SE9402247D0 - Sätt och anordning för tjockleksbedömning - Google Patents

Sätt och anordning för tjockleksbedömning

Info

Publication number
SE9402247D0
SE9402247D0 SE9402247A SE9402247A SE9402247D0 SE 9402247 D0 SE9402247 D0 SE 9402247D0 SE 9402247 A SE9402247 A SE 9402247A SE 9402247 A SE9402247 A SE 9402247A SE 9402247 D0 SE9402247 D0 SE 9402247D0
Authority
SE
Sweden
Prior art keywords
intensity
interval
curve
determined
average value
Prior art date
Application number
SE9402247A
Other languages
English (en)
Other versions
SE502239C2 (sv
SE9402247L (sv
Inventor
Nicolas Hassbjer
Original Assignee
Hassbjer Micro System Ab
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 Hassbjer Micro System Ab filed Critical Hassbjer Micro System Ab
Priority to SE9402247A priority Critical patent/SE9402247L/sv
Publication of SE9402247D0 publication Critical patent/SE9402247D0/sv
Priority to EP95850119A priority patent/EP0690288B1/en
Priority to DE69525879T priority patent/DE69525879T2/de
Priority to US08/495,079 priority patent/US5581354A/en
Publication of SE502239C2 publication Critical patent/SE502239C2/sv
Publication of SE9402247L publication Critical patent/SE9402247L/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SE9402247A 1994-06-27 1994-06-27 Sätt och anordning för tjockleksbedömning SE9402247L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9402247A SE9402247L (sv) 1994-06-27 1994-06-27 Sätt och anordning för tjockleksbedömning
EP95850119A EP0690288B1 (en) 1994-06-27 1995-06-26 Method and device for thickness assessment
DE69525879T DE69525879T2 (de) 1994-06-27 1995-06-26 Verfahren und Vorrichtung zur Dickebewertung
US08/495,079 US5581354A (en) 1994-06-27 1995-06-27 Method and device for thickness assessment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402247A SE9402247L (sv) 1994-06-27 1994-06-27 Sätt och anordning för tjockleksbedömning

Publications (3)

Publication Number Publication Date
SE9402247D0 true SE9402247D0 (sv) 1994-06-27
SE502239C2 SE502239C2 (sv) 1995-09-18
SE9402247L SE9402247L (sv) 1995-09-18

Family

ID=20394518

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402247A SE9402247L (sv) 1994-06-27 1994-06-27 Sätt och anordning för tjockleksbedömning

Country Status (4)

Country Link
US (1) US5581354A (sv)
EP (1) EP0690288B1 (sv)
DE (1) DE69525879T2 (sv)
SE (1) SE9402247L (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9616853D0 (en) * 1996-08-10 1996-09-25 Vorgem Limited An improved thickness monitor
US6278519B1 (en) 1998-01-29 2001-08-21 Therma-Wave, Inc. Apparatus for analyzing multi-layer thin film stacks on semiconductors
US5798837A (en) * 1997-07-11 1998-08-25 Therma-Wave, Inc. Thin film optical measurement system and method with calibrating ellipsometer
US6241244B1 (en) * 1997-11-28 2001-06-05 Diebold, Incorporated Document sensor for currency recycling automated banking machine
US7387236B2 (en) 2001-10-09 2008-06-17 Delaware Capital Formation, Inc. Dispensing of currency
US6859119B2 (en) * 2002-12-26 2005-02-22 Motorola, Inc. Meso-microelectromechanical system package
US7233878B2 (en) * 2004-01-30 2007-06-19 Tokyo Electron Limited Method and system for monitoring component consumption
WO2006002098A2 (en) * 2004-06-18 2006-01-05 Roye Weeks Sheet handling apparatus
GB0724779D0 (en) * 2007-12-20 2008-01-30 Vanguard Sensor Technologies L Monitoring system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095098A (en) * 1977-02-17 1978-06-13 Looper Norman G Ratiometric transparency meter
DE2735245A1 (de) * 1977-08-04 1979-02-15 Siemens Ag Anordnung zur erzeugung einer konstanten signalamplitude bei einem optoelektronischen abtastsystem
US4276480A (en) * 1979-09-28 1981-06-30 Accuray Corporation Sensor position independent material property determination using radiant energy
JPS5888610A (ja) * 1981-11-20 1983-05-26 Canon Inc 多重送検出装置
US4437332A (en) * 1982-09-30 1984-03-20 Krautkramer-Branson, Inc. Ultrasonic thickness measuring instrument
JPS62150109A (ja) * 1985-12-25 1987-07-04 Tohoku Ricoh Co Ltd 紙厚識別装置
US5138178A (en) * 1990-12-17 1992-08-11 Xerox Corporation Photoelectric paper basis weight sensor

Also Published As

Publication number Publication date
EP0690288B1 (en) 2002-03-20
US5581354A (en) 1996-12-03
EP0690288A2 (en) 1996-01-03
EP0690288A3 (en) 1996-11-06
DE69525879D1 (de) 2002-04-25
SE502239C2 (sv) 1995-09-18
SE9402247L (sv) 1995-09-18
DE69525879T2 (de) 2002-08-01

Similar Documents

Publication Publication Date Title
NO951792D0 (no) Fremgangsmåte og anordning for bestemmelse av glukose i en biologisk matriks
ES2138254T3 (es) Procedimiento para la termocompensacion de los valores de medida de un captador de turbiedad en una lavadora o en un lavavajillas automaticos.
ATE88810T1 (de) Temperaturmessung.
DE69837757D1 (de) Verfahren und vorrichtung zur erfassung von niedrigen lichtpegeln
EP0214040A3 (en) Fiber-optic sensor and method of use
DE69804612D1 (de) Verfahren zur charakterisierung von proben unter verwendung statistischer zwischendaten
CA2062757A1 (en) Measuring apparatus and method
ATE54208T1 (de) Fluorimeter.
SE9402247L (sv) Sätt och anordning för tjockleksbedömning
ATE358271T1 (de) Verfahren und vorrichtung zur überwachung der ausrichtung einer messvorrichtung und messvorrichtung
DE60211986D1 (de) Verfahren und Vorrichtung zur Messung der Lichtdurchlässigkeit von Linsen
DE502004011786D1 (de) Vorrichtung und verfahren zur messung optischer eigenschaften eines objekts
WO2000067547A3 (de) Verfahren zur detektion von serum und zur erfassung seiner qualität und anordnungen hierzu
ATE336708T1 (de) Verfahren und vorrichtung zur erfassung von informationen für die überwachung einer laseranordnung
ATE350656T1 (de) Vorrichtung und verfahren zur bestimmung der chromatischen dispersion von optischen komponenten
EP0290167A3 (en) Improvements in or relating to the detection of ultraviolet radiation
AU4805699A (en) Process and device for the measuring of colour and/or particles in a fluid
HUT69816A (en) Apparatus for mesuring optical parameters
ITMI20001210A1 (it) Apparato per la rivelazione in continuo di oli su superfici acquose mediante riflessione superficiale.
ATE225971T1 (de) Verfahren zur überprüfung des zustandes einer vorrichtung zur prüfung von blattgut
ITMI921815A1 (it) Dispositivo elettronico di elevata sensibilita', particolarmente indicato per la misura di emissioni luminose di piccolissima intensita'
DE3677176D1 (de) Reflektometrische methode der messung und vorrichtung zur durchfuehrung dieser methode.
FR2548779B1 (fr) Procede de mesure de temperature par fibre optique, capteur et chaine de mesure mettant en oeuvre ce procede
WO2000028310A3 (en) Methods and apparatus using attenuation of radiation to determine concentration of material in object
Kim et al. Measurement of surface roughness parameters for cold-rolled steel sheet using lasers

Legal Events

Date Code Title Description
NUG Patent has lapsed