发明名称 Soldering appearance inspection apparatus
摘要 A soldering appearance inspection apparatus is for detecting a faulty soldering at a soldered portion on a printed circuit board. The inspection apparatus includes an illuminating device for illuminating the soldered portion, an image pickup device for picking up an image of the soldered portion, a position detecting device for detecting the position of the soldered portion from the picked up image, and a soldered state judging device for judging an excess or insufficiency of the amount of solder, and also for judging a presence or absence of scorching and luster at the soldered portion, based on a ratio of a region of light subjected to regular reflection on the solder to a size of the soldered portion.
申请公布号 US5148375(A) 申请公布日期 1992.09.15
申请号 US19900613990 申请日期 1990.11.15
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 HORIKAMI, KINJI
分类号 G01N21/88;G01N21/956;G06T7/00;H04N7/18;H05K3/34 主分类号 G01N21/88
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