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1.
公开(公告)号:US12211334B2
公开(公告)日:2025-01-28
申请号:US17667992
申请日:2022-02-09
Applicant: CI Tech Sensors AG
Inventor: Christoph Reinhard
Abstract: A device for verifying a machine-readable security feature of a document of value, having: a transport device configured to transport the document on a transport plane, a radiation emitter that is arranged on a first flat side and emits radiation in the direction towards the first flat side, a sensor that is arranged on the first flat side and is configured to receive at least part of the luminescent radiation, a reflector arranged and configured on the second flat side-so as to at least partly reflect the luminescent radiation of the security feature of the document of value to the sensor, and an evaluation unit.
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2.
公开(公告)号:US20240416670A1
公开(公告)日:2024-12-19
申请号:US18695266
申请日:2022-09-29
Applicant: Mühlbauer ID Services GmbH
Inventor: Dieter Kusin , Martin Ederer , Anton Brunner , Michael Wanjek , Johannes Stemick , Martin Dimpfl
Abstract: An image conversion method is provided for integrating a security feature in a digital source image to generate a target image secured by the integrated security feature. The image conversion method includes carrying out transverse-wave-shaped distortion of the source image to generate an intermediate image; generating a target image, the intermediate image being scanned by rows of pixels to define, per row of pixels of the intermediate image, a sequence of successive pixels according to the scanning, and each pixel of the sequence being transformed to a corresponding pixel of the target image. The arrangement of the respective pixels of each sequence is a transverse-wave-shaped wave packet in the target image; and the integrated security feature is defined by the wave packets.
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公开(公告)号:US12036811B2
公开(公告)日:2024-07-16
申请号:US18045384
申请日:2022-10-10
Applicant: Crane & Co., Inc.
Inventor: Nancy J. Gettens , Nicholas G. Pearson , Eric M. Ziegler
IPC: B42D25/378 , B42D25/29 , B42D25/355 , B42D25/373 , B42D25/382 , B42D25/387 , B42D25/45 , G06K7/12 , B42D25/24 , B42D25/324
CPC classification number: B42D25/355 , B42D25/29 , B42D25/373 , B42D25/378 , B42D25/382 , B42D25/387 , B42D25/45 , G06K7/12 , B42D25/24 , B42D25/324
Abstract: 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:US12026967B2
公开(公告)日:2024-07-02
申请号:US17567731
申请日:2022-01-03
Applicant: SECURIPORT LLC
Inventor: Marcelo Motta , Nathan Thomas Carpenter , Enrique Segura
IPC: G06V30/42 , B42D25/24 , G06V30/413 , G06V30/416
CPC classification number: G06V30/42 , B42D25/24 , G06V30/413 , G06V30/416
Abstract: Systems, devices, methods, and instructions for travel document validation, including receiving data for one or more travel documents, generating a set of features for artificial intelligence model training, validating, and testing, upon receiving data for a plurality of travel documents, data from a first subset of travel documents is used to train an artificial intelligence model, a second subset of travel documents is used to validate the artificial intelligence model, and a third subset of travel documents is used to test the artificial intelligence model.
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公开(公告)号:US11938747B2
公开(公告)日:2024-03-26
申请号:US17612897
申请日:2019-05-20
Applicant: LINXENS HOLDING
Inventor: Sunthari Wanittiyaubon , Arporn Sungkhapun , Somchard Phannam , Khietisak Khaipho , Thanapong Phothisarn , Wittaya Songsawat
CPC classification number: B42D25/24 , B42D25/30 , G06K19/041
Abstract: A datapage of a security document includes a non-planar end face that is to be connected to a hinge material, thereby providing for increased overall contact surface area between hinge material and the datapage. Consequently, a respective connecting portion including such an interdigitated structure may provide for superior robustness while still ensuring a high degree of integrity of the datapage and a robust mechanical connection to the remainder of the security document.
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公开(公告)号:US11685180B2
公开(公告)日:2023-06-27
申请号:US16996718
申请日:2020-08-18
Applicant: Crane & Co., Inc.
Inventor: Samuel M. Cape , Jonathan D. Gosnell , Benjamin E. Bleiman , Jennifer Cowan , Nicholas G. Pearson , Ryan Toole
IPC: B42D25/324 , B42D25/36 , B42D25/43 , G02B3/00 , G02B17/00 , B41M3/14 , B42D25/30 , B42D25/445 , B42D25/29 , B42D25/23 , B42D25/24 , B42D25/44
CPC classification number: B42D25/36 , B41M3/14 , B42D25/30 , B42D25/324 , B42D25/43 , G02B3/0037 , G02B17/002 , B42D25/23 , B42D25/24 , B42D25/29 , B42D25/44 , B42D25/445
Abstract: A micro-optic security device with zonal color transitions includes a planar array of focusing elements, an image icon layer including a plurality of retaining structures, the plurality of retaining structures defining isolated volumes at a first depth within the image icon layer, a first zone of image icons, the first zone of image icons having a first predefined subset of the plurality of retaining structures, wherein the isolated volumes of retaining structures of the first predefined subset of the plurality of retaining structures contain cured pigmented material of a first color, and a second zone of image icons, the second zone of image icons including a second predefined subset of the plurality of retaining structures, wherein the isolated volumes of retaining structures of the second predefined subset of the plurality of retaining structures contain cured pigmented material of a second color, wherein the second color contrasts with the first color.
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公开(公告)号:US20230191822A1
公开(公告)日:2023-06-22
申请号:US18145434
申请日:2022-12-22
Applicant: HID Global CID SAS
Inventor: Hermann Hecker , Alice Vermeulin , Marie Vangheluwe
IPC: B42D25/24 , B42D25/351
CPC classification number: B42D25/24 , B42D25/351
Abstract: The invention relates to a multilayer structure (2) intended to be inserted in an identification document and comprising: at least one first layer (4) at least partially opaque forming a data area (6), the first layer (4) comprising at least one through opening (8) integrally confined by at least partially opaque material of the first layer (4), and a second layer (10) at least partially transparent extending at least partially on the data area (6) in order to extend into the through opening (8), the second layer (10) comprising a part extending beyond the first layer (4) and forming an edge part (12), the second layer (10) comprising at least one element forming a security element, the security element being present and/or visible on and/or in the edge part (12) and in the through opening (8) of the first layer (4).
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公开(公告)号:US11654709B2
公开(公告)日:2023-05-23
申请号:US17258719
申请日:2019-07-09
Applicant: GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Inventor: Kai Herrmann Scherer , Maik Rudolf Johann Scherer , Raphael Dehmel , Michael Rahm , Giselher Dorff , Andreas Rauch , Christian Fuhse , Tobias Sattler
IPC: B42D25/324 , G02B30/00 , B42D25/351 , B42D25/373 , B42D25/378 , B42D25/425 , G02B5/18 , B42D25/23 , B42D25/24 , B42D25/26 , B42D25/29 , B42D25/445
CPC classification number: B42D25/324 , B42D25/351 , B42D25/373 , B42D25/378 , B42D25/425 , G02B5/1828 , G02B5/1842 , G02B30/00 , B42D25/23 , B42D25/24 , B42D25/26 , B42D25/29 , B42D25/445
Abstract: An optically variable security element has a multicolored, reflective areal region including a first relief structure disposed at a higher level than a second relief structure. The first relief structure has a first ink coating and the second relief structure has a second, different ink coating. The two relief structures overlap in an overlap region. The first ink coating of the first relief structure is disposed at a higher level in the overlap region and has at least one recess the dimension of which is more than 140 μm. The first ink coating comprises an edge region adjoining the recess, and as a bicolor register feature the first relief structure lets the edge region of the first ink coating appear with a first color impression and the second relief structure through the recess lets the second ink coating appear with a second, different color impression in mutual register.
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公开(公告)号:US11590791B2
公开(公告)日:2023-02-28
申请号:US15868530
申请日:2018-01-11
Applicant: Crane & Co., Inc.
Inventor: Nancy J. Gettens , Nicholas G. Pearson , Eric M. Ziegler
IPC: B42D25/378 , B42D25/382 , B42D25/387 , B42D25/355 , B42D25/29 , B42D25/45 , B42D25/373 , G06K7/12 , B42D25/324 , B42D25/24
Abstract: 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:US11524516B2
公开(公告)日:2022-12-13
申请号:US16957919
申请日:2019-07-19
Applicant: Gleitsmann Security Inks GmbH
Inventor: Tobias Fischer , Roland Gutmann
IPC: B42D25/382 , B42D25/21 , B42D25/373 , B42D25/405 , G07D7/1205 , C09D11/037 , C09D11/50 , C09K11/00 , C09K11/08 , B42D25/23 , B42D25/24 , B42D25/25 , B42D25/26 , B42D25/29 , C08K3/11 , C08K5/56
Abstract: A security system, such as a banknote, comprises: i) a substrate, ii) a first ink, which is applied on at least a part of at least one surface of the substrate, wherein the first ink includes at least one IR luminescent dye and/or at least one IR luminescent pigment, and iii) a second non-luminescent ink, which is applied on at least a part of at least one surface of the substrate onto which the first ink is/are applied, wherein the second ink includes at least one non-luminescent IR absorbing pigment and/or a least one non-luminescent IR absorbing dye, wherein the first ink and the second ink at least partially overlap on the at least one surface of the substrate, wherein the second ink is applied in the overlapping area onto the first ink, and wherein the emission spectrum of the first ink and the absorption spectrum of the second ink at least partially overlap.
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