EP3454721A4 - Methods and systems for determining refractive correctons of human eyes for eyeglasses - Google Patents

Methods and systems for determining refractive correctons of human eyes for eyeglasses Download PDF

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Publication number
EP3454721A4
EP3454721A4 EP17796581.1A EP17796581A EP3454721A4 EP 3454721 A4 EP3454721 A4 EP 3454721A4 EP 17796581 A EP17796581 A EP 17796581A EP 3454721 A4 EP3454721 A4 EP 3454721A4
Authority
EP
European Patent Office
Prior art keywords
correctons
eyeglasses
systems
methods
human eyes
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.)
Withdrawn
Application number
EP17796581.1A
Other languages
German (de)
French (fr)
Other versions
EP3454721A1 (en
Inventor
Junzhong Liang
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.)
Perfect Vision Tech (HK) Ltd
Original Assignee
Perfect Vision Tech (HK) Ltd
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
Priority claimed from US15/151,491 external-priority patent/US20170325682A1/en
Priority claimed from CN201610316763.6A external-priority patent/CN105769116B/en
Application filed by Perfect Vision Tech (HK) Ltd filed Critical Perfect Vision Tech (HK) Ltd
Publication of EP3454721A1 publication Critical patent/EP3454721A1/en
Publication of EP3454721A4 publication Critical patent/EP3454721A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
    • 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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/0285—Phoropters

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
EP17796581.1A 2016-05-11 2017-05-03 Methods and systems for determining refractive correctons of human eyes for eyeglasses Withdrawn EP3454721A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/151,491 US20170325682A1 (en) 2016-05-11 2016-05-11 Methods and Systems for Determining Refractive Corrections of Human Eyes for Eyeglasses
CN201610316763.6A CN105769116B (en) 2016-05-12 2016-05-12 Method and apparatus for determining the optometry of a pair of eye glasses
PCT/US2017/030784 WO2017196603A1 (en) 2016-05-11 2017-05-03 Methods and systems for determining refractive correctons of human eyes for eyeglasses

Publications (2)

Publication Number Publication Date
EP3454721A1 EP3454721A1 (en) 2019-03-20
EP3454721A4 true EP3454721A4 (en) 2020-02-19

Family

ID=60267312

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17796581.1A Withdrawn EP3454721A4 (en) 2016-05-11 2017-05-03 Methods and systems for determining refractive correctons of human eyes for eyeglasses

Country Status (2)

Country Link
EP (1) EP3454721A4 (en)
WO (1) WO2017196603A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100039614A1 (en) * 2008-08-15 2010-02-18 Carl Zeiss Vision Gmbh System and method for prescription of visual aids
US20150305619A1 (en) * 2008-12-01 2015-10-29 Perfect Vision Technology (Hk) Ltd., Systems and methods for remote measurement of the eyes and delivering of sunglasses and eyeglasses
US20160095512A1 (en) * 2014-10-07 2016-04-07 Nidek Co., Ltd. Method of evaluating quality of vision in examinee's eye and storage medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007095596A2 (en) * 2006-02-14 2007-08-23 Lai Shui T Subjective refraction method and device for correcting low and higher order aberrations
US20080198328A1 (en) * 2007-02-16 2008-08-21 Seriani Joseph S System and method self enabling customers to obtain refraction specifications for, and purchase of, previous or new fitted eyeglasses
US8985768B2 (en) * 2011-11-25 2015-03-24 Ming Lai Integrated refractor
WO2014083392A1 (en) * 2012-11-28 2014-06-05 Perfect Vision Technology, Ltd. Methods and systems for automated measurement of the eyes and delivering of sunglasses and eyeglasses

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100039614A1 (en) * 2008-08-15 2010-02-18 Carl Zeiss Vision Gmbh System and method for prescription of visual aids
US20150305619A1 (en) * 2008-12-01 2015-10-29 Perfect Vision Technology (Hk) Ltd., Systems and methods for remote measurement of the eyes and delivering of sunglasses and eyeglasses
US20160095512A1 (en) * 2014-10-07 2016-04-07 Nidek Co., Ltd. Method of evaluating quality of vision in examinee's eye and storage medium

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017196603A1 *

Also Published As

Publication number Publication date
WO2017196603A1 (en) 2017-11-16
EP3454721A1 (en) 2019-03-20

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Owner name: PERFECT VISION TECHNOLOGY (HK) LTD.

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