| 摘要 |
The invention concerns an analysing device (1) comprising a photoemitter of coherent light (2) of variable wavelength to illuminate a sample (4), a photoreceptor (3) receiving the radiation emitted by the sample, means displaying and recording (7, 8, 9) the response signal; a treating device (20) comprising a coherent light source (21) of determined wavelength ( lambda j), an circuit adjusting (21) the light source (20) for the wavelength, an optical guide (23), a computer (6) managing the analysing device (1) and the treating device (20).
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