GB2348494B - Gradient indicating device - Google Patents

Gradient indicating device

Info

Publication number
GB2348494B
GB2348494B GB0006016A GB0006016A GB2348494B GB 2348494 B GB2348494 B GB 2348494B GB 0006016 A GB0006016 A GB 0006016A GB 0006016 A GB0006016 A GB 0006016A GB 2348494 B GB2348494 B GB 2348494B
Authority
GB
United Kingdom
Prior art keywords
indicating device
gradient indicating
gradient
indicating
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
GB0006016A
Other versions
GB2348494A (en
GB0006016D0 (en
Inventor
Arnim Fiebig
David Matzo
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB0006016D0 publication Critical patent/GB0006016D0/en
Publication of GB2348494A publication Critical patent/GB2348494A/en
Application granted granted Critical
Publication of GB2348494B publication Critical patent/GB2348494B/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Road Signs Or Road Markings (AREA)
GB0006016A 1999-03-31 2000-03-13 Gradient indicating device Expired - Fee Related GB2348494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999114539 DE19914539B4 (en) 1999-03-31 1999-03-31 Inclination indicator device

Publications (3)

Publication Number Publication Date
GB0006016D0 GB0006016D0 (en) 2000-05-03
GB2348494A GB2348494A (en) 2000-10-04
GB2348494B true GB2348494B (en) 2001-05-09

Family

ID=7903026

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0006016A Expired - Fee Related GB2348494B (en) 1999-03-31 2000-03-13 Gradient indicating device

Country Status (3)

Country Link
DE (1) DE19914539B4 (en)
FR (1) FR2791769B1 (en)
GB (1) GB2348494B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HK1073975A2 (en) * 2004-09-02 2005-10-21 Choon Nang Elec Appl Mfy Ltd Laser level.
DE102006061728A1 (en) 2006-12-28 2008-07-03 Robert Bosch Gmbh Spirit level i.e. laser spirit level, has optical signal generator provided in housing for generating projection line on reference surface, where housing defines two reference levels, which run perpendicularly to each other
WO2021077325A1 (en) * 2019-10-23 2021-04-29 杭州联和工具制造有限公司 Laser ranging level ruler

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987002314A1 (en) * 1985-10-09 1987-04-23 Abercon Pty. Ltd. Extendible straight-edge and level
DE3918865A1 (en) * 1989-06-09 1990-12-20 Otto Hans Ulrich Liquid level gauge incorporating laser device
GB2266769A (en) * 1992-05-06 1993-11-10 Randall John Wright Spirit level
US5519942A (en) * 1995-03-02 1996-05-28 Webb; James Levelling and transit system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2724870A1 (en) * 1977-06-02 1978-12-07 Hans Schneider Water level with bar-shaped body - has electric light inside body, illuminating bubble levels
DE9102656U1 (en) * 1990-04-04 1991-07-11 Wollbrecht Technische Innovations Gmbh, 5804 Herdecke, De
US5199177A (en) * 1992-05-14 1993-04-06 Stanley Tools, A Division Of The Stanley Works Level

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987002314A1 (en) * 1985-10-09 1987-04-23 Abercon Pty. Ltd. Extendible straight-edge and level
DE3918865A1 (en) * 1989-06-09 1990-12-20 Otto Hans Ulrich Liquid level gauge incorporating laser device
GB2266769A (en) * 1992-05-06 1993-11-10 Randall John Wright Spirit level
US5519942A (en) * 1995-03-02 1996-05-28 Webb; James Levelling and transit system

Also Published As

Publication number Publication date
GB2348494A (en) 2000-10-04
FR2791769A1 (en) 2000-10-06
DE19914539B4 (en) 2004-05-06
GB0006016D0 (en) 2000-05-03
DE19914539A1 (en) 2000-10-05
FR2791769B1 (en) 2008-02-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100313