JP7485236B2 - コンピュータプログラム、真贋判定装置及び真贋判定方法 - Google Patents

コンピュータプログラム、真贋判定装置及び真贋判定方法 Download PDF

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Publication number
JP7485236B2
JP7485236B2 JP2023555826A JP2023555826A JP7485236B2 JP 7485236 B2 JP7485236 B2 JP 7485236B2 JP 2023555826 A JP2023555826 A JP 2023555826A JP 2023555826 A JP2023555826 A JP 2023555826A JP 7485236 B2 JP7485236 B2 JP 7485236B2
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image
authenticity
unit
target medium
modulation element
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JPWO2023214546A1 (https=
Inventor
雄一 天達
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Dai Nippon Printing Co Ltd
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Dai Nippon Printing Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/328—Diffraction gratings; Holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Image Analysis (AREA)
JP2023555826A 2022-05-02 2023-04-28 コンピュータプログラム、真贋判定装置及び真贋判定方法 Active JP7485236B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022076214 2022-05-02
JP2022076214 2022-05-02
PCT/JP2023/016878 WO2023214546A1 (ja) 2022-05-02 2023-04-28 コンピュータプログラム、真贋判定装置及び真贋判定方法

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JPWO2023214546A1 JPWO2023214546A1 (https=) 2023-11-09
JP7485236B2 true JP7485236B2 (ja) 2024-05-16

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JP (1) JP7485236B2 (https=)
WO (1) WO2023214546A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7613644B1 (ja) * 2023-03-13 2025-01-15 大日本印刷株式会社 プログラム、情報処理方法及び情報処理装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7594140B1 (ja) * 2024-02-26 2024-12-03 株式会社Cygames プログラム、真贋判定方法及び真贋判定装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013061696A (ja) 2011-09-12 2013-04-04 Dainippon Printing Co Ltd 真贋判定装置、真贋判定方法、及びプログラム
WO2017159608A1 (ja) 2016-03-16 2017-09-21 凸版印刷株式会社 識別装置、識別方法、識別プログラム、及び識別プログラムを含むコンピュータ可読媒体
US20200316979A1 (en) 2019-04-08 2020-10-08 iProov Ltd. Document authentication by attitude-independent determination of surface appearance using controlled illumination
JP2021163166A (ja) 2020-03-31 2021-10-11 大日本印刷株式会社 プログラム、真贋判定方法及び真贋判定装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110582520B (zh) * 2017-03-08 2022-04-22 株式会社普利司通 偶联聚合物产物、制备方法以及含有其的组合物

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013061696A (ja) 2011-09-12 2013-04-04 Dainippon Printing Co Ltd 真贋判定装置、真贋判定方法、及びプログラム
WO2017159608A1 (ja) 2016-03-16 2017-09-21 凸版印刷株式会社 識別装置、識別方法、識別プログラム、及び識別プログラムを含むコンピュータ可読媒体
US20200316979A1 (en) 2019-04-08 2020-10-08 iProov Ltd. Document authentication by attitude-independent determination of surface appearance using controlled illumination
JP2021163166A (ja) 2020-03-31 2021-10-11 大日本印刷株式会社 プログラム、真贋判定方法及び真贋判定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7613644B1 (ja) * 2023-03-13 2025-01-15 大日本印刷株式会社 プログラム、情報処理方法及び情報処理装置

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JPWO2023214546A1 (https=) 2023-11-09

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