SPECTROMETER WITH LED ARRAY
    32.
    发明专利

    公开(公告)号:CA2702304A1

    公开(公告)日:2009-04-23

    申请号:CA2702304

    申请日:2008-10-08

    Applicant: BASF SE

    Abstract: The invention proposes an apparatus (110) for determining at least one optical property of a sample (112). The apparatus (110) comprises a tunable excitation light source (114; 410) for applying excitation light (122) to the sample (112). The apparatus (110) also comprises a detector (128, 130; 312) for detecting detection light (132, 136; 314) coming from the sample (112). The excitation light source (114; 410) comprises a light-emitting diode array (114) which is at least partially in the form of a monolithic light-emitting diode array (114). The monolithic light-emitting diode array (114) comprises at least three light-emitting diodes (426) each with a different emission spectrum.

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