JPWO2022163643A1 - - Google Patents
Info
- Publication number
- JPWO2022163643A1 JPWO2022163643A1 JP2022578404A JP2022578404A JPWO2022163643A1 JP WO2022163643 A1 JPWO2022163643 A1 JP WO2022163643A1 JP 2022578404 A JP2022578404 A JP 2022578404A JP 2022578404 A JP2022578404 A JP 2022578404A JP WO2022163643 A1 JPWO2022163643 A1 JP WO2022163643A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
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- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021011912 | 2021-01-28 | ||
| PCT/JP2022/002653 WO2022163643A1 (ja) | 2021-01-28 | 2022-01-25 | レーザ発振器及びそれを備えたレーザ加工装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022163643A1 true JPWO2022163643A1 (de) | 2022-08-04 |
Family
ID=82654534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022578404A Pending JPWO2022163643A1 (de) | 2021-01-28 | 2022-01-25 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022163643A1 (de) |
| WO (1) | WO2022163643A1 (de) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004249591A (ja) * | 2003-02-20 | 2004-09-09 | Canon Inc | 露光装置及びそのレーザーパワー補正方法 |
| JP2008034479A (ja) * | 2006-07-26 | 2008-02-14 | Sumitomo Electric Ind Ltd | レーザダイオード駆動回路 |
| JP5071248B2 (ja) * | 2008-06-03 | 2012-11-14 | 住友電気工業株式会社 | レーザダイオード駆動回路 |
| JP2011249413A (ja) * | 2010-05-24 | 2011-12-08 | Sumitomo Electric Ind Ltd | レーザダイオード駆動回路 |
| KR101798437B1 (ko) * | 2011-06-16 | 2017-11-16 | 삼성전자주식회사 | 발광 다이오드 구동회로 및 발광 다이오드 구동방법 |
| JP2014096405A (ja) * | 2012-11-07 | 2014-05-22 | Sumitomo Electric Ind Ltd | 光送信回路 |
| JP2016096221A (ja) * | 2014-11-13 | 2016-05-26 | 住友電気工業株式会社 | 駆動回路 |
| JP2016122898A (ja) * | 2014-12-24 | 2016-07-07 | 日本電信電話株式会社 | Ｄｍｌドライバおよび送信フロントエンド |
| DE112016001179B4 (de) * | 2015-04-15 | 2023-06-01 | Mitsubishi Electric Corporation | Energieversorgung zum Treiben von Laserdioden |
| US10158211B2 (en) * | 2015-09-22 | 2018-12-18 | Analog Devices, Inc. | Pulsed laser diode driver |
| EP3531516B1 (de) * | 2016-10-20 | 2021-08-18 | Nippon Telegraph And Telephone Corporation | Direkt modulierte treiberschaltung |
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2022
- 2022-01-25 JP JP2022578404A patent/JPWO2022163643A1/ja active Pending
- 2022-01-25 WO PCT/JP2022/002653 patent/WO2022163643A1/ja active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022163643A1 (ja) | 2022-08-04 |