DE3884619D1 - Digitaler neigungsmesser. - Google Patents
Digitaler neigungsmesser.Info
- Publication number
- DE3884619D1 DE3884619D1 DE88906463T DE3884619T DE3884619D1 DE 3884619 D1 DE3884619 D1 DE 3884619D1 DE 88906463 T DE88906463 T DE 88906463T DE 3884619 T DE3884619 T DE 3884619T DE 3884619 D1 DE3884619 D1 DE 3884619D1
- Authority
- DE
- Germany
- Prior art keywords
- inclinator
- digital
- digital inclinator
- 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
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 Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/065,286 US4912662A (en) | 1987-06-22 | 1987-06-22 | Inclinometer |
PCT/US1988/002149 WO1988010408A1 (en) | 1987-06-22 | 1988-06-20 | Digital inclinometer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3884619D1 true DE3884619D1 (de) | 1993-11-04 |
DE3884619T2 DE3884619T2 (de) | 1994-04-28 |
Family
ID=22061639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88906463T Expired - Lifetime DE3884619T2 (de) | 1987-06-22 | 1988-06-20 | Digitaler neigungsmesser. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4912662A (de) |
EP (1) | EP0366714B1 (de) |
JP (1) | JP2635745B2 (de) |
KR (1) | KR890701991A (de) |
AU (1) | AU607528B2 (de) |
CA (1) | CA1328924C (de) |
DE (1) | DE3884619T2 (de) |
WO (1) | WO1988010408A1 (de) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5335190A (en) * | 1987-06-22 | 1994-08-02 | Wedge Innovations Incorporated | Inclinometer which is rescalable through the use of multiple angles |
US5259118A (en) * | 1989-03-21 | 1993-11-09 | Zircon Corporation | Electronic capacitive level with display showing direction of rotation to achieve level/plumb |
US5083383A (en) * | 1989-03-21 | 1992-01-28 | Zircon International, Inc. | Electronic capacitance level with automatic electrode selection |
US5014795A (en) * | 1989-05-01 | 1991-05-14 | Augers Unlimited, Inc. | Percent grade boring and monitoring apparatus |
US5025567A (en) * | 1989-06-06 | 1991-06-25 | Mcwilliams Robert E | Illuminated spirit level using fiber optic devices |
EP0497791A4 (en) * | 1989-10-17 | 1992-10-07 | Wedge Innovations, Inc. | Rescaleable inclinometer |
GB2238128B (en) * | 1989-11-10 | 1994-01-12 | Secr Defence | A roll independent inclinometer |
US5031329A (en) * | 1990-02-14 | 1991-07-16 | Smallidge Bernard W | Digital level with plumb |
US5390104A (en) * | 1990-04-02 | 1995-02-14 | Fulton; Francis M. | Adaptive control man-augmentation system for a suspended work station |
US5133417A (en) * | 1990-06-18 | 1992-07-28 | The Charles Machine Works, Inc. | Angle sensor using thermal conductivity for a steerable boring tool |
US5146688A (en) * | 1991-01-28 | 1992-09-15 | Rockwell International Corporation | Low power tiltmeter electronics with compensation for bubble level fluid temperature |
US5134780A (en) * | 1991-05-20 | 1992-08-04 | Wedge Innovations, Inc. | Inclinometer with rail having a hollow I-shaped cross-section |
US5313713A (en) * | 1992-08-14 | 1994-05-24 | Zircon Corporation | Electronic level with display scale and audible tone scale |
US5440817A (en) * | 1993-05-19 | 1995-08-15 | Watson; William S. | Vertical reference and attitude system |
US5432503A (en) * | 1993-07-02 | 1995-07-11 | Vought Aircraft Company | Electronic slope detector |
US5574442A (en) * | 1993-07-12 | 1996-11-12 | Murata Manufacturing Co., Ltd. | Inclination angle sensor |
US5365671A (en) * | 1993-08-05 | 1994-11-22 | Interlink Electronics, Inc. | Inclinometer |
US5467533A (en) * | 1994-01-28 | 1995-11-21 | Avionic Displays Corporation | Night vision inclinometer |
US5625344A (en) * | 1994-02-25 | 1997-04-29 | Shukla; Ashok K. | Low fluid level warning device |
US5767775A (en) * | 1994-02-25 | 1998-06-16 | Shukla; Ashok K. | Unanchored sensor and level sensor |
US5479716A (en) * | 1994-07-12 | 1996-01-02 | Design & Test Technology, Inc. | Capacitive based gravity sensor |
US5594669A (en) * | 1994-07-19 | 1997-01-14 | Zircon Corporation | Electronic fence post level |
US5479715A (en) * | 1994-07-19 | 1996-01-02 | Zircon Corporation | Electronic level displaying inclination using a multi-segment fan-like display |
JP2711331B2 (ja) * | 1994-08-03 | 1998-02-10 | 西松建設株式会社 | 削孔変位計測システム |
US5488779A (en) * | 1994-08-12 | 1996-02-06 | Zircon Corporation | Electronic level with stereo sound indication |
US5524894A (en) * | 1994-11-23 | 1996-06-11 | Shannon; Allan P. | Head movement sensor for golf practice |
US5531031A (en) * | 1995-01-20 | 1996-07-02 | Green; Kevin D. | Laser level and square |
US5745377A (en) * | 1995-03-20 | 1998-04-28 | Figgie International Inc. | Method and apparatus for determining quantity of liquid in a container and/or lack of motion thereof |
US5726908A (en) * | 1995-03-20 | 1998-03-10 | Figgie International Inc. | Liquid quantity sensor and method |
US5790422A (en) * | 1995-03-20 | 1998-08-04 | Figgie International Inc. | Method and apparatus for determining the quantity of a liquid in a container independent of its spatial orientation |
US5956260A (en) * | 1996-08-09 | 1999-09-21 | Zircon Corporation | Electronic level displaying inclination having digital and analog displays |
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 |
US5992032A (en) * | 1997-02-24 | 1999-11-30 | Chung-Shan Institute Of Science & Technology | Method and apparatus for inclination measurement using piezoelectric effect |
GB9722766D0 (en) | 1997-10-28 | 1997-12-24 | British Telecomm | Portable computers |
US5929754A (en) * | 1997-12-03 | 1999-07-27 | Kavlico Corporation | High-sensitivity capacitive oil deterioration and level sensor |
US6871413B1 (en) * | 1997-12-15 | 2005-03-29 | Microstrain, Inc. | Miniaturized inclinometer for angle measurement with accurate measurement indicator |
US6307385B1 (en) | 1997-12-30 | 2001-10-23 | Vibrosystm, Inc. | Capacitance measuring circuit for a capacitive sensor |
US5937371A (en) * | 1998-02-20 | 1999-08-10 | Johnson Level & Tool Mfg. Co., Inc. | Inclinometer with dual scales and parallel gauging surfaces |
US6037874A (en) * | 1998-06-30 | 2000-03-14 | Zircon Corporation | Electronic level with laser inclination indicator |
US6360446B1 (en) | 1998-08-14 | 2002-03-26 | The Stanley Works | Level having a laser beam source |
CA2254535C (en) | 1998-11-26 | 2003-10-28 | Canpolar East Inc. | Sensor for detection of acceleration and attitude within a vehicle |
US6164117A (en) * | 1999-01-22 | 2000-12-26 | Caterpillar Inc. | Inclination sensor and method of measuring the accuracy thereof |
US6449857B1 (en) * | 1999-12-07 | 2002-09-17 | Valery A. Anikolenko | Inclinometer and inclinometer network |
US6456194B1 (en) | 2000-09-21 | 2002-09-24 | Craig D. Carlson | Device and method for sensing and indicating inclination of an automotive vehicle |
US6516527B1 (en) | 2000-11-03 | 2003-02-11 | Hiro Moriyasu | Inclinometer |
JP2003262519A (ja) * | 2002-03-07 | 2003-09-19 | Sakamoto Electric Mfg Co Ltd | 水準器 |
CA2391165C (en) * | 2002-06-20 | 2011-09-13 | R.S. Technical Instruments Ltd. | Inclinometer system |
US7188426B2 (en) * | 2003-04-15 | 2007-03-13 | Exelys Llc | Inclination sensor |
US6922063B2 (en) * | 2003-07-11 | 2005-07-26 | Zircon Corporation | Apparatus and method for capacitive level sensor |
US7325327B2 (en) * | 2003-09-12 | 2008-02-05 | Fischer David C | Method and apparatus for measuring angular or linear displacement |
RU2292997C2 (ru) * | 2003-10-08 | 2007-02-10 | Хитачи Коки Ко. Лтд. | Станок для резки под углом с индикацией угла установки режущего элемента (варианты) |
US20050166410A1 (en) * | 2004-02-04 | 2005-08-04 | Lars Richter | Machine for simultaneously measuring and compounding angles about multiple axes |
IL160860A0 (en) * | 2004-03-14 | 2004-08-31 | Kapro Intelligent Tools Ltd | Digital spirit level |
US7447565B2 (en) | 2004-05-06 | 2008-11-04 | John Cerwin | Electronic alignment system |
US20060064888A1 (en) * | 2004-09-24 | 2006-03-30 | Timmy Chen | Level device and method for displaying leveling |
JP2006176084A (ja) * | 2004-12-24 | 2006-07-06 | Advics:Kk | 車両挙動センサの検出値補正方法 |
US7539513B2 (en) * | 2005-02-02 | 2009-05-26 | National Telephone Products, Inc. | Portable phone with ergonomic image projection system |
US7275335B2 (en) * | 2005-08-18 | 2007-10-02 | Chassis Liner | Wireless tram gauge assembly |
US20070056179A1 (en) * | 2005-09-19 | 2007-03-15 | Jerrold Beall | Angle reading and setting mechanism |
US8351869B2 (en) * | 2005-09-22 | 2013-01-08 | Ideal Industries, Inc. | Electric circuit tracer |
US20080000111A1 (en) * | 2006-06-29 | 2008-01-03 | Francisco Roberto Green | Excavator control system and method |
US8661701B2 (en) * | 2010-02-17 | 2014-03-04 | Barry Douglas Wixey | Digital angle gauge |
US8510966B2 (en) | 2010-03-30 | 2013-08-20 | Jack A. Ekchian | Method and apparatus for hysteresis reduction in displacement of sensors |
US8800155B2 (en) | 2011-04-22 | 2014-08-12 | Jack A. Ekchian | Displacement sensor with reduced hysteresis |
US8740229B2 (en) * | 2011-07-26 | 2014-06-03 | William D. Ellsworth | Slope traversing system for zero turning radius vehicles |
SE539217C2 (sv) | 2014-06-13 | 2017-05-16 | Vaederstad Holding Ab | Lantbruksredskap med relativt varandra rörliga ramsektioner samt sätt att bestämma ramsektionernas inbördes läge |
FI125796B (en) * | 2015-02-27 | 2016-02-15 | Dering Oy | Training device for detection of deviation from equilibrium |
SE541432C2 (sv) | 2015-07-07 | 2019-10-01 | Vaederstad Holding Ab | Lantbruksredskap samt förfarande för styrning av ett lantbruksredskap |
RU2693009C2 (ru) * | 2017-12-28 | 2019-07-01 | ОАО "Государственный специализированный проектный институт" | Видеопроцессор гидростатического нивелира |
US11092435B2 (en) | 2018-01-25 | 2021-08-17 | Milwaukee Electric Tool Corporation | Digital level |
WO2019161188A1 (en) | 2018-02-18 | 2019-08-22 | The L.S. Starrett Company | Metrology device with automated compensation and/or alert for orientation errors |
JP6694218B1 (ja) * | 2018-12-21 | 2020-05-13 | ワコー電気有限会社 | 水準器 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2592941A (en) * | 1949-09-03 | 1952-04-15 | Brunson Instr Company Inc | Apparatus for determining location of bubbles in tubes in level instruments |
US3009255A (en) * | 1957-04-25 | 1961-11-21 | Motorola Inc | Horizon indicating system |
US3059343A (en) * | 1960-03-15 | 1962-10-23 | David W Kermode | Non-gyroscopic precision inclinometer |
US3286357A (en) * | 1963-10-18 | 1966-11-22 | Bullard Co | Electronic level |
US3421227A (en) * | 1966-05-23 | 1969-01-14 | Gen Motors Corp | Two axis level detector |
US3486238A (en) * | 1967-08-02 | 1969-12-30 | Hughes Aircraft Co | Tilt meter |
GB1196095A (en) * | 1968-05-14 | 1970-06-24 | Racal Bcc Ltd Formerly Known A | Improvements in or relating to Direction Finding |
US3576124A (en) * | 1969-03-19 | 1971-04-27 | Bendix Corp | System and method for aligning an inertial navigation system |
US3633003A (en) * | 1970-02-11 | 1972-01-04 | Us Navy | Off-leveling computer |
US3823486A (en) * | 1972-04-24 | 1974-07-16 | Sperry Rand Corp | Toroidal electrolytic sensor and method of manufacture |
US3906471A (en) * | 1973-09-12 | 1975-09-16 | Sun Oil Co Pennsylvania | High side meter |
US3911592A (en) * | 1974-02-25 | 1975-10-14 | Hydril Co | Tilt detector and system |
US4028815A (en) * | 1974-11-18 | 1977-06-14 | Sperry Rand Corporation | Temperature compensated toroidal accelerometer |
US4022284A (en) * | 1975-03-17 | 1977-05-10 | Dresser Industries, Inc. | Automatic alignment system for earth boring rig |
US4094073A (en) * | 1976-11-10 | 1978-06-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Angle detector |
US4167818A (en) * | 1978-02-03 | 1979-09-18 | Robert Cantarella | Electronic inclination gauge |
SE411687B (sv) * | 1978-05-31 | 1980-01-28 | Aga Ab | Accelerometer for metning av vinkellege i vertikalled |
GB2070774A (en) * | 1980-02-28 | 1981-09-09 | Pa Management Consult | Capactive clinometer |
US4551921A (en) * | 1982-01-27 | 1985-11-12 | A.B.F. Industrie S.A. | Apparatus for measuring the gradient or inclination of a surface or of a line |
US4549277A (en) * | 1982-05-24 | 1985-10-22 | Brunson Instrument Company | Multiple sensor inclination measuring system |
JPS61148321A (ja) * | 1984-12-21 | 1986-07-07 | Tokyo Optical Co Ltd | 傾斜角測定装置 |
US4644662A (en) * | 1985-01-31 | 1987-02-24 | Sperry Corporation | Capacitive gravity sensor |
JPS61212713A (ja) * | 1985-03-18 | 1986-09-20 | Diesel Kiki Co Ltd | センサ |
US4676103A (en) * | 1985-12-12 | 1987-06-30 | Diesel Kiki Co., Ltd. | Acceleration or inclination sensors |
US4707929A (en) * | 1987-06-05 | 1987-11-24 | Bizer Jerry L | Instrument for determining the setting of a lens edger device to produce a properly sized lens |
-
1987
- 1987-06-22 US US07/065,286 patent/US4912662A/en not_active Expired - Lifetime
-
1988
- 1988-06-20 KR KR1019890700347A patent/KR890701991A/ko not_active Application Discontinuation
- 1988-06-20 EP EP88906463A patent/EP0366714B1/de not_active Expired - Lifetime
- 1988-06-20 JP JP63506042A patent/JP2635745B2/ja not_active Expired - Fee Related
- 1988-06-20 WO PCT/US1988/002149 patent/WO1988010408A1/en active IP Right Grant
- 1988-06-20 AU AU20792/88A patent/AU607528B2/en not_active Ceased
- 1988-06-20 DE DE88906463T patent/DE3884619T2/de not_active Expired - Lifetime
- 1988-06-21 CA CA000569967A patent/CA1328924C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0366714A4 (en) | 1991-09-11 |
CA1328924C (en) | 1994-04-26 |
EP0366714B1 (de) | 1993-09-29 |
JP2635745B2 (ja) | 1997-07-30 |
AU607528B2 (en) | 1991-03-07 |
KR890701991A (ko) | 1989-12-22 |
AU2079288A (en) | 1989-01-19 |
EP0366714A1 (de) | 1990-05-09 |
WO1988010408A1 (en) | 1988-12-29 |
DE3884619T2 (de) | 1994-04-28 |
JPH03500574A (ja) | 1991-02-07 |
US4912662A (en) | 1990-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |