JPS61169749A - 物品の外面検査方法 - Google Patents
物品の外面検査方法Info
- Publication number
- JPS61169749A JPS61169749A JP60011435A JP1143585A JPS61169749A JP S61169749 A JPS61169749 A JP S61169749A JP 60011435 A JP60011435 A JP 60011435A JP 1143585 A JP1143585 A JP 1143585A JP S61169749 A JPS61169749 A JP S61169749A
- Authority
- JP
- Japan
- Prior art keywords
- comparison circuit
- pixel
- circuit
- video
- comparison
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60011435A JPS61169749A (ja) | 1985-01-23 | 1985-01-23 | 物品の外面検査方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60011435A JPS61169749A (ja) | 1985-01-23 | 1985-01-23 | 物品の外面検査方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61169749A true JPS61169749A (ja) | 1986-07-31 |
JPH0544982B2 JPH0544982B2 (fr) | 1993-07-07 |
Family
ID=11778003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60011435A Granted JPS61169749A (ja) | 1985-01-23 | 1985-01-23 | 物品の外面検査方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61169749A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0233545A2 (fr) * | 1986-02-10 | 1987-08-26 | Nukem GmbH | Procédé et dispositif pour la détection de défauts dans un objet |
JPS63173170A (ja) * | 1987-01-13 | 1988-07-16 | Omron Tateisi Electronics Co | 実装基板検査装置 |
JPH046404A (ja) * | 1990-04-25 | 1992-01-10 | Seikosha Co Ltd | 画像監視方法 |
JP2015059810A (ja) * | 2013-09-18 | 2015-03-30 | 株式会社デンソーウェーブ | 外観検査システム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5160587A (en) * | 1974-11-22 | 1976-05-26 | Toppan Printing Co Ltd | Insatsubutsuno kensasochi |
JPS59186335A (ja) * | 1983-04-08 | 1984-10-23 | Hitachi Ltd | パタ−ン検査方式 |
-
1985
- 1985-01-23 JP JP60011435A patent/JPS61169749A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5160587A (en) * | 1974-11-22 | 1976-05-26 | Toppan Printing Co Ltd | Insatsubutsuno kensasochi |
JPS59186335A (ja) * | 1983-04-08 | 1984-10-23 | Hitachi Ltd | パタ−ン検査方式 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0233545A2 (fr) * | 1986-02-10 | 1987-08-26 | Nukem GmbH | Procédé et dispositif pour la détection de défauts dans un objet |
JPS63173170A (ja) * | 1987-01-13 | 1988-07-16 | Omron Tateisi Electronics Co | 実装基板検査装置 |
JPH046404A (ja) * | 1990-04-25 | 1992-01-10 | Seikosha Co Ltd | 画像監視方法 |
JP2015059810A (ja) * | 2013-09-18 | 2015-03-30 | 株式会社デンソーウェーブ | 外観検査システム |
US10190989B2 (en) | 2013-09-18 | 2019-01-29 | Denso Wave Incorporated | Method and apparatus for inspecting appearance of object using images picked up under different light quantities |
Also Published As
Publication number | Publication date |
---|---|
JPH0544982B2 (fr) | 1993-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |