光学走査装置
    13.
    发明申请
    光学走査装置 审中-公开
    光学扫描装置

    公开(公告)号:WO2007129771A1

    公开(公告)日:2007-11-15

    申请号:PCT/JP2007/059816

    申请日:2007-05-08

    Abstract: 光学走査装置は、第1の光源と、前記第1の光源に対し、副走査方向に並べて配置された第2の光源と、前記第1の光源から出射する第1の光束及び前記第2の光源から出射する第2の光束をそれぞれ偏向し、異なるそれぞれの被走査面上に走査する偏向器と、前記第1の光源と前記偏向器との間の第1の光路中に設けられ、前記第1の光源から出射する第1の光束が透過する第1の光学部材と、前記第2の光源と前記偏向器との間の第2の光路中に設けられ、前記第2の光源から出射する第2の光束が透過する第2の光学部材であって,前記第1の光学部材に対して該副走査方向に並べて配置され、前記第1の光学部材と同じ光学特性を有する第2の光学部材と、前記第1の光学部材の側面及び前記第2の光学部材の側面を保持するとともに、前記第1の光学部材及び前記第2の光学部材を主走査方向において位置決めする保持部材と、前記保持部材の姿勢を調整するための調整機構とを備える。

    Abstract translation: 光学扫描装置设置有第一光源,相对于第一光源沿副扫描方向设置的第二光源; 偏转器,用于分别从第一和第二光源投射的第一和第二光束偏转,以扫描不同的待扫描的平面; 设置在第一光源和偏光板之间的第一光路中的第一光学构件,其中从第一光源投射的第一光束穿过第一光学构件; 第二光学构件,设置在第二光源和偏转器之间的第二光路中,其中从第二光源突出的第二光束穿过第二光学构件,第二光学构件沿副扫描方向设置在副扫描方向上, 相对于第一光学构件,第二光学构件具有与第一光学构件相同的光学特性; 保持构件,用于保持第一和第二光学构件的侧表面并且用于将第一和第二光学构件定位在主扫描方向上; 以及用于调节保持构件的姿势的调节机构。

    A METHOD AND A SCANNING DEVICE FOR PREPARATION OF LARGE WORKING SURFACES, PARTICULARLY PRINTING PATTERNS ON SERIGRAPHIC PRINTING FRAMES
    15.
    发明申请
    A METHOD AND A SCANNING DEVICE FOR PREPARATION OF LARGE WORKING SURFACES, PARTICULARLY PRINTING PATTERNS ON SERIGRAPHIC PRINTING FRAMES 审中-公开
    一种用于制备大型工作表面的方法和扫描装置,特别是印刷图案的印刷图案

    公开(公告)号:WO1990015714A1

    公开(公告)日:1990-12-27

    申请号:PCT/DK1990000154

    申请日:1990-06-15

    Abstract: For producing high quality patterns on large surfaces such as serigraphical printing frames having a light coating it is advantageous to produce the pattern by laser scanning, line by line, though by this technique the working width is rather limited. According to the invention, however, a large effective width is obtained by scanning with normal width a number of neighbouring zones (a-b, b-c) of the working surface. Extreme care should be taken for ensuring the side edges of the zones to coincide, but a high accuracy is achievable almost automatically with the use to a surface coating of a type that changes colour locally where it is exposed to the laser beam. Thereby a sensor (4) associated with the laser gun (2) can successively detect the location of the side of the neighbouring zone line by line, and the sensor signal can be used to control the new line scanning such that the new line will stop exactly at the end of the corresponding line in the neighbouring zone. Hereby even local irregularities in the zone border will be taken into account.

    Abstract translation: 为了在诸如具有光涂层的印刷图案的大表面上生产高质量图案,有利的是通过激光扫描逐行生产图案,尽管通过该技术,工作宽度相当有限。 然而,根据本发明,通过以正常宽度扫描工作表面的多个相邻区域(a-b,b-c)来获得大的有效宽度。 应特别注意确保区域的侧边缘重合,但是通过使用在暴露于激光束时局部改变颜色的类型的表面涂层,几乎可以自动实现高精度。 因此,与激光枪(2)相关联的传感器(4)可以逐行地连续地检测相邻区域的位置,并且可以使用传感器信号来控制新的行扫描,使得新行将停止 恰好在相邻区域的相应行的末尾。 因此,即使当地区域边界的不规范性也将被考虑在内。

    POSITION ADJUSTMENT APPARATUS OF IMAGING UNIT, THE IMAGING UNIT, AND IMAGE READING APPARATUS INCLUDING THE IMAGING UNIT
    16.
    发明申请
    POSITION ADJUSTMENT APPARATUS OF IMAGING UNIT, THE IMAGING UNIT, AND IMAGE READING APPARATUS INCLUDING THE IMAGING UNIT 审中-公开
    成像单元,成像单元和图像读取装置的位置调整装置,包括成像单元

    公开(公告)号:WO2015065032A1

    公开(公告)日:2015-05-07

    申请号:PCT/KR2014/010225

    申请日:2014-10-29

    Inventor: KIM, Kyung-rok

    Abstract: A position adjustment apparatus couples an imaging unit, which includes an imaging sensor and a focusing lens unit, to a base frame and is capable of adjusting a position of the imaging unit. The image sensor reads a document image and the focusing lens unit forms the document image by using the image sensor. The position adjustment apparatus may include an adjustment frame on which the focusing lens unit and the image sensor are installed, a height fixing member for coupling the adjustment frame to the base frame so as to fix a height of the adjustment frame at a fixed support position, and first and second adjustment members for coupling the adjustment frame to the base frame so as to adjust the height of the adjustment frame at first and second adjustable support positions. An image reading apparatus may include the imaging unit and the position adjustment apparatus.

    Abstract translation: 位置调节装置将包括成像传感器和聚焦透镜单元的成像单元耦合到基架,并且能够调节成像单元的位置。 图像传感器读取文档图像,并且聚焦透镜单元通过使用图像传感器形成文档图像。 位置调整装置可以包括安装聚焦透镜单元和图像传感器的调节框架,用于将调节框架连接到基座框架的高度固定构件,以将调节框架的高度固定在固定的支撑位置 以及用于将调节框架联接到基座框架的第一和第二调节构件,以便在第一和第二可调支撑位置调节调节框架的高度。 图像读取装置可以包括成像单元和位置调整装置。

    AN INTEGRATING CYLINDER WITH END INPUT ILLUMINATION FOR USE AS AN ILLUMINATOR IN A FILM SCANNER
    17.
    发明申请
    AN INTEGRATING CYLINDER WITH END INPUT ILLUMINATION FOR USE AS AN ILLUMINATOR IN A FILM SCANNER 审中-公开
    具有末端输入照明的集成气缸用作电影扫描仪中的照明器

    公开(公告)号:WO1993025039A1

    公开(公告)日:1993-12-09

    申请号:PCT/US1993004839

    申请日:1993-05-24

    Abstract: An integrating cylinder for use as an illuminator for a film scanner includes a hollow cylinder including an inner surface defining a cavity therein and an outer surface, a diffusing layer of reflective material covering an inner surface of the hollow cylinder, a first end plate for sealing a near end of the hollow cylinder, and a second end plate for sealing a far end of the hollow cylinder opposite the near end. The hollow cylinder defines a slit formed parallel to a longitudinal axis of the hollow cylinder between the inner and outer surfaces at a predetermined line along a circumference of the hollow cylinder. The first end plate defines a hole which is decentered from the longitudinal axis of the hollow cylinder and can be tilted at a predetermined angle to the longitudinal axis of the hollow cylinder towards an area of the inner surface of the hollow cylinder. Additionally, the hole is located at a predetermined angular separation around the circumference of the hollow cylinder from the slit for receiving a light beam directed at the predetermined angle to the longitudinal axis into the cavity. After reflections in the cavity, the light emerges from the slit to form a line of uniform diffuse light.

    DOCUMENT SCANNING SYSTEM WITH MULTI CAMERA MOUNTING AND ALIGNMENT ARRANGEMENT
    20.
    发明申请
    DOCUMENT SCANNING SYSTEM WITH MULTI CAMERA MOUNTING AND ALIGNMENT ARRANGEMENT 审中-公开
    具有多摄像机安装和对准装置的文件扫描系统

    公开(公告)号:WO1987000998A2

    公开(公告)日:1987-02-12

    申请号:PCT/US1986001670

    申请日:1986-08-08

    Abstract: The invention provides a scanner system which in one embodiment includes only a single moving part in the document path, namley a drive roll, which serves not only to move the document through the system, but also to provide a backing against which the document is pushed while a proximate region thereof is being scanned. The invention in an embodiment also provides an opto-mechanical assembly that is shock-mounted to the frame of the system at only three-spaced apart locations, so that the assembly tends to be isolated from vibration and torsional forces.

    Abstract translation: 用于在光学文件扫描装置中安装和对准照相机的装置 在一个优选实施例中,每个摄像机外壳(48)可调整地安装在基座(46)上,在基座(46)处,其两个接合短柱(504)接合位于其中的相应螺栓(503a,503b) 使得当照相机外壳(48)附接到一个或另一个珠状物(504)时,线性阵列上的相应对准点相对于基座 扫描线和每个线性阵列沿着横向于扫描线的路径围绕配准点可枢转地调节,直到期望的最终对准由另一端 承诺(504)。 也期望通过垫片(50)调整每个相机。

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