发明名称 |
METHOD OF AND DEVICE FOR DETECTING THE PRESENCE OR ABSENCE OF AN ARTICLE ON OR FROM A VACUUM PICK-UP MEANS |
摘要 |
A method of and a device for sensing the presence or absence of an electrical or electronic component at the end of a vacuum pick-up means. In the absence of a component, the air flow produced by the vacuum is converted into an acoustic signal which indicates the absence of the component. |
申请公布号 |
DE3364353(D1) |
申请公布日期 |
1986.08.07 |
申请号 |
DE19833364353 |
申请日期 |
1983.04.12 |
申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
SCHOLTEN, GERARD JOHAN;BEURSKENS, THEODORUS JACOBUS GERARDUS;VIDEC, MATHIAS FERDINAND |
分类号 |
B65G47/91;G01V9/00;H05K13/04;(IPC1-7):B65G47/91;H05K13/02;H01L21/68 |
主分类号 |
B65G47/91 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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