Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
Reexamination Certificate
2011-01-18
2011-01-18
Toatley, Gregory J (Department: 2877)
Optics: measuring and testing
Inspection of flaws or impurities
Surface condition
C356S237400
Reexamination Certificate
active
07872744
ABSTRACT:
An exemplary visual inspection apparatus for a flexible printed circuit board includes a frame, an inspection station, a control system, a roller system and a power system. The inspection station is disposed on the frame. The inspection station has an inspection surface for placing the flexible printed circuit board thereon for visual inspection. The roller system includes a first roller for unwinding a flexible printed circuit board therefrom and a second roller for winding up the flexible printed circuit board therearound. The power system includes a driving device and a braking device. The driving device includes a torque motor engaging with the second roller to drive the second roller to roll. The braking device includes a detent engaging with the first roller to stop rolling of the first roller. The control system electrically connects to the power system for controlling the power system.
REFERENCES:
patent: 1513746 (2004-07-01), None
patent: H01-227970 (1989-09-01), None
Pi Ching-Hung
Tong Lian-Da
Tu Cheng-Ta
Zhu Yin-Kui
Cheng Andrew C.
Foxconn Advanced Technology Inc.
FuKui Precision Component (Shenzhen) Co., Ltd.
Merlino Amanda H
Toatley Gregory J
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