KR20090096437A - 식별 매체, 식별 방법 및 식별 장치 - Google Patents
식별 매체, 식별 방법 및 식별 장치 Download PDFInfo
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- KR20090096437A KR20090096437A KR1020097011375A KR20097011375A KR20090096437A KR 20090096437 A KR20090096437 A KR 20090096437A KR 1020097011375 A KR1020097011375 A KR 1020097011375A KR 20097011375 A KR20097011375 A KR 20097011375A KR 20090096437 A KR20090096437 A KR 20090096437A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
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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
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/364—Liquid crystals
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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
- B42D25/20—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
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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
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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
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
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- 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
- G03H1/0005—Adaptation of holography to specific applications
- G03H1/0011—Adaptation of holography to specific applications for security or authentication
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- 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
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- 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
- G03H1/0252—Laminate comprising a hologram layer
- G03H1/0256—Laminate comprising a hologram layer having specific functional layer
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
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- B42D2033/26—
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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
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
- B42D25/391—Special inks absorbing or reflecting polarised light
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- 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
- G03H1/024—Hologram nature or properties
- G03H1/0244—Surface relief holograms
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/10—Laminate comprising a hologram layer arranged to be transferred onto a carrier body
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/33—Absorbing layer
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/34—Colour layer
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/36—Conform enhancement layer
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/38—Liquid crystal
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/40—Printed information overlapped with the hologram
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/41—Polarisation active layer
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- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Business, Economics & Management (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Polarising Elements (AREA)
- Credit Cards Or The Like (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
- 직선 편광 필터를 통한 관찰에 있어서, 상기 직선 편광 필터의 회전각에 따라 관찰되는 광의 파장이 변화하는 제1 액정층과,콜레스테릭 액정층과,상기 콜레스테릭 액정층의 하측에 위치하는 광흡수층을 구비하는 것을 특징으로 하는 식별 매체.
- 청구항 1에 있어서,상기 제1 액정층은,파장 400nm부터 800nm의 광에 대해,상기 액정층을 구성하는 액정 분자의 복굴절과 나선 피치의 곱이, 광의 파장의 적어도 3.5배보다 크고,또한, 브래그 회절에 의한 선택 반사를 발생하지 않는 적어도 1층의 비틀림 네마틱 액정층과,반사층으로 이루어지는 것을 특징으로 하는 식별 매체.
- 청구항 1 또는 청구항 2에 있어서,상기 제1 액정층의 배치 패턴과 상기 콜레스테릭 액정층의 배치 패턴이 동일 면 상에 설치되어 있는 것을 특징으로 하는 식별 매체.
- 청구항 1 또는 청구항 2에 있어서,잘린 부분이 형성된 층을 포함하는 것을 특징으로 하는 식별 매체.
- 청구항 1 내지 청구항 4 중 어느 한 항에 있어서,온도에 의해 색채가 변화하는 잉크의 층을 포함하는 것을 특징으로 하는 식별 매체.
- 청구항 1 내지 청구항 5 중 어느 한 항에 있어서,상기 콜레스테릭 액정층은, 상이한 광학 특성을 갖는 복수의 콜레스테릭 액정층을 포함하고,상기 복수의 콜레스테릭 액정층은, 상이한 파장 및/또는 선회 방향의 광을 반사하는 광학 특성을 구비하고 있는 것을 특징으로 하는 식별 매체.
- 청구항 1 내지 청구항 6 중 어느 한 항에 있어서,복수의 광투과성 필름을 적층한 구조의 컬러 시프트 필름을 포함하고,상기 컬러 시프트 필름은, 인접하는 상기 광투과성 필름의 굴절률이 상이한 값으로 설정되어 있는 것을 특징으로 하는 식별 매체.
- 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,홀로그램이 형성된 층을 포함하는 것을 특징으로 하는 식별 매체.
- 청구항 1 내지 청구항 8 중 어느 한 항에 있어서,형광 잉크의 층을 더 포함하는 것을 특징으로 하는 식별 매체.
- 청구항 1 내지 청구항 9 중 어느 한 항에 있어서,잠상을 형성하기 위한 네마틱 액정층을 더 포함하고,상기 네마틱 액정층은, 식별에 이용되는 파장에 대해, n+(1/2) 파장(n은, 0을 포함하는 자연수)으로부터 (1/4) 파장 어긋난 위상차의 범위에 포함되는 위상차 또는 위상차 분포를 갖고 있는 것을 특징으로 하는 식별 매체.
- 직선 편광판과 1/4 파장판을 적층한 식별 필터의 한쪽의 면을 상기 청구항 1 또는 상기 청구항 2에 기재된 식별 매체를 향하게 한 상태에 있어서, 상기 식별 필터를 통해 상기 식별 매체를 촬상 장치에 의해 촬상하는 제1 촬상 단계와,상기 식별 필터의 다른 쪽의 면을 상기 청구항 1 또는 상기 청구항 2에 기재된 식별 매체를 향하게 한 상태에 있어서, 상기 식별 필터를 통해 상기 식별 매체를 촬상 장치에 의해 촬상하는 제2 촬상 단계와,상기 제1 촬상 단계 및/또는 상기 제2 촬상 단계에 있어서 취득한 화상에 의거하여 상기 식별 매체의 진위를 판정하는 판정 단계를 구비하는 것을 특징으로 하는 식별 방법.
- 직선 편광판과 1/4 파장판을 적층한 적어도 하나의 식별 필터와,상기 식별 필터의 한쪽의 면을 상기 청구항 1 또는 상기 청구항 2에 기재된 식별 매체를 향하게 한 상태에 있어서, 상기 식별 필터를 통해 상기 식별 매체의 촬상을 행하는 제1 촬상 장치와,상기 식별 필터의 다른 쪽의 면을 상기 청구항 1 또는 상기 청구항 2에 기재된 식별 매체를 향하게 한 상태에 있어서, 상기 식별 필터를 통해 상기 식별 매체의 촬상을 행하는 제2 촬상 장치와,상기 제1 촬상 장치 및/또는 상기 제2 촬상 장치가 촬상한 화상에 의거하여 상기 식별 매체의 진위를 판정하는 판정 수단을 구비하는 것을 특징으로 하는 식별 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2006-315743 | 2006-11-22 | ||
| JP2006315743A JP4959304B2 (ja) | 2006-11-22 | 2006-11-22 | 識別媒体、識別方法および識別装置 |
| PCT/JP2007/070325 WO2008062620A1 (fr) | 2006-11-22 | 2007-10-18 | Support d'identification procédé d'identification et dispositif d'identification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090096437A true KR20090096437A (ko) | 2009-09-10 |
| KR101358542B1 KR101358542B1 (ko) | 2014-02-06 |
Family
ID=39429559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097011375A Expired - Fee Related KR101358542B1 (ko) | 2006-11-22 | 2007-10-18 | 식별 매체, 식별 방법 및 식별 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8322753B2 (ko) |
| EP (1) | EP2085799B1 (ko) |
| JP (1) | JP4959304B2 (ko) |
| KR (1) | KR101358542B1 (ko) |
| CN (1) | CN101542331B (ko) |
| WO (1) | WO2008062620A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101700772B1 (ko) * | 2015-10-30 | 2017-01-31 | 엘지디스플레이 주식회사 | 유기전계발광 표시장치 |
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|---|---|---|---|---|
| JP5040334B2 (ja) * | 2007-01-30 | 2012-10-03 | 凸版印刷株式会社 | 偽造防止媒体および判別方法 |
| JP5310983B2 (ja) * | 2007-12-04 | 2013-10-09 | 凸版印刷株式会社 | 可とう性を有する偽造防止用媒体及びその検証方法 |
| JP5310984B2 (ja) * | 2007-12-06 | 2013-10-09 | 凸版印刷株式会社 | 可とう性を有する偽造防止用媒体及びその検証方法 |
| JP5369479B2 (ja) * | 2008-04-11 | 2013-12-18 | 凸版印刷株式会社 | 表示体、粘着ラベル及び転写箔 |
| JP5231163B2 (ja) * | 2008-10-14 | 2013-07-10 | 日本発條株式会社 | 識別媒体および物品 |
| US20120001412A1 (en) * | 2008-12-15 | 2012-01-05 | Council Of Scientific & Industrial Research | Surface Modified Optically Variable Product for Security Feature |
| JP5361536B2 (ja) | 2009-05-26 | 2013-12-04 | 富士フイルム株式会社 | 複屈折パターン認証用ビューワ、複屈折パターン認証用キット、真正性認証媒体、および真正性認証方法 |
| CN101930141B (zh) * | 2009-06-25 | 2013-04-10 | 中国人民银行印制科学技术研究所 | 液晶机读防伪元件 |
| JP2011022314A (ja) * | 2009-07-15 | 2011-02-03 | Toppan Printing Co Ltd | 偽造防止媒体及び偽造防止シール |
| JP2011099888A (ja) * | 2009-11-04 | 2011-05-19 | Nhk Spring Co Ltd | 識別媒体およびその識別方法 |
| US8970953B2 (en) * | 2009-11-27 | 2015-03-03 | Nhk Spring Co., Ltd. | Identification medium and identification method therefor |
| ES2337010B8 (es) | 2009-12-01 | 2014-10-24 | Universidad Politécnica de Madrid | Procedimiento y dispositivo de seguridad documental por generacion de imagenes multiples |
| JP5315258B2 (ja) * | 2010-01-14 | 2013-10-16 | 日本発條株式会社 | 識別媒体、識別媒体の識別方法および識別媒体を観察するための光学装置 |
| WO2011092922A1 (ja) * | 2010-01-28 | 2011-08-04 | 日本発條株式会社 | 識別媒体およびその識別方法 |
| JP5622087B2 (ja) * | 2010-08-09 | 2014-11-12 | 大日本印刷株式会社 | 発光媒体 |
| JP5647047B2 (ja) * | 2011-03-18 | 2014-12-24 | 日本発條株式会社 | 識別媒体 |
| WO2012137550A1 (ja) * | 2011-04-01 | 2012-10-11 | 日本発條株式会社 | 識別媒体 |
| DE102011084821A1 (de) * | 2011-10-19 | 2013-04-25 | Bundesdruckerei Gmbh | Verfahren zum Verifizieren von polarisationsabhängigen Sicherheitsmerkmalen unter Verwendung einer Anzeigevorrichtung |
| DE102013005938A1 (de) * | 2013-04-05 | 2014-10-09 | Giesecke & Devrient Gmbh | Sicherheitsfaden oder Fensterelement für einen Wertgegenstand und Herstellverfahren dafür |
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2006
- 2006-11-22 JP JP2006315743A patent/JP4959304B2/ja active Active
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- 2007-10-18 WO PCT/JP2007/070325 patent/WO2008062620A1/ja not_active Ceased
- 2007-10-18 EP EP07830059.7A patent/EP2085799B1/en not_active Not-in-force
- 2007-10-18 CN CN2007800433468A patent/CN101542331B/zh active Active
- 2007-10-18 KR KR1020097011375A patent/KR101358542B1/ko not_active Expired - Fee Related
- 2007-10-18 US US12/312,653 patent/US8322753B2/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101700772B1 (ko) * | 2015-10-30 | 2017-01-31 | 엘지디스플레이 주식회사 | 유기전계발광 표시장치 |
| US10283735B2 (en) | 2015-10-30 | 2019-05-07 | Lg Display Co., Ltd. | Organic light emitting display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4959304B2 (ja) | 2012-06-20 |
| CN101542331B (zh) | 2011-05-18 |
| CN101542331A (zh) | 2009-09-23 |
| US8322753B2 (en) | 2012-12-04 |
| WO2008062620A1 (fr) | 2008-05-29 |
| US20100026450A1 (en) | 2010-02-04 |
| EP2085799A4 (en) | 2011-01-12 |
| JP2008129421A (ja) | 2008-06-05 |
| EP2085799B1 (en) | 2016-07-27 |
| KR101358542B1 (ko) | 2014-02-06 |
| EP2085799A1 (en) | 2009-08-05 |
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