Printed circuit board testing apparatus
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United States of America Patent
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Mar 12, 2002
Grant Date -
Dec 13, 2001
app pub date -
Jun 2, 1999
filing date -
Jun 2, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A printed circuit board testing apparatus includes a first measuring system for determining a relative position between a circuit board carrying table and a test head with respect to two dimensions and an angular direction, a second measuring system for determining a relative position between the table and a circuit board carried by the table with respect to two dimensions and an angular direction, and a drive system for bringing the table and the test head into a first relative positional relationship for the testing of the circuit board in accordance with the relative positions determined by the first and second measuring systems.
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