Module for Test Device for Testing Circuit Boards
    1.
    发明申请
    Module for Test Device for Testing Circuit Boards 失效
    用于测试电路板的测试设备模块

    公开(公告)号:US20090251161A1

    公开(公告)日:2009-10-08

    申请号:US12484510

    申请日:2009-06-15

    IPC分类号: G01R31/02

    CPC分类号: G01R31/2808 G01R1/07328

    摘要: A module for a tester for the testing of circuit boards is described. Such testers have a basic grid on which an adapter and/or a translator may be arranged in order to connect contact points of the basic grid with circuit board test points of a circuit board to be tested. The module comprises a support plate and a contact board. The contact board is formed by a rigid circuit board section which is described as the basic grid element, and at least one flexible circuit board section. Provided on the basic grid element are contact points which each form part of the contact points of the basic grid. The basic grid element is mounted at an end face of the support plate, and the flexible circuit board section is bent in such a way that at least part of the other section of the contact board is parallel to the support plate. Each of the contact points of the basic grid element is in electrical contact with conductor paths running in the contact board and extending from the basic grid element into the flexible circuit board section.

    摘要翻译: 描述了用于测试电路板的测试器的模块。 这样的测试器具有基本网格,可以布置适配器和/或转换器,以便将基本格栅的接触点与要测试的电路板的电路板测试点相连接。 该模块包括支撑板和接触板。 接触板由描述为基本网格元件的刚性电路板部分和至少一个柔性电路板部分形成。 在基本网格元件上提供的是每个形成基本网格的接触点的一部分的接触点。 基本栅格元件安装在支撑板的端面,并且柔性电路板部弯曲成使得接触板的另一部分的至少一部分平行于支撑板。 基本栅格元件的每个接触点与在接触板中运行的导体路径电接触并且从基本栅格元件延伸到柔性电路板部分中。

    Device and method for investigating predetermined areas of printed circuit boards

    公开(公告)号:US07149342B2

    公开(公告)日:2006-12-12

    申请号:US10298342

    申请日:2002-11-18

    IPC分类号: G06K9/00

    摘要: A method for examining a circuit board in a predetermined area of the circuit board uses an apparatus that has a stationary camera and a display unit. The circuit board is arranged so as to be freely movable in the scanning zone of the camera. According to the invention, an image of the circuit board recorded by the camera, the camera image, is brought into congruence with a circuit board image, wherein the camera image and the circuit board image, after a first alignment process, are enlarged at least once in the same ratio and then re-aligned. This results in even greater congruence between camera image and circuit board image, and the predetermined area to be examined is marked in this enlarged view. In this way a user of the method according to the invention may rapidly locate the area of the circuit board to be examined, in an enlarged display, and may analyze it accordingly.