DE69931520D1 - Anordnung zum messen der dicke eines gewebes - Google Patents

Anordnung zum messen der dicke eines gewebes

Info

Publication number
DE69931520D1
DE69931520D1 DE69931520T DE69931520T DE69931520D1 DE 69931520 D1 DE69931520 D1 DE 69931520D1 DE 69931520 T DE69931520 T DE 69931520T DE 69931520 T DE69931520 T DE 69931520T DE 69931520 D1 DE69931520 D1 DE 69931520D1
Authority
DE
Germany
Prior art keywords
tissue
measuring
arrangement
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 - Lifetime
Application number
DE69931520T
Other languages
English (en)
Other versions
DE69931520T2 (de
Inventor
T King
Peter Haefner
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.)
Honeywell Measurex Corp
Original Assignee
Honeywell Measurex Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22814428&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69931520(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Honeywell Measurex Corp filed Critical Honeywell Measurex Corp
Application granted granted Critical
Publication of DE69931520D1 publication Critical patent/DE69931520D1/de
Publication of DE69931520T2 publication Critical patent/DE69931520T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/107—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring objects while moving
    • 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
    • G01B11/0691—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of objects while moving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/40—Caliper-like sensors
    • G01B2210/44—Caliper-like sensors with detectors on both sides of the object to be measured
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/62—Support for workpiece air film or bearing with positive or negative pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE69931520T 1998-12-21 1999-12-09 Anordnung zum messen der dicke eines gewebes Expired - Lifetime DE69931520T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US218266 1998-12-21
US09/218,266 US6281679B1 (en) 1998-12-21 1998-12-21 Web thickness measurement system
PCT/US1999/029323 WO2000037885A1 (en) 1998-12-21 1999-12-09 Web caliper measuring system

Publications (2)

Publication Number Publication Date
DE69931520D1 true DE69931520D1 (de) 2006-06-29
DE69931520T2 DE69931520T2 (de) 2007-01-11

Family

ID=22814428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931520T Expired - Lifetime DE69931520T2 (de) 1998-12-21 1999-12-09 Anordnung zum messen der dicke eines gewebes

Country Status (6)

Country Link
US (1) US6281679B1 (de)
EP (1) EP1144945B1 (de)
JP (1) JP2002533661A (de)
CA (1) CA2356337C (de)
DE (1) DE69931520T2 (de)
WO (1) WO2000037885A1 (de)

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Also Published As

Publication number Publication date
CA2356337A1 (en) 2000-06-29
JP2002533661A (ja) 2002-10-08
WO2000037885A1 (en) 2000-06-29
CA2356337C (en) 2008-02-12
EP1144945B1 (de) 2006-05-24
DE69931520T2 (de) 2007-01-11
EP1144945A1 (de) 2001-10-17
US6281679B1 (en) 2001-08-28

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8363 Opposition against the patent