JPH0523381B2 - - Google Patents
Info
- Publication number
- JPH0523381B2 JPH0523381B2 JP1518885A JP1518885A JPH0523381B2 JP H0523381 B2 JPH0523381 B2 JP H0523381B2 JP 1518885 A JP1518885 A JP 1518885A JP 1518885 A JP1518885 A JP 1518885A JP H0523381 B2 JPH0523381 B2 JP H0523381B2
- Authority
- JP
- Japan
- Prior art keywords
- moisture content
- light
- linear density
- linear
- running
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000002834 transmittance Methods 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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)
- Tires In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60015188A JPS61173134A (ja) | 1985-01-29 | 1985-01-29 | 含水率測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60015188A JPS61173134A (ja) | 1985-01-29 | 1985-01-29 | 含水率測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61173134A JPS61173134A (ja) | 1986-08-04 |
| JPH0523381B2 true JPH0523381B2 (enrdf_load_stackoverflow) | 1993-04-02 |
Family
ID=11881864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60015188A Granted JPS61173134A (ja) | 1985-01-29 | 1985-01-29 | 含水率測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61173134A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5708278A (en) * | 1996-05-13 | 1998-01-13 | Johnson & Johnson Clinical Diagnostics, Inc. | Reflective wetness detector |
| JPWO2018155290A1 (ja) * | 2017-02-27 | 2019-11-07 | パナソニックIpマネジメント株式会社 | 光学式成分センサ |
-
1985
- 1985-01-29 JP JP60015188A patent/JPS61173134A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61173134A (ja) | 1986-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4254337A (en) | Infrared interference type film thickness measuring method and instrument therefor | |
| US4627008A (en) | Optical quantitative analysis using curvilinear interpolation | |
| JPH022097B2 (enrdf_load_stackoverflow) | ||
| ATE101715T1 (de) | Fiberoptischer sensor. | |
| JPH0220930B2 (enrdf_load_stackoverflow) | ||
| EP0487189A2 (en) | Particle diameter and velocity measuring apparatus | |
| JPH0523381B2 (enrdf_load_stackoverflow) | ||
| US4761551A (en) | Optical transducer with movable filter | |
| JPS58156837A (ja) | 光学式ガス分析用測定装置 | |
| JP2004138499A (ja) | ガス濃度検出センサ | |
| JPH0777492A (ja) | 吸光光度計およびこの吸光光度計の自己診断方法 | |
| US5160981A (en) | Method of measuring the reflection density of an image | |
| EP0296354A2 (en) | Gas analyzer | |
| JPS5957123A (ja) | 移動物体表面の測色装置 | |
| JPH041845B2 (enrdf_load_stackoverflow) | ||
| RU2007694C1 (ru) | Поляриметр | |
| JPS61100620A (ja) | 多波長分光光度計 | |
| JP3220213B2 (ja) | 光断層イメージング装置 | |
| NL1001633C2 (nl) | Inrichting voor het detecteren van kleurverloop in bewegende gekleurde materiaalbanen. | |
| JPS5899733A (ja) | 濁度計 | |
| JP2679810B2 (ja) | 光波長測定装置 | |
| JPS61241638A (ja) | 光学的濃度計の基準光検出方法 | |
| JPH02184740A (ja) | 吸光度測定装置 | |
| JPH0521178B2 (enrdf_load_stackoverflow) | ||
| SU765654A1 (ru) | Устройство дл определени размеров и качества круглого лесоматериала |