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:
Dec. 26, 2006
Filed:
Dec. 25, 2002
Shinichi Kojima, Hyogo, JP;
Shinichi Kojima, Hyogo, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An IC transfer device is provided that can combat the generation of the cracks in handling the IC packages. When the handcomes in contact with the IC packageaccommodated on the traya load cellcomes in contact with a bottom surface of a baseReference values as to a press-down amount and a press-down speed of the handare set in a setting section so as not to cause cracks in the IC packagedue to the instantaneous load at the time of contact between the handand the IC packageIn a transfer operation, when detecting the contact between the handand the IC packagea control sectioncontrols a servomotor of the hand drive mechanismso that the handoperates according to the reference values set in the setting section.