SE347351B - - Google Patents

Info

Publication number
SE347351B
SE347351B SE1557170A SE1557170A SE347351B SE 347351 B SE347351 B SE 347351B SE 1557170 A SE1557170 A SE 1557170A SE 1557170 A SE1557170 A SE 1557170A SE 347351 B SE347351 B SE 347351B
Authority
SE
Sweden
Application number
SE1557170A
Inventor
L Ekstroem
E Ljungdahl
Original Assignee
L Ekstroem
E Ljungdahl
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 Ekstroem, E Ljungdahl filed Critical L Ekstroem
Priority to SE1557170A priority Critical patent/SE347351B/xx
Priority to DE19712157113 priority patent/DE2157113A1/de
Priority to CH1672171A priority patent/CH545463A/de
Priority to FR7141094A priority patent/FR2114784A5/fr
Priority to GB5364671A priority patent/GB1375710A/en
Priority to NL7115933A priority patent/NL7115933A/xx
Publication of SE347351B publication Critical patent/SE347351B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
SE1557170A 1970-11-18 1970-11-18 SE347351B (enrdf_load_stackoverflow)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE1557170A SE347351B (enrdf_load_stackoverflow) 1970-11-18 1970-11-18
DE19712157113 DE2157113A1 (de) 1970-11-18 1971-11-17 Gerät zum Erzeugen einer ebenen oder konischen optischen Bezugsfläche
CH1672171A CH545463A (de) 1970-11-18 1971-11-17 Vorrichtung zur Erzeugung einer durch ein Lichtstrahlenbündel beschriebenen ebenen oder konischen Bezugsfläche
FR7141094A FR2114784A5 (enrdf_load_stackoverflow) 1970-11-18 1971-11-17
GB5364671A GB1375710A (enrdf_load_stackoverflow) 1970-11-18 1971-11-18
NL7115933A NL7115933A (enrdf_load_stackoverflow) 1970-11-18 1971-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1557170A SE347351B (enrdf_load_stackoverflow) 1970-11-18 1970-11-18

Publications (1)

Publication Number Publication Date
SE347351B true SE347351B (enrdf_load_stackoverflow) 1972-07-31

Family

ID=20300859

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1557170A SE347351B (enrdf_load_stackoverflow) 1970-11-18 1970-11-18

Country Status (6)

Country Link
CH (1) CH545463A (enrdf_load_stackoverflow)
DE (1) DE2157113A1 (enrdf_load_stackoverflow)
FR (1) FR2114784A5 (enrdf_load_stackoverflow)
GB (1) GB1375710A (enrdf_load_stackoverflow)
NL (1) NL7115933A (enrdf_load_stackoverflow)
SE (1) SE347351B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662707A (en) * 1985-09-27 1987-05-05 Spectra-Physics, Inc. Lighthouse structure and compensating lens in reference laser beam projecting apparatus
US4993161A (en) * 1990-01-04 1991-02-19 David White, Inc. Laser beam level instrument
DE9418591U1 (de) * 1994-11-21 1995-02-16 M. Hensoldt und Söhne Wetzlar Optische Werke AG, 35576 Wetzlar Mit einem Laserstrahl arbeitendes Nivelliergerät
FR2965912B1 (fr) * 2010-10-07 2013-04-26 Rieux Des Dispositif de metrologie pour tracage de lignes de references sur la paroi interne d'un four rotatif

Also Published As

Publication number Publication date
DE2157113A1 (de) 1972-05-25
GB1375710A (enrdf_load_stackoverflow) 1974-11-27
CH545463A (de) 1973-12-15
FR2114784A5 (enrdf_load_stackoverflow) 1972-06-30
NL7115933A (enrdf_load_stackoverflow) 1972-05-23

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