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DE602006003235D1 - Tragbares Refraktometer - Google Patents

Tragbares Refraktometer

Info

Publication number
DE602006003235D1
DE602006003235D1 DE602006003235T DE602006003235T DE602006003235D1 DE 602006003235 D1 DE602006003235 D1 DE 602006003235D1 DE 602006003235 T DE602006003235 T DE 602006003235T DE 602006003235 T DE602006003235 T DE 602006003235T DE 602006003235 D1 DE602006003235 D1 DE 602006003235D1
Authority
DE
Germany
Prior art keywords
portable refractometer
refractometer
portable
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
DE602006003235T
Other languages
English (en)
Inventor
Hideyuki Amamiya
Yasuhiko Amagasa
Takeshi Kubodera
Mitsuru Murata
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.)
Atago Co Ltd
Original Assignee
Atago 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
Application filed by Atago Co Ltd filed Critical Atago Co Ltd
Publication of DE602006003235D1 publication Critical patent/DE602006003235D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/022—Casings
    • G01N2201/0221—Portable; cableless; compact; hand-held

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE602006003235T 2005-01-27 2006-01-03 Tragbares Refraktometer Expired - Lifetime DE602006003235D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005020194A JP3934652B2 (ja) 2005-01-27 2005-01-27 手持ち屈折計

Publications (1)

Publication Number Publication Date
DE602006003235D1 true DE602006003235D1 (de) 2008-12-04

Family

ID=36088464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006003235T Expired - Lifetime DE602006003235D1 (de) 2005-01-27 2006-01-03 Tragbares Refraktometer

Country Status (8)

Country Link
US (1) US7369221B2 (de)
EP (1) EP1686365B1 (de)
JP (1) JP3934652B2 (de)
KR (1) KR100817807B1 (de)
BR (1) BRPI0600172A (de)
DE (1) DE602006003235D1 (de)
ES (1) ES2314757T3 (de)
MX (1) MXPA06000982A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009047436A (ja) * 2007-08-13 2009-03-05 Atago:Kk 屈折計
USD584648S1 (en) * 2008-03-31 2009-01-13 Atago, Co. Ltd. Refractometer
US7952697B2 (en) * 2008-10-08 2011-05-31 Voice Systems Technology, Inc. Coffee refractometer method and apparatus
US8495950B2 (en) * 2008-10-08 2013-07-30 Voice Systems Technology, Inc. Method and apparatus for brewing coffee via universal coffee brewing chart generation
JP5669449B2 (ja) * 2009-06-26 2015-02-12 メトラー−トレド アクチェンゲゼルシャフト 屈折計
US8239144B2 (en) 2010-03-31 2012-08-07 Voice Systems Technology, Inc. Universal refractometer apparatus and method
US8867027B2 (en) * 2010-06-03 2014-10-21 Koninklijke Philips N.V. Apparatus and method for estimating bilirubin concentration using refractometry
RU2488096C2 (ru) * 2011-09-01 2013-07-20 Открытое акционерное общество "Центральное конструкторское бюро "Фотон" Рефрактометр дифференциальный портативный
TWI498539B (zh) * 2013-01-10 2015-09-01 Nat Applied Res Laboratories 影像式度量折光度系統
KR101505949B1 (ko) * 2014-05-30 2015-03-27 주식회사 한국조리사관직업전문학교 당도 및 염도 측정기능이 구비된 국자
KR20160139702A (ko) 2015-05-28 2016-12-07 박건 휴대용 IoT 광학 굴절계를 이용한 빅 데이터 정보시스템
KR101695418B1 (ko) 2015-05-28 2017-01-11 박건 휴대용 IoT 아날로그 굴절계
CN110333187B (zh) * 2019-07-25 2024-06-18 四川维思达光学技术有限公司 一种测量液体浓度的检测勺
KR102492812B1 (ko) * 2021-05-12 2023-01-27 주식회사 쓰리에이치 당도측정기
KR20230006941A (ko) 2021-07-05 2023-01-12 김승현 염도 및 당도를 감지하는 기능을 갖는 숟가락
CN114112994B (zh) * 2021-11-29 2023-10-20 广东电网有限责任公司广州供电局 便捷式折射率测量装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601128A (en) * 1950-01-11 1952-06-17 American Optical Corp Refractometer with temperature compensating means
GB796856A (en) * 1954-10-14 1958-06-18 Sulphates Ltd Improvements relating to the production of aluminium sulphate
US2729137A (en) * 1954-12-27 1956-01-03 Bausch & Lomb Refractometer with linear scale
US3447875A (en) * 1965-06-21 1969-06-03 American Optical Corp Temperature compensating refractometers
US3279309A (en) * 1965-06-21 1966-10-18 American Optical Corp Temperature compensation means for refractometers
US3510222A (en) * 1966-12-08 1970-05-05 Ppg Industries Inc Method and apparatus for measuring optical properties in the surface of materials
US3625620A (en) * 1970-08-24 1971-12-07 American Optical Corp Refractometer
BE790205A (fr) * 1971-11-12 1973-02-15 Sopelem Refractometre portatif
JPS5531915A (en) * 1978-08-29 1980-03-06 Nippon Kogaku Kk <Nikon> Portable refraction meter
US4353649A (en) * 1979-07-06 1982-10-12 Tokyo Shibaura Denki Kabushiki Kaisha Apparatus for surface stress measurement of glass coating and transparent plastic product
US5355211A (en) * 1993-04-02 1994-10-11 Leica Inc. Refractometer subassembly method and apparatus
US5969808A (en) * 1997-07-31 1999-10-19 Leicamicrosystems, Inc. Brake check handheld refractometer
US5859696A (en) * 1997-12-04 1999-01-12 Nicholas; Paul Refractometer for distinguishing sugar-sweetened beverages from artificially-sweetened ones
US6034762A (en) * 1998-06-15 2000-03-07 Leica Microsystems Inc. Brake check handheld refractometer
US6195160B1 (en) * 1998-10-14 2001-02-27 The Mercury Iron & Steel Co. Illuminating means for refractometer
US6707542B1 (en) * 2000-01-28 2004-03-16 Reichert, Inc. Refractometer for monitoring water content in fluids
JP2003344283A (ja) * 2002-05-29 2003-12-03 Atago:Kk 手持ち屈折計およびその製造方法

Also Published As

Publication number Publication date
JP2006208179A (ja) 2006-08-10
KR20060086888A (ko) 2006-08-01
EP1686365B1 (de) 2008-10-22
BRPI0600172A (pt) 2006-09-19
MXPA06000982A (es) 2006-07-28
US20060164629A1 (en) 2006-07-27
EP1686365A1 (de) 2006-08-02
KR100817807B1 (ko) 2008-03-31
ES2314757T3 (es) 2009-03-16
US7369221B2 (en) 2008-05-06
JP3934652B2 (ja) 2007-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition