AU1203600A - Laser system with projected reference pattern - Google Patents

Laser system with projected reference pattern

Info

Publication number
AU1203600A
AU1203600A AU12036/00A AU1203600A AU1203600A AU 1203600 A AU1203600 A AU 1203600A AU 12036/00 A AU12036/00 A AU 12036/00A AU 1203600 A AU1203600 A AU 1203600A AU 1203600 A AU1203600 A AU 1203600A
Authority
AU
Australia
Prior art keywords
laser system
reference pattern
projected reference
projected
pattern
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.)
Abandoned
Application number
AU12036/00A
Inventor
William B. Telfair
Paul R. Yoder Jr.
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.)
IR Vision Inc
Original Assignee
IR Vision Inc
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 IR Vision Inc filed Critical IR Vision Inc
Publication of AU1203600A publication Critical patent/AU1203600A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered 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
    • A61F9/00802—Methods or devices for eye surgery using laser for photoablation
    • A61F9/00804—Refractive treatments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/042—Automatically aligning the laser beam
    • B23K26/043—Automatically aligning the laser beam along the beam path, i.e. alignment of laser beam axis relative to laser beam apparatus
    • 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
    • A61F2009/00846—Eyetracking
    • 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
    • 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
    • A61F2009/00897—Scanning mechanisms or algorithms

Landscapes

  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Laser Surgery Devices (AREA)
AU12036/00A 1998-10-14 1999-10-14 Laser system with projected reference pattern Abandoned AU1203600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17243798A 1998-10-14 1998-10-14
US09172437 1998-10-14
PCT/US1999/023851 WO2000021475A1 (en) 1998-10-14 1999-10-14 Laser system with projected reference pattern

Publications (1)

Publication Number Publication Date
AU1203600A true AU1203600A (en) 2000-05-01

Family

ID=22627691

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12036/00A Abandoned AU1203600A (en) 1998-10-14 1999-10-14 Laser system with projected reference pattern

Country Status (2)

Country Link
AU (1) AU1203600A (en)
WO (1) WO2000021475A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6607527B1 (en) * 2000-10-17 2003-08-19 Luis Antonio Ruiz Method and apparatus for precision laser surgery
DE10118314A1 (en) * 2001-04-11 2002-11-07 Bioshape Ag Process for the spatial comparison of images taken at different times
US7766903B2 (en) 2003-12-24 2010-08-03 The Board Of Trustees Of The Leland Stanford Junior University Patterned laser treatment of the retina
WO2005122872A2 (en) 2004-06-10 2005-12-29 Optimedica Corporation Scanning ophthalmic fixation method and apparatus
WO2006005038A2 (en) 2004-06-28 2006-01-12 Optimedica Corporation Method and device for optical ophthalmic therapy
US10524656B2 (en) 2005-10-28 2020-01-07 Topcon Medical Laser Systems Inc. Photomedical treatment system and method with a virtual aiming device
US9681985B2 (en) 2005-12-01 2017-06-20 Topcon Medical Laser Systems, Inc. System and method for minimally traumatic ophthalmic photomedicine
US8568393B2 (en) 2007-03-13 2013-10-29 Topcon Medical Laser Systems, Inc. Computer guided patterned laser trabeculoplasty
DE102007018140A1 (en) * 2007-04-16 2008-10-23 Heinrich-Heine-Universität Düsseldorf Method and system for the reproducible positioning of a target object in the effective volume of a laser radiation
DE102012008998B4 (en) * 2012-05-04 2021-07-22 Alcon Inc. Facility for laser-assisted eye surgery
US10814427B2 (en) 2017-01-11 2020-10-27 General Electric Company Systems and methods for additive manufacturing in-build assessment and correction of laser pointing accuracy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330212A (en) * 1978-12-18 1982-05-18 Grumman Aerospace Corporation Triaxis laser alignment system and method
US4438765A (en) * 1981-06-04 1984-03-27 Jack Wilinsky Motion sensitive firable device
US4838682A (en) * 1986-05-05 1989-06-13 Allergan, Inc. Ocular topology system
US4856891A (en) * 1987-02-17 1989-08-15 Eye Research Institute Of Retina Foundation Eye fundus tracker/stabilizer
US5556417A (en) 1994-03-23 1996-09-17 Eyefix, Inc. Luminescent eye fixation device
US5645550A (en) * 1994-04-08 1997-07-08 Chiron Technolas Gmbh Ophthalmologische System Method and apparatus for providing precise location of points on the eye
JP3179963B2 (en) * 1994-04-26 2001-06-25 松下電器産業株式会社 Laser processing device and laser processing method

Also Published As

Publication number Publication date
WO2000021475A1 (en) 2000-04-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase