DE69509441T2 - Niveaudetektor - Google Patents

Niveaudetektor

Info

Publication number
DE69509441T2
DE69509441T2 DE69509441T DE69509441T DE69509441T2 DE 69509441 T2 DE69509441 T2 DE 69509441T2 DE 69509441 T DE69509441 T DE 69509441T DE 69509441 T DE69509441 T DE 69509441T DE 69509441 T2 DE69509441 T2 DE 69509441T2
Authority
DE
Germany
Prior art keywords
level detector
detector
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.)
Expired - Fee Related
Application number
DE69509441T
Other languages
English (en)
Other versions
DE69509441D1 (de
Inventor
Yuzuru Tanaka
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.)
Daishowa Seiki Co Ltd
Original Assignee
Daishowa Seiki Co Ltd
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 JP13051394A external-priority patent/JPH07332974A/ja
Priority claimed from JP8963895A external-priority patent/JPH08285584A/ja
Application filed by Daishowa Seiki Co Ltd filed Critical Daishowa Seiki Co Ltd
Application granted granted Critical
Publication of DE69509441D1 publication Critical patent/DE69509441D1/de
Publication of DE69509441T2 publication Critical patent/DE69509441T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • 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
    • G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/34—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only
    • 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
    • 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)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE69509441T 1994-06-13 1995-06-13 Niveaudetektor Expired - Fee Related DE69509441T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13051394A JPH07332974A (ja) 1994-06-13 1994-06-13 水準器
JP8963895A JPH08285584A (ja) 1995-04-14 1995-04-14 水準器

Publications (2)

Publication Number Publication Date
DE69509441D1 DE69509441D1 (de) 1999-06-10
DE69509441T2 true DE69509441T2 (de) 1999-10-14

Family

ID=26431059

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509441T Expired - Fee Related DE69509441T2 (de) 1994-06-13 1995-06-13 Niveaudetektor

Country Status (4)

Country Link
US (1) US5740693A (de)
EP (1) EP0687891B1 (de)
KR (1) KR100316547B1 (de)
DE (1) DE69509441T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6343422B1 (en) * 1999-05-31 2002-02-05 Kabushiki Kaisha Topcon Tilt angel measuring device
KR100463993B1 (ko) * 2001-12-31 2004-12-30 한국화학연구원 신규한 퀴놀론계 항균제 및 이의 제조방법
US20090052010A1 (en) * 2007-08-23 2009-02-26 Raymond Michaud Apparatus for providing multiple independently controllable beams from a single laser output beam and delivering the multiple beams via optical fibers
ES2388504B1 (es) * 2009-12-29 2013-08-26 Manuel Párraga Rodríguez Nivel de albañil de burbuja óptico y sonoro.
CN104776838B (zh) * 2015-05-04 2017-05-24 合肥鑫晟光电科技有限公司 水平度检测装置及方法、水平度调节装置及方法
JP1631398S (de) * 2018-06-28 2019-05-20
JP1631399S (de) * 2018-06-28 2019-05-20
JP1632599S (de) * 2018-06-28 2019-05-27

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1772908A (en) * 1927-10-04 1930-08-12 Mahon Herbert George Basil Water-gauge glass
US2194625A (en) * 1938-02-14 1940-03-26 Vermohlen Martin Liquid level gauge
US2362872A (en) * 1943-03-06 1944-11-14 Rca Corp Spirit device
US3128626A (en) * 1961-12-11 1964-04-14 Diamond Power Speciality Illuminator for liquid level gauge
FR1422196A (fr) * 1964-10-29 1965-12-24 Procédé et dispositif pour le repérage très précis de la position d'un objet
US3452208A (en) * 1966-03-29 1969-06-24 Us Air Force Automatic liquid level detector,using reflection from the meniscus
JPS5275456U (de) 1975-12-03 1977-06-06
US4154000A (en) * 1976-01-12 1979-05-15 The Brunton Company Remote level sensing instrument
US4193004A (en) * 1978-06-22 1980-03-11 Cobe Laboratories, Inc. Fluid level monitoring through fluid cell protrusion
US4297588A (en) * 1979-02-06 1981-10-27 Hastbacka Albin A Electro-optical level
GB2059055A (en) * 1979-09-20 1981-04-15 Ley N G X-Y co-ordinate referenced orientation sensing apparatus
JPS57166511A (en) 1981-04-07 1982-10-14 Mitsubishi Heavy Ind Ltd Leveling instrument
DE3205206A1 (de) * 1982-02-13 1983-08-25 Murr-Plastik Gmbh, 7155 Oppenweiler "elektronische wasserwaage"
JPS6053007U (ja) 1983-09-20 1985-04-13 株式会社　測機舎 傾斜センサ−
US4625423A (en) * 1985-09-24 1986-12-02 Sackett Robert R Electronic inclination gauge

Also Published As

Publication number Publication date
EP0687891A1 (de) 1995-12-20
KR100316547B1 (ko) 2002-04-24
KR960001720A (ko) 1996-01-25
DE69509441D1 (de) 1999-06-10
EP0687891B1 (de) 1999-05-06
US5740693A (en) 1998-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee