FR2868834B1 - FOUR-QUADRANT CONVERTER WITH OPTOELECTRONIC GAUGES FOR DETECTING AND MEASURING THE DECLIVITY OF AN ORIENTED PLANE - Google Patents

FOUR-QUADRANT CONVERTER WITH OPTOELECTRONIC GAUGES FOR DETECTING AND MEASURING THE DECLIVITY OF AN ORIENTED PLANE

Info

Publication number
FR2868834B1
FR2868834B1 FR0403726A FR0403726A FR2868834B1 FR 2868834 B1 FR2868834 B1 FR 2868834B1 FR 0403726 A FR0403726 A FR 0403726A FR 0403726 A FR0403726 A FR 0403726A FR 2868834 B1 FR2868834 B1 FR 2868834B1
Authority
FR
France
Prior art keywords
declivity
optoelectronic
gauges
measuring
detecting
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 - Lifetime
Application number
FR0403726A
Other languages
French (fr)
Other versions
FR2868834A1 (en
Inventor
Robert Andre Charles Dousset
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0403726A priority Critical patent/FR2868834B1/en
Publication of FR2868834A1 publication Critical patent/FR2868834A1/en
Application granted granted Critical
Publication of FR2868834B1 publication Critical patent/FR2868834B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01C9/18—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
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR0403726A 2004-04-07 2004-04-07 FOUR-QUADRANT CONVERTER WITH OPTOELECTRONIC GAUGES FOR DETECTING AND MEASURING THE DECLIVITY OF AN ORIENTED PLANE Expired - Lifetime FR2868834B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0403726A FR2868834B1 (en) 2004-04-07 2004-04-07 FOUR-QUADRANT CONVERTER WITH OPTOELECTRONIC GAUGES FOR DETECTING AND MEASURING THE DECLIVITY OF AN ORIENTED PLANE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0403726A FR2868834B1 (en) 2004-04-07 2004-04-07 FOUR-QUADRANT CONVERTER WITH OPTOELECTRONIC GAUGES FOR DETECTING AND MEASURING THE DECLIVITY OF AN ORIENTED PLANE

Publications (2)

Publication Number Publication Date
FR2868834A1 FR2868834A1 (en) 2005-10-14
FR2868834B1 true FR2868834B1 (en) 2006-08-18

Family

ID=34944930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0403726A Expired - Lifetime FR2868834B1 (en) 2004-04-07 2004-04-07 FOUR-QUADRANT CONVERTER WITH OPTOELECTRONIC GAUGES FOR DETECTING AND MEASURING THE DECLIVITY OF AN ORIENTED PLANE

Country Status (1)

Country Link
FR (1) FR2868834B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010016183A1 (en) 2010-03-29 2011-09-29 CiS Forschungsinstitut für Mikrosensorik und Photovoltaik GmbH Optoelectronic tilt sensor

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005056736B4 (en) 2005-11-23 2008-02-21 Sartorius Ag tilt sensor
US7497021B2 (en) * 2006-01-24 2009-03-03 Trimble Navigation Limited Multi-axis bubble vial device
JP5718068B2 (en) * 2011-01-17 2015-05-13 株式会社トプコン Tilt detector and tilt detector
JP6281445B2 (en) * 2014-08-28 2018-02-21 株式会社デンソー Liquid level detector
CN116242804B (en) * 2023-05-09 2023-08-15 四川威斯派克科技有限公司 Portable near infrared spectrometer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2113383B (en) * 1981-12-24 1985-07-10 Ferranti Ltd Photoelectric inclination sensor
DE3634244A1 (en) * 1986-10-08 1988-04-21 Telefunken Electronic Gmbh Optoelectronic inclination sensor
CA1334684C (en) * 1987-10-14 1995-03-07 Wang Laboratories, Inc. Computer input device using an orientation sensor
JPH10239051A (en) * 1997-02-28 1998-09-11 Nikon Corp Tilt angle measuring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010016183A1 (en) 2010-03-29 2011-09-29 CiS Forschungsinstitut für Mikrosensorik und Photovoltaik GmbH Optoelectronic tilt sensor
WO2011124496A1 (en) 2010-03-29 2011-10-13 CiS Forschungsinstitut für Mikrosensorik und Photovoltaik GmbH Optoelectronic inclination sensor
DE102010016183B4 (en) * 2010-03-29 2015-10-15 Sartorius Lab Instruments Gmbh & Co. Kg Optoelectronic tilt sensor

Also Published As

Publication number Publication date
FR2868834A1 (en) 2005-10-14

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