IT1254208B - Dispositivo per la misurazione dello spessore di materiale in foglio - Google Patents

Dispositivo per la misurazione dello spessore di materiale in foglio

Info

Publication number
IT1254208B
IT1254208B ITMI920252A ITMI920252A IT1254208B IT 1254208 B IT1254208 B IT 1254208B IT MI920252 A ITMI920252 A IT MI920252A IT MI920252 A ITMI920252 A IT MI920252A IT 1254208 B IT1254208 B IT 1254208B
Authority
IT
Italy
Prior art keywords
guide
support
probe
magnetic support
measuring
Prior art date
Application number
ITMI920252A
Other languages
English (en)
Italian (it)
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of ITMI920252A0 publication Critical patent/ITMI920252A0/it
Publication of ITMI920252A1 publication Critical patent/ITMI920252A1/it
Application granted granted Critical
Publication of IT1254208B publication Critical patent/IT1254208B/it

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Controlling Sheets Or Webs (AREA)
ITMI920252A 1991-02-14 1992-02-07 Dispositivo per la misurazione dello spessore di materiale in foglio IT1254208B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4104460A DE4104460C1 (cg-RX-API-DMAC7.html) 1991-02-14 1991-02-14

Publications (3)

Publication Number Publication Date
ITMI920252A0 ITMI920252A0 (it) 1992-02-07
ITMI920252A1 ITMI920252A1 (it) 1993-08-07
IT1254208B true IT1254208B (it) 1995-09-14

Family

ID=6425020

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920252A IT1254208B (it) 1991-02-14 1992-02-07 Dispositivo per la misurazione dello spessore di materiale in foglio

Country Status (4)

Country Link
US (1) US5293118A (cg-RX-API-DMAC7.html)
JP (1) JPH0566104A (cg-RX-API-DMAC7.html)
DE (1) DE4104460C1 (cg-RX-API-DMAC7.html)
IT (1) IT1254208B (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9217568D0 (en) * 1992-08-19 1992-09-30 The Technology Partnership Ltd Device and method for detecting residual content of emptied envelopes
JP2628516B2 (ja) * 1993-06-30 1997-07-09 有限会社山文電気 シート厚みの計測装置
US5539675A (en) * 1993-12-30 1996-07-23 General Electric Company Automated thickness measuring device
WO1996000881A1 (de) * 1994-06-28 1996-01-11 Leister Elektro-Gerätebau Verfahren und messanordnung zum messen der schweissnahtgeometrie
US5662324A (en) * 1994-12-19 1997-09-02 Cannaverde; Joseph A. Hall effect sensor for detecting double fed sheets
US5577720A (en) * 1995-04-04 1996-11-26 Interbold Self-adjusting sensor
US5714697A (en) * 1996-06-19 1998-02-03 Xerox Corporation Sheet materials mass measuring system
US6278270B1 (en) * 1999-10-29 2001-08-21 Xerox Corporation Apparatus and method for detecting small distance changes between opposed surfaces using giant magneto resistance effect sensor
JP2004026320A (ja) * 2002-06-21 2004-01-29 Canon Inc シート厚検知装置及び該装置を備えたシート処理装置と画像形成装置
US20070096728A1 (en) * 2005-10-27 2007-05-03 General Electric Company Eddy current inspection apparatus and methods
CN102445672A (zh) * 2011-09-19 2012-05-09 中国航空工业第六一八研究所 永磁体剩磁温度系数测量装置及测量方法
CN103673961B (zh) * 2013-12-12 2016-05-11 广州广电运通金融电子股份有限公司 一种薄片介质厚度检测装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537731A (en) * 1945-03-17 1951-01-09 Charles H Angell Device for gauging magnetic materials
US3182301A (en) * 1960-11-21 1965-05-04 Harris Intertype Corp Multiple sheet detector
US3213542A (en) * 1963-11-06 1965-10-26 Peerless Gage Inc Non-magnetic material thickness checker
US3676933A (en) * 1969-10-09 1972-07-18 Procter & Gamble Continuous thickness measurement of a moving plastic web
US4426784A (en) * 1981-03-19 1984-01-24 Stephens Peter H Multi-medium three-dimensional drawing tool
DE3816076A1 (de) * 1988-05-11 1989-11-23 Behrens Ag C Vorrichtung zur dickenmessung von plattenartigen werkstuecken
US4909499A (en) * 1988-12-28 1990-03-20 Pitney Bowes Inc. Mail singulating apparatus

Also Published As

Publication number Publication date
DE4104460C1 (cg-RX-API-DMAC7.html) 1992-08-20
ITMI920252A0 (it) 1992-02-07
ITMI920252A1 (it) 1993-08-07
JPH0566104A (ja) 1993-03-19
US5293118A (en) 1994-03-08

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