发明申请
US20110150026A1 SEMICONDUCTOR LASER PUMPED SOLID-STATE LASER DEVICE FOR ENGINE IGNITION
审中-公开
用于发动机点火的半导体激光泵浦固体激光器件
- 专利标题: SEMICONDUCTOR LASER PUMPED SOLID-STATE LASER DEVICE FOR ENGINE IGNITION
- 专利标题(中): 用于发动机点火的半导体激光泵浦固体激光器件
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申请号: US12968990申请日: 2010-12-15
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公开(公告)号: US20110150026A1公开(公告)日: 2011-06-23
- 发明人: Masaki Tsunekane , Takunori Taira , Kenji Kanehara
- 申请人: Masaki Tsunekane , Takunori Taira , Kenji Kanehara
- 申请人地址: JP Tokyo JP Nishio
- 专利权人: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION, NATIONAL INSTITUTES OF NATURAL SCIENCES,NIPPON SOKEN, INC.
- 当前专利权人: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION, NATIONAL INSTITUTES OF NATURAL SCIENCES,NIPPON SOKEN, INC.
- 当前专利权人地址: JP Tokyo JP Nishio
- 优先权: JP2009-287546 20091218
- 主分类号: H01S3/094
- IPC分类号: H01S3/094
摘要:
There is provided a semiconductor laser pumped solid-state laser device for engine ignition that can stably provide optical energy required for ignition across a wide temperature range. In the semiconductor laser pumped solid-state laser device for engine ignition, a plurality of semiconductor lasers 21, 22, 23, and 24 are used that have locking ranges, a temperature width thereof divided into a plurality of temperature ranges corresponding to a variation width of an ambient temperature, and that have the respective wavelengths falling within an absorption wavelength band of a solid-state laser medium 5 of the solid-state laser device in the temperature width of each locking range, to pump the solid-state laser medium 5 by multiplexing emitted lights from the plurality of semiconductor lasers 21, 22, 23, and 24 using a multiplexing mechanism to irradiate the solid-state laser medium 5.
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