Metal working – Means to assemble or disassemble – Means to assemble electrical device
Patent
1985-12-26
1987-06-30
Schmidt, Frederick R.
Metal working
Means to assemble or disassemble
Means to assemble electrical device
29743, 29759, 358101, 414752, 901 46, B23P 1900
Patent
active
046759930
ABSTRACT:
System for mounting an electronic component on a printed circuit board comprises a vacuum fastener (4) for picking up an electronic component (2), an image sensor (6) (like a television camera) for taking a picture of the electronic component (2) picked up by said vacuum fastener (4), an image signal processor (7) for providing error signals for compensation of positional error of said electronic component (2) on the vacuum fastener (4), and NC control device (8) for actuating the printed circuit board (10) under the electronic component (2) responsive to said error signals, so that the electronic component (2) is mounted on an accurate location on the printed circuit board (10).
REFERENCES:
patent: 3341030 (1967-09-01), Engels
patent: 4290732 (1981-09-01), Taki et al.
patent: 4494139 (1985-01-01), Shima et al.
patent: 4557386 (1985-12-01), Buckley et al.
Schmidt Frederick R.
Showalter Robert
TDK Corporation
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