JPS5640737A - Damage detector for optical fiber for laser power transmission - Google Patents
Damage detector for optical fiber for laser power transmissionInfo
- Publication number
- JPS5640737A JPS5640737A JP11642979A JP11642979A JPS5640737A JP S5640737 A JPS5640737 A JP S5640737A JP 11642979 A JP11642979 A JP 11642979A JP 11642979 A JP11642979 A JP 11642979A JP S5640737 A JPS5640737 A JP S5640737A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- reflection
- transmission
- reflected
- power transmission
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Optical Couplings Of Light Guides (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11642979A JPS5640737A (en) | 1979-09-11 | 1979-09-11 | Damage detector for optical fiber for laser power transmission |
IL60894A IL60894A (en) | 1979-09-11 | 1980-08-21 | Device for detecting damage in a laser power transmitting optical fiber |
DE3031589A DE3031589C2 (de) | 1979-09-11 | 1980-08-21 | Vorrichtung zur Schadensfeststellung in einer Lichtleitfaser zur Übertragung von Laserleistung |
US06/182,742 US4385832A (en) | 1979-09-11 | 1980-08-29 | Laser power transmitting optical fiber damage detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11642979A JPS5640737A (en) | 1979-09-11 | 1979-09-11 | Damage detector for optical fiber for laser power transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5640737A true JPS5640737A (en) | 1981-04-17 |
JPS6338654B2 JPS6338654B2 (ja) | 1988-08-01 |
Family
ID=14686870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11642979A Granted JPS5640737A (en) | 1979-09-11 | 1979-09-11 | Damage detector for optical fiber for laser power transmission |
Country Status (4)
Country | Link |
---|---|
US (1) | US4385832A (ja) |
JP (1) | JPS5640737A (ja) |
DE (1) | DE3031589C2 (ja) |
IL (1) | IL60894A (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58149703U (ja) * | 1982-03-31 | 1983-10-07 | 旭光学工業株式会社 | 伝送用フアイバ−のトラブル検出安全装置 |
JPS58159501U (ja) * | 1982-04-19 | 1983-10-24 | 旭光学工業株式会社 | 伝送用フアイバ−のトラブル検出安全装置 |
JPS60181629A (ja) * | 1984-02-29 | 1985-09-17 | Mochida Pharmaceut Co Ltd | 光学フアイバ−損傷検知装置 |
JPS60263710A (ja) * | 1984-06-13 | 1985-12-27 | Hitachi Constr Mach Co Ltd | 油圧機械の油圧回路 |
JPS62190434A (ja) * | 1986-02-17 | 1987-08-20 | Asahi Optical Co Ltd | レ−ザ伝送用フアイバのトラブル検出安全装置 |
JPS62268550A (ja) * | 1986-05-12 | 1987-11-21 | ジ−ブイ メデイカル,インコ−ポレ−テツド | レーザ付透視用血管成形カテーテル装置 |
KR100798635B1 (ko) | 2007-10-25 | 2008-01-28 | 주식회사 루트로닉 | 지방 제거용 레이저 장치 |
JP2010514108A (ja) * | 2006-12-22 | 2010-04-30 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 発光装置 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556875A (en) * | 1981-12-15 | 1985-12-03 | Matsushita Electric Industrial Co., Ltd. | Irradiated power monitoring system for optical fiber |
US4468118A (en) * | 1982-09-17 | 1984-08-28 | At&T Technologies, Inc. | Method and apparatus for determining index of refraction profiles of optical fibers |
DE3305284A1 (de) * | 1983-02-16 | 1984-08-23 | Siemens AG, 1000 Berlin und 8000 München | Beruehrungslose glanzmessung von oberflaechen und beschichtungen |
US4673290A (en) * | 1985-01-18 | 1987-06-16 | The United States Of America As Represented By The United States Department Of Energy | Diagnostic apparatus and method for use in the alignment of one or more laser means onto a fiber optics interface |
US4667101A (en) * | 1985-02-04 | 1987-05-19 | The United States Of America As Respresented By The United States Department Of Energy | Predicting threshold and location of laser damage on optical surfaces |
DE3605635A1 (de) * | 1986-02-21 | 1987-08-27 | Messerschmitt Boelkow Blohm | Einrichtung zur begrenzung der maximalen strahlungsintensitaet |
US4994059A (en) * | 1986-05-09 | 1991-02-19 | Gv Medical, Inc. | Laser catheter feedback system |
US5270537A (en) * | 1987-08-20 | 1993-12-14 | Santa Barbara Research Center | Laser initiated ordance system optical fiber continuity test |
US4883054A (en) * | 1987-12-09 | 1989-11-28 | Fuller Research Corporation | Optical fiber break detector |
US5030217A (en) * | 1988-04-14 | 1991-07-09 | Heraeus Lasersonics, Inc. | Medical laser probe and method of delivering CO2 radiation |
DE3828107A1 (de) * | 1988-08-18 | 1990-03-01 | Aesculap Ag | Verfahren und vorrichtung zur ueberwachung von lichtenergie uebertragenden optischen fibern |
US5151098A (en) * | 1990-07-23 | 1992-09-29 | Hanspeter Loertscher | Apparatus for controlled tissue ablation |
US5222952A (en) * | 1988-10-28 | 1993-06-29 | Hanspeter Loertscher | Method for laser sclerostomy |
GB8827872D0 (en) * | 1988-11-29 | 1988-12-29 | British Telecomm | Optical waveguide method of manufacturing same & system incorporating such waveguide |
US5012087A (en) * | 1989-04-13 | 1991-04-30 | General Electric Company | Fiber optic safety system |
WO1992001424A1 (en) * | 1990-07-23 | 1992-02-06 | Hanspeter Loertscher | Apparatus for endolaser microsurgery |
EP0574686A2 (en) * | 1992-05-13 | 1993-12-22 | The Spectranetics Corporation | Linear scan method and system for cloupling energy into an optical fiber bundle |
JPH08125607A (ja) * | 1994-10-21 | 1996-05-17 | Fujitsu Ltd | 光伝送路障害点標定方法および光伝送線 |
FR2756053B1 (fr) * | 1996-11-21 | 1999-01-29 | Quantel | Dispositif de detection de dommage dans une fibre optique |
DE19840346C2 (de) * | 1998-09-04 | 2000-09-07 | Med Laserzentrum Luebeck Gmbh | Verfahren und Einrichtung zur Diagnose und Überwachung der Übertragungsgüte eines faseroptischen Systems |
US6046802A (en) * | 1998-11-16 | 2000-04-04 | General Electric Company | Optical element surface monitoring system and method |
US7009692B2 (en) * | 1999-08-06 | 2006-03-07 | Lumenis Inc. | Arrangement for monitoring the power delivery of a photon channeling element |
DE19952418A1 (de) * | 1999-10-30 | 2001-06-28 | Tsk Pruefsysteme Fuer Elek Sch | Verfahren zur Prüfung eines Lichtwellenleiters |
SE522103C2 (sv) * | 2001-08-15 | 2004-01-13 | Permanova Lasersystem Ab | Anordning för att detektera skador hos en optisk fiber |
US6932809B2 (en) * | 2002-05-14 | 2005-08-23 | Cardiofocus, Inc. | Safety shut-off device for laser surgical instruments employing blackbody emitters |
GB0217273D0 (en) * | 2002-07-25 | 2002-09-04 | Diomed Ltd | Laser system |
US20070049911A1 (en) * | 2005-08-26 | 2007-03-01 | Brown Joe D | Endovascular method and apparatus with feedback |
US20080291432A1 (en) * | 2007-04-26 | 2008-11-27 | Christopher Horvath | System and method for monitoring the coupling efficiency of a fiber-optic surgical system |
US20090177191A1 (en) * | 2007-12-11 | 2009-07-09 | Brown Joe D | Laser surgery methods and apparatus |
US20090259220A1 (en) * | 2008-04-09 | 2009-10-15 | Angiodynamics, Inc. | Treatment Devices and Methods |
US9345543B2 (en) * | 2008-07-02 | 2016-05-24 | Joe Denton Brown | Laser delivery apparatus for endovascular applications |
WO2010053575A2 (en) * | 2008-11-07 | 2010-05-14 | Joe Denton Brown | Apparatus and method for detecting overheating during laser surgery |
US8139209B2 (en) * | 2008-11-10 | 2012-03-20 | The Boeing Company | System and method for measuring a laser-induced damage threshold in an optical fiber |
US9314303B2 (en) * | 2010-03-23 | 2016-04-19 | Joe Denton Brown | Laser surgery controller with variable time delay and feedback detector sensitivity control |
US8638428B2 (en) | 2010-06-01 | 2014-01-28 | Joe Denton Brown | Method and apparatus for using optical feedback to detect fiber breakdown during surgical laser procedures |
DE102011102079A1 (de) * | 2011-05-19 | 2012-11-22 | Ingeneric Gmbh | Einkoppelvorrichtung für einen Lichtwellenleiter |
SE536579C2 (sv) | 2011-12-19 | 2014-03-04 | Optoskand Ab | Anordning för övervakning av processprestanda hos ett lasersystem med en optisk högeffekt-fiberkabel |
JP5907821B2 (ja) * | 2012-06-26 | 2016-04-26 | 浜松ホトニクス株式会社 | 血栓除去装置 |
CN103018257B (zh) * | 2012-12-25 | 2016-08-31 | 索尔思光电(成都)有限公司 | 光纤接口的检测方法及检测装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS536047A (en) * | 1976-07-07 | 1978-01-20 | Sumitomo Electric Ind Ltd | Optical fiber terminal reflector |
JPS53119068A (en) * | 1977-03-28 | 1978-10-18 | Nippon Telegr & Teleph Corp <Ntt> | Fault point aiming system of optical cable |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451654C3 (de) * | 1974-10-30 | 1984-08-09 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum Messen von Störstellen und/oder Längen von Glasfasern |
DE2456293B2 (de) * | 1974-11-28 | 1980-12-04 | Felten & Guilleaume Carlswerk Ag, 5000 Koeln | Verfahren und Vorrichtung zur Fehlerortbestimmung in Lichtleitfasern oder Lichtleitfaserkabeln |
DE2546269A1 (de) * | 1975-10-16 | 1977-04-21 | Licentia Gmbh | Optische messanordnung zur ermittlung von fehlerstellen in lichtleitfasern |
US4207561A (en) * | 1975-10-31 | 1980-06-10 | International Telephone And Telegraph Corporation | Intruder alarm arrangement for an optical communication system |
US4070091A (en) * | 1976-04-16 | 1978-01-24 | Northern Telecom Limited | Optical fibre with enhanced security |
US4134642A (en) * | 1976-04-16 | 1979-01-16 | Northern Telecom Limited | Optical fibre with increased security |
-
1979
- 1979-09-11 JP JP11642979A patent/JPS5640737A/ja active Granted
-
1980
- 1980-08-21 IL IL60894A patent/IL60894A/xx unknown
- 1980-08-21 DE DE3031589A patent/DE3031589C2/de not_active Expired
- 1980-08-29 US US06/182,742 patent/US4385832A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS536047A (en) * | 1976-07-07 | 1978-01-20 | Sumitomo Electric Ind Ltd | Optical fiber terminal reflector |
JPS53119068A (en) * | 1977-03-28 | 1978-10-18 | Nippon Telegr & Teleph Corp <Ntt> | Fault point aiming system of optical cable |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58149703U (ja) * | 1982-03-31 | 1983-10-07 | 旭光学工業株式会社 | 伝送用フアイバ−のトラブル検出安全装置 |
JPH034918Y2 (ja) * | 1982-03-31 | 1991-02-07 | ||
JPS58159501U (ja) * | 1982-04-19 | 1983-10-24 | 旭光学工業株式会社 | 伝送用フアイバ−のトラブル検出安全装置 |
JPS60181629A (ja) * | 1984-02-29 | 1985-09-17 | Mochida Pharmaceut Co Ltd | 光学フアイバ−損傷検知装置 |
JPS60263710A (ja) * | 1984-06-13 | 1985-12-27 | Hitachi Constr Mach Co Ltd | 油圧機械の油圧回路 |
JPH0217722B2 (ja) * | 1984-06-13 | 1990-04-23 | Hitachi Construction Machinery | |
JPS62190434A (ja) * | 1986-02-17 | 1987-08-20 | Asahi Optical Co Ltd | レ−ザ伝送用フアイバのトラブル検出安全装置 |
JPH0579934B2 (ja) * | 1986-02-17 | 1993-11-05 | Asahi Optical Co Ltd | |
JPS62268550A (ja) * | 1986-05-12 | 1987-11-21 | ジ−ブイ メデイカル,インコ−ポレ−テツド | レーザ付透視用血管成形カテーテル装置 |
JPH0467979B2 (ja) * | 1986-05-12 | 1992-10-30 | Jii Bui Medeikaru Inc | |
JP2010514108A (ja) * | 2006-12-22 | 2010-04-30 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 発光装置 |
KR100798635B1 (ko) | 2007-10-25 | 2008-01-28 | 주식회사 루트로닉 | 지방 제거용 레이저 장치 |
Also Published As
Publication number | Publication date |
---|---|
IL60894A (en) | 1985-06-30 |
JPS6338654B2 (ja) | 1988-08-01 |
DE3031589A1 (de) | 1981-03-12 |
US4385832A (en) | 1983-05-31 |
DE3031589C2 (de) | 1985-05-15 |
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