JPS4978569A - - Google Patents

Info

Publication number
JPS4978569A
JPS4978569A JP12391173A JP12391173A JPS4978569A JP S4978569 A JPS4978569 A JP S4978569A JP 12391173 A JP12391173 A JP 12391173A JP 12391173 A JP12391173 A JP 12391173A JP S4978569 A JPS4978569 A JP S4978569A
Authority
JP
Japan
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.)
Pending
Application number
JP12391173A
Other languages
Japanese (ja)
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
Priority claimed from DE19722253724 external-priority patent/DE2253724C3/en
Priority claimed from DE2253789A external-priority patent/DE2253789C3/en
Application filed filed Critical
Publication of JPS4978569A publication Critical patent/JPS4978569A/ja
Pending legal-status Critical Current

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
    • G01B11/022Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP12391173A 1972-11-02 1973-11-02 Pending JPS4978569A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722253724 DE2253724C3 (en) 1972-11-02 1972-11-02 Device for monitoring the melting zone wandering through a semiconductor rod during crucible-free zone melting
DE2253789A DE2253789C3 (en) 1972-11-02 1972-11-02 Device for monitoring the melting zone wandering through a semiconductor rod during deep zone melting

Publications (1)

Publication Number Publication Date
JPS4978569A true JPS4978569A (en) 1974-07-29

Family

ID=25764041

Family Applications (2)

Application Number Title Priority Date Filing Date
JP12391173A Pending JPS4978569A (en) 1972-11-02 1973-11-02
JP7727580U Pending JPS55174107U (en) 1972-11-02 1980-06-03

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP7727580U Pending JPS55174107U (en) 1972-11-02 1980-06-03

Country Status (7)

Country Link
JP (2) JPS4978569A (en)
DK (1) DK145275C (en)
FR (1) FR2205661A1 (en)
GB (1) GB1446933A (en)
IT (1) IT998991B (en)
NL (1) NL7311949A (en)
SU (1) SU538671A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179155B (en) * 1985-08-13 1989-08-16 English Electric Valve Co Ltd Spatial characteristic determination
FR2631112B1 (en) * 1988-05-04 1992-11-27 Cattarino Yvan METHOD AND DEVICE FOR AUTOMATICALLY DETECTING, VISUALIZING AND MEASURING THE POSITION OF THE WATER LINE OF A PAPER MACHINE

Also Published As

Publication number Publication date
GB1446933A (en) 1976-08-18
DK145275C (en) 1983-03-14
DK145275B (en) 1982-10-18
FR2205661A1 (en) 1974-05-31
NL7311949A (en) 1974-05-06
JPS55174107U (en) 1980-12-13
IT998991B (en) 1976-02-20
SU538671A3 (en) 1976-12-05

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