JPS53134474A - Digital level indicator - Google Patents

Digital level indicator

Info

Publication number
JPS53134474A
JPS53134474A JP1861378A JP1861378A JPS53134474A JP S53134474 A JPS53134474 A JP S53134474A JP 1861378 A JP1861378 A JP 1861378A JP 1861378 A JP1861378 A JP 1861378A JP S53134474 A JPS53134474 A JP S53134474A
Authority
JP
Japan
Prior art keywords
level indicator
digital level
digital
indicator
level
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.)
Granted
Application number
JP1861378A
Other languages
English (en)
Other versions
JPS5730206B2 (ja
Inventor
Eritsuku Erikuson Kento
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.)
Keuffel and Esser Co
Original Assignee
Keuffel and Esser Co
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 Keuffel and Esser Co filed Critical Keuffel and Esser Co
Publication of JPS53134474A publication Critical patent/JPS53134474A/ja
Publication of JPS5730206B2 publication Critical patent/JPS5730206B2/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
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
    • 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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
JP1861378A 1977-02-22 1978-02-22 Digital level indicator Granted JPS53134474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/770,951 US4077132A (en) 1977-02-22 1977-02-22 Digital level indicator

Publications (2)

Publication Number Publication Date
JPS53134474A true JPS53134474A (en) 1978-11-24
JPS5730206B2 JPS5730206B2 (ja) 1982-06-28

Family

ID=25090210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1861378A Granted JPS53134474A (en) 1977-02-22 1978-02-22 Digital level indicator

Country Status (7)

Country Link
US (1) US4077132A (ja)
JP (1) JPS53134474A (ja)
CA (1) CA1089948A (ja)
CH (1) CH628427A5 (ja)
DE (1) DE2807491C3 (ja)
GB (1) GB1573475A (ja)
SE (1) SE439371B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631310U (ja) * 1979-08-16 1981-03-26

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486844A (en) * 1982-05-24 1984-12-04 Brunson Instrument Company Dual axis inclination measuring apparatus and method
US4549277A (en) * 1982-05-24 1985-10-22 Brunson Instrument Company Multiple sensor inclination measuring system
US4422243A (en) * 1982-05-24 1983-12-27 Brunson Instrument Co. Dual axis capacitive inclination sensor
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
US4606132A (en) * 1985-02-26 1986-08-19 Sperry Corporation Digital electronic inclination gauge
US4754276A (en) * 1985-12-30 1988-06-28 Schaevitz Sensing Systems, Inc. System to display sawblade angle and height
US4713890A (en) * 1987-01-12 1987-12-22 Cubic Corporation Mislevel sensing device
US5042505A (en) * 1987-01-21 1991-08-27 Mayer Tom G Electronic angular position and range of motion measuring device and method
US5335190A (en) * 1987-06-22 1994-08-02 Wedge Innovations Incorporated Inclinometer which is rescalable through the use of multiple angles
US4942668A (en) * 1988-05-11 1990-07-24 Zircon International, Inc. Digital inclinometer
JPH077014B2 (ja) * 1988-06-20 1995-01-30 株式会社三協精機製作所 加速度計
US5083383A (en) * 1989-03-21 1992-01-28 Zircon International, Inc. Electronic capacitance level with automatic electrode selection
AU5358090A (en) * 1989-03-21 1990-10-22 Zircon International, Inc. Electronic capacitive level with automatic electrode selection
GB9227004D0 (en) * 1992-12-24 1993-02-17 Richards Clive S Angle indicating device
US5428902A (en) * 1994-02-24 1995-07-04 Precision Navigation, Inc. Inclinometer sensing circuitry and operation
US5469632A (en) * 1994-04-08 1995-11-28 Westinghouse Electric Corp. Capacitive angle sensor employing a vertical cantilever beam
JP4656376B2 (ja) * 2004-06-30 2011-03-23 日立工機株式会社 卓上切断機
US20070056179A1 (en) * 2005-09-19 2007-03-15 Jerrold Beall Angle reading and setting mechanism
KR20090007420A (ko) * 2006-04-11 2009-01-16 보아트 롱이어 인터내셔날 홀딩스, 인크. 드릴 로드 취급기
US8186926B2 (en) * 2006-04-11 2012-05-29 Longyear Tm, Inc. Drill rod handler
NZ572954A (en) * 2006-05-12 2011-12-22 Conplant Pty Ltd A tilting alarm system for a machine having a vibratory roller
US9656120B1 (en) 2016-01-22 2017-05-23 Jorge Romero Franco Fitness level
CN110487360A (zh) * 2019-07-30 2019-11-22 无锡格瑞斯科技有限公司 一种自动化控制系统用污水罐磁翻板液位计

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933670A (ja) * 1972-07-25 1974-03-28

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2322681A (en) * 1938-07-29 1943-06-22 Standard Oil Dev Co Condenser gravity meter
US2848710A (en) * 1954-03-26 1958-08-19 Geophysical Res Corp Remote reading fluid pressure gauge
DE1297877B (de) * 1965-05-29 1969-06-19 Hartmann & Braun Ag Kapazitiver Winkelstellungsgeber
US3438266A (en) * 1965-10-22 1969-04-15 Singer General Precision Accelerometer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933670A (ja) * 1972-07-25 1974-03-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631310U (ja) * 1979-08-16 1981-03-26

Also Published As

Publication number Publication date
GB1573475A (en) 1980-08-28
SE439371B (sv) 1985-06-10
CH628427A5 (fr) 1982-02-26
US4077132A (en) 1978-03-07
DE2807491B2 (de) 1981-07-02
CA1089948A (en) 1980-11-18
JPS5730206B2 (ja) 1982-06-28
DE2807491A1 (de) 1978-08-24
DE2807491C3 (de) 1982-03-11
SE7802013L (sv) 1978-08-23

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