| 摘要 |
<p>An optical sensing device for detecting plural optical features of valuable papers is provided that comprises first and second triplex assemblies positioned on the opposite sides of a passageway (13) for guiding the transported valuable paper (64); one of the first and second triplex assemblies having first and second light emitting elements for emitting first and second lights, and a first light receiving element adjacent to the first and second light emitting elements; and
the other of the first and second triplex assemblies having a third light emitting element for emitting a third light, and second and third light receiving elements adjacent to the third light emitting element.</p> |
