JPH0475446B2 - - Google Patents

Info

Publication number
JPH0475446B2
JPH0475446B2 JP57503110A JP50311082A JPH0475446B2 JP H0475446 B2 JPH0475446 B2 JP H0475446B2 JP 57503110 A JP57503110 A JP 57503110A JP 50311082 A JP50311082 A JP 50311082A JP H0475446 B2 JPH0475446 B2 JP H0475446B2
Authority
JP
Japan
Prior art keywords
electrode member
reference element
conductive
plane
deviation
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
JP57503110A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58501639A (ja
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 filed Critical
Publication of JPS58501639A publication Critical patent/JPS58501639A/ja
Publication of JPH0475446B2 publication Critical patent/JPH0475446B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP57503110A 1981-10-02 1982-10-01 電子水準器 Granted JPS58501639A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8105840-6 1981-10-02
SE8105840 1981-10-02

Publications (2)

Publication Number Publication Date
JPS58501639A JPS58501639A (ja) 1983-09-29
JPH0475446B2 true JPH0475446B2 (en]) 1992-11-30

Family

ID=20344693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57503110A Granted JPS58501639A (ja) 1981-10-02 1982-10-01 電子水準器

Country Status (6)

Country Link
US (1) US4521973A (en])
JP (1) JPS58501639A (en])
CH (1) CH660522A5 (en])
DE (1) DE3249101T1 (en])
SE (1) SE432153B (en])
WO (1) WO1983001304A1 (en])

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD226068A1 (de) * 1984-05-28 1985-08-14 Suhl Feinmesszeugfab Veb Kapazitives neigungs- und ebenheitsmessgeraet
JPS61126414A (ja) * 1984-11-24 1986-06-13 Tokyo Optical Co Ltd 傾斜角測定装置
JPS61148321A (ja) * 1984-12-21 1986-07-07 Tokyo Optical Co Ltd 傾斜角測定装置
JPS61212713A (ja) * 1985-03-18 1986-09-20 Diesel Kiki Co Ltd センサ
DE3826810C2 (de) * 1988-08-06 1997-04-03 Juergen Blumenauer Neigungsmesser, insbesondere für Segelflugzeuge mit und ohne Wölbklappen
US4949467A (en) * 1988-10-03 1990-08-21 Robert Oman Inclinometer including an apparatus for maintaining a scientific and measuring instrument or the like in a level plane
WO1990011489A1 (en) * 1989-03-21 1990-10-04 Zircon International, Inc. Electronic capacitive level with automatic electrode selection
US5083383A (en) * 1989-03-21 1992-01-28 Zircon International, Inc. Electronic capacitance level with automatic electrode selection
US5180986A (en) * 1989-05-22 1993-01-19 Schaevitz Sensing Systems, Inc. Two axis capacitive inclination sensor
US5079847A (en) * 1989-05-22 1992-01-14 Schaevitz Sensing Systems, Inc. Two axis inclination sensor
JPH05505240A (ja) * 1990-03-23 1993-08-05 スペクトラ　プレシジョン　アクティエボラーグ アナログ型変位センサ
US5174033A (en) * 1990-06-18 1992-12-29 The Charles Machine Works, Inc. Angle sensor for a steerable boring tool
US5133417A (en) * 1990-06-18 1992-07-28 The Charles Machine Works, Inc. Angle sensor using thermal conductivity for a steerable boring tool
AU8287591A (en) * 1990-06-18 1992-01-07 Charles Machine Works, Inc., The Angle sensor for a steerable boring tool
US5150104A (en) * 1991-03-06 1992-09-22 Alexander Rhys Thomas Attitude indicator device utilizing capacitance measurement
US5425179A (en) * 1993-10-22 1995-06-20 The Charles Machine Works, Inc. Optical sensor for measuring inclination angles
US5479716A (en) * 1994-07-12 1996-01-02 Design & Test Technology, Inc. Capacitive based gravity sensor
US5680708A (en) * 1996-01-16 1997-10-28 Precision Navigation, Inc. Temperature compensated tilt sensor
US5900810A (en) * 1996-12-17 1999-05-04 Kavlico Corporation Capacitive sensor assembly
US5907278A (en) * 1996-12-17 1999-05-25 Kavlico Corporation Capacitive sensor assembly with soot build-up inhibiting coating
US5929754A (en) * 1997-12-03 1999-07-27 Kavlico Corporation High-sensitivity capacitive oil deterioration and level sensor
US6138367A (en) * 1998-08-14 2000-10-31 Trimble Navigation Limited Tilt prediction for total station
DE19939094C1 (de) * 1999-08-18 2001-09-27 Infineon Technologies Ag Neigungsmesser und Verwendung eines Halbleitersensors als Neigungsmesser
US6349477B1 (en) 1999-11-01 2002-02-26 The Regents Of The University Of California Self adjusting inclinometer
RU2178547C2 (ru) * 1999-12-21 2002-01-20 ОАО Омское специальное конструкторское бюро приборов Датчик угла наклона
JP3659855B2 (ja) * 2000-02-25 2005-06-15 株式会社タイコーデバイス 傾斜センサ
US6516527B1 (en) * 2000-11-03 2003-02-11 Hiro Moriyasu Inclinometer
US7188426B2 (en) * 2003-04-15 2007-03-13 Exelys Llc Inclination sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE726809C (de) * 1940-12-19 1942-10-21 Ilseder Huette Verfahren zur Feststellung des Ausweichens von Spundbohlen beim Rammen und Neigungsmesser fuer das Verfahren
US2592941A (en) * 1949-09-03 1952-04-15 Brunson Instr Company Inc Apparatus for determining location of bubbles in tubes in level instruments
US2711590A (en) * 1950-06-05 1955-06-28 North American Aviation Inc Capacitance leveling cell
US2825978A (en) * 1955-08-01 1958-03-11 Hoffman Electronics Corp Electromechanical sensing device
FR2076850A5 (en]) * 1970-01-30 1971-10-15 Thomson Csf
US4028815A (en) * 1974-11-18 1977-06-14 Sperry Rand Corporation Temperature compensated toroidal accelerometer
US4377912A (en) * 1980-10-20 1983-03-29 Hakhverdian Armik A Apparatus for sensing and/or measuring changes in inclinations

Also Published As

Publication number Publication date
JPS58501639A (ja) 1983-09-29
DE3249101T1 (de) 1983-12-01
SE8302479L (sv) 1983-05-02
DE3249101C2 (en]) 1987-12-23
WO1983001304A1 (en) 1983-04-14
US4521973A (en) 1985-06-11
SE432153B (sv) 1984-03-19
CH660522A5 (de) 1987-04-30
SE8302479D0 (sv) 1983-05-02

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