JPS5124908B1 - - Google Patents
Info
- Publication number
- JPS5124908B1 JPS5124908B1 JP708909A JP890970A JPS5124908B1 JP S5124908 B1 JPS5124908 B1 JP S5124908B1 JP 708909 A JP708909 A JP 708909A JP 890970 A JP890970 A JP 890970A JP S5124908 B1 JPS5124908 B1 JP S5124908B1
- 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
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/894—Pinholes
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)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79551169A | 1969-01-31 | 1969-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5124908B1 true JPS5124908B1 (de) | 1976-07-27 |
Family
ID=25165710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP708909A Pending JPS5124908B1 (de) | 1969-01-31 | 1970-01-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3558900A (de) |
| JP (1) | JPS5124908B1 (de) |
| DE (1) | DE2003741C3 (de) |
| FR (1) | FR2029807A1 (de) |
| GB (1) | GB1303521A (de) |
| SE (1) | SE363404B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07240122A (ja) * | 1994-02-28 | 1995-09-12 | Furukawa Electric Co Ltd:The | 高電圧絶縁体押出成形用異物検出方法および装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2118317A5 (de) * | 1970-12-17 | 1972-07-28 | Sagem | |
| USRE28347E (en) * | 1971-04-02 | 1975-02-25 | System for detectihg defects in continuous traveling material | |
| DE2241263C3 (de) * | 1971-08-25 | 1975-05-07 | Hitachi Electronics Co., Ltd. | überwachungsvorrichtung zur Erfassung eines Fehlers auf der Oberfläche eines sich bewegenden bandförmigen Gegenstandes |
| US4131803A (en) * | 1975-11-05 | 1978-12-26 | Toyo Boseki Kabushiki Kaisha | Apparatus for detecting defects in sheet material |
| SE434090B (sv) * | 1982-11-18 | 1984-07-02 | Esselte Security Syst Ab | Anordning for astadkommande och detektering av ett spaltformigt stralknippe av ljus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2916633A (en) * | 1957-01-22 | 1959-12-08 | Meredith Publishing Company | Photoelectric article detector |
| US3299771A (en) * | 1963-05-17 | 1967-01-24 | Gen Electric | Shutter for pinhole detectors |
-
1969
- 1969-01-31 US US795511*A patent/US3558900A/en not_active Expired - Lifetime
-
1970
- 1970-01-28 DE DE2003741A patent/DE2003741C3/de not_active Expired
- 1970-01-29 GB GB432670A patent/GB1303521A/en not_active Expired
- 1970-01-30 FR FR7003393A patent/FR2029807A1/fr not_active Withdrawn
- 1970-01-30 SE SE01202/70A patent/SE363404B/xx unknown
- 1970-01-31 JP JP708909A patent/JPS5124908B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07240122A (ja) * | 1994-02-28 | 1995-09-12 | Furukawa Electric Co Ltd:The | 高電圧絶縁体押出成形用異物検出方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2003741B2 (de) | 1978-06-01 |
| US3558900A (en) | 1971-01-26 |
| DE2003741A1 (de) | 1970-09-03 |
| FR2029807A1 (de) | 1970-10-23 |
| DE2003741C3 (de) | 1979-02-01 |
| SE363404B (de) | 1974-01-14 |
| GB1303521A (de) | 1973-01-17 |