LASER SOURCE ASSEMBLY WITH THERMAL CONTROL AND MECHANICALLY STABLE MOUNTING
    1.
    发明申请
    LASER SOURCE ASSEMBLY WITH THERMAL CONTROL AND MECHANICALLY STABLE MOUNTING 审中-公开
    激光源组件具有热控制和机械稳定的安装

    公开(公告)号:US20160111853A1

    公开(公告)日:2016-04-21

    申请号:US14968113

    申请日:2015-12-14

    Abstract: A laser source (340) that generates an output beam (354) that is directed along a beam axis (354A) that is coaxial with a first axis and orthogonal to a second axis comprises a first frame (356), a laser (358), and a first mounting assembly (360). The laser (358) generates the output beam (354) that is directed along the beam axis (354A). The first mounting assembly (360) couples the laser (358) to the first frame (356). The first mounting assembly (360) allows the laser (358) to expand and contract relative to the first frame (356) along the first axis and along the second axis, while maintaining alignment of the output beam (354) so the beam axis (354A) is substantially coaxial with the first axis. The first mounting assembly (360) can include a first fastener assembly (366) that couples the laser (358) to the first frame (356), and a first alignment assembly (368) that maintains alignment of the laser (358) along a first alignment axis (370) that is substantially parallel to the first axis.

    Abstract translation: 产生沿着与第一轴同轴并且与第二轴正交的光束轴(354A)引导的输出光束(354)的激光源(340)包括第一框架(356),激光器(358) ,和第一安装组件(360)。 激光器(358)产生沿着光束轴(354A)指向的输出光束(354)。 第一安装组件(360)将激光器(358)耦合到第一框架(356)。 第一安装组件(360)允许激光器(358)沿着第一轴线并沿着第二轴线相对于第一框架(356)膨胀和收缩,同时保持输出光束(354)的对准,使得光束轴线 354A)与第一轴基本上同轴。 第一安装组件(360)可以包括将激光器(358)耦合到第一框架(356)的第一紧固件组件(366)和保持激光器(358)沿着第一对准组件 第一对准轴(370),其基本上平行于第一轴线。

    LASER ASSEMBLY WITH SPECTRAL BEAM COMBINING
    2.
    发明申请

    公开(公告)号:US20200176954A1

    公开(公告)日:2020-06-04

    申请号:US16784532

    申请日:2020-02-07

    Abstract: A laser assembly (1210) for generating an assembly output beam (1212) includes a laser subassembly (1216) that emits a plurality of spaced apart first laser beams (1220A), a plurality of spaced apart second laser beams (1220B), a transform lens assembly (1244), a wavelength selective beam combiner (1246), and a path length adjuster (1299). The transform lens assembly (1244) collimates and directs the laser beams (1220A) (1220B) to spatially overlap at a focal plane of the transform lens assembly (1244). The path length adjuster (1299) is positioned in a path of the first laser beams (1220A), the path length adjuster (1299) being adjustable to adjust of a path length the first laser beams (1220A) relative to the second laser beams (1220B).

    Laser source assembly with thermal control and mechanically stable mounting

    公开(公告)号:US10181693B2

    公开(公告)日:2019-01-15

    申请号:US14968113

    申请日:2015-12-14

    Abstract: A laser source (340) that generates an output beam (354) that is directed along a beam axis (354A) that is coaxial with a first axis and orthogonal to a second axis comprises a first frame (356), a laser (358), and a first mounting assembly (360). The laser (358) generates the output beam (354) that is directed along the beam axis (354A). The first mounting assembly (360) couples the laser (358) to the first frame (356). The first mounting assembly (360) allows the laser (358) to expand and contract relative to the first frame (356) along the first axis and along the second axis, while maintaining alignment of the output beam (354) so the beam axis (354A) is substantially coaxial with the first axis. The first mounting assembly (360) can include a first fastener assembly (366) that couples the laser (358) to the first frame (356), and a first alignment assembly (368) that maintains alignment of the laser (358) along a first alignment axis (370) that is substantially parallel to the first axis.

    Laser assembly with beam combining

    公开(公告)号:US11688997B2

    公开(公告)日:2023-06-27

    申请号:US17379253

    申请日:2021-07-19

    Abstract: A laser assembly (1710) for generating an assembly output beam (1712) includes a laser subassembly (1716) including a first laser module (1716A) and a second laser module (1716B), a transform assembly (1744), and a beam combiner (1746). The first laser module (1716A) emits a plurality of spaced apart first laser beams (1720A). The second laser module (1716B) emits a plurality of spaced apart second laser beams (1720B). The transform assembly (1744) is positioned in a path of the laser beams (1720A) (1720B). The transform assembly (1744) directs the laser beams (1720A) (1720B) to spatially overlap at a focal plane of the transform assembly (1744). The beam combiner (1746) is positioned at the focal plane that combines the lasers beams (1720A) (1720B) to provide a combination beam. The laser beams (1720A) (1720B) directed by the transform assembly (1744) impinge on the beam combiner (1746) at different angles.

    Laser assembly with spectral beam combining

    公开(公告)号:US10559943B2

    公开(公告)日:2020-02-11

    申请号:US16242921

    申请日:2019-01-08

    Abstract: A laser assembly (10) for generating an assembly output beam (12) includes a laser subassembly (16) that emits a plurality of spaced apart laser beams (20), a beam adjuster (42), a transform lens (44A), a beam combiner (46), and an output coupler (48). The beam adjuster (42) adjusts the spacing between the plurality of laser beams (20). The transform lens (44A) focuses the laser beams (20) at a focal plane (54) and the beam combiner (46) is positioned at the focal plane (54). The beam combiner (46) combines the lasers beams (20) to provide a combination beam (58). Further, the output coupler (48) redirects at least a portion of the combination beam (58) back to the beam combiner (46) as a redirected beam (60), and transmits a portion of the combination beam (58) as the assembly output beam (12).

    LASER ASSEMBLY WITH BEAM COMBINING

    公开(公告)号:US20210351571A1

    公开(公告)日:2021-11-11

    申请号:US17379253

    申请日:2021-07-19

    Abstract: A laser assembly (1710) for generating an assembly output beam (1712) includes a laser subassembly (1716) including a first laser module (1716A) and a second laser module (1716B), a transform assembly (1744), and a beam combiner (1746). The first laser module (1716A) emits a plurality of spaced apart first laser beams (1720A). The second laser module (1716B) emits a plurality of spaced apart second laser beams (1720B). The transform assembly (1744) is positioned in a path of the laser beams (1720A) (1720B). The transform assembly (1744) directs the laser beams (1720A) (1720B) to spatially overlap at a focal plane of the transform assembly (1744). The beam combiner (1746) is positioned at the focal plane that combines the lasers beams (1720A) (1720B) to provide a combination beam. The laser beams (1720A) (1720B) directed by the transform assembly (1744) impinge on the beam combiner (1746) at different angles.

    Laser assembly with spectral beam combining

    公开(公告)号:US11070032B2

    公开(公告)日:2021-07-20

    申请号:US16784532

    申请日:2020-02-07

    Abstract: A laser assembly (1210) for generating an assembly output beam (1212) includes a laser subassembly (1216) that emits a plurality of spaced apart first laser beams (1220A), a plurality of spaced apart second laser beams (1220B), a transform lens assembly (1244), a wavelength selective beam combiner (1246), and a path length adjuster (1299). The transform lens assembly (1244) collimates and directs the laser beams (1220A) (1220B) to spatially overlap at a focal plane of the transform lens assembly (1244). The path length adjuster (1299) is positioned in a path of the first laser beams (1220A), the path length adjuster (1299) being adjustable to adjust of a path length the first laser beams (1220A) relative to the second laser beams (1220B).

    LASER ASSEMBLY WITH SPECTRAL BEAM COMBINING
    8.
    发明申请

    公开(公告)号:US20190214786A1

    公开(公告)日:2019-07-11

    申请号:US16242921

    申请日:2019-01-08

    Abstract: A laser assembly (10) for generating an assembly output beam (12) includes a laser subassembly (16) that emits a plurality of spaced apart laser beams (20), a beam adjuster (42), a transform lens (44A), a beam combiner (46), and an output coupler (48). The beam adjuster (42) adjusts the spacing between the plurality of laser beams (20). The transform lens (44A) focuses the laser beams (20) at a focal plane (54) and the beam combiner (46) is positioned at the focal plane (54). The beam combiner (46) combines the lasers beams (20) to provide a combination beam (58). Further, the output coupler (48) redirects at least a portion of the combination beam (58) back to the beam combiner (46) as a redirected beam (60), and transmits a portion of the combination beam (58) as the assembly output beam (12).

    GAIN MEDIUM WITH IMPROVED THERMAL CHARACTERISTICS
    10.
    发明申请
    GAIN MEDIUM WITH IMPROVED THERMAL CHARACTERISTICS 审中-公开
    具有改进的热特性的增益介质

    公开(公告)号:US20130243018A1

    公开(公告)日:2013-09-19

    申请号:US13793197

    申请日:2013-03-11

    Inventor: David P. Caffey

    Abstract: A laser assembly (10) that generates a beam (20) includes a gain medium (12) having a first facet region (24) that includes a first facet (16), a second facet region (26) that includes a second facet (18), and an intermediate region (28) that separates and connects the facet regions (24) (26). Additionally, the gain medium (12) includes a substrate layer (30) and a core layer (34) that extend between the facets (16) (18). The gain medium (12) is designed so that when current is directed to the gain medium, (i) current flows through the core layer (34) in the intermediate region (28) to generate the beam (20), and (ii) current does not flow through or flows at a reduced rate through the core layer (34) in one or both facet regions (24) (26).

    Abstract translation: 产生光束(20)的激光组件(10)包括具有第一小面区域(24)的增益介质(12),所述第一小面区域包括第一小面(16),第二小面区域(26),其包括第二小面 18)和分隔并连接小面区域(24)(26)的中间区域(28)。 另外,增益介质(12)包括在小面(16)(18)之间延伸的衬底层(30)和芯层(34)。 增益介质(12)被设计成当电流被引导到增益介质时,(i)电流流过中间区域(28)中的芯层(34)以产生光束(20),和(ii) 电流不以一个或两个小面区域(24)(26)中的芯层(34)的速率流过或流过。

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