GB8422411D0 - Laser system - Google Patents

Laser system

Info

Publication number
GB8422411D0
GB8422411D0 GB848422411A GB8422411A GB8422411D0 GB 8422411 D0 GB8422411 D0 GB 8422411D0 GB 848422411 A GB848422411 A GB 848422411A GB 8422411 A GB8422411 A GB 8422411A GB 8422411 D0 GB8422411 D0 GB 8422411D0
Authority
GB
United Kingdom
Prior art keywords
laser system
laser
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.)
Withdrawn
Application number
GB848422411A
Other versions
GB2149199A (en
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb 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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of GB8422411D0 publication Critical patent/GB8422411D0/en
Publication of GB2149199A publication Critical patent/GB2149199A/en
Withdrawn legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/115—Q-switching using intracavity electro-optic devices
    • 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
    • A61F9/00821—Methods or devices for eye surgery using laser for coagulation
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
    • H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
    • 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
    • A61F2009/00855—Calibration of the laser system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0912—Electronics or drivers for the pump source, i.e. details of drivers or circuitry specific for laser pumping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
GB08422411A 1983-10-28 1984-09-05 Laser system Withdrawn GB2149199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54674083A 1983-10-28 1983-10-28

Publications (2)

Publication Number Publication Date
GB8422411D0 true GB8422411D0 (en) 1984-10-10
GB2149199A GB2149199A (en) 1985-06-05

Family

ID=24181804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08422411A Withdrawn GB2149199A (en) 1983-10-28 1984-09-05 Laser system

Country Status (7)

Country Link
JP (1) JPS60111486A (en)
KR (1) KR850002943A (en)
CA (1) CA1232028A (en)
DE (1) DE3439005A1 (en)
FR (1) FR2554283A1 (en)
GB (1) GB2149199A (en)
IT (2) IT8453929V0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111992544A (en) * 2020-08-24 2020-11-27 中国科学院半导体研究所 Acousto-optic Q double-pulse laser paint removing method

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608287A1 (en) * 1986-03-12 1991-05-29 Rodenstock Instr DEVICE FOR MIRRORING A LASER BEAM INTO A SLIT LAMP DEVICE
DE3806941A1 (en) * 1988-03-03 1989-09-07 Rodenstock Instr SLIT LAMP DEVICE FOR LASER TREATMENT OF THE EYE
JP2673303B2 (en) * 1988-04-22 1997-11-05 三菱電機株式会社 Negative branch unstable laser cavity
GB9613733D0 (en) * 1996-07-01 1996-09-04 Spectron Laser Systems Ltd Irradiating device
CN2817788Y (en) * 2005-07-19 2006-09-20 冯丹藜 Automatic frequency-variable laser amblyopia therapeutic device
WO2007054737A1 (en) 2005-11-14 2007-05-18 Selex Sensors And Airborne Systems Limited Timing of a q-switch to suppress pre-lasing of the laser
DE102012113007B3 (en) * 2012-12-21 2014-02-06 Ushio Denki Kabushiki Kaisha Method for controlling discharge plasma radiation source based on pulsed radiation stabilization, involves determining calibration function if deviation value between statistical value and reference value exceeds preset tolerance range
EP2822113A3 (en) * 2013-06-28 2015-03-25 Canon Kabushiki Kaisha Pulse laser and photoacoustic apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423691A (en) * 1963-09-04 1969-01-21 Gen Electric Disk laser having pumping means in indirect optical communication with the disk end faces
DE1614560A1 (en) * 1967-07-11 1970-08-20 Siemens Ag Optical molecular amplifier
US3680000A (en) * 1971-03-19 1972-07-25 Bell Telephone Labor Inc Laser arrangement including a cavity defined by convex and concave mirrors
US3919663A (en) * 1974-05-23 1975-11-11 United Technologies Corp Method and apparatus for aligning laser reflective surfaces
GB1509365A (en) * 1975-06-17 1978-05-04 Perkin Elmer Corp Rf excited gas arc lamp
FR2378384A2 (en) * 1977-01-21 1978-08-18 Comp Generale Electricite LASER HEAD AND APPLICATION TO A LASER GENERATOR DEVICE
FR2442622A1 (en) * 1978-06-08 1980-06-27 Aron Rosa Daniele OPHTHALMOLOGICAL SURGERY APPARATUS
GB2089107B (en) * 1980-11-12 1984-05-02 Atomic Energy Authority Uk Improvements in or relating to laseres

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111992544A (en) * 2020-08-24 2020-11-27 中国科学院半导体研究所 Acousto-optic Q double-pulse laser paint removing method

Also Published As

Publication number Publication date
IT1179773B (en) 1987-09-16
DE3439005A1 (en) 1985-05-09
IT8468029A1 (en) 1986-04-17
IT8468029A0 (en) 1984-10-17
GB2149199A (en) 1985-06-05
FR2554283A1 (en) 1985-05-03
CA1232028A (en) 1988-01-26
KR850002943A (en) 1985-05-28
IT8453929V0 (en) 1984-10-17
JPS60111486A (en) 1985-06-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)