NL1001677C2 - Met een laserstraal werkend nivelleerapparaat. - Google Patents

Met een laserstraal werkend nivelleerapparaat.

Info

Publication number
NL1001677C2
NL1001677C2 NL1001677A NL1001677A NL1001677C2 NL 1001677 C2 NL1001677 C2 NL 1001677C2 NL 1001677 A NL1001677 A NL 1001677A NL 1001677 A NL1001677 A NL 1001677A NL 1001677 C2 NL1001677 C2 NL 1001677C2
Authority
NL
Netherlands
Prior art keywords
grader
laser leveling
leveling
laser
leveling grader
Prior art date
Application number
NL1001677A
Other languages
English (en)
Other versions
NL1001677A1 (nl
Inventor
Roland Stark
Original Assignee
Hensoldt & Soehne Optik
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 Hensoldt & Soehne Optik filed Critical Hensoldt & Soehne Optik
Publication of NL1001677A1 publication Critical patent/NL1001677A1/nl
Application granted granted Critical
Publication of NL1001677C2 publication Critical patent/NL1001677C2/nl

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
    • H02K49/046—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with an axial airgap
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
NL1001677A 1994-11-21 1995-11-17 Met een laserstraal werkend nivelleerapparaat. NL1001677C2 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9418591U DE9418591U1 (de) 1994-11-21 1994-11-21 Mit einem Laserstrahl arbeitendes Nivelliergerät

Publications (2)

Publication Number Publication Date
NL1001677A1 NL1001677A1 (nl) 1996-05-21
NL1001677C2 true NL1001677C2 (nl) 1996-06-03

Family

ID=6916377

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1001677A NL1001677C2 (nl) 1994-11-21 1995-11-17 Met een laserstraal werkend nivelleerapparaat.

Country Status (3)

Country Link
DE (1) DE9418591U1 (nl)
IT (1) IT1277225B1 (nl)
NL (1) NL1001677C2 (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997007381A1 (en) * 1995-08-17 1997-02-27 Harvey Lilke Plumb level with laser light projection
DE19646779A1 (de) * 1996-11-13 1998-05-14 Bruno Gruber Laserwaage
US7134211B2 (en) 2004-03-18 2006-11-14 Black & Decker Inc. Laser level
US7637022B2 (en) 2006-12-06 2009-12-29 Trimble Navigation Limited Damping system and method for a pendulously supported crossline generator
DE102007018046A1 (de) 2007-04-13 2008-10-16 Robert Bosch Gmbh Pendellaservorrichtung
DE102011104532B4 (de) * 2011-06-17 2017-01-05 Xyz Science Co., Ltd. 3D-Spektralphotometer-Theodolit mit digitaler Anzeige

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7115933A (nl) * 1970-11-18 1972-05-23
US3936197A (en) * 1974-05-06 1976-02-03 Laser Alignment, Inc. Self-leveling laser assembly
GB1565838A (en) * 1977-09-13 1980-04-23 Secretary Industry Brit Portable axis definition apparatus
CH675037A5 (en) * 1988-07-09 1990-08-15 Rotolux Lasertechnik Dipl Ing Battery-operated laser source - has batter mounted as weight at end of pendulum arm
US4993161A (en) * 1990-01-04 1991-02-19 David White, Inc. Laser beam level instrument
EP0619470A1 (fr) * 1993-04-07 1994-10-12 MICRO ITALIANA S.p.A. Dispositif pour la projection à l'horizontale de rayons laser

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7115933A (nl) * 1970-11-18 1972-05-23
US3936197A (en) * 1974-05-06 1976-02-03 Laser Alignment, Inc. Self-leveling laser assembly
GB1565838A (en) * 1977-09-13 1980-04-23 Secretary Industry Brit Portable axis definition apparatus
CH675037A5 (en) * 1988-07-09 1990-08-15 Rotolux Lasertechnik Dipl Ing Battery-operated laser source - has batter mounted as weight at end of pendulum arm
US4993161A (en) * 1990-01-04 1991-02-19 David White, Inc. Laser beam level instrument
EP0619470A1 (fr) * 1993-04-07 1994-10-12 MICRO ITALIANA S.p.A. Dispositif pour la projection à l'horizontale de rayons laser

Also Published As

Publication number Publication date
DE9418591U1 (de) 1995-02-16
ITMI952391A0 (nl) 1995-11-20
NL1001677A1 (nl) 1996-05-21
IT1277225B1 (it) 1997-11-05
ITMI952391A1 (it) 1997-05-20

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Legal Events

Date Code Title Description
AD1B A search report has been drawn up
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20000601