JPS60111486A - レーザー装置 - Google Patents
レーザー装置Info
- Publication number
- JPS60111486A JPS60111486A JP59224283A JP22428384A JPS60111486A JP S60111486 A JPS60111486 A JP S60111486A JP 59224283 A JP59224283 A JP 59224283A JP 22428384 A JP22428384 A JP 22428384A JP S60111486 A JPS60111486 A JP S60111486A
- Authority
- JP
- Japan
- Prior art keywords
- laser
- cavity
- mirror
- output
- rod
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000005086 pumping Methods 0.000 claims description 13
- 238000001356 surgical procedure Methods 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 241000700605 Viruses Species 0.000 claims description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 238000002310 reflectometry Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001766 physiological effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000003252 repetitive effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000000649 photocoagulation Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 235000013844 butane Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Ophthalmology & Optometry (AREA)
- Electromagnetism (AREA)
- Vascular Medicine (AREA)
- Plasma & Fusion (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Mechanical Engineering (AREA)
- Lasers (AREA)
- Laser Surgery Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54674083A | 1983-10-28 | 1983-10-28 | |
| US546740 | 1983-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60111486A true JPS60111486A (ja) | 1985-06-17 |
Family
ID=24181804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59224283A Pending JPS60111486A (ja) | 1983-10-28 | 1984-10-26 | レーザー装置 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS60111486A (it) |
| KR (1) | KR850002943A (it) |
| CA (1) | CA1232028A (it) |
| DE (1) | DE3439005A1 (it) |
| FR (1) | FR2554283A1 (it) |
| GB (1) | GB2149199A (it) |
| IT (2) | IT8453929V0 (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01270370A (ja) * | 1988-04-22 | 1989-10-27 | Mitsubishi Electric Corp | ネガテイブブランチ不安定型レーザ共振器 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3608287A1 (de) * | 1986-03-12 | 1991-05-29 | Rodenstock Instr | Einrichtung zum einspiegeln eines laserstrahls in ein spaltlampengeraet |
| DE3806941A1 (de) * | 1988-03-03 | 1989-09-07 | Rodenstock Instr | Spaltlampengeraet zur laserbehandlung des auges |
| GB9613733D0 (en) * | 1996-07-01 | 1996-09-04 | Spectron Laser Systems Ltd | Irradiating device |
| CN2817788Y (zh) * | 2005-07-19 | 2006-09-20 | 冯丹藜 | 自动变频激光弱视治疗仪 |
| US9373929B2 (en) | 2005-11-14 | 2016-06-21 | Selex Es Ltd | Q-switched laser system and method to prevent seeding from pre-lasing |
| DE102012113007B3 (de) * | 2012-12-21 | 2014-02-06 | Ushio Denki Kabushiki Kaisha | Verfahren zur Steuerung einer entladungsplasmabasierten Strahlungsquelle zur Stabilisierung der gepulst emittierten Strahlungsdosis |
| EP2822113A3 (en) | 2013-06-28 | 2015-03-25 | Canon Kabushiki Kaisha | Pulse laser and photoacoustic apparatus |
| CN111992544B (zh) * | 2020-08-24 | 2022-07-26 | 中国科学院半导体研究所 | 声光q双脉冲激光除漆方法 |
Family Cites Families (8)
| 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 (de) * | 1967-07-11 | 1970-08-20 | Siemens Ag | Optischer Molekularverstaerker |
| 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 (fr) * | 1977-01-21 | 1978-08-18 | Comp Generale Electricite | Tete laser et application a un dispositif generateur laser |
| FR2442622A1 (fr) * | 1978-06-08 | 1980-06-27 | Aron Rosa Daniele | Appareil de chirurgie ophtalmologique |
| GB2089107B (en) * | 1980-11-12 | 1984-05-02 | Atomic Energy Authority Uk | Improvements in or relating to laseres |
-
1984
- 1984-09-05 GB GB08422411A patent/GB2149199A/en not_active Withdrawn
- 1984-09-07 CA CA000462614A patent/CA1232028A/en not_active Expired
- 1984-10-17 IT IT8453929U patent/IT8453929V0/it unknown
- 1984-10-17 IT IT68029/84A patent/IT1179773B/it active
- 1984-10-25 DE DE19843439005 patent/DE3439005A1/de not_active Withdrawn
- 1984-10-26 KR KR1019840006666A patent/KR850002943A/ko not_active Application Discontinuation
- 1984-10-26 JP JP59224283A patent/JPS60111486A/ja active Pending
- 1984-10-26 FR FR8416417A patent/FR2554283A1/fr not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01270370A (ja) * | 1988-04-22 | 1989-10-27 | Mitsubishi Electric Corp | ネガテイブブランチ不安定型レーザ共振器 |
| JP2673303B2 (ja) * | 1988-04-22 | 1997-11-05 | 三菱電機株式会社 | ネガテイブブランチ不安定型レーザ共振器 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2149199A (en) | 1985-06-05 |
| IT1179773B (it) | 1987-09-16 |
| KR850002943A (ko) | 1985-05-28 |
| IT8468029A1 (it) | 1986-04-17 |
| DE3439005A1 (de) | 1985-05-09 |
| IT8468029A0 (it) | 1984-10-17 |
| GB8422411D0 (en) | 1984-10-10 |
| IT8453929V0 (it) | 1984-10-17 |
| FR2554283A1 (fr) | 1985-05-03 |
| CA1232028A (en) | 1988-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4862888A (en) | Laser system | |
| US5769844A (en) | Conventional light-pumped high power system for medical applications | |
| US6998567B2 (en) | Generation and application of efficient solid-state laser pulse trains | |
| EP1540403B1 (en) | Ophthalmic laser system | |
| US5387211A (en) | Multi-head laser assembly | |
| EP3522811B1 (en) | Tailored laser pulses for surgical applications | |
| KR940003440B1 (ko) | 장주기 펄스 동조 광증폭기 | |
| AU601136B2 (en) | Multiwavelength laser source | |
| US5423798A (en) | Ophthalmic surgical laser apparatus | |
| JPH08501903A (ja) | 空洞内用変調型パルスレーザ | |
| US20050197656A1 (en) | Method and system for photoselective vaporization for gynecological treatments | |
| KR20220058963A (ko) | 레이저 방사로 표적의 조사를 최적화하는 방법, 레이저 방사선으로 표적을 방사능 처리하는 방법 및 레이저 빔으로 조직을 치료하기 위한 의료용 레이저 시스템 | |
| US3642007A (en) | Continuous wave laser surgical device | |
| WO2004114473A2 (en) | Controlling pulse energy of an optically-pumped amplifier by repetition rate | |
| WO2005018063A2 (en) | Pulse streaming of optically-pumped amplifiers | |
| JPS60111486A (ja) | レーザー装置 | |
| KR100289249B1 (ko) | 광-펌핑된 고파워 의학용 장치 | |
| GB2144561A (en) | Laser system | |
| JPH04501342A (ja) | 持続時間を調節することのできるレーザーパルス発生装置 | |
| CN219940783U (zh) | 一种激光医疗设备 | |
| EP4417155A1 (en) | Light treatment apparatus for treating vascular lesions | |
| JPH04231046A (ja) | レーザ装置 | |
| JPS59207143A (ja) | 閉ル−プレ−ザ手術方式 |