首页> 外国专利> Self-aligning intracavity Raman laser.

Self-aligning intracavity Raman laser.

机译:自对准腔内拉曼激光器。

摘要

Raman lasers intracavity resonator comprising a pump (11) and a RAMAN (12) resonator ELIMINATE ALIGNMENT PROBLEMS ASSOCIATED WITH LASERS intracavity OF faceting. PUMP resonators comprise a laser rod and a source of pump (14). In one embodiment, a first retroreflector (16) is disposed at an end of the resonator PUMP AND an output mirror is disposed at an end opposite THIS. A SWITCH Q, A dichroic mirror, and a prism (18) are disposed between the laser rod and mirror resonator out.The PUMP PUMP radiates energy to a first WAVELENGTH 1.06 (MU) M) between the first U retroreflective the output mirror. THE LASER RAMAN (12) comprises a gas cell RAMAN having a first (22) and a second lens (23) provided on ENDS THE OPPOSITE OF THIS to focus the laser energy within the cell RAMAN, and a second retroreflector (25 ) forming an end of the resonator RAMAN. The output mirror forms one end OPPOSITE CELL, AND dichroic mirror and prism are disposed between the second retroreflector and the first lens. RAMAN RESONATOR radiates energy THE RAMAN LASERS TO A second wavelength (1.54 (MU) M) between the second retroreflector and the output mirror. A second embodiment ELIMINATES THE SECOND AND retroreflective dichroic mirror and move QA switch position somewhere between the retroreflector and the laser rod. THESE ARE EXTREMELY INSENSITIVE TO LASERS Misalignment AND HAVE SAFE OUTPUT POWER FOR THE EYES AND ACCEPTABLE beam divergence. Lasers present a mechanism of production can be tolerated MECHANICALLY SO IS NECESSARY OPTICAL TRACKING NO.
机译:拉曼激光器腔内谐振器包括泵(11)和拉曼(12)谐振器,消除了与激光刻面腔相关的对准问题。 PUMP谐振器包括一个激光棒和一个泵浦源(14)。在一个实施例中,第一回射器(16)设置在谐振器PUMP的一端,而输出镜设置在与THIS相对的一端。开关Q,二向色镜和棱镜(18)放置在激光棒和反射镜谐振器之间.PUMP PUMP将能量辐射到第一U后向反射镜之间的第一WAVELENGTH 1.06(MU)M)。激光拉曼(12)包括气室拉曼,其具有设置在端部的第一透镜(22)和第二透镜(23),以将激光能量聚焦在气室拉曼内;以及第二后向反射器(25),其形成谐振器RAMAN的一端。输出反射镜形成一个端部OPPOSITE CELL,并且二向色镜和棱镜布置在第二回射器和第一透镜之间。拉曼谐振器在第二后向反射镜和输出镜之间向第二波长(1.54(MU)M)发射拉曼激光能量。第二实施例消除了第二和逆向反射二向色镜,并将QA开关位置移至逆向反射镜和激光棒之间的某个位置。这些对激光失准极为敏感,并且对于眼睛和可接受的光束发散具有安全的输出功率。机械上可以容忍激光器代表一种生产机制,因此必须进行光学跟踪。

著录项

  • 公开/公告号ES2080592T3

    专利类型

  • 公开/公告日1996-02-01

    原文格式PDF

  • 申请/专利权人 HUGHES AIRCRAFT COMPANY;

    申请/专利号ES19930306272T

  • 发明设计人 STULTZ ROBERT D.;EHRITZ MICHAEL E.;

    申请日1993-08-09

  • 分类号H01S3/108;H01S3/08;H01S3/30;

  • 国家 ES

  • 入库时间 2022-08-22 03:51:02

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