NO901804L - Apparat og fremgangsmaate til maaling av en gjenstands egenskaper med bruk av spredt elektromagnetisk straaling. - Google Patents

Apparat og fremgangsmaate til maaling av en gjenstands egenskaper med bruk av spredt elektromagnetisk straaling.

Info

Publication number
NO901804L
NO901804L NO90901804A NO901804A NO901804L NO 901804 L NO901804 L NO 901804L NO 90901804 A NO90901804 A NO 90901804A NO 901804 A NO901804 A NO 901804A NO 901804 L NO901804 L NO 901804L
Authority
NO
Norway
Prior art keywords
procedure
measuring
electromagnetic radiation
different electromagnetic
goods property
Prior art date
Application number
NO90901804A
Other languages
English (en)
Other versions
NO901804D0 (no
Inventor
David A Lowitz
Original Assignee
Philip Morris Prod
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 Philip Morris Prod filed Critical Philip Morris Prod
Publication of NO901804D0 publication Critical patent/NO901804D0/no
Publication of NO901804L publication Critical patent/NO901804L/no

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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
    • A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
    • A24C5/3412—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by means of light, radiation or electrostatic fields
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S131/00—Tobacco
    • Y10S131/905—Radiation source for sensing condition or characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
NO90901804A 1989-04-25 1990-04-24 Apparat og fremgangsmaate til maaling av en gjenstands egenskaper med bruk av spredt elektromagnetisk straaling. NO901804L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/342,872 US4942363A (en) 1989-04-25 1989-04-25 Apparatus and method for measuring two properties of an object using scattered electromagnetic radiation

Publications (2)

Publication Number Publication Date
NO901804D0 NO901804D0 (no) 1990-04-24
NO901804L true NO901804L (no) 1990-10-26

Family

ID=23343643

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90901804A NO901804L (no) 1989-04-25 1990-04-24 Apparat og fremgangsmaate til maaling av en gjenstands egenskaper med bruk av spredt elektromagnetisk straaling.

Country Status (6)

Country Link
US (1) US4942363A (no)
EP (1) EP0395308A3 (no)
JP (1) JPH03128446A (no)
KR (1) KR900016753A (no)
FI (1) FI901998A0 (no)
NO (1) NO901804L (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264285B1 (it) * 1993-12-03 1996-09-23 Gd Spa Metodo e apparecchiatura per il rilevamento della densita' di un flusso di materiale fibroso in una macchina per la produzione di
IT1264284B1 (it) * 1993-12-03 1996-09-23 Gd Spa Metodo e apparecchiatura per il rilevamento della densita' di un flusso di materiale fibroso in una macchina per la produzione di
US5933014A (en) * 1994-11-23 1999-08-03 Fraunhofer Gesellschaft Zur Foerderung Process for detecting totally or partially hidden non-homogeneities by means of microwave radiation
US6107809A (en) * 1995-07-18 2000-08-22 Malcam Ltd. Device and method for determining the moisture content of tobacco
US5698986A (en) * 1996-02-12 1997-12-16 Allen-Bradley Company, Inc. Cigarette density monitor
US5697385A (en) * 1996-06-06 1997-12-16 R. J. Reynolds Tobacco Company On-line basis measurement system for control of tobacco cast sheet
SE9700828D0 (sv) * 1997-03-07 1997-03-07 Asea Brown Boveri Förfarande och anordning för att bestämma ett flertal kvalitetsparametrar vilka beskriver tillståndet hos ett organiskt material
CN1300561C (zh) * 2000-10-25 2007-02-14 日本烟草产业株式会社 香烟用品或其部件的密度测定装置
DE10100664A1 (de) * 2001-01-09 2002-07-11 Hauni Maschinenbau Ag Verfahren zum Prüfen eines Produktionsmaterials
ITBO20020038A1 (it) * 2002-01-24 2003-07-24 Gd Spa Metodo per il rilevamento e l'eliminazione di corpi estranei in un flusso di tabacco
US20060208194A1 (en) * 2005-03-18 2006-09-21 Voith Paper Patent Gmbh Microwave mass measuring device and process
NO323451B1 (no) * 2005-08-11 2007-05-14 Multi Phase Meters As Fremgangsmåte og apparat for å bestemme konduktivitet og volumtraksjon av vann i en flerkomponentblanding
US20080017203A1 (en) * 2006-07-19 2008-01-24 Barry Smith Fagg Apparatus and methods for manufacturing cigarette tubes
US20100089149A1 (en) * 2008-10-10 2010-04-15 Automation And Control Technology, Inc System and process for non-destructive density and moisture inspection
GB201316689D0 (en) * 2013-09-20 2013-11-06 British American Tobacco Co Apparatus for detecting a substance in a rod shaped article of the tobacco industry
DE102013223535A1 (de) * 2013-11-19 2015-05-21 Hauni Maschinenbau Ag Verfahren und Vorrichtung zur Erkennung von Stranginhomogenitäten eines Materialstrangs der Tabak verarbeitenden Industrie
PL227616B1 (pl) * 2014-09-12 2018-01-31 International Tobacco Machinery Poland Spólka Z Ograniczona Odpowiedzialnoscia Urządzenie pomiarowe i sposób pomiaru prętopodobnych artykułów wielosegmentowych przemysłu tytoniowego
CN111458678B (zh) * 2020-04-17 2021-01-05 东南大学 一种基于时频干涉谱和辐射噪声声强测量的被动测距方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103627A (en) * 1960-05-18 1963-09-10 Polarad Electronics Corp Microwave transmission molecular identification system employing wave propagation mode detectors
US3644826A (en) * 1967-04-03 1972-02-22 Industrial Nucleonics Corp Moisture-measuring system using microwave and nucleonic measurements
DE2940408A1 (de) * 1979-10-05 1981-04-30 Hauni-Werke Körber & Co KG, 2050 Hamburg Vorrichtung zur ueberwachung der oberflaeche eines materialstranges der tabakverarbeitenden industrie
US4616139A (en) * 1983-05-31 1986-10-07 Hauni-Werke Korber & Co. Kg. Apparatus for optical scanning of the exterior of a moving cigarette rod or the like
US4707652A (en) * 1983-11-30 1987-11-17 Philip Morris Incorporated Impurity detector measuring parallel polarized scattered electromagnetic radiation
JPS60234574A (ja) * 1984-05-08 1985-11-21 日本たばこ産業株式会社 シガレツト製造機における中味たばこ量制御装置
US4805641A (en) * 1985-07-31 1989-02-21 Korber Ag Method and apparatus for ascertaining the density of wrapped tobacco fillers and the like
US4789820A (en) * 1986-01-08 1988-12-06 Hercules Incorporated Apparatus and method for sensing multiple parameters of sheet material
US4727311A (en) * 1986-03-06 1988-02-23 Walker Charles W E Microwave moisture measurement using two microwave signals of different frequency and phase shift determination
JPS63112973A (ja) * 1986-10-31 1988-05-18 日本たばこ産業株式会社 シガレット製造機の中味たばこ量制御装置

Also Published As

Publication number Publication date
NO901804D0 (no) 1990-04-24
EP0395308A2 (en) 1990-10-31
EP0395308A3 (en) 1991-07-24
US4942363A (en) 1990-07-17
KR900016753A (ko) 1990-11-14
JPH03128446A (ja) 1991-05-31
FI901998A0 (fi) 1990-04-20

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