GB1446933A - Measuring systems - Google Patents

Measuring systems

Info

Publication number
GB1446933A
GB1446933A GB5076973A GB5076973A GB1446933A GB 1446933 A GB1446933 A GB 1446933A GB 5076973 A GB5076973 A GB 5076973A GB 5076973 A GB5076973 A GB 5076973A GB 1446933 A GB1446933 A GB 1446933A
Authority
GB
United Kingdom
Prior art keywords
measuring systems
measuring
systems
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
Application number
GB5076973A
Other languages
English (en)
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.)
Siemens AG
Original Assignee
Siemens 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
Priority claimed from DE2253789A external-priority patent/DE2253789C3/de
Priority claimed from DE19722253724 external-priority patent/DE2253724C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1446933A publication Critical patent/GB1446933A/en
Expired 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
    • G01B11/022—Measuring 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)
  • 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB5076973A 1972-11-02 1973-11-01 Measuring systems Expired GB1446933A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2253789A DE2253789C3 (de) 1972-11-02 1972-11-02 Vorrichtung zur Überwachung der einen Halbleiterstab beim tiegeUosen Zonenschmelzen durchwandernden Schmelzzone
DE19722253724 DE2253724C3 (de) 1972-11-02 1972-11-02 Vorrichtung zur Überwachung der einen Halbleiterstab beim tiegellosen Zonenschmelzen durchwandernden Schmelzzone

Publications (1)

Publication Number Publication Date
GB1446933A true GB1446933A (en) 1976-08-18

Family

ID=25764041

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5076973A Expired GB1446933A (en) 1972-11-02 1973-11-01 Measuring systems

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179155A (en) * 1985-08-13 1987-02-25 English Electric Valve Co Ltd Spatial characteristic determination

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2631112B1 (fr) * 1988-05-04 1992-11-27 Cattarino Yvan Procede et dispositif pour detecter, visualiser et mesurer automatiquement la position de la ligne d'eau d'une machine a papier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179155A (en) * 1985-08-13 1987-02-25 English Electric Valve Co Ltd Spatial characteristic determination
US4731650A (en) * 1985-08-13 1988-03-15 English Electric Valve Company Limited Spatial characteristic determination
GB2179155B (en) * 1985-08-13 1989-08-16 English Electric Valve Co Ltd Spatial characteristic determination

Also Published As

Publication number Publication date
DK145275C (da) 1983-03-14
JPS4978569A (ru) 1974-07-29
FR2205661A1 (ru) 1974-05-31
JPS55174107U (ru) 1980-12-13
NL7311949A (ru) 1974-05-06
DK145275B (da) 1982-10-18
SU538671A3 (ru) 1976-12-05
IT998991B (it) 1976-02-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee