JPS6239380B2 - - Google Patents
Info
- Publication number
- JPS6239380B2 JPS6239380B2 JP54015314A JP1531479A JPS6239380B2 JP S6239380 B2 JPS6239380 B2 JP S6239380B2 JP 54015314 A JP54015314 A JP 54015314A JP 1531479 A JP1531479 A JP 1531479A JP S6239380 B2 JPS6239380 B2 JP S6239380B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- scanning beam
- mirror
- plywood board
- plywood
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1531479A JPS55107941A (en) | 1979-02-13 | 1979-02-13 | Inspecting method of sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1531479A JPS55107941A (en) | 1979-02-13 | 1979-02-13 | Inspecting method of sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55107941A JPS55107941A (en) | 1980-08-19 |
JPS6239380B2 true JPS6239380B2 (enrdf_load_html_response) | 1987-08-22 |
Family
ID=11885314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1531479A Granted JPS55107941A (en) | 1979-02-13 | 1979-02-13 | Inspecting method of sheet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55107941A (enrdf_load_html_response) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50151189A (enrdf_load_html_response) * | 1974-05-24 | 1975-12-04 |
-
1979
- 1979-02-13 JP JP1531479A patent/JPS55107941A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS55107941A (en) | 1980-08-19 |
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