CA2005407A1 - Methode et appareil pour determiner les distributions de masse volumique - Google Patents

Methode et appareil pour determiner les distributions de masse volumique

Info

Publication number
CA2005407A1
CA2005407A1 CA2005407A CA2005407A CA2005407A1 CA 2005407 A1 CA2005407 A1 CA 2005407A1 CA 2005407 A CA2005407 A CA 2005407A CA 2005407 A CA2005407 A CA 2005407A CA 2005407 A1 CA2005407 A1 CA 2005407A1
Authority
CA
Canada
Prior art keywords
sample
mass density
electron
distribution
intensity levels
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.)
Granted
Application number
CA2005407A
Other languages
English (en)
Other versions
CA2005407C (fr
Inventor
Hiroshi Tomimasu
Philip Luner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Research Foundation of the State University of New York
Original Assignee
Research Foundation of the State University of New York
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 by Research Foundation of the State University of New York filed Critical Research Foundation of the State University of New York
Publication of CA2005407A1 publication Critical patent/CA2005407A1/fr
Application granted granted Critical
Publication of CA2005407C publication Critical patent/CA2005407C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N23/04—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 forming images of the material

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)
  • Analysing Materials By The Use Of Radiation (AREA)
CA002005407A 1989-04-17 1989-12-13 Methode et appareil pour determiner les distributions de masse volumique Expired - Fee Related CA2005407C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/339,211 US4975578A (en) 1989-04-17 1989-04-17 Method and apparatus for determining distribution of mass density
US07/339,211 1989-04-17

Publications (2)

Publication Number Publication Date
CA2005407A1 true CA2005407A1 (fr) 1990-10-17
CA2005407C CA2005407C (fr) 1994-07-26

Family

ID=23327991

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002005407A Expired - Fee Related CA2005407C (fr) 1989-04-17 1989-12-13 Methode et appareil pour determiner les distributions de masse volumique

Country Status (5)

Country Link
US (1) US4975578A (fr)
EP (1) EP0393305A3 (fr)
JP (1) JPH0663959B2 (fr)
CA (1) CA2005407C (fr)
FI (1) FI98247C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552602A (en) * 1991-05-15 1996-09-03 Hitachi, Ltd. Electron microscope
US5866905A (en) * 1991-05-15 1999-02-02 Hitachi, Ltd. Electron microscope
NL9500131A (nl) * 1995-01-25 1996-09-02 Pulsarr Ind Research B V Werkwijze en inrichting voor het bepalen van de massaverdeling van een produkt.
US5714697A (en) * 1996-06-19 1998-02-03 Xerox Corporation Sheet materials mass measuring system
US6365897B1 (en) 1997-12-18 2002-04-02 Nikon Corporation Electron beam type inspection device and method of making same
SE525320C2 (sv) * 2003-06-06 2005-02-01 More Res Oernskoeldsvik Ab Förfarande och apparatur för bedömning/mätning av ytviktsvariation hos arkmaterial
DE102004011387B4 (de) 2004-03-05 2010-04-29 L.U.M. Gmbh Verfahren und Vorrichtung zur Charakterisierung von multiplen Proben einer Dispersion
FR2868538B1 (fr) * 2004-04-06 2006-05-26 Commissariat Energie Atomique Procede et systeme de determination de la masse volumique et des caracteristiques dimensionnelles d'un objet, et application au controle des pastilles de combustible nucleaire en cours de fabrication
AR064801A1 (es) * 2006-08-18 2009-04-29 Xoma Technology Ltd Anticuerpo especifico prlr (receptor de prolactina) y sus usos
JP4919115B2 (ja) 2009-09-24 2012-04-18 横河電機株式会社 放射線検査装置
JP5936484B2 (ja) * 2012-08-20 2016-06-22 株式会社日立ハイテクノロジーズ 荷電粒子線装置及び試料観察方法
DE112014002043T5 (de) * 2013-05-30 2016-01-14 Hitachi High-Technologies Corporation Mit einem Strahl geladener Teilchen arbeitende Vorrichtung und Probenbeobachtungsverfahren
AT518486B1 (de) * 2016-03-24 2018-04-15 Koenig Maschinen Gmbh Verfahren zur Messung der Massenverteilung
CN106501287B (zh) * 2016-10-31 2019-08-27 重庆大学 可模拟不同环境的岩盐损伤自愈合区域测试分析方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1991599A (en) * 1933-12-01 1935-02-19 Paper Patents Co Paper inspection process and apparatus
US2582981A (en) * 1949-06-16 1952-01-22 Fua Frederic Albert Method and apparatus for the employment of radiation from radioactive material in gauging
US3413192A (en) * 1965-06-14 1968-11-26 St Regis Paper Co Automatic measuring and control apparatus for forming sheet material
US3489901A (en) * 1965-12-27 1970-01-13 Industrial Nucleonics Corp Method and apparatus for radiation measuring the mass of material having a spatially non-uniform mass distribution
GB1271438A (en) 1969-01-17 1972-04-19 Measurex Corp Basis weight gauging method
JPS521869B2 (fr) * 1972-07-11 1977-01-18
US3860820A (en) * 1973-05-29 1975-01-14 Fmc Corp Film thickness measuring method and apparatus
US4024394A (en) * 1973-06-22 1977-05-17 Hauni-Werke Korber & Co., Kg Method and apparatus for measuring and regulating the density of rod-like fillers consisting of tobacco or the like
US4038543A (en) * 1975-07-08 1977-07-26 Siemens Aktiengesellschaft Scanning transmission electron microscope including an improved image detector
JPS5330865A (en) * 1976-09-03 1978-03-23 Hitachi Ltd Electron microscope provided with sample irradiating electron beam quantity measuring unit
GB1593173A (en) * 1976-12-10 1981-07-15 Hoechst Ag Apparatus for indicating the moisture content of sheetlike samples
DE3008404C2 (de) * 1980-03-05 1984-07-19 Helmut 8046 Garching Formanek Verfahren und Einrichtung zum Erzeugen von Elektronenstrahl-Beugungsbildern
JPS56165255A (en) * 1980-05-26 1981-12-18 Hitachi Ltd Image indicating method for transmission scan electron microscope
FR2568012B1 (fr) * 1984-07-17 1986-10-31 Centre Tech Ind Papier Appareil pour mesurer l'etat de formation d'une feuille de papier
US4634868A (en) * 1984-12-17 1987-01-06 Ford Aerospace & Communications Corporation Non-destructive testing by stimulated electron emission capture
CA1222319A (fr) * 1985-05-16 1987-05-26 Cip Inc. Dispositif d'analyse de la mise en forme d'un tissu de papier
JPH0658331B2 (ja) * 1985-11-26 1994-08-03 株式会社ダイポ−ル 平面状材料の物性量測定装置
JPS62245941A (ja) 1986-04-19 1987-10-27 Fuji Photo Film Co Ltd 密度測定法
US4831255A (en) * 1988-02-24 1989-05-16 Gatan, Inc. Variable-attenuation parallel detector

Also Published As

Publication number Publication date
JPH0663959B2 (ja) 1994-08-22
FI901651A0 (fi) 1990-04-02
CA2005407C (fr) 1994-07-26
FI98247C (fi) 1997-05-12
EP0393305A3 (fr) 1991-10-02
US4975578A (en) 1990-12-04
EP0393305A2 (fr) 1990-10-24
JPH02293645A (ja) 1990-12-04
FI98247B (fi) 1997-01-31

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