LIGHT SAMPLING DEVICES AND PROJECTOR SYSTEM INCLUDING SAME
    1.
    发明公开
    LIGHT SAMPLING DEVICES AND PROJECTOR SYSTEM INCLUDING SAME 审中-公开
    用于用光取样装置,因此功能的投影仪系统

    公开(公告)号:EP1118028A2

    公开(公告)日:2001-07-25

    申请号:EP00939032.9

    申请日:2000-06-27

    IPC分类号: G02B6/26 G03B21/00

    CPC分类号: G02B6/4298 G02B6/4202

    摘要: Optical apparatus includes a source light (10), a reflector (20) having a reflecting face (21) on one side facing the source of light to receive light therefrom, a small interruption (22) in the reflecting face (21), and a sampling device (30) located on the opposite side of the reflector (20) aligned with the small interruption (22) for extracting a sample of the light received by the reflecting face (21).