DE69201715D1 - Laserapparat mit stabilisierbarer Temperatur. - Google Patents
Laserapparat mit stabilisierbarer Temperatur.Info
- Publication number
- DE69201715D1 DE69201715D1 DE69201715T DE69201715T DE69201715D1 DE 69201715 D1 DE69201715 D1 DE 69201715D1 DE 69201715 T DE69201715 T DE 69201715T DE 69201715 T DE69201715 T DE 69201715T DE 69201715 D1 DE69201715 D1 DE 69201715D1
- Authority
- DE
- Germany
- Prior art keywords
- stabilizable
- temperature
- laser device
- laser
- stabilizable temperature
- 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.)
- Expired - Fee Related
Links
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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
- H01S5/02415—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/792,844 US5197076A (en) | 1991-11-15 | 1991-11-15 | Temperature stabilizable laser apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69201715D1 true DE69201715D1 (de) | 1995-04-20 |
DE69201715T2 DE69201715T2 (de) | 1995-10-26 |
Family
ID=25158250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69201715T Expired - Fee Related DE69201715T2 (de) | 1991-11-15 | 1992-11-11 | Laserapparat mit stabilisierbarer Temperatur. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5197076A (de) |
EP (1) | EP0542379B1 (de) |
JP (1) | JP2761333B2 (de) |
DE (1) | DE69201715T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5488625A (en) * | 1992-10-07 | 1996-01-30 | Canon Kabushiki Kaisha | Semiconductor laser device having chip-mounted heating element |
US5335239A (en) * | 1993-03-17 | 1994-08-02 | Eastman Kodak Company | Thermal compensation for laser diodes using active feedback |
US5522225A (en) * | 1994-12-19 | 1996-06-04 | Xerox Corporation | Thermoelectric cooler and temperature sensor subassembly with improved temperature control |
US5640407A (en) * | 1995-04-28 | 1997-06-17 | Accu-Sort Systems, Inc. | Temperature regulating laser diode assembly |
US5745514A (en) * | 1996-04-26 | 1998-04-28 | Opto Power Corporation | Laser diode structure with integrated heat sink |
US5907569A (en) * | 1997-05-28 | 1999-05-25 | Lucent Technologies Inc. | Circuit for controlling the output power of an uncooled laser or light emitting diode |
JPH11121871A (ja) * | 1997-10-15 | 1999-04-30 | Fujitsu Ltd | ペルチェ素子を有するモジュール |
DE19926801C2 (de) * | 1999-06-12 | 2001-05-31 | Tuioptics Gmbh | Einsteckmodul für gekapselte Laserdioden |
AU2002319756A1 (en) * | 2001-08-03 | 2003-02-17 | Photon-X, Inc. | System and method for the electronic control of a laser diode and thermoelectric cooler |
US6922423B2 (en) * | 2003-04-11 | 2005-07-26 | Robert L. Thornton | Control system for a semiconductor laser |
TW200539166A (en) * | 2004-05-27 | 2005-12-01 | Lite On It Corp | Laser-emitting device of optical disc drive |
JP2006005042A (ja) * | 2004-06-16 | 2006-01-05 | Opnext Japan Inc | 光送信器および光送信方法 |
JP4636606B2 (ja) * | 2004-07-28 | 2011-02-23 | 八木アンテナ株式会社 | レーザダイオードモジュール収容体 |
US20060088271A1 (en) * | 2004-10-22 | 2006-04-27 | Nanocoolers, Inc. | Transient thermoelectric cooling of optoelectronic devices |
US7368929B2 (en) * | 2006-01-18 | 2008-05-06 | Electroglas, Inc. | Methods and apparatuses for improved positioning in a probing system |
JP2008147558A (ja) * | 2006-12-13 | 2008-06-26 | Fuji Electric Systems Co Ltd | レーザ装置 |
JP4586809B2 (ja) * | 2007-02-27 | 2010-11-24 | ヤマハ株式会社 | 熱電装置 |
US8811439B2 (en) | 2009-11-23 | 2014-08-19 | Seminex Corporation | Semiconductor laser assembly and packaging system |
US20120206046A1 (en) * | 2011-02-14 | 2012-08-16 | Chao-Chi Huang | Laser module |
JP2015065391A (ja) * | 2013-09-26 | 2015-04-09 | アルプス電気株式会社 | 映像表示装置 |
RU2592057C1 (ru) * | 2015-01-23 | 2016-07-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Универсальный излучатель твердотельного лазера |
WO2019224601A2 (en) * | 2018-05-24 | 2019-11-28 | Panasonic intellectual property Management co., Ltd | Exchangeable laser resonator modules with angular adjustment |
DE102020120167A1 (de) | 2020-07-30 | 2022-02-03 | Schott Ag | Gehäuse, vorzugsweise TO-Gehäuse, Sockel für Gehäuse und Baugruppe mit einem solchen Gehäuse und/oder Sockel |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2737345C2 (de) * | 1976-08-20 | 1991-07-25 | Canon K.K., Tokio/Tokyo | Halbleiterlaser-Vorrichtung mit einem Peltier-Element |
DE2827074A1 (de) * | 1977-06-21 | 1979-01-04 | Canon Kk | Aufzeichnungsgeraet |
US4297713A (en) * | 1978-06-03 | 1981-10-27 | Canon Kabushiki Kaisha | Laser recording apparatus |
US4399541A (en) * | 1981-02-17 | 1983-08-16 | Northern Telecom Limited | Light emitting device package having combined heater/cooler |
JPS58147627A (ja) * | 1982-02-26 | 1983-09-02 | Hitachi Ltd | 流体漏れ検出素子 |
JPS5994891A (ja) * | 1982-11-24 | 1984-05-31 | Hitachi Ltd | 半導体レ−ザ装置 |
JPS60106359U (ja) * | 1983-12-26 | 1985-07-19 | 株式会社日立製作所 | レ−ザダイオ−ドモジユ−ル |
US4661959A (en) * | 1984-02-17 | 1987-04-28 | Ricoh Company, Ltd. | Lasing device |
JPS60260180A (ja) * | 1984-06-07 | 1985-12-23 | Canon Inc | レ−ザビ−ム発生装置 |
US4656635A (en) * | 1985-05-01 | 1987-04-07 | Spectra-Physics, Inc. | Laser diode pumped solid state laser |
DE3630393C2 (de) * | 1985-09-10 | 1994-06-23 | Sharp Kk | Widerstandsthermometer |
JPS6370589A (ja) * | 1986-09-12 | 1988-03-30 | Nec Corp | 半導体レ−ザモジユ−ル |
JPH0821747B2 (ja) * | 1987-04-23 | 1996-03-04 | 日本電気株式会社 | 光伝送装置 |
JPS6472813A (en) * | 1987-09-16 | 1989-03-17 | Yokohama Rubber Co Ltd | Mold for pneumatic tire |
US4922480A (en) * | 1987-12-02 | 1990-05-01 | American Telephone And Telegraph Company | Technique for improving the percentage of semiconductor lasers usable with a predetermined wavelength specification |
NL8800140A (nl) * | 1988-01-22 | 1989-08-16 | Philips Nv | Laserdiode module. |
JPH01238613A (ja) * | 1988-03-18 | 1989-09-22 | Canon Inc | レーザ光源装置 |
JPH01238612A (ja) * | 1988-03-18 | 1989-09-22 | Canon Inc | レーザ光源装置 |
JPH01251681A (ja) * | 1988-03-25 | 1989-10-06 | Topcon Corp | 半導体レーザーの発振周波数・発振出力安定化装置 |
GB8807385D0 (en) * | 1988-03-29 | 1988-05-05 | British Telecomm | Semiconductor device assembly |
US4910741A (en) * | 1988-06-06 | 1990-03-20 | Massachusetts Institute Of Technology | Laser diode source assembly |
US4948221A (en) * | 1988-08-30 | 1990-08-14 | Eastman Kodak Company | Athermalized optical head |
US5029335A (en) * | 1989-02-21 | 1991-07-02 | Amoco Corporation | Heat dissipating device for laser diodes |
US4924471A (en) * | 1989-03-13 | 1990-05-08 | Amoco Corporation | Method for increasing the output power of a laser diode |
JP2916626B2 (ja) * | 1989-08-31 | 1999-07-05 | 株式会社光電製作所 | 強制冷却型レーザパルス発生装置 |
US4993801A (en) * | 1989-12-27 | 1991-02-19 | Eastman Kodak Company | Optical head |
JPH03204011A (ja) * | 1989-12-29 | 1991-09-05 | Anritsu Corp | 温度制御装置 |
JPH03242987A (ja) * | 1990-02-21 | 1991-10-29 | Sharp Corp | 半導体レーザ素子 |
US5019769A (en) * | 1990-09-14 | 1991-05-28 | Finisar Corporation | Semiconductor laser diode controller and laser diode biasing control method |
-
1991
- 1991-11-15 US US07/792,844 patent/US5197076A/en not_active Expired - Lifetime
-
1992
- 1992-11-11 DE DE69201715T patent/DE69201715T2/de not_active Expired - Fee Related
- 1992-11-11 EP EP92203480A patent/EP0542379B1/de not_active Expired - Lifetime
- 1992-11-11 JP JP4300810A patent/JP2761333B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0542379A1 (de) | 1993-05-19 |
US5197076A (en) | 1993-03-23 |
JP2761333B2 (ja) | 1998-06-04 |
JPH05218596A (ja) | 1993-08-27 |
DE69201715T2 (de) | 1995-10-26 |
EP0542379B1 (de) | 1995-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |