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Title:
自動化された偽造防止のための材料のバッチ真贋判定
Document Type and Number:
Japanese Patent JP7071478
Kind Code:
B2
Abstract:
Systems and methods for authenticating material samples are provided. Characteristic features are measured for a batch of material samples that comprise substantially the same composition and are produced by substantially the same process. The measured characteristic features have respective variability that is analyzed to extract statistical parameters. In some cases, reference ranges are determined based on the extracted statistical parameters for the batch of material samples. The corresponding statistical parameters of a test material sample are compared to the reference ranges to verify whether the test material sample is authentic.

Inventors:
Anthony Jay Savelli
Jennifer F. Schumacher
Janina Šuker
Brian Jay Stanky Bitch
Glen E. Cassner
John A. Wheatley
Andrew P. Bonifus
Rabbi Shanker Shiveringham
Application Number:
JP2020189255A
Publication Date:
May 19, 2022
Filing Date:
November 13, 2020
Export Citation:
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Assignee:
3M Innovative Properties Company
International Classes:
G01N33/00; G01N21/84; G06T7/00
Domestic Patent References:
JP2013509036A
JP2012141729A
JP2003244434A
JP2000268226A
JP2011505632A
JP2010273328A
Foreign References:
US20080219503
Attorney, Agent or Firm:
Aoki Atsushi
Ishida Kei
Tetsuji Koga
Satoshi Deno
Atsushi Ebiya
Masatoshi Takahashi
Naonori Koda