CA1137785A - Apparatus for near infrared quantitative analysis - Google Patents

Apparatus for near infrared quantitative analysis

Info

Publication number
CA1137785A
CA1137785A CA000360000A CA360000A CA1137785A CA 1137785 A CA1137785 A CA 1137785A CA 000360000 A CA000360000 A CA 000360000A CA 360000 A CA360000 A CA 360000A CA 1137785 A CA1137785 A CA 1137785A
Authority
CA
Canada
Prior art keywords
infrared
detector
ired
ireds
quantitative analysis
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
Application number
CA000360000A
Other languages
English (en)
French (fr)
Inventor
Scott B. Rosenthal
Robert D. Rosenthal
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.)
Trebor Industries Inc
Original Assignee
Trebor Industries Inc
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 Trebor Industries Inc filed Critical Trebor Industries Inc
Application granted granted Critical
Publication of CA1137785A publication Critical patent/CA1137785A/en
Expired 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S250/00—Radiant energy
    • Y10S250/91—Food sample analysis using invisible radiant energy source

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA000360000A 1979-09-10 1980-09-10 Apparatus for near infrared quantitative analysis Expired CA1137785A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73,965 1979-09-10
US06/073,965 US4286327A (en) 1979-09-10 1979-09-10 Apparatus for near infrared quantitative analysis

Publications (1)

Publication Number Publication Date
CA1137785A true CA1137785A (en) 1982-12-21

Family

ID=22116886

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000360000A Expired CA1137785A (en) 1979-09-10 1980-09-10 Apparatus for near infrared quantitative analysis

Country Status (5)

Country Link
US (1) US4286327A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0036870A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH031616B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1137785A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1981000775A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US4801804A (en) * 1986-09-30 1989-01-31 Trebor Industries, Inc. Method and apparatus for near infrared reflectance measurement of non-homogeneous materials
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US4915827A (en) * 1988-05-19 1990-04-10 Trebor Industries, Inc. Method and apparatus for optical sorting of materials using near infrared absorbtion criteria
JP2996300B2 (ja) * 1988-05-27 1999-12-27 株式会社堀場製作所 携帯用光沢測定装置
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US4970671A (en) * 1988-12-20 1990-11-13 Trebor Industries, Inc. Bias drift compensation in near infrared quantitative analysis instruments
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US5434412A (en) * 1992-07-15 1995-07-18 Myron J. Block Non-spectrophotometric measurement of analyte concentrations and optical properties of objects
US5818048A (en) * 1992-07-15 1998-10-06 Optix Lp Rapid non-invasive optical analysis using broad bandpass spectral processing
US5424545A (en) * 1992-07-15 1995-06-13 Myron J. Block Non-invasive non-spectrophotometric infrared measurement of blood analyte concentrations
US5772323A (en) * 1994-10-26 1998-06-30 Felice; Ralph A. Temperature determining device and process
US5703364A (en) * 1996-02-15 1997-12-30 Futrex, Inc. Method and apparatus for near-infrared quantitative analysis
US6179465B1 (en) * 1996-03-28 2001-01-30 Applied Materials, Inc. Method and apparatus for infrared pyrometer calibration in a thermal processing system using multiple light sources
US5818045A (en) * 1996-07-19 1998-10-06 Mark; Howard L. Spectroscopic system for quantifying constituents in natural products
US6100526A (en) * 1996-12-30 2000-08-08 Dsquared Development, Inc. Grain quality monitor
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US6424416B1 (en) 1999-10-25 2002-07-23 Textron Systems Corporation Integrated optics probe for spectral analysis
US6836325B2 (en) 1999-07-16 2004-12-28 Textron Systems Corporation Optical probes and methods for spectral analysis
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US7409239B2 (en) * 2005-05-05 2008-08-05 The Hong Kong Polytechnic University Method for predicting the blood glucose level of a person
US7232987B2 (en) * 2005-05-25 2007-06-19 Victor Webbeking Instrument and method to measure available light energy for photosynthesis
US7279678B2 (en) * 2005-08-15 2007-10-09 Schlumber Technology Corporation Method and apparatus for composition analysis in a logging environment
US8436296B2 (en) 2009-11-06 2013-05-07 Precision Energy Services, Inc. Filter wheel assembly for downhole spectroscopy
US8735803B2 (en) 2009-11-06 2014-05-27 Precision Energy Services, Inc Multi-channel detector assembly for downhole spectroscopy
US8164050B2 (en) 2009-11-06 2012-04-24 Precision Energy Services, Inc. Multi-channel source assembly for downhole spectroscopy
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US8859969B2 (en) 2012-03-27 2014-10-14 Innovative Science Tools, Inc. Optical analyzer for identification of materials using reflectance spectroscopy
US9297749B2 (en) 2012-03-27 2016-03-29 Innovative Science Tools, Inc. Optical analyzer for identification of materials using transmission spectroscopy
US8957376B1 (en) * 2013-08-07 2015-02-17 Bah Holdings, Llc Optopairs with temperature compensable electroluminescence for use in optical gas absorption analyzers
CA2930511C (en) 2013-11-14 2021-12-14 Grainsense Oy Optical analyzer, optical analyzing method and sample preparation device
US10473585B2 (en) * 2014-06-16 2019-11-12 Murphy Brown, Llc Method and system for measuring a physical parameter of a particulate material
CN111929280B (zh) 2014-12-23 2025-03-04 苹果公司 包括考虑样本内光学路径长度变化的光学检查系统和方法
CN107709989B (zh) * 2015-06-24 2019-12-17 费森尤斯医疗控股股份有限公司 可调光接收器
AU2016316933B2 (en) 2015-09-01 2018-10-11 Apple Inc. Reference switch architectures for noncontact sensing of substances
KR102272877B1 (ko) 2016-04-21 2021-07-05 애플 인크. 레퍼런스 스위칭을 위한 광학 시스템
KR20180050473A (ko) 2016-11-04 2018-05-15 삼성디스플레이 주식회사 표시 장치
CN111164415A (zh) 2017-09-29 2020-05-15 苹果公司 路径解析的光学采样架构
WO2019160949A1 (en) 2018-02-13 2019-08-22 Masseta Technologies Llc Integrated photonics device having integrated edge outcouplers
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KR20250123947A (ko) 2020-09-09 2025-08-18 애플 인크. 노이즈 완화를 위한 광학 시스템

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Also Published As

Publication number Publication date
EP0036870A1 (en) 1981-10-07
US4286327A (en) 1981-08-25
JPH031616B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-11
JPS56501215A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-08-27
WO1981000775A1 (en) 1981-03-19

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Legal Events

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