JPS50141390A - - Google Patents
Info
- Publication number
- JPS50141390A JPS50141390A JP2891575A JP2891575A JPS50141390A JP S50141390 A JPS50141390 A JP S50141390A JP 2891575 A JP2891575 A JP 2891575A JP 2891575 A JP2891575 A JP 2891575A JP S50141390 A JPS50141390 A JP S50141390A
- 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.)
- 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
- G01N21/8901—Optical details; Scanning details
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742411407 DE2411407C3 (en) | 1974-03-09 | Device for testing reflective surfaces | |
| DE19742460077 DE2460077C3 (en) | 1974-12-19 | Device for testing flat, highly reflective surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50141390A true JPS50141390A (en) | 1975-11-13 |
Family
ID=25766762
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2891575A Pending JPS50141390A (en) | 1974-03-09 | 1975-03-10 | |
| JP8903685U Pending JPS6117656U (en) | 1974-03-09 | 1985-06-14 | Equipment for testing reflective surfaces |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8903685U Pending JPS6117656U (en) | 1974-03-09 | 1985-06-14 | Equipment for testing reflective surfaces |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JPS50141390A (en) |
| CA (1) | CA1076679A (en) |
| FR (1) | FR2263509B1 (en) |
| GB (1) | GB1507548A (en) |
| SE (1) | SE7502440L (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52159683U (en) * | 1976-05-28 | 1977-12-03 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036013B2 (en) * | 1977-09-30 | 1985-08-17 | 動力炉・核燃料開発事業団 | Metal surface defect inspection method |
| CS241114B2 (en) * | 1981-07-29 | 1986-03-13 | Feldmuehle Ag | Method of materials' transparent bands quality testing and device for its performance |
| DE3338802A1 (en) * | 1983-10-26 | 1985-05-09 | Feldmühle AG, 4000 Düsseldorf | DEVICE AND METHOD FOR TESTING MATERIAL LEVELS |
| GB2159271B (en) * | 1984-04-27 | 1988-05-18 | Nissan Motor | Surface flaw detecting method and apparatus |
| DE3806385A1 (en) * | 1988-02-29 | 1989-09-07 | Feldmuehle Ag | METHOD AND DEVICE FOR TESTING TRANSPARENT RAILS |
| CN117346694B (en) * | 2023-12-04 | 2024-02-23 | 常州微亿智造科技有限公司 | Detection method and detection system for composite surface type sample |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1062594B (en) * | 1955-11-24 | 1959-07-30 | Rudolf Reiser | Double-acting drive and switch motor for rail-bound and non-rail-bound toys, in particular driving, swimming and flying toys with remote control |
| US3385971A (en) * | 1965-08-06 | 1968-05-28 | Appalachian Electric Instr Inc | Radiation sensitive fabric flaw detecting systems |
| GB1376135A (en) * | 1971-02-26 | 1974-12-04 | Ferranti Ltd | Detection of blemishes in surfaces |
| GB1389444A (en) * | 1971-03-09 | 1975-04-03 | Sira Institute | Apparatus for automatic inspection of materials |
| GB1407409A (en) * | 1971-10-27 | 1975-09-24 | Ferranti Ltd | Detection of blemishes in a surface |
| GB1439129A (en) * | 1972-09-21 | 1976-06-09 | Ferranti Ltd | Detection of blemishes in surfaces |
-
1975
- 1975-03-05 SE SE7502440A patent/SE7502440L/ not_active Application Discontinuation
- 1975-03-05 FR FR7506910A patent/FR2263509B1/fr not_active Expired
- 1975-03-07 CA CA221,612A patent/CA1076679A/en not_active Expired
- 1975-03-10 GB GB994475A patent/GB1507548A/en not_active Expired
- 1975-03-10 JP JP2891575A patent/JPS50141390A/ja active Pending
-
1985
- 1985-06-14 JP JP8903685U patent/JPS6117656U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52159683U (en) * | 1976-05-28 | 1977-12-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1076679A (en) | 1980-04-29 |
| GB1507548A (en) | 1978-04-19 |
| FR2263509A1 (en) | 1975-10-03 |
| FR2263509B1 (en) | 1981-04-10 |
| SE7502440L (en) | 1975-09-10 |
| JPS6117656U (en) | 1986-02-01 |