公开(公告)号：US20200046266A1

公开(公告)日：2020-02-13

申请号：US16492704

申请日：2018-03-14

Applicant: THE SECRETARY OF STATE FOR DEFENCE

Inventor： ROBERTO STEFANO PASQUALE KING ,  PAUL FRANCIS KELLY ,  STEVEN GEOFFREY THORNGATE

IPC: A61B5/1172 ,  G06K9/00 ,  C01B25/234

Abstract: 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.

公开(公告)号：US20240245322A1

公开(公告)日：2024-07-25

申请号：US18442865

申请日：2024-02-15

Applicant: THE SECRETARY OF STATE FOR DEFENCE

Inventor： ROBERTO STEFANO PASQUALE KING ,  MARTIN WAYNE MILLINGTON ,  ANDREW WORSFOLD

IPC: A61B5/1172 ,  B05D1/00 ,  C01B21/00 ,  C23C14/00 ,  C23C16/448

CPC classification number: A61B5/1172 ,  B05D1/60 ,  C23C16/4485 ,  C01B21/00 ,  C23C14/00

Abstract: 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.

公开(公告)号：US20210393169A1

公开(公告)日：2021-12-23

申请号：US17250818

申请日：2019-09-13

Applicant: THE SECRETARY OF STATE FOR DEFENCE

Inventor： ROBERTO STEFANO PASQUALE KING ,  MARTIN WAYNE MILLINGTON ,  ANDREW WORSFOLD

IPC: A61B5/1172

Abstract: 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.