发明名称 Cream solder inspection
摘要 An inspection method for cream solder for determining whether or not the shape of the cream solder (2) is appropriate based on information on the height of the cream solder (2) by irradiating the cream solder (2) with light from two opposite directions through a lighting means (3) so as to obtain at least two images and obtaining a difference between the obtained images. <IMAGE>
申请公布号 EP1174709(A3) 申请公布日期 2002.10.02
申请号 EP20010306116 申请日期 2001.07.17
申请人 NAGOYA ELECTRIC WORKS CO. LTD. 发明人 MURAKOSHI, TAKAYUKI;TANAKA, MAKOTO;OHASHI, KAZU
分类号 G01N21/956;H05K1/02;H05K3/34 主分类号 G01N21/956
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