JPS539186A - Discrimination level setter of defect inspecting apparatus - Google Patents
Discrimination level setter of defect inspecting apparatusInfo
- Publication number
- JPS539186A JPS539186A JP8316976A JP8316976A JPS539186A JP S539186 A JPS539186 A JP S539186A JP 8316976 A JP8316976 A JP 8316976A JP 8316976 A JP8316976 A JP 8316976A JP S539186 A JPS539186 A JP S539186A
- Authority
- JP
- Japan
- Prior art keywords
- inspecting apparatus
- discrimination level
- defect inspecting
- level setter
- setter
- 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.)
- Pending
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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- 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)
Abstract
PURPOSE:Defects of materials are detected by determining defect signal discrimination levels as functions of the base concentration, thickness, etc. of the material to be examined and using it as reference signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8316976A JPS539186A (en) | 1976-07-12 | 1976-07-12 | Discrimination level setter of defect inspecting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8316976A JPS539186A (en) | 1976-07-12 | 1976-07-12 | Discrimination level setter of defect inspecting apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS539186A true JPS539186A (en) | 1978-01-27 |
Family
ID=13794759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8316976A Pending JPS539186A (en) | 1976-07-12 | 1976-07-12 | Discrimination level setter of defect inspecting apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS539186A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59162106A (en) * | 1983-03-07 | 1984-09-13 | Japan Storage Battery Co Ltd | Oxygen generator |
JPH01313744A (en) * | 1988-06-13 | 1989-12-19 | Nisshin Steel Co Ltd | Inspecting device for flaw on surface of metallic band |
-
1976
- 1976-07-12 JP JP8316976A patent/JPS539186A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59162106A (en) * | 1983-03-07 | 1984-09-13 | Japan Storage Battery Co Ltd | Oxygen generator |
JPH01313744A (en) * | 1988-06-13 | 1989-12-19 | Nisshin Steel Co Ltd | Inspecting device for flaw on surface of metallic band |
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