FR1591764A - - Google Patents

Info

Publication number
FR1591764A
FR1591764A FR1591764DA FR1591764A FR 1591764 A FR1591764 A FR 1591764A FR 1591764D A FR1591764D A FR 1591764DA FR 1591764 A FR1591764 A FR 1591764A
Authority
FR
France
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
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1591764A publication Critical patent/FR1591764A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/16—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
    • G01B15/025—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness by measuring absorption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/04—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring contours or curvatures
    • G01B15/045—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring contours or curvatures by measuring absorption

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Paper (AREA)
  • Image Analysis (AREA)
FR1591764D 1967-11-13 1968-11-13 Expired FR1591764A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68240267A 1967-11-13 1967-11-13

Publications (1)

Publication Number Publication Date
FR1591764A true FR1591764A (fr) 1970-05-04

Family

ID=24739541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1591764D Expired FR1591764A (fr) 1967-11-13 1968-11-13

Country Status (6)

Country Link
US (1) US3612839A (fr)
JP (1) JPS5036339B1 (fr)
DE (1) DE1807599B2 (fr)
FR (1) FR1591764A (fr)
GB (1) GB1251503A (fr)
SE (1) SE351290B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1406218A (en) * 1971-11-17 1975-09-17 Molins Ltd Apparatus for calculating the standard deviation of a property of articles
US3808525A (en) * 1972-06-22 1974-04-30 A Ott Thickness measuring device for indicating the mean value of a pre-set number of measurements of the thickness of a layer
US4000402A (en) * 1974-06-10 1976-12-28 Measurex Corporation Scanning gauge control for sheet processing apparatus
CA1089551A (fr) * 1978-06-27 1980-11-11 John M. Lucas Detecteur de granulation
US4320463A (en) * 1980-02-25 1982-03-16 S. Himmelstein And Company Production control system
US4589080A (en) * 1982-06-11 1986-05-13 International Business Machines Corporation Apparatus and method for predicting failure in a copier's paper path
SE459013B (sv) * 1987-09-22 1989-05-29 Svenska Traeforskningsinst Saett foer maetning av variationer i egenskaper hos en kontinuerligt loepande pappersbana
US4910688A (en) * 1988-04-01 1990-03-20 Domtar Inc. On-machine sheet material property analysis
JP2609540B2 (ja) * 1988-08-31 1997-05-14 住友重機械工業株式会社 非干渉制御型ｔダイギャップ制御装置
US4903528A (en) * 1988-09-26 1990-02-27 Measurex Corporation System and process for detecting properties of travelling sheets in the cross direction
US5539634A (en) * 1993-09-03 1996-07-23 Measurex Corporation Sheetmaking system identification using synthetic measurement produced from redundant noisy measurements
DE19634997C2 (de) * 1996-08-30 1999-08-05 Voith Sulzer Papiermasch Gmbh Regeleinrichtung mit einer Sensoren-Mehrzahl
US6728592B2 (en) * 2000-08-24 2004-04-27 Voith Paper Automation, Inc. Streak detection in papermaking
DE10350743A1 (de) * 2003-10-30 2005-10-27 Voith Paper Patent Gmbh System zur computergestützten Überwachung eines Querprofils eines Qualitätsparameters einer Materialbahn
US7316877B2 (en) * 2004-10-29 2008-01-08 Samsung Electronics Co., Ltd. Bisazo-based charge transport materials having 4-oxo-2,5-cyclohexadiene-1-ylidenyl groups
US8702908B1 (en) 2013-01-28 2014-04-22 Abb Technology Ag Reducing product variations via variance partition analysis
EP3809575A4 (fr) * 2018-06-14 2021-06-09 Mitsubishi Electric Corporation Circuit convertisseur continu/continu et source d'énergie de propulsion électrique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007052A (en) * 1958-12-03 1961-10-31 Industrial Nucleonics Corp Measuring apparatus
US3067939A (en) * 1959-01-09 1962-12-11 Lab For Electronics Inc Control system
US3191015A (en) * 1960-07-25 1965-06-22 Lab For Electronics Inc Averaging system
US3190261A (en) * 1960-09-28 1965-06-22 Lab For Electronics Inc Control system
US3248545A (en) * 1962-05-29 1966-04-26 Lab For Electronics Inc Radiation gauge system with controls
BE642865A (fr) * 1963-01-23 1900-01-01
US3471685A (en) * 1964-06-19 1969-10-07 Industrial Nucleonics Corp Methods and means for statistical variance analysis of sheet manufacturing processes using scanning and dwelling gauges

Also Published As

Publication number Publication date
US3612839A (en) 1971-10-12
DE1807599B2 (de) 1971-07-01
DE1807599A1 (de) 1969-06-19
GB1251503A (fr) 1971-10-27
SE351290B (fr) 1972-11-20
JPS5036339B1 (fr) 1975-11-22

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse