| 摘要 |
A CONTACT ARM (105D) FOR BRINGING ICS TO BE TESTED TO CONTACT A CONTACT PORTION (201), COMPRISES A HOLDING HEAD (DL) FOR HOLDING SAID ELECTRONIC DEVICES, A FLOATING MECHANISM PROVIDED BETWEEN A DRIVE MECHANISM FOR MOVING CLOSE TO OR AWAY FROM SAID CONTACT PORTION (201) AND SAID HOLDING HEAD (D1) FOR SUPPORTING SAID HOLDING HEAD MOVABLE ABOUT SAID DRIVE MECHANISM, A DIAPHRAGM CYLINDER (D3) PROVIDED BETWEEN SAID DRIVE MECHANISM AND SAID HOLDING HEAD FOR ADJUSTING A RELATIVE PRESSING PRESSURE FROM SAID DRIVE MECHANISM TO SAID HOLDING HEAD. A PLURALITY OF DIAPHRAGM CYLINDERS (D3) ARE PROVIDED TO ONE HOLDING HEAD (D1).(FIG 3A)
|
