JPS6161625B2 - - Google Patents
Info
- Publication number
- JPS6161625B2 JPS6161625B2 JP7157081A JP7157081A JPS6161625B2 JP S6161625 B2 JPS6161625 B2 JP S6161625B2 JP 7157081 A JP7157081 A JP 7157081A JP 7157081 A JP7157081 A JP 7157081A JP S6161625 B2 JPS6161625 B2 JP S6161625B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- dust
- amount
- window
- 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
- 239000000428 dust Substances 0.000 claims description 61
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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
- G01N21/86—Investigating moving sheets
Landscapes
- 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 Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7157081A JPS57186155A (en) | 1981-05-13 | 1981-05-13 | Measuring apparatus of characteristic of sheet-shaped body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7157081A JPS57186155A (en) | 1981-05-13 | 1981-05-13 | Measuring apparatus of characteristic of sheet-shaped body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57186155A JPS57186155A (en) | 1982-11-16 |
| JPS6161625B2 true JPS6161625B2 (enrdf_load_stackoverflow) | 1986-12-26 |
Family
ID=13464489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7157081A Granted JPS57186155A (en) | 1981-05-13 | 1981-05-13 | Measuring apparatus of characteristic of sheet-shaped body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57186155A (enrdf_load_stackoverflow) |
-
1981
- 1981-05-13 JP JP7157081A patent/JPS57186155A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57186155A (en) | 1982-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0611329B1 (en) | Multiple coat measurement and control | |
| CA1275170C (en) | Method for on-line thickness monitoring of a transparent film | |
| US4182259A (en) | Apparatus for measuring coating thickness on an applicator roll | |
| JPH11230819A (ja) | コーティング重量の計測と制御装置及び方法 | |
| JPH02247528A (ja) | コーティング重量測定および制御装置とその方法 | |
| US20120153149A1 (en) | Single-Sided Infrared Sensor for Thickness or Weight Measurement of Products Containing a Reflective Layer | |
| JPS6217167B2 (enrdf_load_stackoverflow) | ||
| US9612213B2 (en) | Automatic z-correction for basis weight sensors | |
| US4937449A (en) | Device for the inspection of coated and uncoated films | |
| CA2987076C (en) | Holmium oxide glasses as calibration standards for near infrared moisture sensors | |
| GB2046432A (en) | Apparatus for determining the thickness moisture content or other parameter of a film or coating | |
| JP2002532700A (ja) | ラテックス被覆の厚さを測定し制御する装置 | |
| US4965452A (en) | Infrared analysis of paper printability | |
| US5506407A (en) | High resolution high speed film measuring apparatus and method | |
| JPS6161625B2 (enrdf_load_stackoverflow) | ||
| JPS6225984B2 (enrdf_load_stackoverflow) | ||
| JPS6161624B2 (enrdf_load_stackoverflow) | ||
| JPS6217166B2 (enrdf_load_stackoverflow) | ||
| FI108811B (fi) | Menetelmä ja laite liikkuvalla alustalla olevan päällysteen määrän mittaamiseksi | |
| JPS6214770B2 (enrdf_load_stackoverflow) | ||
| JPS5850303Y2 (ja) | 水分計の標準サンプル | |
| JP3205084B2 (ja) | コート材の膜厚測定方法および装置 | |
| JPS623721Y2 (enrdf_load_stackoverflow) | ||
| JPS6123499B2 (enrdf_load_stackoverflow) | ||
| JPS63235805A (ja) | 膜厚測定方法及び装置 |