| 摘要 |
The invention concerns the control (18) of objects using computer-assisted optical means (12). The invention comprises an energy excitation phase (19) modifying the absorbed wavelength of a substance (13) incorporated in a material (4) of the object, and a phase displaying (20) or identifying said material (4, 13) with the optical means. The invention is applicable to the production of portable intelligent objects, such as smart cards or electronic labels. |
