PL2999597T3 - Element optycznie zmienny - Google Patents

Element optycznie zmienny

Info

Publication number
PL2999597T3
PL2999597T3 PL14722193.1T PL14722193T PL2999597T3 PL 2999597 T3 PL2999597 T3 PL 2999597T3 PL 14722193 T PL14722193 T PL 14722193T PL 2999597 T3 PL2999597 T3 PL 2999597T3
Authority
PL
Poland
Prior art keywords
optically variable
variable element
optically
variable
Prior art date
Application number
PL14722193.1T
Other languages
English (en)
Inventor
Ludwig Brehm
Sebastian Mader
Andreas Schilling
Wayne Robert Tompkin
Harald Walter
Original Assignee
Leonhard Kurz Stiftung & Co. Kg
Ovd Kinegram Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50680033&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2999597(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Leonhard Kurz Stiftung & Co. Kg, Ovd Kinegram Ag filed Critical Leonhard Kurz Stiftung & Co. Kg
Publication of PL2999597T3 publication Critical patent/PL2999597T3/pl

Links

Classifications

    • 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
    • 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
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/4244—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in wavelength selecting devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • B42D2035/50—

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
PL14722193.1T 2013-05-22 2014-05-06 Element optycznie zmienny PL2999597T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013105246.0A DE102013105246B4 (de) 2013-05-22 2013-05-22 Optisch variables Element
PCT/EP2014/059238 WO2014187665A1 (de) 2013-05-22 2014-05-06 Optisch variables element

Publications (1)

Publication Number Publication Date
PL2999597T3 true PL2999597T3 (pl) 2026-04-20

Family

ID=50680033

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14722193.1T PL2999597T3 (pl) 2013-05-22 2014-05-06 Element optycznie zmienny

Country Status (11)

Country Link
US (1) US10195889B2 (pl)
EP (1) EP2999597B8 (pl)
CN (1) CN105705341B (pl)
CA (1) CA2912595C (pl)
DE (1) DE102013105246B4 (pl)
FI (1) FI2999597T3 (pl)
MY (1) MY180322A (pl)
PH (1) PH12015502586A1 (pl)
PL (1) PL2999597T3 (pl)
PT (1) PT2999597T (pl)
WO (1) WO2014187665A1 (pl)

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IL256276B (en) 2015-06-15 2022-09-01 Magic Leap Inc Display system with optical components for coupling multiple light streams
DE102015010334A1 (de) * 2015-08-07 2017-02-09 Giesecke & Devrient Gmbh Sicherheitselement
WO2017139857A1 (en) * 2016-01-15 2017-08-24 Demax - Holograms Ad Relief optical device for producing of non-spectral colour images
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US11067860B2 (en) 2016-11-18 2021-07-20 Magic Leap, Inc. Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the same
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IL312713A (en) 2016-11-18 2024-07-01 Magic Leap Inc Waveguide light multiplexer using crossed gratings
KR102533671B1 (ko) 2016-11-18 2023-05-16 매직 립, 인코포레이티드 공간 가변적 액정 회절 격자들
IL304304B2 (en) 2016-12-08 2024-08-01 Magic Leap Inc Diffractive devices based on cholesteric liquid crystal
KR102550742B1 (ko) 2016-12-14 2023-06-30 매직 립, 인코포레이티드 표면 정렬 패턴들의 소프트-임프린트 복제를 이용한 액정들의 패터닝
AU2018210527B2 (en) 2017-01-23 2022-12-01 Magic Leap, Inc. Eyepiece for virtual, augmented, or mixed reality systems
IL307602A (en) 2017-02-23 2023-12-01 Magic Leap Inc Variable focus virtual imagers based on polarization conversion
IL269317B2 (en) 2017-03-21 2023-11-01 Magic Leap Inc An eye imaging device that uses optical refractive elements
DE102017106433A1 (de) * 2017-03-24 2018-09-27 Ovd Kinegram Ag Sicherheitselement und Verfahren zur Herstellung eines Sicherheitselements
JP6879002B2 (ja) * 2017-03-29 2021-06-02 凸版印刷株式会社 表示体
US10838248B2 (en) * 2017-07-20 2020-11-17 Benq Materials Corporation Optical film
EP3685215B1 (en) 2017-09-21 2024-01-03 Magic Leap, Inc. Augmented reality display with waveguide configured to capture images of eye and/or environment
US11262495B1 (en) * 2017-10-04 2022-03-01 Facebook Technologies, Llc Waveguides with high refractive index gratings manufactured by post-patterning infusion
CA3084011C (en) 2017-12-15 2024-06-11 Magic Leap, Inc. Eyepieces for augmented reality display system
WO2020106824A1 (en) 2018-11-20 2020-05-28 Magic Leap, Inc. Eyepieces for augmented reality display system
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DE102019000785A1 (de) * 2019-02-04 2020-08-06 Giesecke+Devrient Currency Technology Gmbh Gitterstrukturbild zur Darstellung eines mehrfarbigen Beugungsbilds
CN109968899B (zh) * 2019-03-29 2022-06-03 维沃移动通信有限公司 一种外壳、终端及外壳加工方法
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WO2021060543A1 (ja) * 2019-09-25 2021-04-01 凸版印刷株式会社 カラー表示体、認証媒体、および、カラー表示体の真贋判定方法
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Also Published As

Publication number Publication date
CN105705341A (zh) 2016-06-22
CA2912595C (en) 2022-01-25
EP2999597B8 (de) 2026-02-18
CN105705341B (zh) 2017-07-07
PT2999597T (pt) 2026-03-11
EP2999597B1 (de) 2026-01-07
US20160167422A1 (en) 2016-06-16
FI2999597T3 (fi) 2026-03-11
EP2999597A1 (de) 2016-03-30
DE102013105246B4 (de) 2017-03-23
WO2014187665A1 (de) 2014-11-27
MY180322A (en) 2020-11-28
CA2912595A1 (en) 2014-11-27
PH12015502586B1 (en) 2016-02-29
US10195889B2 (en) 2019-02-05
DE102013105246A1 (de) 2014-11-27
PH12015502586A1 (en) 2016-02-29

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