An electronic device testing apparatus for conducting a test by pressing input/output terminals of electronic devices to be tested (20) against contact portions (110a) of a test head (110) while holding the electronic devices to be tested (20) on electronic device conveying media (11, 12, 13): wherein...http://www.google.co.uk/patents/US7459902?utm_source=gb-gplus-sharePatent US7459902 - Electronic device testing apparatus