JP4399372B2 - 検査装置 - Google Patents
検査装置 Download PDFInfo
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- JP4399372B2 JP4399372B2 JP2005009258A JP2005009258A JP4399372B2 JP 4399372 B2 JP4399372 B2 JP 4399372B2 JP 2005009258 A JP2005009258 A JP 2005009258A JP 2005009258 A JP2005009258 A JP 2005009258A JP 4399372 B2 JP4399372 B2 JP 4399372B2
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- illumination
- image
- printed circuit
- circuit board
- board
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- 238000007689 inspection Methods 0.000 title claims description 28
- 238000005286 illumination Methods 0.000 claims description 99
- 238000000034 method Methods 0.000 description 16
- 239000000758 substrate Substances 0.000 description 16
- 238000000354 decomposition reaction Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Description
101・・・照明装置
10・・・照明基板
11(11G、11R)・・・LED
6・・・ラインセンサ
7・・・移動機構
70・・・ステージ
71・・・ウォームシャフト
72・・・モータ
8・・・プリント基板
90・・・メモリ
91・・・照明制御手段
92・・・受光手段
93・・・画像分解手段
94・・・判定手段
95・・・出力手段
Claims (1)
- プリント基板に光を照射し、その反射画像に基づいてプリント基板の良否を判定する検査装置において、
色相の異なる複数のLEDを配列した照明基板と、
前記照明基板を取り付けるためのブラケットと、
当該ブラケットに取り付けられた照明基板の隙間から反射光を受光するラインセンサと、プリント基板を照明装置に対して相対的に移動させる移動機構と、
移動機構による連続した移動中に各照明基板の所定数のLED毎に点灯や消滅を切り替えてプリント基板に光を照射する照明制御手段と、
当該照明制御手段によって照明パターンの切り替えられた画像を前記ラインセンサで取得し、照明パターン毎の画像に分解する画像分解手段と、
当該画像分解手段で分解された画像のうち、右側からの照射と左側からの照射の画像のうち、いずれか明るい方の画像、若しくは、暗い方の画像を採用してプリント基板の良否を判定する判定手段とを備えたことを特徴とする検査装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005009258A JP4399372B2 (ja) | 2005-01-17 | 2005-01-17 | 検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005009258A JP4399372B2 (ja) | 2005-01-17 | 2005-01-17 | 検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006194828A JP2006194828A (ja) | 2006-07-27 |
JP4399372B2 true JP4399372B2 (ja) | 2010-01-13 |
Family
ID=36801016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005009258A Expired - Fee Related JP4399372B2 (ja) | 2005-01-17 | 2005-01-17 | 検査装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4399372B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5332268B2 (ja) * | 2008-03-29 | 2013-11-06 | 株式会社サタケ | 光学式米粒選別機 |
JP7067148B2 (ja) | 2018-03-13 | 2022-05-16 | オムロン株式会社 | 照明装置、および画像処理システム |
JP7444171B2 (ja) * | 2019-09-13 | 2024-03-06 | コニカミノルタ株式会社 | 表面欠陥判別装置、外観検査装置及びプログラム |
CN112051214B (zh) * | 2020-08-11 | 2023-06-02 | 胜宏科技(惠州)股份有限公司 | 一种适配光学显微镜观察pcb板的移板器 |
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2005
- 2005-01-17 JP JP2005009258A patent/JP4399372B2/ja not_active Expired - Fee Related
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JP2006194828A (ja) | 2006-07-27 |
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