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GB2612364B - Method and system for determining user-screen distance - Google Patents

Method and system for determining user-screen distance Download PDF

Info

Publication number
GB2612364B
GB2612364B GB2115671.6A GB202115671A GB2612364B GB 2612364 B GB2612364 B GB 2612364B GB 202115671 A GB202115671 A GB 202115671A GB 2612364 B GB2612364 B GB 2612364B
Authority
GB
United Kingdom
Prior art keywords
determining user
screen distance
screen
distance
determining
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.)
Active
Application number
GB2115671.6A
Other versions
GB2612364A (en
GB202115671D0 (en
Inventor
Estibeiro Peter
Silva William
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.)
Ibisvision Ltd
Original Assignee
Ibisvision 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
Application filed by Ibisvision Ltd filed Critical Ibisvision Ltd
Priority to GB2115671.6A priority Critical patent/GB2612364B/en
Publication of GB202115671D0 publication Critical patent/GB202115671D0/en
Priority to AU2022377227A priority patent/AU2022377227A1/en
Priority to EP22813463.1A priority patent/EP4440409A1/en
Priority to PCT/EP2022/080436 priority patent/WO2023073240A1/en
Publication of GB2612364A publication Critical patent/GB2612364A/en
Application granted granted Critical
Publication of GB2612364B publication Critical patent/GB2612364B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
    • 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
    • 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
    • A61B3/02—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
    • A61B3/10—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

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)
  • Multimedia (AREA)
  • User Interface Of Digital Computer (AREA)
GB2115671.6A 2021-11-01 2021-11-01 Method and system for determining user-screen distance Active GB2612364B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2115671.6A GB2612364B (en) 2021-11-01 2021-11-01 Method and system for determining user-screen distance
AU2022377227A AU2022377227A1 (en) 2021-11-01 2022-11-01 Method and system for determining eye test screen distance
EP22813463.1A EP4440409A1 (en) 2021-11-01 2022-11-01 Method and system for determining eye test screen distance
PCT/EP2022/080436 WO2023073240A1 (en) 2021-11-01 2022-11-01 Method and system for determining eye test screen distance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2115671.6A GB2612364B (en) 2021-11-01 2021-11-01 Method and system for determining user-screen distance

Publications (3)

Publication Number Publication Date
GB202115671D0 GB202115671D0 (en) 2021-12-15
GB2612364A GB2612364A (en) 2023-05-03
GB2612364B true GB2612364B (en) 2024-08-21

Family

ID=78828325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2115671.6A Active GB2612364B (en) 2021-11-01 2021-11-01 Method and system for determining user-screen distance

Country Status (1)

Country Link
GB (1) GB2612364B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002000105A1 (en) * 2000-06-28 2002-01-03 Aivision Pty Ltd Vision testing system
GB2579445A (en) * 2013-03-12 2020-06-24 Opternative Inc Computerized refraction and astigmatism determination
WO2021263133A1 (en) * 2020-06-25 2021-12-30 Thomas Jefferson University Systems and methods for blind spot tracking

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002000105A1 (en) * 2000-06-28 2002-01-03 Aivision Pty Ltd Vision testing system
GB2579445A (en) * 2013-03-12 2020-06-24 Opternative Inc Computerized refraction and astigmatism determination
WO2021263133A1 (en) * 2020-06-25 2021-12-30 Thomas Jefferson University Systems and methods for blind spot tracking

Also Published As

Publication number Publication date
GB2612364A (en) 2023-05-03
GB202115671D0 (en) 2021-12-15

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