GB2433988B - Optical inclination sensor - Google Patents

Optical inclination sensor

Info

Publication number
GB2433988B
GB2433988B GB0706923A GB0706923A GB2433988B GB 2433988 B GB2433988 B GB 2433988B GB 0706923 A GB0706923 A GB 0706923A GB 0706923 A GB0706923 A GB 0706923A GB 2433988 B GB2433988 B GB 2433988B
Authority
GB
United Kingdom
Prior art keywords
inclination sensor
optical inclination
optical
sensor
inclination
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
GB0706923A
Other versions
GB0706923D0 (en
GB2433988A (en
Inventor
Brooks A Childers
Clark Davis Boyd
Norman Wayne Ritchie
Stephen E Hester
Paul Samuel Zerwekh
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
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
Priority claimed from US11/020,956 external-priority patent/US7319514B2/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Priority to GB0706923A priority Critical patent/GB2433988B/en
Publication of GB0706923D0 publication Critical patent/GB0706923D0/en
Publication of GB2433988A publication Critical patent/GB2433988A/en
Application granted granted Critical
Publication of GB2433988B publication Critical patent/GB2433988B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means
    • G01C2009/066—Electric or photoelectric indication or reading means optical

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB0706923A 2004-12-23 2005-12-23 Optical inclination sensor Expired - Fee Related GB2433988B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0706923A GB2433988B (en) 2004-12-23 2005-12-23 Optical inclination sensor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/020,956 US7319514B2 (en) 2004-12-23 2004-12-23 Optical inclination sensor
GB0526390A GB2421790B (en) 2004-12-23 2005-12-23 Optical inclination sensor
GB0706923A GB2433988B (en) 2004-12-23 2005-12-23 Optical inclination sensor

Publications (3)

Publication Number Publication Date
GB0706923D0 GB0706923D0 (en) 2007-05-16
GB2433988A GB2433988A (en) 2007-07-11
GB2433988B true GB2433988B (en) 2008-04-09

Family

ID=38235202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0706923A Expired - Fee Related GB2433988B (en) 2004-12-23 2005-12-23 Optical inclination sensor

Country Status (1)

Country Link
GB (1) GB2433988B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012018272A1 (en) * 2010-08-02 2012-02-09 Unitelco - Engenharia E Construção Em Telecomunicações, S.A. Remote monitoring system for network integrity, and respective operation method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030095249A1 (en) * 2000-04-11 2003-05-22 Pierre Ferdinand Inclinometer with bragg grating

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030095249A1 (en) * 2000-04-11 2003-05-22 Pierre Ferdinand Inclinometer with bragg grating

Also Published As

Publication number Publication date
GB0706923D0 (en) 2007-05-16
GB2433988A (en) 2007-07-11

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Legal Events

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

Effective date: 20121223