레이저 광학계
    2.
    发明授权
    레이저 광학계 失效
    激光扫描仪

    公开(公告)号:KR1019900005296B1

    公开(公告)日:1990-07-27

    申请号:KR1019870013959

    申请日:1987-12-08

    Inventor: 김선용 김신욱

    Abstract: Optical recording system using He-Ne laser, includes slit (s) between beam expander (c) and deflection (e) device, makes standard pattern of beam, controlls ray of light incidence.

    Abstract translation: 使用He-Ne激光的光记录系统包括光束扩展器(c)和偏转(e)装置之间的狭缝,制成标准的光束图案,控制光入射。

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