BR7806782A - Dispositivo em instrumento para determinacao otica,preferivelmente visual,de um plano definido - Google Patents

Dispositivo em instrumento para determinacao otica,preferivelmente visual,de um plano definido

Info

Publication number
BR7806782A
BR7806782A BR7806782A BR7806782A BR7806782A BR 7806782 A BR7806782 A BR 7806782A BR 7806782 A BR7806782 A BR 7806782A BR 7806782 A BR7806782 A BR 7806782A BR 7806782 A BR7806782 A BR 7806782A
Authority
BR
Brazil
Prior art keywords
instrument
optical determination
preferably visual
defined plan
plan
Prior art date
Application number
BR7806782A
Other languages
English (en)
Inventor
L Bergkvist
Original Assignee
L Bergkvist
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 L Bergkvist filed Critical L Bergkvist
Publication of BR7806782A publication Critical patent/BR7806782A/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • 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
    • G01B11/26Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BR7806782A 1977-10-12 1978-10-12 Dispositivo em instrumento para determinacao otica,preferivelmente visual,de um plano definido BR7806782A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7711444A SE408480B (sv) 1977-10-12 1977-10-12 Anordning vid ett instrument for optisk foretredesvis visuell bestemning av ett visst plan

Publications (1)

Publication Number Publication Date
BR7806782A true BR7806782A (pt) 1979-05-15

Family

ID=20332539

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7806782A BR7806782A (pt) 1977-10-12 1978-10-12 Dispositivo em instrumento para determinacao otica,preferivelmente visual,de um plano definido

Country Status (14)

Country Link
US (1) US4245912A (pt)
JP (1) JPS5494070A (pt)
AR (1) AR216547A1 (pt)
AU (1) AU517930B2 (pt)
BR (1) BR7806782A (pt)
CA (1) CA1115945A (pt)
DE (1) DE2841574A1 (pt)
DK (1) DK435878A (pt)
ES (1) ES474658A1 (pt)
FI (1) FI783082A (pt)
FR (1) FR2406186A1 (pt)
GB (1) GB2005832B (pt)
NO (1) NO783256L (pt)
SE (1) SE408480B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422117B (sv) * 1980-09-22 1982-02-15 Bergkvist Lars A Anordning for utmerkande av enslinjer
SE426987B (sv) * 1981-09-16 1983-02-21 Inogon Licens Ab Enslinjeindikator
US5052807A (en) * 1990-06-28 1991-10-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three dimensional moire pattern alignment
FR2748321B1 (fr) * 1996-05-06 1998-07-17 Muller Bem Dispositif pour le controle geometrique de vehicule
GB2599642A (en) 2020-10-02 2022-04-13 Teknoweb Mat S P A Spunlace composite web comprising staple fibers, short absorbent fibers and binder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6817007A (pt) * 1968-11-28 1970-06-01

Also Published As

Publication number Publication date
GB2005832B (en) 1982-04-07
JPS5494070A (en) 1979-07-25
ES474658A1 (es) 1979-03-16
FR2406186A1 (fr) 1979-05-11
FI783082A (fi) 1979-04-13
AU4062878A (en) 1980-04-17
NO783256L (no) 1979-04-18
AR216547A1 (es) 1979-12-28
DE2841574A1 (de) 1979-04-26
DK435878A (da) 1979-04-13
US4245912A (en) 1981-01-20
AU517930B2 (en) 1981-09-03
SE7711444L (sv) 1979-04-13
CA1115945A (en) 1982-01-12
GB2005832A (en) 1979-04-25
SE408480B (sv) 1979-06-11

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