JPS57461B2 - - Google Patents
Info
- Publication number
- JPS57461B2 JPS57461B2 JP14100876A JP14100876A JPS57461B2 JP S57461 B2 JPS57461 B2 JP S57461B2 JP 14100876 A JP14100876 A JP 14100876A JP 14100876 A JP14100876 A JP 14100876A JP S57461 B2 JPS57461 B2 JP S57461B2
- Authority
- JP
- Japan
- 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
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
- G01N21/8901—Optical details; Scanning details
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)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14100876A JPS5365777A (en) | 1976-11-24 | 1976-11-24 | Surface defect detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14100876A JPS5365777A (en) | 1976-11-24 | 1976-11-24 | Surface defect detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5365777A JPS5365777A (en) | 1978-06-12 |
| JPS57461B2 true JPS57461B2 (cs) | 1982-01-06 |
Family
ID=15282031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14100876A Granted JPS5365777A (en) | 1976-11-24 | 1976-11-24 | Surface defect detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5365777A (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619442A (en) * | 1979-07-26 | 1981-02-24 | Hitachi Electronics Eng Co Ltd | Optical surface defect detector |
| US4402607A (en) * | 1980-05-16 | 1983-09-06 | Gca Corporation | Automatic detector for microscopic dust on large-area, optically unpolished surfaces |
| JPS57161641A (en) * | 1981-03-31 | 1982-10-05 | Olympus Optical Co Ltd | Inspecting device for defect of surface |
| JPS57161642A (en) * | 1981-03-31 | 1982-10-05 | Olympus Optical Co Ltd | Inspecting device for defect of surface |
| JPS60147945A (ja) * | 1984-01-10 | 1985-08-05 | Victor Co Of Japan Ltd | 光デイスク検査装置 |
| JPS61105447A (ja) * | 1985-10-23 | 1986-05-23 | Hitachi Ltd | 面板欠陥検査用集光器 |
| JPS63241343A (ja) * | 1988-02-24 | 1988-10-06 | Nikon Corp | 欠陥検査装置 |
| JPH0492239A (ja) * | 1990-08-06 | 1992-03-25 | Excel:Kk | ビデオカセット等のテープの傷検知方法並びにそれに用いる装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010188A (cs) * | 1973-05-25 | 1975-02-01 |
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1976
- 1976-11-24 JP JP14100876A patent/JPS5365777A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5365777A (en) | 1978-06-12 |