DE69525879T2 - Verfahren und Vorrichtung zur Dickebewertung - Google Patents

Verfahren und Vorrichtung zur Dickebewertung

Info

Publication number
DE69525879T2
DE69525879T2 DE69525879T DE69525879T DE69525879T2 DE 69525879 T2 DE69525879 T2 DE 69525879T2 DE 69525879 T DE69525879 T DE 69525879T DE 69525879 T DE69525879 T DE 69525879T DE 69525879 T2 DE69525879 T2 DE 69525879T2
Authority
DE
Germany
Prior art keywords
thickness assessment
assessment
thickness
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.)
Expired - Fee Related
Application number
DE69525879T
Other languages
English (en)
Other versions
DE69525879D1 (de
Inventor
Nicolas Hassbjer
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.)
DOUBLESENSE SYSTEMS KUNGSBA AB
Original Assignee
DOUBLESENSE SYSTEMS KUNGSBA 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 DOUBLESENSE SYSTEMS KUNGSBA AB filed Critical DOUBLESENSE SYSTEMS KUNGSBA AB
Application granted granted Critical
Publication of DE69525879D1 publication Critical patent/DE69525879D1/de
Publication of DE69525879T2 publication Critical patent/DE69525879T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69525879T 1994-06-27 1995-06-26 Verfahren und Vorrichtung zur Dickebewertung Expired - Fee Related DE69525879T2 (de)

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 (2)

Publication Number Publication Date
DE69525879D1 DE69525879D1 (de) 2002-04-25
DE69525879T2 true DE69525879T2 (de) 2002-08-01

Family

ID=20394518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525879T Expired - Fee Related DE69525879T2 (de) 1994-06-27 1995-06-26 Verfahren und Vorrichtung zur Dickebewertung

Country Status (4)

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

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
US5798837A (en) 1997-07-11 1998-08-25 Therma-Wave, Inc. Thin film optical measurement system and method with calibrating ellipsometer
US6278519B1 (en) 1998-01-29 2001-08-21 Therma-Wave, Inc. Apparatus for analyzing multi-layer thin film stacks on semiconductors
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
JP2008503415A (ja) * 2004-06-18 2008-02-07 ロイ ウィークス 紙葉処理装置
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
SE502239C2 (sv) 1995-09-18
EP0690288A3 (de) 1996-11-06
SE9402247L (sv) 1995-09-18
DE69525879D1 (de) 2002-04-25
SE9402247D0 (sv) 1994-06-27
US5581354A (en) 1996-12-03
EP0690288B1 (de) 2002-03-20
EP0690288A2 (de) 1996-01-03

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee