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公开(公告)号:US20090059991A1
公开(公告)日:2009-03-05
申请号:US11847876
申请日:2007-08-30
IPC分类号: H01S3/081
CPC分类号: H01S3/0604 , H01S3/025 , H01S3/027 , H01S3/07 , H01S3/08 , H01S3/0804 , H01S3/0813 , H01S3/10061 , H01S3/1026
摘要: The present embodiment provides a system and method for lowering the saturated gain level of a thin-disk laser oscillator by multipassing each gain generator in such a way to cancel some of the wavefront error contributions from the disk surfaces. Wavefront aberrations introduced on one pass of the gain disk are canceled through symmetry on successive passes. The reduced wavefront error significantly improves design space for single-mode resonators. Maximum effectiveness is achieved by rotating the gain disk so that the fold plane-of-symmetry reverses the largest wavefront error or specifically chosen functional forms.
摘要翻译: 本实施例提供了一种用于通过以每个增益发生器多次放大来消除来自盘表面的一些波前误差贡献的方式来降低薄盘激光振荡器的饱和增益水平的系统和方法。 在增益盘的一次通过时引入的波前像差在连续通过时被对称取消。 降低的波前误差显着提高了单模谐振器的设计空间。 通过旋转增益盘来实现最大效能,使得折叠平面对称性反转最大的波前误差或具体选择的功能形式。
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公开(公告)号:US07473878B2
公开(公告)日:2009-01-06
申请号:US11760562
申请日:2007-06-08
CPC分类号: G02B26/0816 , G02B7/1827 , H01S3/086 , H01S3/1307 , H01S3/139
摘要: A laser beam correction system and related methods of use and manufacture are provided. In one example, a laser beam correction system includes a mirror having a first surface and a second surface. An actuator comprising a piezoelectric ceramic disk and a plurality of conductive electrodes on substantially opposing sides of the disk is bonded to the second surface of the mirror. The actuator includes an aperture in a center portion. A wave-front sensor is adapted to measure optical wave-front characteristics of a laser beam received by the mirror and provide electronic signals corresponding to the wave-front characteristics.
摘要翻译: 提供了一种激光束校正系统及相关的使用和制造方法。 在一个示例中,激光束校正系统包括具有第一表面和第二表面的反射镜。 包括压电陶瓷盘和在盘的大致相对侧上的多个导电电极的致动器被结合到反射镜的第二表面。 致动器包括在中心部分的孔。 波前传感器适于测量由反射镜接收的激光束的光波前特性,并提供对应于波前特性的电子信号。
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公开(公告)号:US20080302948A1
公开(公告)日:2008-12-11
申请号:US11760562
申请日:2007-06-08
CPC分类号: G02B26/0816 , G02B7/1827 , H01S3/086 , H01S3/1307 , H01S3/139
摘要: A laser beam correction system and related methods of use and manufacture are provided. In one example, a laser beam correction system includes a mirror having a first surface and a second surface. An actuator comprising a piezoelectric ceramic disk and a plurality of conductive electrodes on substantially opposing sides of the disk is bonded to the second surface of the mirror. The actuator includes an aperture in a center portion. A wave-front sensor is adapted to measure optical wave-front characteristics of a laser beam received by the mirror and provide electronic signals corresponding to the wave-front characteristics.
摘要翻译: 提供了一种激光束校正系统及相关的使用和制造方法。 在一个示例中,激光束校正系统包括具有第一表面和第二表面的反射镜。 包括压电陶瓷盘和在盘的大致相对侧上的多个导电电极的致动器被结合到反射镜的第二表面。 致动器包括在中心部分的孔。 波前传感器适于测量由反射镜接收的激光束的光波前特性,并提供对应于波前特性的电子信号。
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公开(公告)号:US07826513B2
公开(公告)日:2010-11-02
申请号:US11847876
申请日:2007-08-30
CPC分类号: H01S3/0604 , H01S3/025 , H01S3/027 , H01S3/07 , H01S3/08 , H01S3/0804 , H01S3/0813 , H01S3/10061 , H01S3/1026
摘要: The present embodiment provides a system and method for lowering the saturated gain level of a thin-disk laser oscillator by multipassing each gain generator in such a way to cancel some of the wavefront error contributions from the disk surfaces. Wavefront aberrations introduced on one pass of the gain disk are canceled through symmetry on successive passes. The reduced wavefront error significantly improves design space for single-mode resonators. Maximum effectiveness is achieved by rotating the gain disk so that the fold plane-of-symmetry reverses the largest wavefront error or specifically chosen functional forms.
摘要翻译: 本实施例提供了一种用于通过以每个增益发生器多次放大来消除来自盘表面的一些波前误差贡献的方式来降低薄盘激光振荡器的饱和增益水平的系统和方法。 在增益盘的一次通过时引入的波前像差在连续通过时被对称取消。 降低的波前误差显着提高了单模谐振器的设计空间。 通过旋转增益盘来实现最大效能,使得折叠平面对称性反转最大的波前误差或具体选择的功能形式。
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