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公开(公告)号:US11926747B2
公开(公告)日:2024-03-12
申请号:US17757866
申请日:2020-12-21
申请人: HID Global CID SAS
发明人: Carsten Senge , Samantha Nelwan
IPC分类号: C09D11/101 , B41M1/12 , B41M3/14 , B42D25/351 , B42D25/373 , B42D25/387 , C09D11/037 , C09D11/50
CPC分类号: C09D11/101 , B41M1/12 , B41M3/14 , B42D25/351 , B42D25/373 , B42D25/387 , C09D11/037 , C09D11/50
摘要: Disclosed is an ink comprising a transparent matrix being UV curable and heat scalable, and at least one pigment component. The ink in its UV-cured state has a peel strength in the range of about 6 to 8 N/cm, wherein this adhesiveness is achievable by means of a further lamination step under the influence of pressure and heat so that the ink acts as a hot glue. Further disclosed is a safety structure comprising a semitransparent layer being formed at least partially by the UV-cured ink, and a secure article comprising the safety structure. Further disclosed is a use of the ink for silkscreen printing.
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公开(公告)号:US20240005121A1
公开(公告)日:2024-01-04
申请号:US18367082
申请日:2023-09-12
发明人: Cruz VARGAS , Bryant YEE , Latika GULATI
IPC分类号: G06K19/077 , B42D25/387 , G06K19/14
CPC分类号: G06K19/07722 , B42D25/387 , G06K19/14 , G06K19/07749
摘要: Example embodiments of information-shielding cards and systems and methods of fabricating the same are provided. An information-shielding card can comprising a substrate comprising a first layer, a second layer, a third layer, a chip embedded in the second layer, and a quick-response (QR) code formed on the second layer. The second layer can be disposed between the first layer and the third layer. The first layer can comprise a first material that is transparent when exposed to a non-visible light, the second layer can comprise a second material that is opaque when exposed to visible light and when exposed to non-visible light, and the third layer comprises a third material that is transparent when exposed to a non-visible light.
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公开(公告)号:US11807028B1
公开(公告)日:2023-11-07
申请号:US18065295
申请日:2022-12-13
IPC分类号: B42D25/27 , A63F3/06 , B42D25/387
CPC分类号: B42D25/27 , A63F3/065 , A63F3/0665 , B42D25/387 , A63F3/0655
摘要: A full-color protected document, and methods and systems for making same, secured by a removable Scratch-Off Coating, where the protection against document alteration and/or copy type attacks is provided by digitally imaging Benday patterns and/or digital imaged background patterns around the variable indicia. By printing Benday patterns and/or imaged background using the same process color imagers, usability and integrity of the protected document are achieved relative to the consumer's perspective while at the same time providing a more secure, less expensive, and more aesthetically pleasing document design.
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公开(公告)号:US20230110318A1
公开(公告)日:2023-04-13
申请号:US18045384
申请日:2022-10-10
申请人: Crane & Co., Inc.
IPC分类号: B42D25/355 , B42D25/29 , B42D25/382 , B42D25/45 , B42D25/373 , B42D25/387 , G06K7/12 , B42D25/378
摘要: An IR and/or UV machine-readable optical security device (e.g., micro-optic security thread) that is made up of at least one IR-absorbing component with a characteristic IR signature detectable at two or more IR-wavelengths, at least one UV-absorbing component with a characteristic UV signature detectable at two or more UV-wavelengths, at least one IR-absorbing component that absorbs IR light and emits light at a different invisible wavelength, at least one UV-absorbing component that absorbs UV light and emits light at a different invisible wavelength, or a combination thereof, is provided. The IR and UV machine-readable features do not interfere with the optical effects projected by the optical material.
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公开(公告)号:US20220414413A1
公开(公告)日:2022-12-29
申请号:US17362483
申请日:2021-06-29
发明人: Cruz VARGAS , Bryant YEE , Latika GULATI
IPC分类号: G06K19/077 , G06K19/14 , B42D25/387
摘要: Example embodiments of information-shielding cards and systems and methods of fabricating the same are provided. An information-shielding card can comprising a substrate comprising a first layer, a second layer, a third layer, a chip embedded in the second layer, and a quick-response (QR) code formed on the second layer. The second layer can be disposed between the first layer and the third layer. The first layer can comprise a first material that is transparent when exposed to a non-visible light, the second layer can comprise a second material that is opaque when exposed to visible light and when exposed to non-visible light, and the third layer comprises a third material that is transparent when exposed to a non-visible light.
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公开(公告)号:US20220397507A1
公开(公告)日:2022-12-15
申请号:US17774227
申请日:2020-11-25
IPC分类号: G01N15/06 , B42D25/382 , B42D25/387
摘要: Device for detecting reactive luminescent particles embedded in a substrate or surface having an infrared or ultraviolet illuminator; a near-infrared photodiode sensor; a dark chamber, inside which the illuminator and photodiode sensor are mounted; a logarithm amplifier; an electronic data processor configured to detect the reactive luminescent particles by carrying out the steps of: illuminating the substrate or surface with the illuminator; acquiring the amplified linearized signal captured by the photodiode sensor; detecting the presence of luminescent particles in the substrate or surface from the linearized decay of the acquired signal. A further near-infrared photodiode sensor, a further logarithm amplifier, and a differentiator for obtaining a difference between amplified signals received by each photodiode sensor can be utilized.
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公开(公告)号:US20220355607A1
公开(公告)日:2022-11-10
申请号:US17624093
申请日:2020-04-11
申请人: ARUN AGARWAL , SONIA AGARWAL
发明人: ARUN AGARWAL
IPC分类号: B42D25/328 , B42D25/387 , B42D25/373 , B42D25/47 , B31D1/02 , G09F3/03 , G09F3/00 , B32B7/12 , B32B7/06 , B32B29/06 , B32B29/00 , B32B37/00 , B32B38/00
摘要: The present invention relates to a smart and secure label stock with security features. The present invention relates to a label stock produced from a substrate utilizing adhesive and liner materials and having a plurality of security features on the rear side of the substrate made using specialized inks and various authentication features for different applications.
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公开(公告)号:US20220262085A1
公开(公告)日:2022-08-18
申请号:US17737029
申请日:2022-05-05
申请人: AiFi Corp
发明人: Ying Zheng , JUAN TERVEN , Qingyun Sun , Steve Gu , Shuang Liu
IPC分类号: G06T19/20 , G06T19/00 , G06T7/13 , B42D25/387 , B42D25/382
摘要: This application relates to systems, methods, devices, and other techniques for methods with cameras and specialized ink spreads and augmented reality technology that can be utilized to generate models within an auto-checkout system within a retail environment
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公开(公告)号:US20220219479A1
公开(公告)日:2022-07-14
申请号:US17614961
申请日:2020-05-26
申请人: SICPA HOLDING SA
IPC分类号: B42D25/21 , B42D25/382 , B42D25/387 , B42D25/364 , C09D11/033 , C09D11/037 , C09D11/101 , C08K3/34 , C08K3/22 , C08K3/11
摘要: The present invention relates to the field of security inks suitable for printing machine readable security features on substrate, security documents or articles as well as machine readable security feature made from said security inks, and security documents comprising a machine readable security feature made from said security inks. In particular, the invention provides security inks comprising one or more IR absorbing materials wherein said security ink allows the production of a machine readable security feature having the following optical properties: a lightness L* equal to or higher than about 80, a chroma C* smaller than or equal to about 15 and a reflectance at 900 nm smaller than or equal to about 60%.
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公开(公告)号:US11352517B2
公开(公告)日:2022-06-07
申请号:US16496309
申请日:2018-03-20
申请人: SICPA HOLDING SA
发明人: Scott Haubrich , Pascal Pinceloup , Eden Michele Anthanasee Green , David Anderson , Matthew Sturgeon
IPC分类号: C09D11/50 , B42D25/21 , B42D25/382 , B42D25/387 , C09D11/037 , C09D11/322 , C09K11/66 , G07D7/1205 , C09D11/00 , B41M3/14 , G01N21/64
摘要: The present invention provides photoluminescent iron-doped barium stannate materials absorbing ultraviolet (UV) light and exhibiting strong near-infrared (NIR) luminescence. Such materials exhibit increased integrated photoluminescence intensity in comparison to known BaSnO3 and iron-doped barium stannate materials, and therefore they are particularly useful for the production of photoluminescent security ink compositions and transparent covert security features with improved anti-counterfeiting resistance that can be used for protection of documents and articles against counterfeit and illegal reproduction.
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