AT378059B - ARRANGEMENT FOR TESTING A DRAGONFLY - Google Patents

ARRANGEMENT FOR TESTING A DRAGONFLY

Info

Publication number
AT378059B
AT378059B AT75682A AT75682A AT378059B AT 378059 B AT378059 B AT 378059B AT 75682 A AT75682 A AT 75682A AT 75682 A AT75682 A AT 75682A AT 378059 B AT378059 B AT 378059B
Authority
AT
Austria
Prior art keywords
dragonfly
testing
arrangement
Prior art date
Application number
AT75682A
Other languages
German (de)
Other versions
ATA75682A (en
Inventor
Gottfried Kempter
Original Assignee
Skidata Gmbh
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 Skidata Gmbh filed Critical Skidata Gmbh
Priority to AT75682A priority Critical patent/AT378059B/en
Priority to DE19833306854 priority patent/DE3306854A1/en
Publication of ATA75682A publication Critical patent/ATA75682A/en
Application granted granted Critical
Publication of AT378059B publication Critical patent/AT378059B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Manufacturing & Machinery (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AT75682A 1982-03-01 1982-03-01 ARRANGEMENT FOR TESTING A DRAGONFLY AT378059B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT75682A AT378059B (en) 1982-03-01 1982-03-01 ARRANGEMENT FOR TESTING A DRAGONFLY
DE19833306854 DE3306854A1 (en) 1982-03-01 1983-02-26 Method and arrangement for testing a bubble level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT75682A AT378059B (en) 1982-03-01 1982-03-01 ARRANGEMENT FOR TESTING A DRAGONFLY

Publications (2)

Publication Number Publication Date
ATA75682A ATA75682A (en) 1984-10-15
AT378059B true AT378059B (en) 1985-06-10

Family

ID=3498964

Family Applications (1)

Application Number Title Priority Date Filing Date
AT75682A AT378059B (en) 1982-03-01 1982-03-01 ARRANGEMENT FOR TESTING A DRAGONFLY

Country Status (2)

Country Link
AT (1) AT378059B (en)
DE (1) DE3306854A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006012380U1 (en) * 2006-08-11 2006-12-07 Triuso-Qualitätswerkzeuge GmbH Spirit level with auxiliary element has measurement value for at least one quality characteristic applied to auxiliary element determined on measurement device with at least one bubble during manufacture
CN108613630B (en) * 2018-04-28 2022-03-11 中国计量大学 Two-wire tube level bubble offset measurement method based on image processing technology

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603000A (en) * 1969-12-10 1971-09-07 Miracle Instr Co Spirit level frame for mounting spirit vial units
US3694090A (en) * 1969-10-06 1972-09-26 Nippon Kogaku Kk Instrument for observing colored bubble image
DE2237788A1 (en) * 1971-08-25 1973-04-26 Mikromat Dresden Betrieb UNIVERSAL VIBAL TESTER
DE2636706A1 (en) * 1975-10-07 1977-04-21 Kern & Co Ag Automatic component inclination measurement system - has optical system giving total internal reflection of beam off liq. surface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1773178A1 (en) * 1968-04-10 1971-09-02 Standard Elek K Lorenz Ag Process for the electronic evaluation of areas
DE2244433A1 (en) * 1972-09-06 1974-03-14 Licentia Gmbh ARRANGEMENT FOR THE PHOTOELECTRIC DETERMINATION OF THE DIMENSIONS OF AN OBJECT
DE2403909A1 (en) * 1974-01-28 1975-08-14 Cornelius Leonard Gooley Electronic bubble-level indicator - light source beam is modulated by bubble interface and detected by photocell
US4110609A (en) * 1976-10-22 1978-08-29 The Singer Company Tilt limiting detecting apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694090A (en) * 1969-10-06 1972-09-26 Nippon Kogaku Kk Instrument for observing colored bubble image
US3603000A (en) * 1969-12-10 1971-09-07 Miracle Instr Co Spirit level frame for mounting spirit vial units
DE2237788A1 (en) * 1971-08-25 1973-04-26 Mikromat Dresden Betrieb UNIVERSAL VIBAL TESTER
DE2636706A1 (en) * 1975-10-07 1977-04-21 Kern & Co Ag Automatic component inclination measurement system - has optical system giving total internal reflection of beam off liq. surface

Also Published As

Publication number Publication date
ATA75682A (en) 1984-10-15
DE3306854A1 (en) 1983-09-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee