AU639032B2 - Reflected light measuring instrument - Google Patents

Reflected light measuring instrument

Info

Publication number
AU639032B2
AU639032B2 AU65536/90A AU6553690A AU639032B2 AU 639032 B2 AU639032 B2 AU 639032B2 AU 65536/90 A AU65536/90 A AU 65536/90A AU 6553690 A AU6553690 A AU 6553690A AU 639032 B2 AU639032 B2 AU 639032B2
Authority
AU
Australia
Prior art keywords
reflected light
measuring instrument
light measuring
instrument
reflected
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.)
Ceased
Application number
AU65536/90A
Other languages
English (en)
Other versions
AU6553690A (en
Inventor
Yasushi Kawada
Satoshi Miura
Kazuhiko Murata
Yoshiro Suzuki
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Publication of AU6553690A publication Critical patent/AU6553690A/en
Application granted granted Critical
Publication of AU639032B2 publication Critical patent/AU639032B2/en
Assigned to TERUMO KABUSHIKI KAISHA reassignment TERUMO KABUSHIKI KAISHA Alteration of Name(s) in Register under S187 Assignors: TERUMO KABUSHIKI KAISHA, YAMATAKE-HONEYWELL CO., LTD.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N2021/4776—Miscellaneous in diffuse reflection devices
    • G01N2021/478—Application in testing analytical test strips
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • 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
    • G01N2201/025—Mechanical control of operations
    • G01N2201/0256—Sensor for insertion of sample, cuvette, test strip

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AU65536/90A 1989-10-30 1990-10-29 Reflected light measuring instrument Ceased AU639032B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12688089U JPH0365953U (US06826419-20041130-M00005.png) 1989-10-30 1989-10-30
JP1-126880 1989-10-30

Publications (2)

Publication Number Publication Date
AU6553690A AU6553690A (en) 1991-05-02
AU639032B2 true AU639032B2 (en) 1993-07-15

Family

ID=14946133

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65536/90A Ceased AU639032B2 (en) 1989-10-30 1990-10-29 Reflected light measuring instrument

Country Status (3)

Country Link
EP (1) EP0426047A3 (US06826419-20041130-M00005.png)
JP (1) JPH0365953U (US06826419-20041130-M00005.png)
AU (1) AU639032B2 (US06826419-20041130-M00005.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2407156B (en) * 2003-10-16 2007-01-03 Abington Consultants Non-contact optical monitor providing measurement insensitive to distance between sample and device
CN116106524B (zh) * 2023-04-11 2023-08-25 深圳市帝迈生物技术有限公司 血液分析装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2087683A (en) * 1982-11-01 1984-05-10 Lifescan, Inc. Colorimetric analyte levels in biological fluids
AU552675B2 (en) * 1981-08-28 1986-06-12 Ligg Pty. Ltd. Reflectance meter
US4823169A (en) * 1986-02-26 1989-04-18 Fuji Photo Film Co., Ltd. Reflection density measuring system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718399A (en) * 1971-06-29 1973-02-27 G Kalman Distance compensated reflectance sensor
JPS56148041A (en) * 1980-04-18 1981-11-17 Fujitsu General Ltd Reflected light quantity detector
JPS614959A (ja) * 1984-06-19 1986-01-10 Fuji Photo Film Co Ltd 一体型多層分析要素
JPS6117046A (ja) * 1984-07-02 1986-01-25 Fuji Photo Film Co Ltd 反射光測定装置における照明光源位置決め方法
DE3526553A1 (de) * 1985-07-25 1987-01-29 Zeiss Carl Fa Remissionsmessgeraet zur beruehrungslosen messung
GB2193803A (en) * 1986-07-04 1988-02-17 De La Rue Syst Monitoring diffuse reflectivity
EP0253371A1 (en) * 1986-07-15 1988-01-20 Omron Tateisi Electronics Co. Chemical level measurement device with easy action cover and single control mode selection capability
DK142388A (da) * 1987-03-17 1988-09-18 Diagnostic Systems Inc Fremgangsmaade og apparat til detektering af analyter i fluidumproever, navnlig glucose i legemesvaesker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU552675B2 (en) * 1981-08-28 1986-06-12 Ligg Pty. Ltd. Reflectance meter
AU2087683A (en) * 1982-11-01 1984-05-10 Lifescan, Inc. Colorimetric analyte levels in biological fluids
US4823169A (en) * 1986-02-26 1989-04-18 Fuji Photo Film Co., Ltd. Reflection density measuring system

Also Published As

Publication number Publication date
EP0426047A3 (en) 1992-03-11
EP0426047A2 (en) 1991-05-08
AU6553690A (en) 1991-05-02
JPH0365953U (US06826419-20041130-M00005.png) 1991-06-26

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