JP2024502477A - 光学装置及びその製造方法 - Google Patents

光学装置及びその製造方法 Download PDF

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Publication number
JP2024502477A
JP2024502477A JP2023541781A JP2023541781A JP2024502477A JP 2024502477 A JP2024502477 A JP 2024502477A JP 2023541781 A JP2023541781 A JP 2023541781A JP 2023541781 A JP2023541781 A JP 2023541781A JP 2024502477 A JP2024502477 A JP 2024502477A
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Japan
Prior art keywords
diffractive
region
kinoform
image
optical device
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JP2023541781A
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English (en)
Japanese (ja)
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JP2024502477A5 (https=
Inventor
ホームズ ブライアン
フォーニア フレドリック
キング マリア
Original Assignee
ドゥ ラ リュ インターナショナル リミティド
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Publication of JP2024502477A publication Critical patent/JP2024502477A/ja
Publication of JP2024502477A5 publication Critical patent/JP2024502477A5/ja
Pending legal-status Critical Current

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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
    • 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
    • B42D25/324—Reliefs
    • 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
    • B42D25/351—Translucent or partly translucent parts, e.g. windows
    • 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
    • G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
    • 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
    • G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
    • G03H2001/085—Kinoform, i.e. phase only encoding wherein the computed field is processed into a distribution of phase differences

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Glass Compositions (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP2023541781A 2021-01-11 2022-01-11 光学装置及びその製造方法 Pending JP2024502477A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2100327.2A GB2602796B (en) 2021-01-11 2021-01-11 Optical devices and methods of manufacture thereof
GB2100327.2 2021-01-11
PCT/GB2022/050049 WO2022148977A1 (en) 2021-01-11 2022-01-11 Optical devices and methods of manufacture thereof

Publications (2)

Publication Number Publication Date
JP2024502477A true JP2024502477A (ja) 2024-01-19
JP2024502477A5 JP2024502477A5 (https=) 2025-01-20

Family

ID=74667662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023541781A Pending JP2024502477A (ja) 2021-01-11 2022-01-11 光学装置及びその製造方法

Country Status (7)

Country Link
US (1) US12240261B2 (https=)
EP (1) EP4274742A1 (https=)
JP (1) JP2024502477A (https=)
AU (1) AU2022206102A1 (https=)
CA (1) CA3204614A1 (https=)
GB (1) GB2602796B (https=)
WO (1) WO2022148977A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025183578A1 (en) * 2024-03-01 2025-09-04 Polska Wytwornia Papierow Wartosciowych S.A. Security feature and security feature carrier.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020008666A (ja) * 2018-07-05 2020-01-16 凸版印刷株式会社 表示デバイス
JP2020532767A (ja) * 2017-09-06 2020-11-12 オーファウデー キネグラム アーゲー ホログラムの製造方法、セキュリティ要素、及び、セキュリティ文書

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN157644B (https=) 1981-02-19 1986-05-10 Portals Ltd
NZ201691A (en) 1981-08-24 1985-08-30 Commw Scient Ind Res Org Security token made from bi-axially oriented polymeric film
JPH06317764A (ja) * 1993-04-27 1994-11-15 Olympus Optical Co Ltd 光学的ローパスフィルター
DE4314380B4 (de) 1993-05-01 2009-08-06 Giesecke & Devrient Gmbh Sicherheitspapier und Verfahren zu seiner Herstellung
AT401365B (de) 1993-10-11 1996-08-26 Oesterr Nationalbank Wertpapier
DE4334847A1 (de) 1993-10-13 1995-04-20 Kurz Leonhard Fa Wertdokument mit Fenster
US5886798A (en) * 1995-08-21 1999-03-23 Landis & Gyr Technology Innovation Ag Information carriers with diffraction structures
GB9828770D0 (en) 1998-12-29 1999-02-17 Rue De Int Ltd Security paper
DE10163381A1 (de) 2001-12-21 2003-07-03 Giesecke & Devrient Gmbh Sicherheitspapier sowie Verfahren und Vorrichtung zu seiner Herstellung
GB2388377B (en) 2002-05-09 2004-07-28 Rue De Int Ltd A paper sheet incorporating a security element and a method of making the same
EP1398174A1 (en) 2002-09-10 2004-03-17 Kba-Giori S.A. Reinforced substrate for securities
DE102006016139A1 (de) * 2006-04-06 2007-10-18 Ovd Kinegram Ag Mehrschichtkörper mit Volumen-Hologramm
DE102007023560B4 (de) * 2007-05-21 2009-02-05 Ovd Kinegram Ag Mehrschichtkörper
DE102008024147B4 (de) * 2008-05-19 2020-12-03 Ovd Kinegram Ag Optisches Sicherheitselement
GB201003397D0 (en) * 2010-03-01 2010-04-14 Rue De Int Ltd Moire magnification security device
US10207531B2 (en) 2013-12-02 2019-02-19 SECTAG GmbH Security device
GB201513096D0 (en) * 2015-07-24 2015-09-09 Rue De Int Ltd Diffractive security device and method of manufacturing thereof
EA031691B1 (ru) * 2016-10-24 2019-02-28 Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" Микрооптическая система для формирования изображений с кинематическими эффектами движения
CN109031676B (zh) * 2017-06-08 2020-05-26 京东方科技集团股份有限公司 投影装置、平视显示设备及车载视觉辅助系统
EP3815920B1 (en) * 2018-06-29 2024-11-06 Toppan Printing Co., Ltd. Authentication body, authentication body manufacturing method, authentication body reading method, and authentication body verification method
RU190048U1 (ru) * 2018-12-28 2019-06-17 Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" Микрооптическая система для формирования 2D изображений
EP3842252B1 (en) * 2019-12-23 2022-05-25 Holography Systems International Limited Microoptical system for the formation of the 3d image in the zero order of diffraction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020532767A (ja) * 2017-09-06 2020-11-12 オーファウデー キネグラム アーゲー ホログラムの製造方法、セキュリティ要素、及び、セキュリティ文書
JP2020008666A (ja) * 2018-07-05 2020-01-16 凸版印刷株式会社 表示デバイス

Also Published As

Publication number Publication date
CA3204614A1 (en) 2022-07-14
WO2022148977A1 (en) 2022-07-14
GB2602796B (en) 2023-08-23
EP4274742A1 (en) 2023-11-15
GB202100327D0 (en) 2021-02-24
AU2022206102A9 (en) 2025-03-13
US12240261B2 (en) 2025-03-04
US20240051324A1 (en) 2024-02-15
AU2022206102A1 (en) 2023-07-13
GB2602796A (en) 2022-07-20

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