FI865379A - Belysningsanordning med variabel ljuspunkt foersedd med konstant konvergeringsvinkel. - Google Patents

Belysningsanordning med variabel ljuspunkt foersedd med konstant konvergeringsvinkel. Download PDF

Info

Publication number
FI865379A
FI865379A FI865379A FI865379A FI865379A FI 865379 A FI865379 A FI 865379A FI 865379 A FI865379 A FI 865379A FI 865379 A FI865379 A FI 865379A FI 865379 A FI865379 A FI 865379A
Authority
FI
Finland
Prior art keywords
med
ljuspunkt
konvergeringsvinkel
belysningsanordning
variabel
Prior art date
Application number
FI865379A
Other languages
English (en)
Other versions
FI865379A0 (fi
Inventor
David A Dewey
Original Assignee
Coopervision 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 Coopervision Inc filed Critical Coopervision Inc
Publication of FI865379A publication Critical patent/FI865379A/fi
Publication of FI865379A0 publication Critical patent/FI865379A0/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/073—Shaping the laser spot

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laser Surgery Devices (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Microscoopes, Condenser (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Lenses (AREA)
  • Radiation-Therapy Devices (AREA)
FI865379A 1985-05-03 1986-12-31 Belysningsanordning med variabel ljuspunkt foersedd med konstant konvergeringsvinkel. FI865379A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/729,983 US4628416A (en) 1985-05-03 1985-05-03 Variable spot size illuminator with constant convergence angle
PCT/US1986/000762 WO1986006817A1 (en) 1985-05-03 1986-04-11 Variable spot size illuminator with constant convergence angle

Publications (2)

Publication Number Publication Date
FI865379A true FI865379A (fi) 1986-12-31
FI865379A0 FI865379A0 (fi) 1986-12-31

Family

ID=24933424

Family Applications (1)

Application Number Title Priority Date Filing Date
FI865379A FI865379A0 (fi) 1985-05-03 1986-12-31 Belysningsanordning med variabel ljuspunkt foersedd med konstant konvergeringsvinkel.

Country Status (13)

Country Link
US (1) US4628416A (fi)
EP (1) EP0222793A4 (fi)
JP (1) JPS62502710A (fi)
KR (1) KR880700211A (fi)
AU (1) AU5775386A (fi)
BR (1) BR8606642A (fi)
DK (1) DK1587A (fi)
ES (1) ES8800023A1 (fi)
FI (1) FI865379A0 (fi)
GR (1) GR861098B (fi)
NO (1) NO865222L (fi)
PT (1) PT82496A (fi)
WO (1) WO1986006817A1 (fi)

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US4887592A (en) * 1987-06-02 1989-12-19 Hanspeter Loertscher Cornea laser-cutting apparatus
US4860172A (en) * 1988-01-19 1989-08-22 Biotronics Associates, Inc. Lamp-based laser simulator
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ES2081965T3 (es) * 1989-12-27 1996-03-16 Ciba Geigy Ag Dispositivo para homogenizar la distribuccion no homogenea de la luz de un haz de rayos laser.
US5171242A (en) * 1990-10-26 1992-12-15 Coherent, Inc. Combination lens system for retinal photocoagulator laser system
US5337741A (en) * 1991-06-21 1994-08-16 Diamond Donald A Photo radiation treatment apparatus and method
US5769844A (en) * 1991-06-26 1998-06-23 Ghaffari; Shahriar Conventional light-pumped high power system for medical applications
KR100289249B1 (ko) * 1991-06-26 2001-05-02 쉐리어 개페리 광-펌핑된 고파워 의학용 장치
DE69221806T2 (de) * 1991-10-10 1998-03-26 Coherent Inc Vorrichtung zum Abgeben eines defokussierten Laserstrahls mit scharfkantigem Querschnitt
US5643252A (en) * 1992-10-28 1997-07-01 Venisect, Inc. Laser perforator
US6056738A (en) 1997-01-31 2000-05-02 Transmedica International, Inc. Interstitial fluid monitoring
US5658070A (en) * 1994-10-27 1997-08-19 Alcon Laboratories, Inc. Method of varying luminous intensity of light in an illumination system
US5893635A (en) * 1996-03-04 1999-04-13 Luxtec Corporation Headlamp with enhanced light gathering condenser
US7655002B2 (en) 1996-03-21 2010-02-02 Second Sight Laser Technologies, Inc. Lenticular refractive surgery of presbyopia, other refractive errors, and cataract retardation
US6365024B1 (en) * 1997-06-30 2002-04-02 Spectrumedix Corporation Motorized positioning apparatus having coaxial carrousels
US6638271B2 (en) * 1998-04-17 2003-10-28 Visx, Inc. Multiple beam laser sculpting system and method
US6494878B1 (en) * 2000-05-12 2002-12-17 Ceramoptec Industries, Inc. System and method for accurate optical treatment of an eye's fundus
WO2003068051A2 (en) 2002-02-12 2003-08-21 Visx, Inc. Flexible scanning beam imaging system
US7150530B2 (en) * 2003-05-21 2006-12-19 Alcon, Inc. Variable spot size illuminator having a zoom lens
US20060088798A1 (en) * 2004-10-25 2006-04-27 Feinbloom Richard E Light tip for dental use
WO2007082102A2 (en) * 2006-01-12 2007-07-19 Optimedica Corporation Optical delivery systems and methods of providing adjustable beam diameter, spot size and/or spot shape
US10842675B2 (en) 2006-01-20 2020-11-24 Lensar, Inc. System and method for treating the structure of the human lens with a laser
US9545338B2 (en) 2006-01-20 2017-01-17 Lensar, Llc. System and method for improving the accommodative amplitude and increasing the refractive power of the human lens with a laser
US9889043B2 (en) 2006-01-20 2018-02-13 Lensar, Inc. System and apparatus for delivering a laser beam to the lens of an eye
US8262646B2 (en) 2006-01-20 2012-09-11 Lensar, Inc. System and method for providing the shaped structural weakening of the human lens with a laser
US7499624B2 (en) * 2007-03-16 2009-03-03 Alcon, Inc. Ophthalmic Endoilluminator with Variable-Wedge Rotating-Disk Beam Attenuator
US7444057B2 (en) * 2007-03-16 2008-10-28 Alcon, Inc. Variable-wedge rotating-disk beam attenuator for ophthalmic endoilluminator
TW200946954A (en) * 2008-05-05 2009-11-16 Raydium Semiconductor Corp Light module, apparatus of providing optical tweezers and dark field microscope
US8500723B2 (en) 2008-07-25 2013-08-06 Lensar, Inc. Liquid filled index matching device for ophthalmic laser procedures
US8480659B2 (en) 2008-07-25 2013-07-09 Lensar, Inc. Method and system for removal and replacement of lens material from the lens of an eye
US8382745B2 (en) 2009-07-24 2013-02-26 Lensar, Inc. Laser system and method for astigmatic corrections in association with cataract treatment
CA2769097A1 (en) 2009-07-24 2011-01-27 Lensar, Inc. System and method for performing ladar assisted procedures on the lens of an eye
US8758332B2 (en) 2009-07-24 2014-06-24 Lensar, Inc. Laser system and method for performing and sealing corneal incisions in the eye
US8617146B2 (en) 2009-07-24 2013-12-31 Lensar, Inc. Laser system and method for correction of induced astigmatism
CN102647954B (zh) 2009-07-24 2016-02-03 能斯雅有限公司 一种为眼睛晶状体提供激光照射图案的系统和方法
GB2474019B (en) * 2009-09-30 2014-04-16 Qinetiq Ltd Laser Illuminator
CN102843955A (zh) 2010-02-01 2012-12-26 雷萨公司 眼科应用中吸环基于浦肯野图像的对准
WO2011109838A1 (en) * 2010-03-05 2011-09-09 Topcon Medical Laser Systems, Inc. Coherent fiber bundle system and method for ophthalmic intervention
USD695408S1 (en) 2010-10-15 2013-12-10 Lensar, Inc. Laser system for treatment of the eye
USD694890S1 (en) 2010-10-15 2013-12-03 Lensar, Inc. Laser system for treatment of the eye
EP2627240B1 (en) 2010-10-15 2023-01-18 LENSAR, Inc. System and method of scan controlled illumination of structures within an eye
US10463541B2 (en) 2011-03-25 2019-11-05 Lensar, Inc. System and method for correcting astigmatism using multiple paired arcuate laser generated corneal incisions
JP5919709B2 (ja) * 2011-09-30 2016-05-18 株式会社ニデック 眼科用レーザ手術装置
US9393154B2 (en) 2011-10-28 2016-07-19 Raymond I Myers Laser methods for creating an antioxidant sink in the crystalline lens for the maintenance of eye health and physiology and slowing presbyopia development
US9849034B2 (en) 2011-11-07 2017-12-26 Alcon Research, Ltd. Retinal laser surgery
USD901737S1 (en) 2018-10-04 2020-11-10 Integra Lifesciences Corporation Wearable headgear device
WO2020072087A1 (en) 2018-10-04 2020-04-09 Integra Lifesciences Corporation Head wearable devices and methods
USD884236S1 (en) 2018-10-04 2020-05-12 Integra Lifesciences Corporation Wearable headgear device
CN113054523B (zh) * 2021-03-22 2021-09-28 广东镭锳光电科技有限公司 一种环形光斑输出可调节的脉冲激光器

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US3068745A (en) * 1960-05-17 1962-12-18 American Optical Corp Slit lamp apparatus
US3216807A (en) * 1960-11-03 1965-11-09 American Optical Corp Method for making fiber optical devices
US3436142A (en) * 1965-05-17 1969-04-01 American Optical Corp Fiber optical image-conducting devices embodying varying controlled stray light absorbing means
US3661065A (en) * 1968-02-08 1972-05-09 Yasuo Yamazaki Device for optical focusing a glass fiber plate as a focusing screen
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JPS541255Y1 (fi) * 1969-08-08 1979-01-20
US3703176A (en) * 1970-05-28 1972-11-21 Arthur Vassiliadis Slit lamp photocoagulator
US3720213A (en) * 1971-02-05 1973-03-13 Coherent Radiation Laser photocoagulator
US3769963A (en) * 1972-03-31 1973-11-06 L Goldman Instrument for performing laser micro-surgery and diagnostic transillumination of living human tissue
US4061423A (en) * 1972-09-25 1977-12-06 Retina Foundation Illumination system for ophthalmoscope
US3930149A (en) * 1974-05-28 1975-12-30 Sterndent Corp Variable intensity dental light
US4104709A (en) * 1977-04-11 1978-08-01 Applied Fiberoptics, Inc. Surgeons headlight with continuously variable spot size
JPS5494352A (en) * 1978-01-09 1979-07-26 Olympus Optical Co Ltd Focusing method of endoscope objective lens
JPS5625709A (en) * 1979-08-07 1981-03-12 Olympus Optical Co Ltd Objective optical system for endoscope
JPS5691207A (en) * 1979-12-26 1981-07-24 Fuji Photo Optical Co Ltd Variable magnification lens adapter of endoscope
JPS57113504A (en) * 1981-01-04 1982-07-15 Takashi Mori Illuminator
JPS57164031A (en) * 1981-04-01 1982-10-08 Olympus Optical Co Light source apparatus for endoscope
JPS5828713A (ja) * 1981-08-13 1983-02-19 Olympus Optical Co Ltd 環状照明装置
JPS59211014A (ja) * 1983-05-16 1984-11-29 Nippon Kogaku Kk <Nikon> 変倍観察装置
US4538608A (en) * 1984-03-23 1985-09-03 Esperance Jr Francis A L Method and apparatus for removing cataractous lens tissue by laser radiation

Also Published As

Publication number Publication date
BR8606642A (pt) 1987-08-04
EP0222793A4 (en) 1987-08-10
KR880700211A (ko) 1988-02-20
DK1587D0 (da) 1987-01-02
ES554584A0 (es) 1987-10-16
JPS62502710A (ja) 1987-10-15
ES8800023A1 (es) 1987-10-16
AU5775386A (en) 1986-12-04
US4628416A (en) 1986-12-09
NO865222L (no) 1986-12-22
FI865379A0 (fi) 1986-12-31
EP0222793A1 (en) 1987-05-27
DK1587A (da) 1987-01-02
GR861098B (en) 1986-07-21
WO1986006817A1 (en) 1986-11-20
PT82496A (en) 1986-06-01

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: COOPERVISION, INC.