the advancing viewpoint and data in the first buffer store representing a trailing incremental strip of the first stored image is progressively discarded while data in the second buffer store representing a trailing incremental strip of the next contiguous image is transferred to a location in the first buffer store occupied by the data representing a leading incremental strip of the first stored image.

    Abstract translation: 描述用于传输用于在视觉显示单元上显示的高质量图像序列的方法。 它在电视病理学领域中具有特殊的应用,通过扫描光学显微镜台上的医学标本而获得的放大图像从当地病理学家传送给远程顾问进行诊断。 该方法包括以下步骤:将摄像机的视场以离散的步长推进,观察被摄物体以捕获连续图像序列,将第一图像的数字表示临时存储在第一缓冲存储器和数字 在第二缓冲存储器中表示下一个后续图像的至少一部分,控制两个缓冲器中的数据存储,使得数据跟随前进视点的前沿,并且在第一缓冲存储器中的数据表示后沿增量条带 第一存储的图像被逐渐丢弃,而表示下一连续图像的拖尾增量条的第二缓冲存储器中的数据被传送到由表示第一存储图像的引导增量条的数据占据的第一缓冲存储器中的位置。

    Apparatus for exposure of printing plates using signals to offset image
incline distortion
    145.
    发明授权
    Apparatus for exposure of printing plates using signals to offset image incline distortion 失效
    使用信号曝光印版的偏移图像倾斜失真的装置

    公开(公告)号:US6151099A

    公开(公告)日:2000-11-21

    申请号:US304260

    申请日:1999-05-06

    Abstract: A recorded image frame is distorted on the printing plate when image information or image data from a computer is recorded in the form of band strips, with a plurality of image elements dotted on each widthwise dotted line of the band, on a printing plate wound over a drum. The present invention permits an undistorted recording on the printing plate by an arrangement which includes a printing plate wound around a drum in the form of a right circular cylinder, an exposing assembly to record image information in the form of a band strip on the printing plate by means of light beam, a moving mechanism to move the exposing assembly in relation to the drum in the direction of the drum axis--by one band width per revolution of the drum--and a circuit to generate an incline distortion offsetting signal in a sawtoothed pattern having the cycle synchronized with that of the rotation of the drum with the initial writing position on the band as starting point. Under this arrangement, this incline distortion offsetting signal is applied to the exposing assembly to gradually move the light beam in the direction opposite to the moving direction of moving mechanism--by one band width per revolution of the drum. This process is repeated until the whole printing image is recorded.

    Abstract translation: 当以带状的形式记录来自计算机的图像信息或图像数据时,记录的图像帧在印刷板上变形,多个图像元素在带的每个宽度方向的虚线上点划线, 一个鼓。 本发明允许通过包括以右圆柱形的形式卷绕在滚筒周围的印刷板的布置在印刷版上进行不变形的记录;曝光组件,用于在印版上记录带状形式的图像信息 通过光束的移动机构,使曝光组件沿着滚筒轴线的方向相对于滚筒移动,每转一圈的滚筒的一个带宽以及在锯齿形中产生倾斜失真偏移信号的电路 具有循环与滚筒的旋转同步的图案,其中带上的初始写入位置作为起点。 在这种布置下,这种倾斜失真偏移信号被施加到曝光组件,以沿与移动机构的移动方向相反的方向逐渐移动光束,每转一个带宽。 重复该过程,直到记录整个打印图像。

    Cost-effective optical device
    147.
    发明授权
    Cost-effective optical device 失效
    高性价比的光学器件

    公开(公告)号:US5864133A

    公开(公告)日:1999-01-26

    申请号:US910089

    申请日:1997-08-12

    Inventor: Jenn-Tsair Tsai

    CPC classification number: H04N1/19 H04N1/192 H04N2201/0414 H04N2201/0426

    Abstract: A cost-effective optical device is used for converting a photo-image into electronic signals with high resolution. The optical device includes a plurality of focusing units for receiving a plurality of sections of the photo-image respectively, and generating a plurality of corresponding focused image sections wherein the focusing units are mounted in specific locations for focusing the plurality of sections of the photo-image through various light paths and at various distance, and the plurality of corresponding focused image sections are magnified with the same ratio, a photoelectric conversion unit for sequentially converting the plurality of corresponding focused image sections into the electronic signals, and a light-reflecting unit mounted between the plurality of focusing units and the photoelectric conversion unit for sequentially transmitting the plurality of corresponding focused image sections to the photoelectric conversion unit.

    Abstract translation: 使用经济有效的光学装置将照相图像转换成具有高分辨率的电子信号。 所述光学装置包括多个聚焦单元,用于分别接收所述光图像的多个部分,并且产生多个对应的聚焦图像部分,其中所述聚焦单元安装在用于聚焦所述光电图像的所述多个部分的特定位置, 通过各种光路和各种距离的图像,并且以相同的比例放大多个相应的聚焦图像部分,用于将多个相应的聚焦图像部分顺序地转换成电子信号的光电转换单元,以及光反射单元 安装在所述多个聚焦单元和所述光电转换单元之间,用于顺序地将所述多个对应的聚焦图像部分发送到所述光电转换单元。

    Method and apparatus for scanning an image using a moving lens system
    148.
    发明授权
    Method and apparatus for scanning an image using a moving lens system 失效
    使用移动透镜系统扫描图像的方法和装置

    公开(公告)号:US5815202A

    公开(公告)日:1998-09-29

    申请号:US664266

    申请日:1996-06-11

    Abstract: A method and apparatus for scanning an image using a moving lens scanning system is described. The present invention moves film through a pin registered film gate, creating a projected image. A light source exposes images on the film in the film gate. The projected image passes through a lens and exposes a sensor, for example, a CCD camera. The sensor converts the section of the projected image exposed to it into electronic signals, and transfers that data out of the sensor. In one embodiment, the position of the film gate relative to the lens and sensor is adjustable to accommodate different size film formats. A rectangular sensor is used having a width narrower than the projected image width, and a height corresponding to the height of the projected image. To expose an entire film frame image to the sensor, the lens moves along an axis parallel to the width of the film frame so as to move the projected image across the sensor at a predetermined rate sufficient to allow the sensor to capture each component of the projected image. The present invention thereby scans film images using a sensor substantially smaller than the projected image size, and can scan a variety of film formats without moving or changing the size of the sensor.

    Abstract translation: 描述了使用移动透镜扫描系统扫描图像的方法和装置。 本发明通过一个针对注册的胶片门移动胶片,产生投影图像。 光源在胶片门上的胶片上曝光图像。 投影图像通过透镜并暴露传感器,例如CCD相机。 传感器将暴露于其中的投影图像的部分转换为电子信号,并将该数据传输出传感器。 在一个实施例中,胶片门相对于透镜和传感器的位置是可调节的,以适应不同大小的胶片格式。 使用矩形传感器,其宽度比投影图像宽度窄,并且使用与投影图像的高度相对应的高度。 为了将整个胶片帧图像曝光到传感器,透镜沿着平行于胶片框架的宽度的轴移动,以便以预定的速率移动投影图像,该预定速率足以允许传感器捕获 投影图像。 因此,本发明使用基本上小于投影图像尺寸的传感器来扫描胶片图像,并且可以在不移动或改变传感器尺寸的情况下扫描各种胶片格式。

    Image processing method and apparatus for processing a large-size
original
    149.
    发明授权
    Image processing method and apparatus for processing a large-size original 失效
    用于处理大尺寸原稿的图像处理方法和装置

    公开(公告)号:US5708513A

    公开(公告)日:1998-01-13

    申请号:US715794

    申请日:1996-09-19

    Abstract: A large-size (A3-size) original is folded into two small-size (A4-size) portions. Images on the surfaces of the respective portions are read by image reading units. Image data output from the image reading units are stored in a memory. A detection unit detects end positions of the read images, and skew of each of the images is corrected. An image synthesis unit synthesizes the image data of the respective surfaces based on the output of the detection unit to provide the original single image. Thus, it is possible to read even a large-size original.

    Abstract translation: 大尺寸(A3尺寸)的原件折叠成两个小尺寸(A4尺寸)的部分。 通过图像读取单元读取各部分的表面上的图像。 从图像读取单元输出的图像数据被存储在存储器中。 检测单元检测读取的图像的结束位置,并校正每个图像的倾斜。 图像合成单元基于检测单元的输出合成各个表面的图像数据,以提供原始单个图像。 因此,甚至可以读取大尺寸的原稿。

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