JPH0543266B2 - - Google Patents
Info
- Publication number
- JPH0543266B2 JPH0543266B2 JP61249537A JP24953786A JPH0543266B2 JP H0543266 B2 JPH0543266 B2 JP H0543266B2 JP 61249537 A JP61249537 A JP 61249537A JP 24953786 A JP24953786 A JP 24953786A JP H0543266 B2 JPH0543266 B2 JP H0543266B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- level
- bias
- video signal
- inspected
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 description 20
- 238000001514 detection method Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 7
- 238000005286 illumination Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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
- G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0078—Testing material properties on manufactured objects
- G01N33/0081—Containers; Packages; Bottles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Cleaning In General (AREA)
- Closed-Circuit Television Systems (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61249537A JPS63103950A (ja) | 1986-10-22 | 1986-10-22 | テレビジヨンカメラによる物体の検査方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61249537A JPS63103950A (ja) | 1986-10-22 | 1986-10-22 | テレビジヨンカメラによる物体の検査方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63103950A JPS63103950A (ja) | 1988-05-09 |
| JPH0543266B2 true JPH0543266B2 (cg-RX-API-DMAC7.html) | 1993-07-01 |
Family
ID=17194460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61249537A Granted JPS63103950A (ja) | 1986-10-22 | 1986-10-22 | テレビジヨンカメラによる物体の検査方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103950A (cg-RX-API-DMAC7.html) |
-
1986
- 1986-10-22 JP JP61249537A patent/JPS63103950A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63103950A (ja) | 1988-05-09 |
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