EP4734818A1 - Optische befestigungen und verfahren zur lichtemission - Google Patents

Optische befestigungen und verfahren zur lichtemission

Info

Publication number
EP4734818A1
EP4734818A1 EP24721171.7A EP24721171A EP4734818A1 EP 4734818 A1 EP4734818 A1 EP 4734818A1 EP 24721171 A EP24721171 A EP 24721171A EP 4734818 A1 EP4734818 A1 EP 4734818A1
Authority
EP
European Patent Office
Prior art keywords
eye
output facet
radius
optical attachment
facet
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.)
Pending
Application number
EP24721171.7A
Other languages
English (en)
French (fr)
Inventor
Teemu HERRANEN
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.)
Icare Finland Oy
Original Assignee
Icare Finland Oy
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 Icare Finland Oy filed Critical Icare Finland Oy
Publication of EP4734818A1 publication Critical patent/EP4734818A1/de
Pending 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
    • A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
    • 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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • G02B6/4226—Positioning means for moving the elements into alignment, e.g. alignment screws, deformation of the mount

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Eye Examination Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP24721171.7A 2023-06-30 2024-04-17 Optische befestigungen und verfahren zur lichtemission Pending EP4734818A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20235775A FI20235775A1 (en) 2023-06-30 2023-06-30 Additional optical devices and methods for emitting light
PCT/FI2024/050179 WO2025003553A1 (en) 2023-06-30 2024-04-17 Optical attachments and methods for emitting light

Publications (1)

Publication Number Publication Date
EP4734818A1 true EP4734818A1 (de) 2026-05-06

Family

ID=90829220

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24721171.7A Pending EP4734818A1 (de) 2023-06-30 2024-04-17 Optische befestigungen und verfahren zur lichtemission

Country Status (5)

Country Link
EP (1) EP4734818A1 (de)
CN (1) CN121358394A (de)
AU (1) AU2024306998A1 (de)
FI (1) FI20235775A1 (de)
WO (1) WO2025003553A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180055351A1 (en) * 2009-05-06 2018-03-01 University Of Virginia Patent Foundation Self-Illuminated Handheld Lens for Retinal Examination and Photography and Related Method thereof
FI126928B (en) * 2013-06-20 2017-08-15 Icare Finland Oy OPTOMETRIC INSTRUMENT WITH ALIGNMENT INSTRUMENTS AND METHOD FOR ALIGNMENT OF OPTOMETRIC INSTRUMENT
FI129683B (en) * 2018-09-11 2022-06-30 Icare Finland Oy Alignment device for measuring instruments
WO2020181315A1 (en) * 2019-03-14 2020-09-17 Medmont International Pty Ltd Ophthalmological imaging method, device and system

Also Published As

Publication number Publication date
WO2025003553A1 (en) 2025-01-02
CN121358394A (zh) 2026-01-16
AU2024306998A1 (en) 2025-11-27
FI20235775A1 (en) 2024-12-31

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