DE69821242D1 - Optisches assay-verfahren mit nahezu senkrechtem lichteinfall und wellenlängen- und winkelempfindlichkeit - Google Patents

Optisches assay-verfahren mit nahezu senkrechtem lichteinfall und wellenlängen- und winkelempfindlichkeit

Info

Publication number
DE69821242D1
DE69821242D1 DE69821242T DE69821242T DE69821242D1 DE 69821242 D1 DE69821242 D1 DE 69821242D1 DE 69821242 T DE69821242 T DE 69821242T DE 69821242 T DE69821242 T DE 69821242T DE 69821242 D1 DE69821242 D1 DE 69821242D1
Authority
DE
Germany
Prior art keywords
wavelength
assay procedure
vertical incidence
near vertical
optical assay
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
DE69821242T
Other languages
English (en)
Other versions
DE69821242T2 (de
Inventor
A Challener
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.)
GlassBridge Enterprises Inc
Original Assignee
Imation 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 Imation Corp filed Critical Imation Corp
Application granted granted Critical
Publication of DE69821242D1 publication Critical patent/DE69821242D1/de
Publication of DE69821242T2 publication Critical patent/DE69821242T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/75—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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
    • G01N21/774—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 using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure
    • G01N21/7743—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 using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure the reagent-coated grating coupling light in or out of the waveguide
    • 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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G01N21/553—Attenuated total reflection and using surface plasmons
    • 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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G01N21/553—Attenuated total reflection and using surface plasmons
    • G01N21/554—Attenuated total reflection and using surface plasmons detecting the surface plasmon resonance of nanostructured metals, e.g. localised surface plasmon resonance
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/805—Optical property
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/806—Electrical property or magnetic property
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/807—Apparatus included in process claim, e.g. physical support structures

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69821242T 1997-08-20 1998-08-18 Optisches assay-verfahren mit nahezu senkrechtem lichteinfall und wellenlängen- und winkelempfindlichkeit Expired - Fee Related DE69821242T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/915,057 US5955378A (en) 1997-08-20 1997-08-20 Near normal incidence optical assaying method and system having wavelength and angle sensitivity
PCT/US1998/017084 WO1999009392A2 (en) 1997-08-20 1998-08-18 Near normal incidence optical assaying method and system having wavelength and angle sensitivity
US915057 2001-07-25

Publications (2)

Publication Number Publication Date
DE69821242D1 true DE69821242D1 (de) 2004-02-26
DE69821242T2 DE69821242T2 (de) 2004-11-04

Family

ID=25435145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821242T Expired - Fee Related DE69821242T2 (de) 1997-08-20 1998-08-18 Optisches assay-verfahren mit nahezu senkrechtem lichteinfall und wellenlängen- und winkelempfindlichkeit

Country Status (5)

Country Link
US (2) US5955378A (de)
EP (1) EP1005634B1 (de)
JP (1) JP2001516017A (de)
DE (1) DE69821242T2 (de)
WO (1) WO1999009392A2 (de)

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Also Published As

Publication number Publication date
US6100991A (en) 2000-08-08
DE69821242T2 (de) 2004-11-04
WO1999009392A3 (en) 1999-06-03
EP1005634B1 (de) 2004-01-21
US5955378A (en) 1999-09-21
JP2001516017A (ja) 2001-09-25
EP1005634A2 (de) 2000-06-07
WO1999009392A2 (en) 1999-02-25

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