BR112022026430A2 - Sistema de exame de refração subjetiva - Google Patents
Sistema de exame de refração subjetivaInfo
- Publication number
- BR112022026430A2 BR112022026430A2 BR112022026430A BR112022026430A BR112022026430A2 BR 112022026430 A2 BR112022026430 A2 BR 112022026430A2 BR 112022026430 A BR112022026430 A BR 112022026430A BR 112022026430 A BR112022026430 A BR 112022026430A BR 112022026430 A2 BR112022026430 A2 BR 112022026430A2
- Authority
- BR
- Brazil
- Prior art keywords
- test subject
- examination system
- subjective refraction
- image
- refraction examination
- Prior art date
Links
- 230000000007 visual effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
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
- A61B3/02—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
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
-
- 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
- A61B3/0016—Operational features thereof
- A61B3/0033—Operational features thereof characterised by user input arrangements
-
- 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
- A61B3/0041—Operational features thereof characterised by display arrangements
- A61B3/0058—Operational features thereof characterised by display arrangements for multiple images
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Signal Processing (AREA)
- Eye Examination Apparatus (AREA)
- Medical Treatment And Welfare Office Work (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
SISTEMA DE EXAME DE REFRAÇÃO SUBJETIVA. Os métodos e sistemas na presente invenção podem incluir exibir pelo menos uma imagem a um indivíduo de teste, em que a pelo menos uma imagem tem uma aparência visual para o indivíduo de teste com base nas características físicas dos olhos do indivíduo de teste, obtendo entrada do indivíduo de teste em relação à aparência visual da pelo menos uma imagem e calculando um parâmetro óptico do indivíduo de teste com base na entrada do indivíduo de teste.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063044910P | 2020-06-26 | 2020-06-26 | |
PCT/IB2021/000447 WO2021260439A1 (en) | 2020-06-26 | 2021-06-28 | Subjective refraction exam system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022026430A2 true BR112022026430A2 (pt) | 2023-04-18 |
Family
ID=79032874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022026430A BR112022026430A2 (pt) | 2020-06-26 | 2021-06-28 | Sistema de exame de refração subjetiva |
Country Status (9)
Country | Link |
---|---|
US (1) | US20210401282A1 (pt) |
EP (1) | EP4171351A4 (pt) |
JP (1) | JP2023531694A (pt) |
CN (1) | CN116634920A (pt) |
AU (1) | AU2021298223A1 (pt) |
BR (1) | BR112022026430A2 (pt) |
CA (1) | CA3187941A1 (pt) |
GB (1) | GB2611263A (pt) |
WO (1) | WO2021260439A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022101108B4 (de) | 2022-01-18 | 2023-08-10 | Fielmann Ventures GmbH | Verfahren zum Ermitteln mindestens einer Eigenschaft von mindestens einem Auge einer Person |
EP4364642A1 (en) | 2022-11-04 | 2024-05-08 | Carl Zeiss Vision International GmbH | Computer-implemented methods and devices for determining refractive errors |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6386707B1 (en) | 1999-11-08 | 2002-05-14 | Russell A. Pellicano | Method for evaluating visual acuity over the internet |
US7661821B2 (en) * | 2005-10-14 | 2010-02-16 | Revitalvision, Llc | Apparatus for improving visual perception |
CN101351150B (zh) * | 2005-11-15 | 2011-06-08 | 卡尔蔡司视觉澳大利亚控股有限公司 | 视觉测试系统和方法 |
EP2026693B1 (en) * | 2006-02-14 | 2019-07-31 | Shui T. Lai | Subjective refraction device for correcting low and higher order aberrations |
JP5814345B2 (ja) * | 2010-04-22 | 2015-11-17 | マサチューセッツ インスティテュート オブ テクノロジー | 屈折評価のための接眼ツール |
US8888288B2 (en) * | 2011-02-23 | 2014-11-18 | Nikoo Iravani | Method and system for self-administering a visual examination using a mobile computing device |
ES2974764T3 (es) * | 2013-03-12 | 2024-07-01 | Visibly Inc | Determinación de refracción y de astigmatismo computarizada |
WO2014195951A1 (en) * | 2013-06-06 | 2014-12-11 | Ofer Limon | System and method for measurement of refractive error of an eye based on subjective distance metering |
ES2652164B2 (es) * | 2014-03-03 | 2019-04-01 | Opternative Inc | Metodo para determinar una distancia pupilar de una persona |
US9492074B1 (en) * | 2015-04-30 | 2016-11-15 | Opternative, Inc. | Computerized refraction and astigmatism determination |
JP6841091B2 (ja) * | 2017-03-07 | 2021-03-10 | 株式会社ニデック | 自覚式検眼装置 |
US10413172B2 (en) * | 2017-12-11 | 2019-09-17 | 1-800 Contacts, Inc. | Digital visual acuity eye examination for remote physician assessment |
-
2021
- 2021-06-28 JP JP2022579703A patent/JP2023531694A/ja active Pending
- 2021-06-28 BR BR112022026430A patent/BR112022026430A2/pt unknown
- 2021-06-28 CN CN202180057252.6A patent/CN116634920A/zh active Pending
- 2021-06-28 WO PCT/IB2021/000447 patent/WO2021260439A1/en active Application Filing
- 2021-06-28 CA CA3187941A patent/CA3187941A1/en active Pending
- 2021-06-28 GB GB2300098.7A patent/GB2611263A/en active Pending
- 2021-06-28 AU AU2021298223A patent/AU2021298223A1/en active Pending
- 2021-06-28 US US17/361,095 patent/US20210401282A1/en active Pending
- 2021-06-28 EP EP21827978.4A patent/EP4171351A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN116634920A (zh) | 2023-08-22 |
US20210401282A1 (en) | 2021-12-30 |
AU2021298223A1 (en) | 2023-02-23 |
EP4171351A4 (en) | 2024-06-12 |
CA3187941A1 (en) | 2021-12-30 |
JP2023531694A (ja) | 2023-07-25 |
WO2021260439A1 (en) | 2021-12-30 |
GB202300098D0 (en) | 2023-02-15 |
EP4171351A1 (en) | 2023-05-03 |
GB2611263A (en) | 2023-03-29 |
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