AU2018225285B2 - Reflectometry instrument and method for measuring macular pigment - Google Patents

Reflectometry instrument and method for measuring macular pigment Download PDF

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Publication number
AU2018225285B2
AU2018225285B2 AU2018225285A AU2018225285A AU2018225285B2 AU 2018225285 B2 AU2018225285 B2 AU 2018225285B2 AU 2018225285 A AU2018225285 A AU 2018225285A AU 2018225285 A AU2018225285 A AU 2018225285A AU 2018225285 B2 AU2018225285 B2 AU 2018225285B2
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AU
Australia
Prior art keywords
macula
detection
illumination
illumination beam
detection beam
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.)
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Application number
AU2018225285A
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English (en)
Other versions
AU2018225285A1 (en
Inventor
Jeff Alan Burke
Edward Allen Dehoog
Nathan Franklin Engel
Scott J. Huter
Kevin Martin Magrini
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.)
Physicians Recommended Nutriceuticals LLC
Original Assignee
ZeaVision LLC
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.)
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Publication date
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Publication of AU2018225285A1 publication Critical patent/AU2018225285A1/en
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Assigned to PRN PHYSICIAN RECOMMENDED NUTRICEUTICALS LLC reassignment PRN PHYSICIAN RECOMMENDED NUTRICEUTICALS LLC Request for Assignment Assignors: ZEAVISION, LLC
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • 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
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • 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
    • A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
    • 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
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/145—Arrangements specially adapted for eye photography by video means
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/152—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for aligning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0202—Mechanical elements; Supports for optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/021—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using plane or convex mirrors, parallel phase plates, or particular reflectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0237—Adjustable, e.g. focussing
    • 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
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU2018225285A 2017-02-27 2018-02-02 Reflectometry instrument and method for measuring macular pigment Active AU2018225285B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762464028P 2017-02-27 2017-02-27
US62/464,028 2017-02-27
PCT/US2018/016658 WO2018156337A1 (en) 2017-02-27 2018-02-02 Reflectometry instrument and method for measuring macular pigment

Publications (2)

Publication Number Publication Date
AU2018225285A1 AU2018225285A1 (en) 2019-09-12
AU2018225285B2 true AU2018225285B2 (en) 2023-10-19

Family

ID=63245837

Family Applications (1)

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AU2018225285A Active AU2018225285B2 (en) 2017-02-27 2018-02-02 Reflectometry instrument and method for measuring macular pigment

Country Status (6)

Country Link
US (3) US10506925B2 (enExample)
EP (1) EP3585247A4 (enExample)
JP (2) JP7179778B2 (enExample)
AU (1) AU2018225285B2 (enExample)
CA (1) CA3053910A1 (enExample)
WO (1) WO2018156337A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018156337A1 (en) * 2017-02-27 2018-08-30 Zeavision, Llc Reflectometry instrument and method for measuring macular pigment
US12440099B2 (en) 2020-06-18 2025-10-14 Prn Physician Recommended Nutriceuticals Llc Handheld device for measuring macular pigment
AU2021293945B2 (en) 2020-06-18 2023-05-11 Prn Physician Recommended Nutriceuticals Llc Handheld device for measuring macular pigment
DE102020120935A1 (de) * 2020-08-07 2022-02-10 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Detektor zur spektroskopie
USD1023313S1 (en) 2021-06-17 2024-04-16 Zeavision Llc Instrument for measuring eye-health characteristics

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WO2003039332A2 (en) * 2001-10-16 2003-05-15 The Schepens Eye Research Institute, Inc. Device for digital retinal imaging
US20070252950A1 (en) * 2006-04-27 2007-11-01 Zeavision, Llc Reflectometry instrument and method for measuring macular pigment
US20120092619A1 (en) * 2010-10-13 2012-04-19 Ocular Prognostics, LLC Handheld reflectometer for measuring macular pigment

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WO2002103405A2 (en) 2001-06-15 2002-12-27 The Cleveland Clinic Foundation Radiometric quantitation of elicited eye autofluorescence
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US20010031958A1 (en) * 1994-04-25 2001-10-18 Frey Rudolph W. Laser beam delivery system
WO2003039332A2 (en) * 2001-10-16 2003-05-15 The Schepens Eye Research Institute, Inc. Device for digital retinal imaging
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US20120092619A1 (en) * 2010-10-13 2012-04-19 Ocular Prognostics, LLC Handheld reflectometer for measuring macular pigment

Also Published As

Publication number Publication date
EP3585247A4 (en) 2020-10-07
JP7179778B2 (ja) 2022-11-29
US20200107723A1 (en) 2020-04-09
AU2018225285A1 (en) 2019-09-12
US11490810B2 (en) 2022-11-08
JP2020509908A (ja) 2020-04-02
JP2022167935A (ja) 2022-11-04
WO2018156337A1 (en) 2018-08-30
CA3053910A1 (en) 2018-08-30
US10506925B2 (en) 2019-12-17
US20230116541A1 (en) 2023-04-13
EP3585247A1 (en) 2020-01-01
US20180242843A1 (en) 2018-08-30
US11998276B2 (en) 2024-06-04

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