Modeling and analysis of the mathematic model of differential astigmatic optical system used for FPC (flexible printed circuit) online detection system

2007 ◽  
Author(s):  
Zhiwei Yuan ◽  
Jianhuan Zhang ◽  
Fei Long ◽  
Lijun Zhang
Keyword(s):  
Optical System ◽  
Detection System ◽  
Mathematic Model ◽  
Online Detection ◽  
Modeling And Analysis ◽  
Printed Circuit ◽  
Flexible Printed Circuit

The automatic detection system of flexible printed circuit board’s defect in computer equipment based on picture processing and pattern recognition

Circuit World ◽  
2014 ◽  
Vol 40 (4) ◽  
pp. 121-126 ◽  
Author(s):  
Ke Ren ◽  
Yinghan Hong
Keyword(s):  
Pattern Recognition ◽  
Design Methodology ◽  
High Efficiency ◽  
Detection System ◽  
Automatic Detection ◽  
Content Type ◽  
Printed Circuit ◽  
Computer Equipment ◽  
Flexible Printed Circuit ◽  
Automatic Detection System

Purpose – The purpose of this paper is to make the test of flexible printed circuit (FPC) board be more efficient and accurate. Design/methodology/approach – This paper aims to segment an image through applying the technology of computer pattern recognition. Findings – The results indicate that the automatic detection system of FPC board’s defect has high efficiency and accuracy in accordance with the requirements of detection. Originality/value – This paper managed image segmentation through applying the technology of computer pattern recognition.

scholarly journals Flexible Printed Circuit Board as Novel Electrodes for Acoustofluidic Devices

2020 ◽  
pp. 1-6
Author(s):  
Chao Sun ◽  
Roman Mikhaylov ◽  
Yongqing Fu ◽  
Fangda Wu ◽  
Hanlin Wang ◽  
...  
Keyword(s):  
Printed Circuit Board ◽  
Circuit Board ◽  
Printed Circuit ◽  
Flexible Printed Circuit

Mathematical model establishment for cable eccentricity online detection system based on X-ray

2017 ◽  
Author(s):  
Lili Wang ◽  
Chuansheng Wang ◽  
Jingyuan Cheng ◽  
Tao Zhang ◽  
Huihui Wang
Keyword(s):  
Mathematical Model ◽  
Detection System ◽  
Online Detection ◽  
X Ray

Optimized Positional Compensation Parameters for Exposure Machine for Flexible Printed Circuit Board

2015 ◽  
Vol 11 (6) ◽  
pp. 1366-1377 ◽  
Author(s):  
Jinn-Tsong Tsai ◽  
Chorng-Tyan Lin ◽  
Cheng-Chung Chang ◽  
Jyh-Horng Chou
Keyword(s):  
Printed Circuit Board ◽  
Circuit Board ◽  
Printed Circuit ◽  
Flexible Printed Circuit

Ultrasonic Bonding of Electrodes of Rigid and Flexible Printed Circuit Boards with Non-Conductive Film (NCF)

2009 ◽  
Vol 85 (6) ◽  
pp. 341-350 ◽  
Author(s):  
Jong-Bum Lee ◽  
Ja-Myeong Koo ◽  
Jong-Woong Kim ◽  
Bo-In Noh ◽  
Jong-Gun Lee ◽  
...  
Keyword(s):  
Printed Circuit Boards ◽  
Circuit Boards ◽  
Printed Circuit ◽  
Ultrasonic Bonding ◽  
Conductive Film ◽  
Flexible Printed Circuit
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