摘要:
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.
摘要:
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.
摘要:
An optical sensing device for detecting plural optical features of valuable papers is provided that comprises first and second fourfold assemblies longitudinally arranged before and behind along a passageway (13) for guiding the transported valuable paper (64); said first fourfold element comprising first and second photocouplers (5, 6) positioned in the vicinity of and on the opposite sides of the passageway (13); said second fourfold element comprising third and fourth photocouplers (9 and 10) positioned in the vicinity of and on the opposite sides of the passageway (13); and each of said first, second, third and fourth photocouplers (5, 6, 9, 10) having a light emitting element (20, 22, 30, 32) for emitting a light, and a light receiving element (21, 23, 31, 33) for selectively receiving the light from the light emitting element (20, 22, 30, 32) and reflected on or penetrating the valuable paper (64).
摘要:
An optical sensing device for detecting plural optical features of valuable papers is provided that comprises first and second fourfold assemblies longitudinally arranged before and behind along a passageway (13) for guiding the transported valuable paper (64); said first fourfold element comprising first and second photocouplers (5, 6) positioned in the vicinity of and on the opposite sides of the passageway (13); said second fourfold element comprising third and fourth photocouplers (9 and 10) positioned in the vicinity of and on the opposite sides of the passageway (13); and each of said first, second, third and fourth photocouplers (5, 6, 9, 10) having a light emitting element (20, 22, 30, 32) for emitting a light, and a light receiving element (21, 23, 31, 33) for selectively receiving the light from the light emitting element (20, 22, 30, 32) and reflected on or penetrating the valuable paper (64).
摘要:
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.
摘要:
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.