FR2909167B3 - Dispositif de nivellement laser - Google Patents

Dispositif de nivellement laser

Info

Publication number
FR2909167B3
FR2909167B3 FR0759284A FR0759284A FR2909167B3 FR 2909167 B3 FR2909167 B3 FR 2909167B3 FR 0759284 A FR0759284 A FR 0759284A FR 0759284 A FR0759284 A FR 0759284A FR 2909167 B3 FR2909167 B3 FR 2909167B3
Authority
FR
France
Prior art keywords
leveling device
laser leveling
laser
leveling
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 - Fee Related
Application number
FR0759284A
Other languages
English (en)
Other versions
FR2909167A1 (fr
Inventor
Yuexiang Zhang
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.)
Chevron HK Ltd
Original Assignee
Chevron HK Ltd
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 Chevron HK Ltd filed Critical Chevron HK Ltd
Publication of FR2909167A1 publication Critical patent/FR2909167A1/fr
Application granted granted Critical
Publication of FR2909167B3 publication Critical patent/FR2909167B3/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01C15/008—Active optical surveying means combined with inclination sensor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S33/00—Geometrical instruments
    • Y10S33/21—Geometrical instruments with laser
FR0759284A 2006-11-27 2007-11-23 Dispositif de nivellement laser Expired - Fee Related FR2909167B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201258172U CN201057516Y (zh) 2006-11-27 2006-11-27 激光标线装置

Publications (2)

Publication Number Publication Date
FR2909167A1 FR2909167A1 (fr) 2008-05-30
FR2909167B3 true FR2909167B3 (fr) 2009-07-24

Family

ID=39198784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0759284A Expired - Fee Related FR2909167B3 (fr) 2006-11-27 2007-11-23 Dispositif de nivellement laser

Country Status (4)

Country Link
US (1) US7536801B2 (fr)
CN (1) CN201057516Y (fr)
DE (1) DE202007015627U1 (fr)
FR (1) FR2909167B3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007001753U1 (de) * 2006-12-29 2007-06-06 STABILA Messgeräte Gustav Ullrich GmbH Messgerät
US10082392B2 (en) * 2014-01-07 2018-09-25 Brent Schaefer Level device with inter changeable modules and digital features
US10001371B2 (en) 2014-11-13 2018-06-19 Milwaukee Electric Tool Corporation Level
WO2020150470A1 (fr) * 2019-01-16 2020-07-23 Milwaukee Electric Tool Corporation Outils de projection laser et accessoires de montage
US11385055B2 (en) 2019-07-23 2022-07-12 Milwaukee Electric Tool Corporation Laser emitter with a modular storage unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5713135A (en) * 1995-10-31 1998-02-03 Acopulos; Brad M. Multi-purpose carpentry measuring device
US5842282A (en) * 1996-10-01 1998-12-01 Opcom Inc. Laser angle adjustment device for laser measuring instruments
US6163969A (en) * 1998-08-04 2000-12-26 Quarton Inc. 3D laser leveler

Also Published As

Publication number Publication date
FR2909167A1 (fr) 2008-05-30
US20080120854A1 (en) 2008-05-29
DE202007015627U1 (de) 2008-03-20
CN201057516Y (zh) 2008-05-07
US7536801B2 (en) 2009-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130731