KR20090004933A - 식별 매체, 식별 방법 및 식별 장치 - Google Patents
식별 매체, 식별 방법 및 식별 장치 Download PDFInfo
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- KR20090004933A KR20090004933A KR1020087024740A KR20087024740A KR20090004933A KR 20090004933 A KR20090004933 A KR 20090004933A KR 1020087024740 A KR1020087024740 A KR 1020087024740A KR 20087024740 A KR20087024740 A KR 20087024740A KR 20090004933 A KR20090004933 A KR 20090004933A
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- B42D25/29—Securities; Bank notes
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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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
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- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
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- B42D25/328—Diffraction gratings; Holograms
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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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- G—PHYSICS
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- 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
- G03H1/02—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
- 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
- G03H1/0272—Substrate bearing 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
- 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
- G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
- G07D7/128—Viewing devices
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/202—Testing patterns thereon using pattern matching
- G07D7/207—Matching patterns that are created by the interaction of two or more layers, e.g. moiré patterns
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- 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
- 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
- G03H2001/0016—Covert holograms or holobjects requiring additional knowledge to be perceived, e.g. holobject reconstructed only under IR illumination
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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
- G03H2250/41—Polarisation active layer
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Abstract
Description
Claims (16)
- 콜레스테릭 액정층과,이 콜레스테릭 액정층 상에 소정의 패턴을 갖고 설치된 1/2 파장판으로서 기능하는 액정층을 구비하는 것을 특징으로 하는 식별 매체.
- 청구항 1에 있어서, 상기 콜레스테릭 액정층 또는 상기 1/2 파장판으로서 기능하는 액정층에 홀로그램 가공이 실시되어 있는 것을 특징으로 하는 식별 매체.
- 청구항 1 또는 청구항 2에 있어서, 상기 1/2 파장판으로서 기능하는 액정층은, 1/2 파장판으로서 기능하는 두께와 상이한 두께의 영역을 갖는 것을 특징으로 하는 식별 매체.
- 청구항 1 내지 청구항 3 중 어느 한 항에 있어서, 상기 액정층의 두께는, 1/2 파장판으로서 기능하는 두께의 ±10%의 범위에 있는 것을 특징으로 하는 식별 매체.
- 콜레스테릭 액정층과,이 콜레스테릭 액정층 상에 소정의 패턴을 갖고 설치된 1/2 파장판으로서 기능하는 액정층을 구비한 식별 매체의 식별 방법으로서,소정의 선회 방향의 원편광을 선택적으로 투과하는 광학 필터를 통해, 상기 식별 매체를 화상 인식하는 제1 화상 인식 단계와,상기 광학 필터를 통하지 않고, 상기 식별 매체를 화상 인식하는 제2 화상 인식 단계를 구비하는 것을 특징으로 하는 식별 방법.
- 청구항 5에 있어서, 상기 액정층의 두께는, 1/2 파장판으로서 기능하는 두께의 ±10%의 범위에 있는 것을 특징으로 하는 식별 방법.
- 콜레스테릭 액정층과,이 콜레스테릭 액정층 상에 소정의 패턴을 갖고 설치된 1/2 파장판으로서 기능하는 액정층을 구비한 식별 매체를 식별하는 식별 장치로서,소정의 선회 방향의 원편광을 선택적으로 투과하는 광학 필터를 통해, 상기 식별 매체를 화상 인식하는 제1 화상 인식 수단과,상기 광학 필터를 통하지 않고 상기 식별 매체를 화상 인식하는 제2 화상 인식 수단을 구비하는 것을 특징으로 하는 식별 장치.
- 청구항 7에 있어서, 상기 액정층의 두께는, 1/2 파장판으로서 기능하는 두께의 ±10%의 범위에 있는 것을 특징으로 하는 식별 장치.
- 광반사층과,이 광반사층 상에 소정의 패턴을 갖고 설치된 1/4 파장판으로서 기능하는 액정층을 구비하는 것을 특징으로 하는 식별 매체.
- 청구항 9에 있어서, 상기 액정층의 두께는, 1/4 파장판으로서 기능하는 두께의 ±10%의 범위에 있는 것을 특징으로 하는 식별 매체.
- 청구항 9 또는 청구항 10에 있어서, 상기 1/4 파장판으로서 기능하는 액정층에 홀로그램 가공이 실시되어 있는 것을 특징으로 하는 식별 매체.
- 청구항 9 내지 청구항 11 중 어느 한 항에 있어서, 상기 1/4 파장판으로서 기능하는 액정층은, 1/4 파장판으로서 기능하는 두께와 상이한 두께의 영역을 갖는 것을 특징으로 하는 식별 매체.
- 광반사층과,이 광반사층 상에 소정의 패턴을 갖고 설치된 1/4 파장판으로서 기능하는 액정층을 구비한 식별 매체의 식별 방법으로서,직선 편광을 선택적으로 투과하는 광학 필터를 통해, 상기 식별 매체를 화상 인식하는 제1 화상 인식 단계와,상기 광학 필터를 통하지 않고, 상기 식별 매체를 화상 인식하는 제2 화상 인식 단계를 구비하는 것을 특징으로 하는 식별 방법.
- 청구항 13에 있어서, 상기 액정층의 두께는, 1/4 파장판으로서 기능하는 두께의 ±10%의 범위에 있는 것을 특징으로 하는 식별 방법.
- 광반사층과,이 광반사층 상에 소정의 패턴을 갖고 설치된 1/4 파장판으로서 기능하는 액정층을 구비한 식별 매체를 식별하는 식별 장치로서,직선 편광을 선택적으로 투과하는 광학 필터를 통해, 상기 식별 매체를 화상 인식하는 제1 화상 인식 수단과,상기 광학 필터를 통하지 않고 상기 식별 매체를 화상 인식하는 제2 화상 인식 수단을 구비하는 것을 특징으로 하는 식별 장치.
- 청구항 15에 있어서, 상기 액정층의 두께는, 1/4 파장판으로서 기능하는 두께의 ±10%의 범위에 있는 것을 특징으로 하는 식별 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-101907 | 2006-04-03 | ||
JP2006101907A JP4866129B2 (ja) | 2006-04-03 | 2006-04-03 | 識別媒体、識別方法および識別装置 |
PCT/JP2007/057293 WO2007116844A1 (ja) | 2006-04-03 | 2007-03-30 | 識別媒体、識別方法および識別装置 |
Publications (2)
Publication Number | Publication Date |
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KR20090004933A true KR20090004933A (ko) | 2009-01-12 |
KR101103224B1 KR101103224B1 (ko) | 2012-01-05 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020087024740A Expired - Fee Related KR101103224B1 (ko) | 2006-04-03 | 2007-03-30 | 식별 매체, 식별 방법 및 식별 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8279394B2 (ko) |
EP (1) | EP2006750B1 (ko) |
JP (1) | JP4866129B2 (ko) |
KR (1) | KR101103224B1 (ko) |
CN (1) | CN101416123B (ko) |
WO (1) | WO2007116844A1 (ko) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008018560A1 (fr) * | 2006-08-09 | 2008-02-14 | Nhk Spring Co., Ltd. | Support d'identification, son procédé de fabrication, article et procédé d'identification de support d'identification |
JP4984776B2 (ja) * | 2006-09-15 | 2012-07-25 | 凸版印刷株式会社 | 偽造防止媒体、偽造防止ラベル、印刷物、転写箔、および判別方法 |
JP4875003B2 (ja) * | 2008-01-22 | 2012-02-15 | 日本発條株式会社 | 識別媒体およびその製造方法 |
JP5343373B2 (ja) * | 2008-03-06 | 2013-11-13 | 凸版印刷株式会社 | セキュリティデバイス及びラベル付き物品 |
JP5227623B2 (ja) | 2008-03-18 | 2013-07-03 | 富士フイルム株式会社 | 複屈折パターンを有する物品の製造方法 |
JP5121680B2 (ja) * | 2008-12-08 | 2013-01-16 | 日本発條株式会社 | 識別媒体、識別方法および識別装置 |
JP5423031B2 (ja) * | 2009-02-16 | 2014-02-19 | 凸版印刷株式会社 | 光学素子 |
JP5307663B2 (ja) * | 2009-08-24 | 2013-10-02 | 富士フイルム株式会社 | 再生画像読み取り方法及び再生画像読み取り装置 |
JP5350187B2 (ja) * | 2009-11-10 | 2013-11-27 | 日本発條株式会社 | 識別媒体およびその識別方法 |
KR101392614B1 (ko) * | 2009-11-27 | 2014-05-07 | 니혼 하츠쵸 가부시키가이샤 | 식별 매체 및 그 식별 방법 |
JP4714301B1 (ja) * | 2010-07-02 | 2011-06-29 | 日本発條株式会社 | 識別媒体および識別装置 |
JP5647047B2 (ja) * | 2011-03-18 | 2014-12-24 | 日本発條株式会社 | 識別媒体 |
BR112013020986A2 (pt) * | 2011-09-16 | 2018-07-10 | Hewlett Packard Development Co | método de entrada posicional e sistema de entrada posicional. |
JP6128749B2 (ja) * | 2012-04-18 | 2017-05-17 | 日本発條株式会社 | 光学読み取り装置、光学読み取り方法およびプログラム |
JP5964717B2 (ja) * | 2012-10-19 | 2016-08-03 | 日本発條株式会社 | 被覆部材 |
JP6065667B2 (ja) * | 2013-03-12 | 2017-01-25 | 日本ゼオン株式会社 | 識別媒体、物品の識別方法、及び積層構造体 |
JP2014174471A (ja) * | 2013-03-12 | 2014-09-22 | Nippon Zeon Co Ltd | 識別媒体、物品の識別方法、及び積層構造体 |
JP6355382B2 (ja) * | 2014-03-27 | 2018-07-11 | Jxtgエネルギー株式会社 | 光学フィルムの製造方法及び光学フィルム |
JP2015197604A (ja) * | 2014-04-01 | 2015-11-09 | Jx日鉱日石エネルギー株式会社 | 光学フィルムの製造方法 |
JP2016009082A (ja) * | 2014-06-24 | 2016-01-18 | 大日本印刷株式会社 | 真偽判定具 |
JP6458370B2 (ja) * | 2014-06-27 | 2019-01-30 | 大日本印刷株式会社 | 真偽判定具 |
JP2016012161A (ja) * | 2014-06-27 | 2016-01-21 | 大日本印刷株式会社 | 真偽判定具 |
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JP6511742B2 (ja) * | 2014-07-17 | 2019-05-15 | 大日本印刷株式会社 | 真偽判定具 |
JP6478015B2 (ja) * | 2014-10-06 | 2019-03-06 | 大日本印刷株式会社 | 真偽判定具 |
FR3028260B1 (fr) * | 2014-11-12 | 2016-11-04 | Nexter Systems | Cellule a cristal liquide cholesterique a reflectivite augmentee |
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JP4290797B2 (ja) * | 1999-02-22 | 2009-07-08 | 大日本印刷株式会社 | 真正性識別方法並びに真正性識別体 |
JP3984470B2 (ja) * | 2001-12-20 | 2007-10-03 | 大日本印刷株式会社 | 真正性識別体、真正性識別用具、およびそれらの組み合わせ、並びに真正性識別方法 |
JP2003207635A (ja) | 2002-01-15 | 2003-07-25 | Nhk Spring Co Ltd | 対象物の識別媒体及び識別方法 |
JP2003231380A (ja) * | 2002-02-12 | 2003-08-19 | Nhk Spring Co Ltd | 対象物の識別媒体及び識別方法 |
JP4392826B2 (ja) | 2003-05-16 | 2010-01-06 | 日本発條株式会社 | 対象物の識別媒体及び識別方法 |
JP4257903B2 (ja) * | 2003-10-28 | 2009-04-30 | 日本発條株式会社 | 識別媒体、識別媒体の識別方法、識別対象物品および識別装置 |
JP4606195B2 (ja) * | 2004-03-08 | 2011-01-05 | 富士フイルム株式会社 | 液晶化合物、液晶組成物、重合体、位相差板、及び楕円偏光板 |
DE102004021246A1 (de) * | 2004-04-30 | 2005-11-24 | Giesecke & Devrient Gmbh | Sicherheitselement und Verfahren zu seiner Herstellung |
DE102004039355A1 (de) * | 2004-08-12 | 2006-02-23 | Giesecke & Devrient Gmbh | Sicherheitselement und Verfahren zu seiner Herstellung |
JP4416119B2 (ja) * | 2004-06-07 | 2010-02-17 | 日東電工株式会社 | 広帯域コレステリック液晶フィルムの製造方法 |
KR101107681B1 (ko) * | 2004-12-29 | 2012-01-25 | 엘지디스플레이 주식회사 | 횡전계방식 액정표시소자 및 그 제조방법 |
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CN101416123B (zh) | 2012-08-01 |
HK1132048A1 (en) | 2010-02-12 |
EP2006750A4 (en) | 2010-10-27 |
WO2007116844A1 (ja) | 2007-10-18 |
EP2006750A2 (en) | 2008-12-24 |
EP2006750B1 (en) | 2014-08-20 |
JP2007279129A (ja) | 2007-10-25 |
JP4866129B2 (ja) | 2012-02-01 |
CN101416123A (zh) | 2009-04-22 |
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