Improvements in optical systems for desk scanners, which have an elongated box, characterized in that the system comprises: a first mirror mounted on the box to perform an alternative movement thereon in order to explore the material located on the box, and a lamp placed to illuminate the material, a second a third mirror mounted on one end of the box, the second mirror being optically aligned with the first mirror to receive the light rays from it and to reflect the rays to the third mirror; a fourth and a fifth mirrors mounted on the other end of the box, the fourth mirror being optically aligned with the third mirror to receive the rays thereof and to reflect the rays to the fifth mirror; and a sixth mirror, in between the ends of the box and aligned optically with the fifth mirror, to receive the rays thereof. (Machine-translation by Google Translate, not legally binding)
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