DE69304352D1 - Stromversorgungsgerät für eine Halbleiterlichtquelle mit optimierter Einstellung für den Betrieb einer Laserdiode - Google Patents
Stromversorgungsgerät für eine Halbleiterlichtquelle mit optimierter Einstellung für den Betrieb einer LaserdiodeInfo
- Publication number
- DE69304352D1 DE69304352D1 DE69304352T DE69304352T DE69304352D1 DE 69304352 D1 DE69304352 D1 DE 69304352D1 DE 69304352 T DE69304352 T DE 69304352T DE 69304352 T DE69304352 T DE 69304352T DE 69304352 D1 DE69304352 D1 DE 69304352D1
- Authority
- DE
- Germany
- Prior art keywords
- light source
- power supply
- supply device
- laser diode
- semiconductor light
- 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 - Lifetime
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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/06213—Amplitude modulation
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/06216—Pulse modulation or generation
-
- 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
-
- 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
- H01S5/06812—Stabilisation of laser output parameters by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4002793A JPH05190947A (ja) | 1992-01-10 | 1992-01-10 | 半導体レーザの駆動方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69304352D1 true DE69304352D1 (de) | 1996-10-10 |
DE69304352T2 DE69304352T2 (de) | 1997-01-23 |
Family
ID=11539250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69304352T Expired - Lifetime DE69304352T2 (de) | 1992-01-10 | 1993-01-08 | Stromversorgungsgerät für eine Halbleiterlichtquelle mit optimierter Einstellung für den Betrieb einer Laserdiode |
Country Status (4)
Country | Link |
---|---|
US (1) | US5987044A (de) |
EP (1) | EP0551121B1 (de) |
JP (1) | JPH05190947A (de) |
DE (1) | DE69304352T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999014832A1 (fr) | 1997-09-16 | 1999-03-25 | Hitachi, Ltd. | Dispositif de transmission optique et procede de pilotage d'une diode laser |
US6122302A (en) * | 1997-12-10 | 2000-09-19 | Harmonic Inc. | Automatic compensation of CNR and OMI in a laser transmitter |
US20070175150A1 (en) * | 2000-04-12 | 2007-08-02 | Price Raymond R | Wall system |
WO2002037622A2 (en) | 2000-11-06 | 2002-05-10 | Vitesse Semiconductor Corporation | Method of controlling the turn off characteristics of a vcsel diode |
AU2002254522A1 (en) * | 2001-03-30 | 2003-11-11 | Santur Corporation | High speed modulation of arrayed lasers |
WO2002084742A1 (en) * | 2001-03-30 | 2002-10-24 | Santur Corporation | Switched laser array modulation with integral electroabsorption modulator |
US20050105571A1 (en) * | 2002-02-25 | 2005-05-19 | Van Der Kall Herman P. | Controlling the temperature of a laser diode in a disc drive |
US7869477B2 (en) * | 2002-12-18 | 2011-01-11 | Lighttime, Llc | System and method for developing high output power nanosecond range pulses from continuous wave semiconductor laser systems |
US20040131094A1 (en) * | 2002-12-18 | 2004-07-08 | Reza Miremadi | Method of controlling the extinction ratio of a laser |
US20040190580A1 (en) * | 2003-03-04 | 2004-09-30 | Bardia Pezeshki | High-yield high-precision distributed feedback laser based on an array |
US7573928B1 (en) | 2003-09-05 | 2009-08-11 | Santur Corporation | Semiconductor distributed feedback (DFB) laser array with integrated attenuator |
JP2006324575A (ja) * | 2005-05-20 | 2006-11-30 | Sumitomo Electric Ind Ltd | 半導体レーザ素子の駆動方法 |
US20070262294A1 (en) * | 2006-05-15 | 2007-11-15 | X-Rite, Incorporated | Light source including quantum dot material and apparatus including same |
US8000368B2 (en) * | 2006-07-26 | 2011-08-16 | Santur Corporation | Modulated semiconductor DFB laser array with a MEMS-based RF switch |
JP4341708B2 (ja) | 2007-08-13 | 2009-10-07 | オムロン株式会社 | 半導体レーザ駆動装置、半導体レーザ駆動方法、光送信装置、光配線モジュール、および電子機器 |
JP6378901B2 (ja) * | 2014-03-06 | 2018-08-22 | オリンパス株式会社 | 光源装置、内視鏡装置及び光源制御方法 |
EP3273551A4 (de) * | 2015-03-19 | 2018-11-14 | Sony Corporation | Lichtemittierendes halbleiterelement und lichtemittierende halbleiterelementanordnung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS599988A (ja) * | 1982-07-09 | 1984-01-19 | Hitachi Ltd | Pwm光変調器 |
JPS5984591A (ja) * | 1982-11-08 | 1984-05-16 | Fujitsu Ltd | レ−ザダイオ−ドの駆動回路 |
JPS59171037A (ja) * | 1983-03-18 | 1984-09-27 | Hitachi Ltd | 半導体レーザの駆動方法及び駆動装置 |
JPS6018982A (ja) * | 1983-07-13 | 1985-01-31 | Fujitsu Ltd | 半導体レ−ザ駆動方式 |
IL86349A (en) * | 1987-05-26 | 1993-04-04 | Hughes Aircraft Co | Temperature stabilization of laser diodes and light emitting diodes |
-
1992
- 1992-01-10 JP JP4002793A patent/JPH05190947A/ja not_active Withdrawn
-
1993
- 1993-01-08 DE DE69304352T patent/DE69304352T2/de not_active Expired - Lifetime
- 1993-01-08 EP EP93100200A patent/EP0551121B1/de not_active Expired - Lifetime
-
1996
- 1996-10-11 US US08/780,934 patent/US5987044A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69304352T2 (de) | 1997-01-23 |
EP0551121B1 (de) | 1996-09-04 |
EP0551121A1 (de) | 1993-07-14 |
JPH05190947A (ja) | 1993-07-30 |
US5987044A (en) | 1999-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE |