FI58400B - Foerfarande och anordning foer maetning av opaciteten av skivformigt material - Google Patents
Foerfarande och anordning foer maetning av opaciteten av skivformigt materialInfo
- Publication number
- FI58400B FI58400B FI1398/74A FI139874A FI58400B FI 58400 B FI58400 B FI 58400B FI 1398/74 A FI1398/74 A FI 1398/74A FI 139874 A FI139874 A FI 139874A FI 58400 B FI58400 B FI 58400B
- Authority
- FI
- Finland
- Prior art keywords
- requirements
- production
- operating materials
- materials
- operating
- Prior art date
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
- G01N21/86—Investigating moving sheets
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00358606A US3827808A (en) | 1973-05-09 | 1973-05-09 | Method and apparatus for measuring the opacity of sheet material in which the transmittance signal is compensated for the reflectivity of the material |
US35860673 | 1973-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI58400B true FI58400B (fi) | 1980-09-30 |
FI58400C FI58400C (fi) | 1981-01-12 |
Family
ID=23410338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI1398/74A FI58400C (fi) | 1973-05-09 | 1974-05-08 | Foerfarande och anordning foer maetning av opaciteten av skivformigt material |
Country Status (11)
Country | Link |
---|---|
US (1) | US3827808A (fi) |
JP (1) | JPS5741689B2 (fi) |
BR (1) | BR7403765D0 (fi) |
CA (1) | CA1010263A (fi) |
DE (1) | DE2421299C2 (fi) |
FI (1) | FI58400C (fi) |
FR (1) | FR2229062B1 (fi) |
GB (1) | GB1473233A (fi) |
IE (1) | IE39867B1 (fi) |
IT (1) | IT1012219B (fi) |
SE (1) | SE407981B (fi) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019819A (en) * | 1973-12-28 | 1977-04-26 | Nekoosa Papers Inc. | Optical property measurement and control system |
US4288160A (en) * | 1973-12-28 | 1981-09-08 | Nekoosa Papers Inc. | Optical property measurement system and method |
US3992100A (en) * | 1974-02-04 | 1976-11-16 | Nekoosa Papers Inc. | Paper machine optical monitoring device with integral standardizing optical window |
FR2295419A1 (fr) * | 1974-12-21 | 1976-07-16 | Kyoto Daiichi Kagaku Kk | Dispositif de mesure de reflectance et structure de papier de test composite faisant l'objet d'une telle mesure |
US4040743A (en) * | 1975-09-22 | 1977-08-09 | Howell Laboratories, Incorporated | Method and apparatus for measuring the brightness of pulp slurry |
US4243319A (en) * | 1977-01-24 | 1981-01-06 | Nekoosa Papers, Inc. | Optical property measurement system and method |
US4222064A (en) * | 1977-03-07 | 1980-09-09 | Nekoosa Papers Inc. | Optical property measurement system and method |
JPS6048029B2 (ja) * | 1978-04-11 | 1985-10-24 | 大日本印刷株式会社 | 網点フイルムの減力量測定方法 |
GB2046432B (en) * | 1979-04-09 | 1983-05-11 | Infrared Eng Ltd | Apparatus for determining the thickness moisture content or other parameter of a film or coating |
US4255057A (en) * | 1979-10-04 | 1981-03-10 | The Perkin-Elmer Corporation | Method for determining quality of U.S. currency |
FI824185L (fi) * | 1981-12-07 | 1983-06-08 | Valmet Oy | Optiskt foerfarande och optisk anordning foer maetning av konsistensen av massasuspension |
US4540286A (en) * | 1982-06-03 | 1985-09-10 | Satake Engineering Co., Ltd. | Apparatus for continuously measuring the degree of milling of grains |
US4449398A (en) * | 1982-06-24 | 1984-05-22 | Accuray Corporation | Sheet property sensor with sheet wrinkle remover |
US4540887A (en) * | 1983-01-28 | 1985-09-10 | Xerox Corporation | High contrast ratio paper sensor |
GB8528448D0 (en) * | 1985-11-19 | 1985-12-24 | Infrared Eng Ltd | Absorption gauge |
US5182618A (en) * | 1985-11-27 | 1993-01-26 | Aimo Heinonen | Reflectometric method of measurement and apparatus for realizing the method |
US4737651A (en) * | 1986-01-31 | 1988-04-12 | Graphic Controls Corporation | Optical apparatus for the measurement of coat weight of coated products |
US4770538A (en) * | 1986-11-12 | 1988-09-13 | Measurex Corporation | Chopper wheel alignment device |
US4892409A (en) * | 1988-07-14 | 1990-01-09 | Smith Harry F | Photometric apparatus for multiwell plates having a positionable lens assembly |
US4998998A (en) * | 1988-08-12 | 1991-03-12 | Laurel Bank Machines Co., Ltd. | Sheet discriminating apparatus |
JP2736808B2 (ja) * | 1988-08-12 | 1998-04-02 | ローレルバンクマシン 株式会社 | 紙葉類判別装置 |
US5044754A (en) * | 1989-12-20 | 1991-09-03 | Eastman Kodak Company | Apparatus and method for use in determining the optical transmission factor or density of a translucent element |
US5338361A (en) * | 1991-11-04 | 1994-08-16 | Measurex Corporation | Multiple coat measurement and control apparatus and method |
DE69233073T2 (de) * | 1991-12-09 | 2004-03-18 | Measurex Corp., Cupertino | Sensor und Verfahren zur Messung ausgewählter Bestandteile eines Materials |
US5276327A (en) * | 1991-12-09 | 1994-01-04 | Measurex Corporation | Sensor and method for mesaurement of select components of a material |
US5235192A (en) * | 1991-12-09 | 1993-08-10 | Measurex Corporation | Sensor and method for measurment of select components of a material based on detection of radiation after interaction with the material |
WO1996035112A1 (en) * | 1995-05-05 | 1996-11-07 | Measurex Corporation | Sheet stabilizer for optical sensor |
FI114337B (fi) * | 2001-07-03 | 2004-09-30 | Metso Automation Oy | Menetelmä ja mittalaite liikkuvan rainan ainakin yhden ominaisuuden mittaamiseksi |
US6590223B1 (en) | 2001-07-03 | 2003-07-08 | Lexmark International, Inc. | Apparatus and method for media presence detection |
US6914684B1 (en) | 2001-07-05 | 2005-07-05 | Lexmark International, Inc. | Method and apparatus for detecting media type |
US6657714B2 (en) * | 2001-09-24 | 2003-12-02 | Applied Materials, Inc. | Defect detection with enhanced dynamic range |
WO2004092874A2 (en) * | 2003-04-07 | 2004-10-28 | E.I. Dupont De Nemours And Company | Method and apparatus for quantifying visual showthrough of printed images on the reverse of planar objects |
CA2884632C (en) * | 2007-08-31 | 2016-10-25 | Abb Ltd. | Web thickness measurement device |
SE533594C2 (sv) * | 2008-11-11 | 2010-11-02 | Stora Enso Ab | Bestämning av ytegenskaper hos ett objekt |
US9325860B2 (en) * | 2010-12-01 | 2016-04-26 | Quadtech, Inc. | Line color monitoring system |
US11788970B2 (en) * | 2016-02-11 | 2023-10-17 | Honeywell International Inc. | Probing film that absorbs and reacts with gases, with transmitted light for higher gas sensitivity |
US10183616B2 (en) * | 2017-06-19 | 2019-01-22 | Valeo North America, Inc. | Display system to display outside the vehicle |
JP7225748B2 (ja) * | 2018-12-11 | 2023-02-21 | コニカミノルタ株式会社 | 判別装置および画像形成装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3455637A (en) * | 1964-08-07 | 1969-07-15 | Giannini Controls Corp | Method and apparatus for measuring the opacity of sheet material |
-
1973
- 1973-05-09 US US00358606A patent/US3827808A/en not_active Expired - Lifetime
-
1974
- 1974-04-29 GB GB1881274A patent/GB1473233A/en not_active Expired
- 1974-05-01 IE IE928/74A patent/IE39867B1/xx unknown
- 1974-05-02 DE DE2421299A patent/DE2421299C2/de not_active Expired
- 1974-05-08 SE SE7406169A patent/SE407981B/sv not_active IP Right Cessation
- 1974-05-08 CA CA199,232A patent/CA1010263A/en not_active Expired
- 1974-05-08 FI FI1398/74A patent/FI58400C/fi active
- 1974-05-09 FR FR7416122A patent/FR2229062B1/fr not_active Expired
- 1974-05-09 IT IT22511/74A patent/IT1012219B/it active
- 1974-05-09 BR BR3765/74A patent/BR7403765D0/pt unknown
- 1974-05-09 JP JP49051728A patent/JPS5741689B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI58400C (fi) | 1981-01-12 |
CA1010263A (en) | 1977-05-17 |
IT1012219B (it) | 1977-03-10 |
IE39867B1 (en) | 1979-01-17 |
JPS5741689B2 (fi) | 1982-09-04 |
FR2229062B1 (fi) | 1978-08-04 |
DE2421299A1 (de) | 1974-12-19 |
FR2229062A1 (fi) | 1974-12-06 |
DE2421299C2 (de) | 1985-02-21 |
US3827808A (en) | 1974-08-06 |
AU6845374A (en) | 1975-11-06 |
IE39867L (en) | 1974-11-09 |
BR7403765D0 (pt) | 1974-12-03 |
GB1473233A (en) | 1977-05-11 |
SE407981B (sv) | 1979-04-30 |
JPS5032982A (fi) | 1975-03-29 |
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