DE60317865D1 - Treiberschaltung für einen Lichtemitter - Google Patents
Treiberschaltung für einen LichtemitterInfo
- Publication number
- DE60317865D1 DE60317865D1 DE60317865T DE60317865T DE60317865D1 DE 60317865 D1 DE60317865 D1 DE 60317865D1 DE 60317865 T DE60317865 T DE 60317865T DE 60317865 T DE60317865 T DE 60317865T DE 60317865 D1 DE60317865 D1 DE 60317865D1
- Authority
- DE
- Germany
- Prior art keywords
- driver circuit
- light emitter
- emitter
- light
- 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 - 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
-
- 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
- H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Laser Beam Printer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002243741A JP2004087595A (ja) | 2002-08-23 | 2002-08-23 | 発光素子駆動回路 |
JP2002243741 | 2002-08-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60317865D1 true DE60317865D1 (de) | 2008-01-17 |
DE60317865T2 DE60317865T2 (de) | 2008-11-13 |
Family
ID=31712232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60317865T Expired - Fee Related DE60317865T2 (de) | 2002-08-23 | 2003-08-21 | Treiberschaltung für einen Lichtemitter |
Country Status (4)
Country | Link |
---|---|
US (1) | US7180919B2 (de) |
EP (1) | EP1396912B1 (de) |
JP (1) | JP2004087595A (de) |
DE (1) | DE60317865T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005161713A (ja) * | 2003-12-03 | 2005-06-23 | Fuji Photo Film Co Ltd | 発光素子アレイの駆動方法 |
TWI348141B (en) | 2006-10-16 | 2011-09-01 | Chunghwa Picture Tubes Ltd | Light source driving circuit |
DE102007009532A1 (de) * | 2007-02-27 | 2008-08-28 | Osram Opto Semiconductors Gmbh | Steuerverfahren, Steuervorrichtung und Verfahren zum Herstellen der Steuervorrichtung |
JP5201874B2 (ja) * | 2007-05-14 | 2013-06-05 | キヤノン株式会社 | 画像形成装置 |
JP5279217B2 (ja) * | 2007-08-29 | 2013-09-04 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 発光素子制御回路 |
US7710084B1 (en) | 2008-03-19 | 2010-05-04 | Fairchild Semiconductor Corporation | Sample and hold technique for generating an average of sensed inductor current in voltage regulators |
JP2009251606A (ja) * | 2008-04-02 | 2009-10-29 | Toshiba Corp | 画像形成装置およびレーザ駆動回路 |
US7863875B1 (en) | 2008-04-23 | 2011-01-04 | Fairchild Semiconductor Corporation | Non-linear control techniques for improving transient response to load current step change |
US7764054B1 (en) | 2008-05-21 | 2010-07-27 | Fairchild Semiconductor Corporation | Voltage regulator with current-mode dual-edge width modulation and non-linear control |
EP2449637B1 (de) | 2009-06-30 | 2013-04-10 | Trimble AB | Optical pulse transmitter |
JP2012151336A (ja) * | 2011-01-20 | 2012-08-09 | Canon Inc | 画像形成装置 |
DE102013221753B4 (de) * | 2013-10-25 | 2017-11-23 | Osram Opto Semiconductors Gmbh | Schaltungsanordnung, Leuchtdioden-Anordnung und Verfahren zum Ansteuern eines optoelektronischen Bauelements |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52144289A (en) * | 1976-05-27 | 1977-12-01 | Fujitsu Ltd | Circuit for driving semiconductor laser |
US4243951A (en) * | 1978-06-12 | 1981-01-06 | Rca Corporation | High repetition rate driver circuit for modulation of injection lasers |
JPS60189980A (ja) * | 1984-03-12 | 1985-09-27 | Sumitomo Electric Ind Ltd | 発光素子駆動回路 |
JP3325998B2 (ja) | 1994-03-23 | 2002-09-17 | 富士写真フイルム株式会社 | 剥離画像形成方法 |
SE504326C2 (sv) * | 1995-05-17 | 1997-01-13 | Ericsson Telefon Ab L M | Anordningar avseende ljusemitterande organ |
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 |
JP2001096794A (ja) * | 1999-09-29 | 2001-04-10 | Fuji Xerox Co Ltd | 走査露光装置、半導体レーザ駆動回路、画像形成装置 |
-
2002
- 2002-08-23 JP JP2002243741A patent/JP2004087595A/ja not_active Abandoned
-
2003
- 2003-08-21 EP EP03019024A patent/EP1396912B1/de not_active Expired - Lifetime
- 2003-08-21 DE DE60317865T patent/DE60317865T2/de not_active Expired - Fee Related
- 2003-08-22 US US10/645,627 patent/US7180919B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60317865T2 (de) | 2008-11-13 |
EP1396912B1 (de) | 2007-12-05 |
EP1396912A2 (de) | 2004-03-10 |
JP2004087595A (ja) | 2004-03-18 |
US20040041758A1 (en) | 2004-03-04 |
EP1396912A3 (de) | 2005-04-20 |
US7180919B2 (en) | 2007-02-20 |
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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 |