HK1097174A1 - Noninvasive birefringence compensated sensing polarimeter - Google Patents

Noninvasive birefringence compensated sensing polarimeter

Info

Publication number
HK1097174A1
HK1097174A1 HK07104809.6A HK07104809A HK1097174A1 HK 1097174 A1 HK1097174 A1 HK 1097174A1 HK 07104809 A HK07104809 A HK 07104809A HK 1097174 A1 HK1097174 A1 HK 1097174A1
Authority
HK
Hong Kong
Prior art keywords
birefringence
sample
sensing polarimeter
retardance
noninvasive
Prior art date
Application number
HK07104809.6A
Other languages
English (en)
Inventor
Brent D Cameron
Original Assignee
Univ Toledo
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 Univ Toledo filed Critical Univ Toledo
Publication of HK1097174A1 publication Critical patent/HK1097174A1/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14558—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters by polarisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14555—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted for the eye fundus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Emergency Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
HK07104809.6A 2004-01-13 2007-05-04 Noninvasive birefringence compensated sensing polarimeter HK1097174A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53628804P 2004-01-13 2004-01-13
PCT/US2005/001113 WO2005067522A2 (en) 2004-01-13 2005-01-12 Noninvasive birefringence compensated sensing polarimeter

Publications (1)

Publication Number Publication Date
HK1097174A1 true HK1097174A1 (en) 2007-06-22

Family

ID=34794396

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07104809.6A HK1097174A1 (en) 2004-01-13 2007-05-04 Noninvasive birefringence compensated sensing polarimeter

Country Status (9)

Country Link
US (1) US7245952B2 (xx)
EP (2) EP2468179A3 (xx)
JP (1) JP5006049B2 (xx)
AT (1) ATE556646T1 (xx)
CA (1) CA2551114C (xx)
ES (1) ES2387569T3 (xx)
HK (1) HK1097174A1 (xx)
MX (1) MXPA06007945A (xx)
WO (1) WO2005067522A2 (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7391977B2 (en) * 2003-03-12 2008-06-24 General Photonics Corporation Monitoring mechanisms for optical systems
US8090426B2 (en) 2006-10-27 2012-01-03 Felder Robin A Microelectronic biosensor plug
US7952711B1 (en) * 2007-03-26 2011-05-31 General Photonics Corporation Waveplate analyzer based on multiple tunable optical polarization rotators
WO2009061993A1 (en) * 2007-11-07 2009-05-14 University Of Toledo Non-invasive polarimetric apparatus and method for analyte sensing in birefringent media
US8422882B1 (en) 2008-02-04 2013-04-16 General Photonics Corporation Monitoring polarization-mode dispersion and signal-to-noise ratio in optical signals based on polarization analysis
WO2011044322A1 (en) 2009-10-07 2011-04-14 The University Of Toledo Non-invasive ocular analyte sensing system
WO2011058987A1 (ja) * 2009-11-13 2011-05-19 株式会社堀場製作所 旋光計
JP5752927B2 (ja) * 2009-12-18 2015-07-22 株式会社堀場製作所 旋光計
BR112013026063B1 (pt) 2011-04-14 2021-08-31 Koninklijke Philips N.V Dispositivo de medição de estresse para a determinação de um nível de estresse de um usuário, dispositivo trajável usado por um usuário, sistema de medição de estresse, método de medição de estresse para a determinação de um nível de estresse de um usuário, dispositivo de medição de pressão sanguínea e método de medição de pressão sanguínea
US9662004B2 (en) 2011-04-29 2017-05-30 Taiwan Biophotonic Corporation Apparatus for non-invasive glucose monitoring
US9743864B2 (en) 2011-04-29 2017-08-29 Taiwan Biophotonic Corporation Method for non-invasive blood glucose monitoring and method for analysing biological molecule
US9724022B2 (en) 2011-04-29 2017-08-08 Taiwan Biophotonic Corporation Apparatus for non-invasive glucose monitoring
US8780433B2 (en) 2011-09-28 2014-07-15 General Photonics Corporation Polarization scrambling based on cascaded optical polarization devices having modulated optical retardation
WO2013184584A1 (en) * 2012-06-05 2013-12-12 Leszinske Alan J Automated measurement method of chiral analyte concentration
US8743355B2 (en) 2012-10-16 2014-06-03 K Sciences Gp, Llc Simple sugar concentration sensor and method
US10067054B2 (en) 2012-10-16 2018-09-04 K Sciences Gp, Llc Simple sugar concentration sensor and method
US9423635B1 (en) * 2014-01-31 2016-08-23 The University Of Toledo Integrated magneto-optic modulator/compensator system, methods of making, and methods of using the same
JP5900689B2 (ja) * 2014-03-20 2016-04-06 富士ゼロックス株式会社 眼球の光計測方法
JP6332166B2 (ja) * 2014-03-20 2018-05-30 富士ゼロックス株式会社 光学活性物質の濃度算出システム及びプログラム
JP5783342B1 (ja) * 2014-03-20 2015-09-24 富士ゼロックス株式会社 光学活性物質の濃度算出システム、光学活性物質の濃度算出システムの製造方法及びプログラム
JP5958525B2 (ja) * 2014-11-26 2016-08-02 富士ゼロックス株式会社 眼球の光計測装置
EP3081163B1 (en) 2015-04-12 2021-10-20 Taiwan Biophotonic Corporation Module, device and method for optical measurement
US10987033B2 (en) 2015-11-11 2021-04-27 Microoptx Inc. Aqueous humor monitoring devices and methods
US11426100B1 (en) 2015-12-08 2022-08-30 Socrates Health Solutions, Inc. Blood glucose trend meter
US10702197B2 (en) * 2016-07-26 2020-07-07 The Texas A&M University System Dual amplitude modulation and polarization frequency modulation as well as compensation for noninvasive glucose monitoring
CN106570338B (zh) * 2016-11-14 2020-05-08 绍兴文理学院 岩体结构面粗糙度尺寸效应中轮廓线采样精度确定方法
TWI627395B (zh) 2017-02-16 2018-06-21 國立成功大學 葡萄糖濃度的感測系統與感測方法
DE102017216358A1 (de) 2017-09-14 2019-03-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Bestimmung eines Polarisationszustandes einer elektromagnetischen Welle
US10578492B2 (en) 2017-09-29 2020-03-03 Samsung Electronics Co., Ltd. Polarimeter for detecting polarization rotation
EP3477363B1 (en) 2017-10-31 2022-04-20 Samsung Electronics Co., Ltd. Optical modulating device and apparatus including the same
EP3724650A4 (en) 2017-12-11 2021-09-08 Microoptx Inc. IMPLANTABLE EYEPIECE GLUCOSE SENSORS AND PROCEDURES
CN110243784B (zh) * 2018-11-21 2023-03-28 湖北大学 基于斯托克斯矢量的透明陶瓷弹光系数测试方法
EP4338657A1 (en) 2021-07-14 2024-03-20 Seed Co., Ltd. Light intensity measurement system, raman scattering spectroscopy system and light intensity measurement method
WO2023034830A1 (en) * 2021-08-31 2023-03-09 Arizona Board Of Regents On Behalf Of The University Of Arizona Birefringent coating to remove polarization dependent phase shift

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972496A (en) * 1986-07-25 1990-11-20 Grid Systems Corporation Handwritten keyboardless entry computer system
US4793810A (en) * 1986-11-19 1988-12-27 Data Entry Systems, Inc. Interactive instructional apparatus and method
GB2214635B (en) * 1988-01-14 1992-06-10 Kwang Chien Fong Optical input device
US5157384A (en) * 1989-04-28 1992-10-20 International Business Machines Corporation Advanced user interface
US5059126A (en) * 1990-05-09 1991-10-22 Kimball Dan V Sound association and learning system
US5209231A (en) * 1990-11-02 1993-05-11 University Of Connecticut Optical glucose sensor apparatus and method
US5260697A (en) * 1990-11-13 1993-11-09 Wang Laboratories, Inc. Computer with separate display plane and user interface processor
US5303709A (en) 1991-12-16 1994-04-19 Dreher Andreas W Retinal eye disease diagnostic system
US5294792A (en) * 1991-12-31 1994-03-15 Texas Instruments Incorporated Writing tip position sensing and processing apparatus
US6119944A (en) * 1997-02-03 2000-09-19 Symbol Technologies, Inc. Down-loadable hand-held optical reader
US6853293B2 (en) * 1993-05-28 2005-02-08 Symbol Technologies, Inc. Wearable communication system
NO954684L (no) * 1994-11-21 1996-05-22 Compaq Computer Corp Apparat og fremgangsmåte for interaktiv lek med en datamaskin
FI103837B1 (fi) * 1994-12-22 1999-09-30 Nokia Mobile Phones Ltd Tiedonsiirto- ja käsittelymenetelmä
US5730602A (en) * 1995-04-28 1998-03-24 Penmanship, Inc. Computerized method and apparatus for teaching handwriting
US5788632A (en) * 1996-03-19 1998-08-04 Abbott Laboratories Apparatus and process for the non-invasive measurement of optically active compounds
SE509327C2 (sv) * 1996-11-01 1999-01-11 C Technologies Ab Sätt och anordning för registrering av tecken med hjälp av en penna
CA2627374A1 (en) * 1997-03-21 1998-10-01 Educational Testing Service Methods and systems for presentation and evaluation of constructed responses assessed by human evaluators
US5945656A (en) * 1997-05-27 1999-08-31 Lemelson; Jerome H. Apparatus and method for stand-alone scanning and audio generation from printed material
US6246893B1 (en) * 1997-06-12 2001-06-12 Tecmed Incorporated Method and device for glucose concentration measurement with special attention to blood glucose determinations
US6199042B1 (en) * 1998-06-19 2001-03-06 L&H Applications Usa, Inc. Reading system
US6577299B1 (en) * 1998-08-18 2003-06-10 Digital Ink, Inc. Electronic portable pen apparatus and method
US7170499B1 (en) * 1999-05-25 2007-01-30 Silverbrook Research Pty Ltd Handwritten text capture via interface surface
AUPQ363299A0 (en) * 1999-10-25 1999-11-18 Silverbrook Research Pty Ltd Paper based information inter face
US6476834B1 (en) * 1999-05-28 2002-11-05 International Business Machines Corporation Dynamic creation of selectable items on surfaces
US6370407B1 (en) * 1999-07-27 2002-04-09 Tecmed, Incorporated System for improving the sensitivity and stability of optical polarimetric measurements
US6532314B1 (en) * 2000-01-28 2003-03-11 Learning Resources, Inc. Talking toy scanner
US6593908B1 (en) * 2000-02-16 2003-07-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for using an electronic reading device on non-paper devices
SE0000949L (sv) * 2000-03-21 2001-09-22 Anoto Ab Positionsinformation
FR2807267B1 (fr) * 2000-03-28 2002-12-06 Schlumberger Systems & Service Reseau de radiotelephonie mobile etendu et publiphone pour la mise en oeuvre d'un tel reseau
US6592039B1 (en) * 2000-08-23 2003-07-15 International Business Machines Corporation Digital pen using interferometry for relative and absolute pen position
US20020041290A1 (en) * 2000-10-06 2002-04-11 International Business Machines Corporation Extending the GUI desktop/paper metaphor to incorporate physical paper input
JP4523143B2 (ja) * 2000-11-10 2010-08-11 シチズンホールディングス株式会社 濃度測定装置及び糖度測定装置
US6356036B1 (en) 2000-12-01 2002-03-12 Laser Diagnostic Technologies, Inc. System and method for determining birefringence of anterior segment of a patient's eye
WO2002075473A2 (en) * 2001-03-15 2002-09-26 International Business Machines Corporation Method and system for accessing interactive multimedia information or services from braille documents
US6802844B2 (en) * 2001-03-26 2004-10-12 Nuvasive, Inc Spinal alignment apparatus and methods
FR2824261B1 (fr) * 2001-05-04 2004-05-28 Ldr Medical Prothese de disque intervertebral et procede et outils de mise en place
US6704588B2 (en) * 2001-06-16 2004-03-09 Rafat R. Ansari Method and apparatus for the non-invasive measurement of blood glucose levels in humans
US6608618B2 (en) * 2001-06-20 2003-08-19 Leapfrog Enterprises, Inc. Interactive apparatus using print media
US6732927B2 (en) * 2001-06-26 2004-05-11 Anoto Ab Method and device for data decoding
US20020197589A1 (en) * 2001-06-26 2002-12-26 Leapfrog Enterprises, Inc. Interactive educational apparatus with number array
US7114126B2 (en) * 2001-07-18 2006-09-26 Wireless Generation, Inc. System and method for real-time observation assessment
US20030071850A1 (en) * 2001-10-12 2003-04-17 Microsoft Corporation In-place adaptive handwriting input method and system
US6816702B2 (en) * 2002-03-15 2004-11-09 Educational Testing Service Consolidated online assessment system
US6885882B2 (en) * 2002-05-28 2005-04-26 Cote Gerard L. Method and apparatus for non-invasive glucose sensing through the eye
US6704106B2 (en) * 2002-05-31 2004-03-09 Laser Diagnostic Technologies, Inc. Method and system for canceling system retardance error in an ophthalmological polarimeter
FR2846550B1 (fr) * 2002-11-05 2006-01-13 Ldr Medical Prothese de disque intervertebral
US20040121298A1 (en) * 2002-11-06 2004-06-24 Ctb/Mcgraw-Hill System and method of capturing and processing hand-written responses in the administration of assessments
US20050024346A1 (en) * 2003-07-30 2005-02-03 Jean-Luc Dupraz Digital pen function control
US7753958B2 (en) * 2003-08-05 2010-07-13 Gordon Charles R Expandable intervertebral implant
US7862586B2 (en) * 2003-11-25 2011-01-04 Life Spine, Inc. Spinal stabilization systems
DE10361772B4 (de) * 2003-12-31 2006-10-12 Henning Kloss Bandscheibenimplantat
US20060033725A1 (en) * 2004-06-03 2006-02-16 Leapfrog Enterprises, Inc. User created interactive interface
US7780676B2 (en) * 2006-07-11 2010-08-24 Ebi, Llc Intervertebral implantation apparatus

Also Published As

Publication number Publication date
EP1740087B1 (en) 2012-05-09
JP2007518990A (ja) 2007-07-12
EP2468179A2 (en) 2012-06-27
US20050154269A1 (en) 2005-07-14
ATE556646T1 (de) 2012-05-15
EP1740087A4 (en) 2009-11-18
CA2551114A1 (en) 2005-07-28
WO2005067522A2 (en) 2005-07-28
US7245952B2 (en) 2007-07-17
EP1740087A2 (en) 2007-01-10
WO2005067522A3 (en) 2007-02-15
CA2551114C (en) 2014-07-08
ES2387569T3 (es) 2012-09-26
MXPA06007945A (es) 2007-01-26
JP5006049B2 (ja) 2012-08-22
EP2468179A3 (en) 2017-08-16

Similar Documents

Publication Publication Date Title
HK1097174A1 (en) Noninvasive birefringence compensated sensing polarimeter
Pirnstill et al. In vivo glucose monitoring using dual-wavelength polarimetry to overcome corneal birefringence in the presence of motion
US6885882B2 (en) Method and apparatus for non-invasive glucose sensing through the eye
EP2909624B1 (en) Simple sugar concentration sensor and method
US5398681A (en) Pocket-type instrument for non-invasive measurement of blood glucose concentration
US5896198A (en) Optical heterodyne-based method and apparatus for determining the concentration of optically active substances
US7248905B2 (en) Method of and apparatus for measuring concentration
AU2001274451A1 (en) A method and device for measuring the concentration of glucose or other substances in blood
US8718734B2 (en) Non-invasive polarimetric apparatus and method for analyte sensing in birefringent media
ATE111706T1 (de) Verfahren und gerät zur messung des blut-glukose- gehaltes in vivo.
US11781982B2 (en) Simple sugar concentration sensor and method
Cameron et al. Optical polarimetry applied to the development of a noninvasive in-vivo glucose monitor
Cameron et al. Development of an optical polarimeter for in-vivo glucose monitoring
Anumula et al. Development of a noninvasive corneal birefringence-compensated glucose-sensing polarimeter
Malik et al. Polarimetric glucose sensing in an artificial eye anterior chamber
Fu et al. Diffuse optical detection of global cerebral ischemia in an adult porcine model
Winkler et al. New scheme for polarimetric glucose sensing without polarizers
Li et al. Study on Continuous Monitoring Glucose Concentration with Terbium Gallium Garnet Crystal
Wang et al. Development of a noninvasive glucose measurement system based on orthogonal twin polarized lights and its primary experimental investigation
Malik Dual wavelength polarimetry for glucose sensing in the anterior chamber of the eye
Kanick et al. 248d Pharmacokinetic Analysis of Motexafin Gadolinium in Mouse Tissues Using a Non-Invasive Optical Measurement System

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190109