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Lead/read pin warping measurement equipment null of flat package forma

机译:引线/读取引脚翘曲测量设备,扁平包装形式无效

摘要

PURPOSE:To obtain a simple structure for measuring by image processing by capturing measurement points at different height with a camera at one time for a relative bending at a root part and a tip part in a gull wing type lead pin by providing each specific optical system and one camera, an image processing device, and an arithmetic operation output part. CONSTITUTION:The title item is a lead-pin bending measurement device of a flat-package type IC 8 which measures bending between a root part 81 and a tip part 82 in a gull wing type lead pin 80 of the flat-package type IC 8 and has one camera 3 which captures an optical system 2 including an objective lens 23 which is placed on a line L2 which is perpendicular to a segment L1 and image light at both measurement points 81a and 82a in the above which passes the optical system 2, an image processing device 4 which measures a distance in a lead pin width direction between both measurement points 81a and 82a which are captured by the camera 3, and an arithmetic operation output part 5 which outputs a distance a which is obtained by the image processing device 4.
机译:用途:通过提供每种特定的光学系统,通过一次用照相机捕获不同高度的测量点,以获取鸥翼型引线销的根部和尖端部分的相对弯曲,从而获得一种通过图像处理进行测量的简单结构一个照相机,图像处理装置和算术运算输出部。组成:标题项是扁平封装式IC 8的引脚弯曲测量装置,用于测量扁平封装式IC 8的鸥翼式引线引脚80的根部81和尖端部分82之间的弯曲并具有一个照相机3,该照相机3捕获包括物镜23的光学系统2,该物镜23放置在垂直于线段L1的直线L2上,并且在通过光学系统2的上述两个测量点81a和82a处成像光。图像处理装置4,其测量由照相机3捕获的两个测量点81a和82a之间在引线针宽度方向上的距离;以及算术运算输出部5,其输出由图像处理装置获得的距离a 4。

著录项

  • 公开/公告号JPH0682735B2

    专利类型

  • 公开/公告日1994-10-19

    原文格式PDF

  • 申请/专利权人 TOWA KK;

    申请/专利号JP19900121457

  • 发明设计人 IWATA NOBUSUKE;

    申请日1990-05-10

  • 分类号H01L21/66;G01B11/24;G01N21/88;H01L23/48;

  • 国家 JP

  • 入库时间 2022-08-22 04:56:18

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