发明名称 |
Method of optical inspection |
摘要 |
A method for determining the configuration of a resin portion of an article comprising exposing the article to a light source at a first wavelength and measuring emission of light at a second, different wavelength; wherein the resin contains a moiety containing a structure of the formula: <IMAGE> or a moiety which is a reaction product of said moiety in a quantity sufficient to impart fluorescent properties to said resin.
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申请公布号 |
US5532817(A) |
申请公布日期 |
1996.07.02 |
申请号 |
US19940317089 |
申请日期 |
1994.10.03 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
DEVRIES, ROBERT A.;SHICK, REED A.;WELLS, G. THOMAS;CARR, JOSEPH N. |
分类号 |
C09K11/06;G01N21/64;(IPC1-7):G01B11/02;G01B15/02 |
主分类号 |
C09K11/06 |
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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