IN2014KN01356A - Image processing method for determining focus depth of a refractive laser - Google Patents

Image processing method for determining focus depth of a refractive laser

Info

Publication number
IN2014KN01356A
IN2014KN01356A IN1356/KOLNP/2014A IN1356KON2014A IN2014KN01356A IN 2014KN01356 A IN2014KN01356 A IN 2014KN01356A IN 1356KON2014 A IN1356KON2014 A IN 1356KON2014A IN 2014KN01356 A IN2014KN01356 A IN 2014KN01356A
Authority
IN
India
Prior art keywords
image processing
processing method
focus depth
refractive laser
determining focus
Prior art date
Application number
IN1356/KOLNP/2014A
Other languages
English (en)
Inventor
Berndt Warm
Original Assignee
Wavelight Gmbh
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 Wavelight Gmbh filed Critical Wavelight Gmbh
Publication of IN2014KN01356A publication Critical patent/IN2014KN01356A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F9/00825—Methods or devices for eye surgery using laser for photodisruption
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F9/009—Auxiliary devices making contact with the eyeball and coupling in laser light, e.g. goniolenses
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00844—Feedback systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00844—Feedback systems
    • A61F2009/00848—Feedback systems based on wavefront
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00855—Calibration of the laser system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
    • A61F2009/00872—Cornea

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Laser Surgery Devices (AREA)
  • Lasers (AREA)
  • Image Processing (AREA)
  • Eye Examination Apparatus (AREA)
IN1356/KOLNP/2014A 2011-12-29 2014-06-26 Image processing method for determining focus depth of a refractive laser IN2014KN01356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/006605 WO2013097881A1 (fr) 2011-12-29 2011-12-29 Procédé de traitement d'image destiné à déterminer la profondeur du foyer d'un laser réfractif

Publications (1)

Publication Number Publication Date
IN2014KN01356A true IN2014KN01356A (en) 2015-10-16

Family

ID=45463536

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1356/KOLNP/2014A IN2014KN01356A (en) 2011-12-29 2014-06-26 Image processing method for determining focus depth of a refractive laser

Country Status (16)

Country Link
US (1) US9393157B2 (fr)
EP (1) EP2797562B1 (fr)
JP (1) JP5902830B2 (fr)
KR (1) KR101631203B1 (fr)
CN (1) CN104039283B (fr)
AU (1) AU2011384704B2 (fr)
BR (1) BR112014015886B1 (fr)
CA (1) CA2856893C (fr)
DK (1) DK2797562T3 (fr)
ES (1) ES2689680T3 (fr)
IN (1) IN2014KN01356A (fr)
MX (1) MX343824B (fr)
PL (1) PL2797562T3 (fr)
PT (1) PT2797562T (fr)
RU (1) RU2585425C2 (fr)
WO (1) WO2013097881A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10542245B2 (en) * 2017-05-24 2020-01-21 Lg Electronics Inc. Mobile terminal and method for controlling the same
WO2020148580A1 (fr) 2019-01-18 2020-07-23 Alcon Inc. Commande de la position du point focal d'un faisceau laser

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826285A (en) 1987-09-24 1989-05-02 Horner Joseph L Method of enhancing the signal to noise ratio of an image recognition correlator
JP2625384B2 (ja) * 1994-06-27 1997-07-02 日本電気株式会社 画像認識装置および画像認識方法
RU2166304C1 (ru) * 2000-04-14 2001-05-10 Государственное учреждение Межотраслевой научно-технический комплекс "Микрохирургия глаза" Офтальмохирургический лазер
JP2002258160A (ja) * 2001-03-05 2002-09-11 Dainippon Printing Co Ltd 共焦点型レーザー顕微鏡における合焦点位置判定方法および測定対象物の表面の高さ測定方法
US6992765B2 (en) 2002-10-11 2006-01-31 Intralase Corp. Method and system for determining the alignment of a surface of a material in relation to a laser beam
US8968279B2 (en) * 2003-03-06 2015-03-03 Amo Manufacturing Usa, Llc Systems and methods for qualifying and calibrating a beam delivery system
WO2005039462A1 (fr) * 2003-10-23 2005-05-06 Carl Zeiss Meditec Ag Usinage au laser
JP4473066B2 (ja) * 2004-08-05 2010-06-02 株式会社オプセル オートフォーカス装置
DE102006007750A1 (de) 2006-02-20 2007-08-23 Wavelight Ag Verfahren und optische Anordnung zur Kontrolle der Fokustiefe eines abbildenden optischen Systems
US20100324542A1 (en) * 2007-11-02 2010-12-23 Kurtz Ronald M Method to Guide a Cataract Procedure by Corneal Imaging
MX2011000095A (es) * 2008-06-30 2011-05-30 Wavelight Gmbh Aparato para cirugia laser oftalmologica particularmente refractiva.

Also Published As

Publication number Publication date
JP2015508306A (ja) 2015-03-19
CN104039283A (zh) 2014-09-10
JP5902830B2 (ja) 2016-04-13
EP2797562B1 (fr) 2018-08-01
AU2011384704B2 (en) 2015-08-27
RU2585425C2 (ru) 2016-05-27
US9393157B2 (en) 2016-07-19
RU2014129307A (ru) 2016-02-20
MX2014008044A (es) 2014-12-08
AU2011384704A1 (en) 2014-07-10
ES2689680T3 (es) 2018-11-15
CN104039283B (zh) 2017-01-25
BR112014015886A2 (pt) 2017-06-13
KR20140111314A (ko) 2014-09-18
CA2856893C (fr) 2017-03-21
MX343824B (es) 2016-11-24
CA2856893A1 (fr) 2013-07-04
DK2797562T3 (en) 2018-11-26
BR112014015886B1 (pt) 2020-11-10
US20150036899A1 (en) 2015-02-05
EP2797562A1 (fr) 2014-11-05
KR101631203B1 (ko) 2016-06-16
PT2797562T (pt) 2018-10-30
PL2797562T3 (pl) 2019-01-31
WO2013097881A1 (fr) 2013-07-04

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