发明名称 WAVEFORM TESTING METHOD
摘要 PURPOSE:To improve production capability and reliability, by fetching picture data from a testing device, judging it through the pattern recognition of a microcomputer, etc., and automating waveform testing operation. CONSTITUTION:An IC3 is sent to a contact part 13 by an automatic IC loading part 11 and a conveyance part 12. The testing device 6 projects an AC test waveform on a cathode-ray tube 7. The picture is taken by a camera 14 and picture data on it is fetched in the microcomputer 16, which performs pattern recognition. Then, data inputted from an interface 15 and a nondefective article pattern, etc., in the microcomputer 16 are compared to send a nondefective/ detective decision signal to an interface 17 and a nondefective/detective selection part 18 is operated to make nondefective/defective selection. Thus, the waveform test is automated, so the production capacity and reliability are improved.
申请公布号 JPS59663(A) 申请公布日期 1984.01.05
申请号 JP19820111208 申请日期 1982.06.28
申请人 TOKYO SHIBAURA DENKI KK 发明人 MASUDA MASUMI
分类号 G01R31/26;G01R13/20;G01R13/22;G01R29/00;G01R31/28 主分类号 G01R31/26
代理机构 代理人
主权项
地址