IT1108097B - Polarimetro a fluorescenza - Google Patents

Polarimetro a fluorescenza

Info

Publication number
IT1108097B
IT1108097B IT67900/78A IT6790078A IT1108097B IT 1108097 B IT1108097 B IT 1108097B IT 67900/78 A IT67900/78 A IT 67900/78A IT 6790078 A IT6790078 A IT 6790078A IT 1108097 B IT1108097 B IT 1108097B
Authority
IT
Italy
Prior art keywords
polarimeter
fluorescent
fluorescent polarimeter
Prior art date
Application number
IT67900/78A
Other languages
English (en)
Other versions
IT7867900A0 (it
Original Assignee
Bromberg Nathan Schiff
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 Bromberg Nathan Schiff filed Critical Bromberg Nathan Schiff
Publication of IT7867900A0 publication Critical patent/IT7867900A0/it
Application granted granted Critical
Publication of IT1108097B publication Critical patent/IT1108097B/it

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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6445—Measuring fluorescence polarisation

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT67900/78A 1977-04-21 1978-04-20 Polarimetro a fluorescenza IT1108097B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/789,636 US4203670A (en) 1977-04-21 1977-04-21 System and method of fluorescence polarimetry

Publications (2)

Publication Number Publication Date
IT7867900A0 IT7867900A0 (it) 1978-04-20
IT1108097B true IT1108097B (it) 1985-12-02

Family

ID=25148218

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67900/78A IT1108097B (it) 1977-04-21 1978-04-20 Polarimetro a fluorescenza

Country Status (14)

Country Link
US (1) US4203670A (it)
JP (1) JPS53132393A (it)
AU (1) AU3488278A (it)
BE (1) BE866182A (it)
DE (1) DE2817334A1 (it)
DK (1) DK175078A (it)
ES (1) ES469049A1 (it)
FR (1) FR2388270A1 (it)
GB (1) GB1588288A (it)
IL (1) IL54523A0 (it)
IT (1) IT1108097B (it)
LU (1) LU79481A1 (it)
NL (1) NL7803972A (it)
SE (1) SE7804514L (it)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109949A (en) * 1979-02-16 1980-08-23 Hitachi Ltd Spectro-fluorophotometer
US4516856A (en) * 1981-01-09 1985-05-14 Abbott Laboratories Optical apparatus for fluorescence polarization instrument
CA1165585A (en) * 1981-01-09 1984-04-17 Susan R. Popelka Optical apparatus for a fluorescence polarization instrument
GB2097144A (en) * 1981-03-23 1982-10-27 Tno New method for identifying algae in water samples and apparatus for use in that method
DE3208919A1 (de) * 1982-03-12 1983-09-22 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Anordnung zur messung der fluoreszenzpolarisation
US4555177A (en) * 1983-12-22 1985-11-26 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for detecting singlet state resonance fluorescence
US5055694A (en) * 1984-10-31 1991-10-08 The Babcock & Wilcox Company Method and apparatus for monitoring and measuring the concentration of ion exchange resin particles in water
JPS61116627A (ja) * 1984-11-12 1986-06-04 Hitachi Ltd 分光蛍光光度計
SU1376042A1 (ru) * 1985-05-12 1988-02-23 Институт физики АН БССР Лазерный флуориметрический детектор дл микроколоночной хроматографии
JPS62503055A (ja) * 1985-05-20 1987-12-03 ザ・レ−ゲンツ・オブ・ザ・ユニバ−シティ・オブ・カリフォルニヤ 差動イメ−ジング・デバイス
US4681450A (en) * 1985-06-21 1987-07-21 Research Corporation Photodetector arrangement for measuring the state of polarization of light
US4881818A (en) * 1986-04-22 1989-11-21 The University Of New Mexico Differential imaging device
US5270788A (en) * 1986-05-27 1993-12-14 Boris Cercek Apparatus for measuring polarization of bathochromically shifted fluorescence
JP3212647B2 (ja) * 1991-10-24 2001-09-25 シスメックス株式会社 イメージングフローサイトメータ
US20010046668A1 (en) * 1994-10-21 2001-11-29 G.D. Searle & Co. Fluorescence polarization method for determining protease activity
US6040906A (en) * 1996-07-11 2000-03-21 Harhay; Gregory P. Resonance raman spectroscopy for identifying and quantitating biomatter, organic, and inorganic analytes
US6097025A (en) * 1997-10-31 2000-08-01 Ljl Biosystems, Inc. Light detection device having an optical-path switching mechanism
US6469311B1 (en) 1997-07-16 2002-10-22 Molecular Devices Corporation Detection device for light transmitted from a sensed volume
US6071748A (en) * 1997-07-16 2000-06-06 Ljl Biosystems, Inc. Light detection device
WO2000006990A2 (en) 1998-07-27 2000-02-10 Ljl Biosystems, Inc. Apparatus and methods for time-resolved spectroscopic measurements
US6982431B2 (en) 1998-08-31 2006-01-03 Molecular Devices Corporation Sample analysis systems
US6326605B1 (en) 1998-02-20 2001-12-04 Ljl Biosystems, Inc. Broad range light detection system
US6576476B1 (en) 1998-09-02 2003-06-10 Ljl Biosystems, Inc. Chemiluminescence detection method and device
US6297018B1 (en) 1998-04-17 2001-10-02 Ljl Biosystems, Inc. Methods and apparatus for detecting nucleic acid polymorphisms
US6825921B1 (en) 1999-11-10 2004-11-30 Molecular Devices Corporation Multi-mode light detection system
US6992761B2 (en) * 1997-09-20 2006-01-31 Molecular Devices Corporation Broad range light detection system
JP2003521670A (ja) * 1997-10-31 2003-07-15 エルジェイエル・バイオシステムズ・インコーポレーテッド 蛍光偏光を測定する装置及びその方法
US6055451A (en) * 1997-12-12 2000-04-25 Spectrx, Inc. Apparatus and method for determining tissue characteristics
US20030135122A1 (en) * 1997-12-12 2003-07-17 Spectrx, Inc. Multi-modal optical tissue diagnostic system
AU5223899A (en) 1998-07-27 2000-02-21 Ljl Biosystems, Inc. Apparatus and methods for spectroscopic measurements
CA2343401C (en) * 1998-09-11 2009-01-27 Spectrx, Inc. Multi-modal optical tissue diagnostic system
AU3005400A (en) 1999-02-23 2000-09-14 Ljl Biosystems, Inc. Frequency-domain light detection device
US20040147843A1 (en) * 1999-11-05 2004-07-29 Shabbir Bambot System and method for determining tissue characteristics
US6999167B2 (en) * 2001-02-12 2006-02-14 Engelhard Corporation Automated reactor endpointing of platy interference effect pigments
US7821637B1 (en) * 2007-02-22 2010-10-26 J.A. Woollam Co., Inc. System for controlling intensity of a beam of electromagnetic radiation and method for investigating materials with low specular reflectance and/or are depolarizing
US20110098309A1 (en) * 2007-07-12 2011-04-28 Acumen Pharmaceuticals, Inc. Methods of inhibiting the formation of amyloid-beta diffusable ligands using acylhydrazide compounds
US9006283B2 (en) * 2007-07-12 2015-04-14 Acumen Pharmaceuticals, Inc. Methods of modifying amyloid β oligomers using non-peptidic compounds
US8962677B2 (en) * 2007-07-12 2015-02-24 Acumen Pharmaceuticals, Inc. Methods of restoring cognitive ability using non-peptidic compounds
WO2009079566A2 (en) 2007-12-18 2009-06-25 Acumen Pharmaceuticals, Inc. Novel addl receptor polypeptides, polynucleotides and host cells for recombinant production
US9897543B2 (en) * 2012-03-29 2018-02-20 University Of Calcutta Half-frequency spectral signatures
US9097647B2 (en) * 2012-08-08 2015-08-04 Ut-Battelle, Llc Method for using polarization gating to measure a scattering sample
TWI801937B (zh) * 2021-07-16 2023-05-11 國立中正大學 光學式生物檢測裝置
FR3127564A1 (fr) * 2021-09-30 2023-03-31 Centre National De La Recherche Scientifique - Cnrs Dispositif de détermination d’informations polarimétriques d'un faisceau lumineux et procédé associé
US12558530B2 (en) 2022-02-21 2026-02-24 Medtronic, Inc. Sensing evoked compound action potential (ECAP)
US12208269B2 (en) 2022-03-14 2025-01-28 Medtronic, Inc. Calibration for ECAP sensing

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610757A (en) * 1968-09-05 1971-10-05 High Pressure Diamond Optics I High pressure optical cell for raman spectrography
US3502983A (en) * 1968-11-20 1970-03-24 Bell Telephone Labor Inc Signal peak-to-average ratio detector
BE793185A (fr) * 1971-12-23 1973-04-16 Atomic Energy Commission Appareil pour analyser et trier rapidement des particules telles que des cellules biologiques
US3850525A (en) * 1973-07-09 1974-11-26 Beckman Instruments Inc Simultaneous multiple measurements in laser photometers

Also Published As

Publication number Publication date
ES469049A1 (es) 1979-09-16
US4203670A (en) 1980-05-20
DE2817334A1 (de) 1978-10-26
DK175078A (da) 1978-10-22
JPS53132393A (en) 1978-11-18
AU3488278A (en) 1979-10-11
IT7867900A0 (it) 1978-04-20
SE7804514L (sv) 1978-10-22
IL54523A0 (en) 1978-07-31
NL7803972A (nl) 1978-10-24
FR2388270A1 (fr) 1978-11-17
BE866182A (fr) 1978-10-20
GB1588288A (en) 1981-04-23
LU79481A1 (fr) 1978-11-28

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