DE69929738D1 - Lasertreiberschaltung - Google Patents
LasertreiberschaltungInfo
- Publication number
- DE69929738D1 DE69929738D1 DE69929738T DE69929738T DE69929738D1 DE 69929738 D1 DE69929738 D1 DE 69929738D1 DE 69929738 T DE69929738 T DE 69929738T DE 69929738 T DE69929738 T DE 69929738T DE 69929738 D1 DE69929738 D1 DE 69929738D1
- Authority
- DE
- Germany
- Prior art keywords
- driver circuit
- laser driver
- laser
- circuit
- driver
- 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32904398 | 1998-11-19 | ||
JP32904398 | 1998-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69929738D1 true DE69929738D1 (de) | 2006-04-20 |
DE69929738T2 DE69929738T2 (de) | 2006-07-20 |
Family
ID=18216979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69929738T Expired - Lifetime DE69929738T2 (de) | 1998-11-19 | 1999-11-19 | Lasertreiberschaltung |
Country Status (3)
Country | Link |
---|---|
US (1) | US6516015B1 (de) |
EP (1) | EP1003256B1 (de) |
DE (1) | DE69929738T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7864346B2 (en) * | 2000-05-16 | 2011-01-04 | Xerox Corporation | Apparatus and method for describing, planning and automatically programming complex finishing tasks |
JP2002261381A (ja) * | 2001-02-28 | 2002-09-13 | Hamamatsu Photonics Kk | 駆動電流供給回路 |
EP1261082A1 (de) * | 2001-05-25 | 2002-11-27 | Agilent Technologies, Inc. (a Delaware corporation) | Optoelektronische Schaltung und Kontrollschaltung |
JP3905734B2 (ja) | 2001-10-02 | 2007-04-18 | 浜松ホトニクス株式会社 | 発光素子駆動回路 |
US6836493B2 (en) | 2003-01-15 | 2004-12-28 | Agilent Technologies, Inc. | Laser initialization in firmware controlled optical transceiver |
US6850104B2 (en) | 2003-03-10 | 2005-02-01 | Texas Instruments Incorporated | Master-slave latch with transparent mode |
DE10323669A1 (de) * | 2003-05-14 | 2004-12-02 | Atmel Germany Gmbh | Treiberschaltung zum Betreiben eines elektronischen Bauteils |
US7902906B2 (en) * | 2007-01-15 | 2011-03-08 | Canon Kabushiki Kaisha | Driving circuit of driving light-emitting device |
JP5425818B2 (ja) | 2011-01-12 | 2014-02-26 | 株式会社東海理化電機製作所 | インジケータ駆動回路 |
CN104582170B (zh) * | 2014-12-29 | 2017-03-15 | 浙江欧易新能源有限公司 | 一种变色温led光源的控制方法 |
CN108983860B (zh) * | 2018-09-18 | 2024-01-12 | 杭州洪芯微电子科技有限公司 | 基于电压校准的电流自检调节电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2909438B2 (ja) * | 1995-08-18 | 1999-06-23 | 株式会社東芝 | 半導体レーザ駆動回路、半導体レーザ装置、画像記録装置並びに光ディスク装置 |
JP2783241B2 (ja) * | 1996-02-20 | 1998-08-06 | 日本電気株式会社 | 発光素子駆動回路 |
US6067307A (en) * | 1998-06-12 | 2000-05-23 | Lucent Technologies Inc. | Vertical cavity surface emitting laser driving circuit |
-
1999
- 1999-11-18 US US09/442,772 patent/US6516015B1/en not_active Expired - Lifetime
- 1999-11-19 EP EP99123030A patent/EP1003256B1/de not_active Expired - Lifetime
- 1999-11-19 DE DE69929738T patent/DE69929738T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1003256A2 (de) | 2000-05-24 |
EP1003256A3 (de) | 2004-01-14 |
DE69929738T2 (de) | 2006-07-20 |
US6516015B1 (en) | 2003-02-04 |
EP1003256B1 (de) | 2006-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |