CH677027A5 - - Google Patents

Download PDF

Info

Publication number
CH677027A5
CH677027A5 CH2945/88A CH294588A CH677027A5 CH 677027 A5 CH677027 A5 CH 677027A5 CH 2945/88 A CH2945/88 A CH 2945/88A CH 294588 A CH294588 A CH 294588A CH 677027 A5 CH677027 A5 CH 677027A5
Authority
CH
Switzerland
Prior art keywords
measuring
differential
roller
diode
layer thickness
Prior art date
Application number
CH2945/88A
Other languages
German (de)
English (en)
Inventor
Guenter Wahl
Thomas Fritzsche
Gerthold Listner
Original Assignee
Nagema Veb K
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 Nagema Veb K filed Critical Nagema Veb K
Publication of CH677027A5 publication Critical patent/CH677027A5/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/028Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CH2945/88A 1987-09-30 1988-08-03 CH677027A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD87307387A DD265223A1 (de) 1987-09-30 1987-09-30 Schichtdickenmessgeraet zum messen duenner schichten

Publications (1)

Publication Number Publication Date
CH677027A5 true CH677027A5 (it) 1991-03-28

Family

ID=5592619

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2945/88A CH677027A5 (it) 1987-09-30 1988-08-03

Country Status (4)

Country Link
CH (1) CH677027A5 (it)
DD (1) DD265223A1 (it)
DE (1) DE3826024A1 (it)
IT (1) IT1224538B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117433437A (zh) * 2023-12-20 2024-01-23 成都万唐科技有限责任公司 一种工件厚度均匀性检测装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9403367U1 (de) * 1994-02-28 1994-09-29 Krones Ag Hermann Kronseder Maschinenfabrik, 93073 Neutraubling Etikettiermaschine für Gegenstände
ITTO980188A1 (it) * 1998-03-06 1999-09-06 Finmeccanica Spa Metodo e dispositivo ottico per misure dimensionali di un corpo, in pa rticolare di un rotore di turbina.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117433437A (zh) * 2023-12-20 2024-01-23 成都万唐科技有限责任公司 一种工件厚度均匀性检测装置
CN117433437B (zh) * 2023-12-20 2024-02-20 成都万唐科技有限责任公司 一种工件厚度均匀性检测装置

Also Published As

Publication number Publication date
IT8848389A0 (it) 1988-09-28
DD265223A1 (de) 1989-02-22
DE3826024A1 (de) 1989-04-13
IT1224538B (it) 1990-10-04

Similar Documents

Publication Publication Date Title
DE19610844C2 (de) Verfahren und System zum Messen von physikalischen Parametern eines Werkstückes
EP1158266B1 (de) Wegmesssystem
DE3910297C2 (it)
DE3437379C2 (it)
EP0576714B1 (de) Vorrichtung zur Messung einer Schichtdicke
DE2302702C2 (de) Vorrichtung zur Ausrichtung eines Gegenstandes
EP1779057B1 (de) Verfahren zur berührungsfreien bestimmung einer schichtdicke durch widerstands- und induktivitätsmessung einer sensorspule
DE69933080T2 (de) Werkstück-Messvorrichtung, insbesondere für Schleifmaschinen
DE3815009C2 (it)
DE2735214C2 (de) Meßkopf zum kontinuierlichen Messen der magnetischen Eigenschaften eines sich bewegenden Materialbandes
DE3903278A1 (de) Speisung induktiver sensoren
DE2049976B2 (de) Verfahren zur messung der dicke von schichten im bauwesen und vorrichtung zur durchfuehrung des verfahren
DE2951097C2 (de) Verfahren und Vorrichtung zur Regelung der Gießspiegelhöhe in Stranggießkokillen
CH677027A5 (it)
EP1774254B1 (de) Verfahren zur berührungsfreien bestimmung der dicke einer schicht aus elektrisch leitendem material
DE4227735C2 (de) Anordnung zum berührungslosen Messen der Dicke von Schichten
DE102016106695B4 (de) Elektromagnetisch kompensierende Balkenwaage, Verfahren zu deren Kalibrierung und Verfahren zur Bestimmung eines Testgewichts
EP0595117A1 (de) Vorrichtung zum ortsaufgelösten, zerstörungsfreien Untersuchen von magnetischen Kenngrössen
DE3630749C2 (de) Kraftmesser zur Messung von mechanischen Spannungen in einem etwa bolzenartigen Bauelement
EP0024307B1 (de) Einrichtung zur Kompensation des magnetischen Störfeldes eines Objektes mittels einer magnetischen Eigenschutzanlage
DE2711925A1 (de) Kapazitive abstandsmesseinrichtung
DE4227734A1 (de) Anordnung zur berührungslosen Messung der Dicke von dünnen Schichten
EP3574297B1 (de) Magnetischer kraftsensor und dessen herstellung
DE3416340A1 (de) Vorrichtung zur beruehrungslosen temperaturmessung von rotierenden koerpern
DE568619C (de) Einrichtung zur Fernsichtbarmachung kleiner Lageaenderungen

Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: NAGEMA AKTIENGESELLSCHAFT

PL Patent ceased