The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 20, 2000
Filed:
Sep. 02, 1997
Fuji Machine Mfg. Co., Ltd., Chiryu, JP;
Abstract
An electric-component transferring apparatus having a suction testing function, including at least one suction device which sucks and holds an electric component by a negative pressure; a suction-device moving device which moves the suction device; a negative-pressure control device which controls the negative pressure supplied to the suction device; a negative-pressure measuring device which measures the negative pressure of the suction device; and a test control device which controls the suction-device moving device, the negative-pressure control device, and the negative-pressure measuring device so that the suction-device moving device moves the suction device to a position where the negative-pressure measuring device is present and the measuring device measures the negative pressure of the suction device.