Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2007-11-27
2007-11-27
Vo, Peter (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S832000, C029S834000, C029S836000, C029S721000, C029S739000, C228S105000, C901S047000
Reexamination Certificate
active
10509882
ABSTRACT:
Positioning recognition marks are read by movable recognition device for positioning objects to be bonded to each other. An alignment method includes a step of reading the recognition marks during movement of the recognition device before its complete stop, and a step of identifying absolute positions of the recognition marks by correcting the mark recognition positions having been read based on a position feedback signal of the moving recognition device. A mounting method using the alignment method is also disclosed. It is possible to maintain a high alignment accuracy, eliminate necessity of assuring a settling time for complete stop of the movable recognition device, and significantly reduce the alignment time and mounting tact.
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Kawakami Mikio
Yamauchi Akira
Hess Michael T
Smith Patent Office
Toray Engineering Co., Ltd.
Vo Peter
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