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1.
公开(公告)号:US11937919B2
公开(公告)日:2024-03-26
申请号:US17250818
申请日:2019-09-13
IPC分类号: A61B5/1172 , B05D1/00 , C01B21/00 , C23C14/00 , C23C16/448
CPC分类号: A61B5/1172 , B05D1/60 , C23C16/4485 , C01B21/00 , C23C14/00
摘要: The invention relates to an apparatus for the visualisation of a print on an object, the apparatus comprising: a base comprising a heating element in thermal communication with a receptacle for storing an agent, a housing to provide a sealed chamber; and a port for applying a vacuum to, or releasing a vacuum from, the sealed chamber. The invention is particularly for the visualisation of a fingerprint such as a latent fingerprint. The invention also relates to a system incorporating the apparatus with a cartridge and agent, and associated methods and uses for visualising a print on an object.
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公开(公告)号:US12016678B2
公开(公告)日:2024-06-25
申请号:US16492704
申请日:2018-03-14
IPC分类号: A61B5/1172 , C01B21/086 , C01B25/234 , G06V40/12 , G06V40/13
CPC分类号: A61B5/1172 , C01B21/086 , C01B21/0865 , C01B25/234 , G06V40/1306 , G06V40/1365
摘要: The present invention provides a method for the production of a metal halide adduct of S4N4, in particular a specific copper adduct of S4N4, for the visualisation of a print on an object, in particular a fingerprint on a metal object. The present invention also provides a method and apparatus for visualising a print on an object, using S2N2 obtained from a metal halide adduct of S4N4.
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