GR861098B - Variable spot size illuminator with constant convergence angle - Google Patents
Variable spot size illuminator with constant convergence angleInfo
- Publication number
- GR861098B GR861098B GR861098A GR860101098A GR861098B GR 861098 B GR861098 B GR 861098B GR 861098 A GR861098 A GR 861098A GR 860101098 A GR860101098 A GR 860101098A GR 861098 B GR861098 B GR 861098B
- Authority
- GR
- Greece
- Prior art keywords
- spot size
- convergence angle
- variable spot
- constant convergence
- size illuminator
- Prior art date
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)
- Microscoopes, Condenser (AREA)
- Optical Couplings Of Light Guides (AREA)
- Radiation-Therapy Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
GR861098B true GR861098B (en) | 1986-07-21 |
Family
ID=24933424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR861098A GR861098B (en) | 1985-05-03 | 1986-04-25 | Variable spot size illuminator with constant convergence angle |
Country Status (13)
Country | Link |
---|---|
US (1) | US4628416A (el) |
EP (1) | EP0222793A4 (el) |
JP (1) | JPS62502710A (el) |
KR (1) | KR880700211A (el) |
AU (1) | AU5775386A (el) |
BR (1) | BR8606642A (el) |
DK (1) | DK1587A (el) |
ES (1) | ES8800023A1 (el) |
FI (1) | FI865379A0 (el) |
GR (1) | GR861098B (el) |
NO (1) | NO865222L (el) |
PT (1) | PT82496A (el) |
WO (1) | WO1986006817A1 (el) |
Families Citing this family (51)
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JPS6291913A (ja) * | 1985-10-18 | 1987-04-27 | 興和株式会社 | レ−ザ−スポツト光学系 |
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 |
CH676419A5 (el) * | 1988-10-06 | 1991-01-31 | Lasag Ag | |
WO1990013390A1 (en) * | 1989-05-08 | 1990-11-15 | Fanuc Ltd | Laser beam machining device |
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 |
CA2112560A1 (en) * | 1991-06-26 | 1993-01-07 | Shahriar Ghaffari | Lights-pumped high power medical system |
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 |
US6251100B1 (en) | 1993-09-24 | 2001-06-26 | Transmedica International, Inc. | Laser assisted topical anesthetic permeation |
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 |
US7108691B2 (en) | 2002-02-12 | 2006-09-19 | 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 |
US7599591B2 (en) * | 2006-01-12 | 2009-10-06 | 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 |
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 |
US9889043B2 (en) | 2006-01-20 | 2018-02-13 | Lensar, Inc. | System and apparatus for delivering a laser beam to the lens of an eye |
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 |
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 |
US8500723B2 (en) | 2008-07-25 | 2013-08-06 | Lensar, Inc. | Liquid filled index matching device for ophthalmic laser procedures |
CA2769097A1 (en) | 2009-07-24 | 2011-01-27 | Lensar, Inc. | System and method for performing ladar assisted procedures on the lens of an eye |
US8617146B2 (en) | 2009-07-24 | 2013-12-31 | Lensar, Inc. | Laser system and method for correction of induced astigmatism |
WO2011011727A1 (en) | 2009-07-24 | 2011-01-27 | Lensar, Inc. | System and method for providing laser shot patterns to 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 |
US8382745B2 (en) | 2009-07-24 | 2013-02-26 | Lensar, Inc. | Laser system and method for astigmatic corrections in association with cataract treatment |
GB2474019B (en) * | 2009-09-30 | 2014-04-16 | Qinetiq Ltd | Laser Illuminator |
US8556425B2 (en) | 2010-02-01 | 2013-10-15 | Lensar, Inc. | Purkinjie image-based alignment of suction ring in ophthalmic applications |
US8591501B2 (en) * | 2010-03-05 | 2013-11-26 | Topcon Medical Laser Systems, Inc. | Coherent fiber bundle system and method for ophthalmic intervention |
EP4205633A1 (en) | 2010-10-15 | 2023-07-05 | Lensar, Inc. | System and method of scan controlled illumination of structures within an eye |
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 |
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 |
USD884236S1 (en) | 2018-10-04 | 2020-05-12 | Integra Lifesciences Corporation | Wearable headgear device |
WO2020072087A1 (en) | 2018-10-04 | 2020-04-09 | Integra Lifesciences Corporation | Head wearable devices and methods |
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 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
DE1918612B1 (de) * | 1969-04-12 | 1969-12-04 | Carl Zeiss F | Beleuchtungseinrichtung |
JPS541255Y1 (el) * | 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 |
-
1985
- 1985-05-03 US US06/729,983 patent/US4628416A/en not_active Expired - Lifetime
-
1986
- 1986-04-11 BR BR8606642A patent/BR8606642A/pt unknown
- 1986-04-11 EP EP19860902716 patent/EP0222793A4/en not_active Withdrawn
- 1986-04-11 AU AU57753/86A patent/AU5775386A/en not_active Abandoned
- 1986-04-11 WO PCT/US1986/000762 patent/WO1986006817A1/en not_active Application Discontinuation
- 1986-04-11 JP JP61502320A patent/JPS62502710A/ja active Pending
- 1986-04-25 GR GR861098A patent/GR861098B/el unknown
- 1986-04-30 ES ES554584A patent/ES8800023A1/es not_active Expired
- 1986-05-02 PT PT82496A patent/PT82496A/pt not_active Application Discontinuation
- 1986-12-22 NO NO865222A patent/NO865222L/no unknown
- 1986-12-30 KR KR860700963A patent/KR880700211A/ko not_active Application Discontinuation
- 1986-12-31 FI FI865379A patent/FI865379A0/fi not_active Application Discontinuation
-
1987
- 1987-01-02 DK DK001587A patent/DK1587A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU5775386A (en) | 1986-12-04 |
JPS62502710A (ja) | 1987-10-15 |
FI865379A (fi) | 1986-12-31 |
WO1986006817A1 (en) | 1986-11-20 |
EP0222793A4 (en) | 1987-08-10 |
NO865222L (no) | 1986-12-22 |
BR8606642A (pt) | 1987-08-04 |
DK1587D0 (da) | 1987-01-02 |
PT82496A (en) | 1986-06-01 |
ES554584A0 (es) | 1987-10-16 |
ES8800023A1 (es) | 1987-10-16 |
US4628416A (en) | 1986-12-09 |
DK1587A (da) | 1987-01-02 |
KR880700211A (ko) | 1988-02-20 |
EP0222793A1 (en) | 1987-05-27 |
FI865379A0 (fi) | 1986-12-31 |
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