发明名称 Method and apparatus for performing head-tail discrimination of electronic chip components
摘要 According to the present invention, a magazine retaining parallel rows of respectively plural chip components is moved relative to an image sensor having a row of picture elements in parallel to the rows of chip components. Plural ones of the picture elements correspond to each chip component. The respective chip components in each row are simultaneously detected for head-tail discrimination by utilizing the difference in light reflectivity between the head and tail sides of the chip component.
申请公布号 US5099522(A) 申请公布日期 1992.03.24
申请号 US19900510667 申请日期 1990.04.18
申请人 ROHM CO., LTD. 发明人 MORIMOTO, MASAKAZU
分类号 G01B11/24;G06K9/50;G06T1/00;G06T7/00;H05K13/02;H05K13/08 主分类号 G01B11/24
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