CA1000406A - Moisture gauge with opacity type compensation - Google Patents
Moisture gauge with opacity type compensationInfo
- Publication number
- CA1000406A CA1000406A CA183,184A CA183184A CA1000406A CA 1000406 A CA1000406 A CA 1000406A CA 183184 A CA183184 A CA 183184A CA 1000406 A CA1000406 A CA 1000406A
- Authority
- CA
- Canada
- Prior art keywords
- type compensation
- moisture gauge
- opacity type
- opacity
- gauge
- 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
- G01N21/17—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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
- G01N33/346—Paper paper sheets
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30152172A | 1972-10-27 | 1972-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1000406A true CA1000406A (en) | 1976-11-23 |
Family
ID=23163743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA183,184A Expired CA1000406A (en) | 1972-10-27 | 1973-10-12 | Moisture gauge with opacity type compensation |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS4988588A (en) |
| CA (1) | CA1000406A (en) |
| FI (1) | FI56592C (en) |
| FR (1) | FR2205195A5 (en) |
| GB (1) | GB1416619A (en) |
| SE (1) | SE390765B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006358A (en) * | 1975-06-12 | 1977-02-01 | Measurex Corporation | Method and apparatus for measuring the amount of moisture that is associated with a web of moving material |
| JPS5387281A (en) * | 1977-01-11 | 1978-08-01 | Toshiba Electronic Systems | Optical moisture meter |
| GB2013881B (en) * | 1978-02-03 | 1982-06-16 | Measurex Corp | Method of measuring the amount of substance associated with a material in the presence of a contaminant |
| JPS62288554A (en) * | 1986-06-03 | 1987-12-15 | プ−マライセン ツツトキムスライトス オ−ワイ | Method of measuring cross section of continuous material web |
| GB2303444B (en) * | 1995-07-13 | 1999-03-10 | Protimeter Plc | Method of and apparatus for detecting moisture |
| GB2334097C (en) * | 1998-02-06 | 2005-09-14 | British Gas Plc | Method and apparatus to detect the presence of water on a surface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS479916U (en) * | 1971-03-08 | 1972-10-05 |
-
1973
- 1973-10-12 CA CA183,184A patent/CA1000406A/en not_active Expired
- 1973-10-16 GB GB4821173A patent/GB1416619A/en not_active Expired
- 1973-10-26 FR FR7338305A patent/FR2205195A5/fr not_active Expired
- 1973-10-26 FI FI333173A patent/FI56592C/en active
- 1973-10-26 JP JP12062573A patent/JPS4988588A/ja active Pending
- 1973-10-26 SE SE7314560A patent/SE390765B/en unknown
-
1978
- 1978-07-03 JP JP9172778U patent/JPS5418295U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2353772A1 (en) | 1974-05-22 |
| GB1416619A (en) | 1975-12-03 |
| JPS4988588A (en) | 1974-08-23 |
| SE390765B (en) | 1977-01-17 |
| FR2205195A5 (en) | 1974-05-24 |
| FI56592C (en) | 1980-02-11 |
| DE2353772B2 (en) | 1977-01-27 |
| FI56592B (en) | 1979-10-31 |
| JPS5418295U (en) | 1979-02-06 |
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