JP7278255B2 - X線回折によるオブジェクトの認証方法 - Google Patents
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- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
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Description
-候補オブジェクトの識別物質をXRD分析にかけ、そのXRDシグネチャを判定することと、
-候補オブジェクトのXRDシグネチャを基準XRDシグネチャと比較し、そのXRDシグネチャが基準XRDシグネチャと実質的に一致する場合に、オブジェクトの真正性を結論付けることと、を備える。
a)少なくとも1つのアモルファス相、少なくとも1つの結晶相、および少なくとも1つの複合金属相を含む識別物質を製造するステップと、
b)所定量の識別物質をXRD分析にかけ、そのXRDシグネチャを判定し、後者を基準XRDシグネチャとして保存するステップと、
c)所定量の識別物質をオブジェクトに関連付けるステップと、
d)識別されるべきオブジェクトに関連付けられた候補識別物質をXRD分析にかけ、そのXRDシグネチャを判定するステップと、
e)候補識別物質のXRDシグネチャを基準XRDシグネチャと比較し、そのXRDシグネチャが基準XRDシグネチャと実質的に一致する場合に、識別されるべきオブジェクトの真正性を結論付けるステップとを備える、方法に関する。
a)アモルファス相および結晶相を含む半結晶性ポリマー。ここで、主ピークは、結晶相によるものである。
b)2つの結晶相を含む近似金属合金。
c)1つの結晶相および1つの準結晶相を含む複合金属合金。
Claims (15)
- 識別物質の使用であって、前記識別物質は、前記識別物質のX線回折シグネチャの分析による、認証方法における少なくとも1つのアモルファス相、少なくとも1つの結晶相および少なくとも1つの複合金属相を含み、前記複合金属相は、準結晶相、または近似相である、識別物質の使用。
- 少なくとも1つのアモルファス相、少なくとも1つの結晶相および少なくとも1つの複合金属相を含む識別物質を含むオブジェクトを認証する方法において、
-候補オブジェクトの識別物質をXRD分析にかけ、そのXRDシグネチャを判定することと、
-前記候補オブジェクトの前記XRDシグネチャを基準XRDシグネチャと比較し、そのXRDシグネチャが前記基準XRDシグネチャと実質的に一致する場合に、前記オブジェクトの真正性を結論付けることとを含み、
前記複合金属相は、準結晶相、または近似相である、方法。 - 前記識別物質が、前記オブジェクトに関連付けられるか、または前記オブジェクトに直接貼付されるラベルまたはタガントとして形成される、請求項2に記載の方法。
- 前記オブジェクトが、少なくとも部分的に前記識別物質から製造され、または、前記識別物質が、前記オブジェクトのバルクにあるかもしくは前記オブジェクトと一体である、請求項2に記載の方法。
- オブジェクトを認証する方法において、
a)少なくとも1つのアモルファス相、少なくとも1つの結晶相および少なくとも1つの複合金属相を含む識別物質を製造するステップと、
b)所定量の前記識別物質をXRD分析にかけ、そのXRDシグネチャを判定し、後者を基準XRDシグネチャとして保存するステップと、
c)所定量の前記識別物質をオブジェクトに関連付けるステップと、
d)識別されるべきオブジェクトに関連付けられた候補識別物質をXRD分析にかけ、前記識別物質のXRDシグネチャを判定するステップと、
e)前記候補識別物質の前記XRDシグネチャを前記基準XRDシグネチャと比較し、そのXRDシグネチャが前記基準XRDシグネチャと実質的に一致する場合に、識別されるべき前記オブジェクトの真正性を結論付けるステップとを含み、
前記複合金属相は、準結晶相、または近似相である、方法。 - 複数のラベルまたはタガントが前記識別物質から製造され、前記ラベルがオブジェクトに貼付されるかまたは結び付けられる、請求項5に記載の方法。
- 所定量の前記識別物質が、オブジェクトのラベルもしくは包装に貼付されるか、またはオブジェクトに直接貼付される、請求項5に記載の方法。
- 所定量の前記識別物質が、特にオブジェクトの製造および/または包装中に、認証されるべきオブジェクトのバルクに追加される、請求項5に記載の方法。
- 前記識別物質が、アモルファス相を有する少なくとも1つのポリマーを含み、前記少なくとも1つのポリマーが、好ましくは、前記識別物質のマトリクスを形成する、請求項2から8のいずれか一項に記載の方法。
- 前記識別物質が、少なくとも1つの近似金属相を有する金属合金を含む、請求項2から9のいずれか一項に記載の方法。
- 前記識別物質が、少なくとも1つの準結晶相を有する金属合金を含む、請求項2から10のいずれか一項に記載の方法。
- 前記識別物質が、少なくとも1つの結晶相および少なくとも1つの複合金属相を含む複合金属合金の粒子が埋め込まれた少なくとも1つのアモルファス相を有するポリマーマトリクスから構成される、請求項2から11のいずれか一項に記載の方法。
- 前記比較ステップが、前記候補オブジェクトまたは前記候補識別物質の前記XRDシグネチャと前記基準XRDシグネチャとの間の関連ピークの角度位置を比較することを含む、請求項2から12のいずれか一項に記載の方法。
- 前記比較ステップが、前記候補オブジェクトまたは前記候補識別物質の前記XRDシグネチャと前記基準XRDシグネチャとの間の関連ピークの相対強度を比較することを含む、請求項2から13のいずれか一項に記載の方法。
- 前記識別物質が、所定の較正結晶、特にシリコンを含む、請求項2から14のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17305914.8A EP3428628A1 (en) | 2017-07-11 | 2017-07-11 | Method of authenticating an object with x-ray diffraction |
EP17305914.8 | 2017-07-11 | ||
PCT/EP2018/068790 WO2019011986A1 (en) | 2017-07-11 | 2018-07-11 | METHOD FOR AUTHENTICATING AN OBJECT BY X-RAY DIFFRACTION |
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JP2020526761A JP2020526761A (ja) | 2020-08-31 |
JP7278255B2 true JP7278255B2 (ja) | 2023-05-19 |
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US (1) | US11054374B2 (ja) |
EP (2) | EP3428628A1 (ja) |
JP (1) | JP7278255B2 (ja) |
ES (1) | ES2898693T3 (ja) |
WO (1) | WO2019011986A1 (ja) |
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FR3098758B1 (fr) | 2019-07-18 | 2021-07-30 | Centre Nat Rech Scient | Objet anti-contrefaçon |
CN113390909A (zh) * | 2021-06-11 | 2021-09-14 | 安徽理工大学 | 一种基于x射线衍射技术的煤矸识别方法 |
EP4227919A1 (fr) | 2022-02-09 | 2023-08-16 | Centre National de la Recherche Scientifique | Objet anti-contrefaçon, son procédé de fabrication et son utilisation |
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US20070071951A1 (en) * | 2005-09-29 | 2007-03-29 | James Grande | Authenticatable plastic material, articles, and methods for their fabrication |
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- 2017-07-11 EP EP17305914.8A patent/EP3428628A1/en not_active Withdrawn
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- 2018-07-11 JP JP2020501170A patent/JP7278255B2/ja active Active
- 2018-07-11 ES ES18736946T patent/ES2898693T3/es active Active
- 2018-07-11 US US16/629,716 patent/US11054374B2/en active Active
- 2018-07-11 WO PCT/EP2018/068790 patent/WO2019011986A1/en unknown
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JP4498600B2 (ja) | 1997-12-29 | 2010-07-07 | シクパ・ホールディング・ソシエテ・アノニム | 無機粒子の使用、および支持体または物品を標識付け・識別するための方法 |
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Limin Wang,Formations of amorphous and quasicrystal phases in Ti-Zr-Ni-Cu alloys,Journal of Alloys and Compounds,2003年,Vol.361,pp.234-240 |
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ES2898693T3 (es) | 2022-03-08 |
US20200256810A1 (en) | 2020-08-13 |
JP2020526761A (ja) | 2020-08-31 |
EP3652526A1 (en) | 2020-05-20 |
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US11054374B2 (en) | 2021-07-06 |
WO2019011986A1 (en) | 2019-01-17 |
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