JP4888545B2 - 表示体及び情報印刷物 - Google Patents
表示体及び情報印刷物 Download PDFInfo
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- JP4888545B2 JP4888545B2 JP2009280137A JP2009280137A JP4888545B2 JP 4888545 B2 JP4888545 B2 JP 4888545B2 JP 2009280137 A JP2009280137 A JP 2009280137A JP 2009280137 A JP2009280137 A JP 2009280137A JP 4888545 B2 JP4888545 B2 JP 4888545B2
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
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- G—PHYSICS
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
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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
- B42D15/00—Printed matter of special format or style not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
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- B42D25/30—Identification or security features, e.g. for preventing forgery
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
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- G—PHYSICS
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- G—PHYSICS
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- G02B5/00—Optical elements other than lenses
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- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
- G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Accounting & Taxation (AREA)
- Computer Security & Cryptography (AREA)
- Credit Cards Or The Like (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Printing Methods (AREA)
Description
この等式(1)において、dは凹部または凸部の中心間距離を表し、λは入射光及び回折光の波長を表している。また、αは、0次回折光、すなわち、透過光又は正反射光、の射出角を表している。
等式(2)から明らかなように、観察者に特定の色を知覚させるには、その色に対応した波長λと照明光の入射角|αN|と中心間距離dとを、それらが等式(2)に示す関係を満足するように設定すればよい。
Claims (12)
- 光透過性の基材と、
前記基材の少なくとも一方の面上に設けられ、前記基材と接する面と反対側の面に凹凸構造領域を備えるレリーフ構造形成層と、
前記レリーフ構造形成層の凹凸構造領域を備える面上に設けられた光反射層と、
前記レリーフ構造形成層が設けられた面と反対側の基材面上、及び、前記レリーフ構造形成層と光反射層との間、及び、前記レリーフ構造形成層が接する面とは反対側の光反射層上、のいずれかに形成される印刷層と、
を備え、
前記凹凸構造領域は、二次元的に配列した複数の凹部または凸部からなり、かつ、単一の前記凹部または凸部の表面積が、前記単一の凹部または凸部を前記レリーフ構造形成層表面へ配列するのに要する占有面積の1.5倍以上であり、通常の照明条件下において低反射性と低散乱性を有するとともに特定条件下において回折光射出機能を有する
ことを特徴とする表示体。 - 前記印刷層の少なくとも一部が、所定の入射光に対し低反射性及び低散乱性を有するインキまたはトナーにより形成されていることを特徴とする請求項1に記載の表示体。
- 前記印刷層の少なくとも一部が、観察する角度に応じて発色が異なる機能性インキにより形成されていることを特徴とする請求項1に記載の表示体。
- 前記印刷層の少なくとも一部に、観察する角度に応じて表示画像が変化する潜像パターンが設けられていることを特徴とする請求項1に記載の表示体。
- 前記凹部または凸部の断面がテーパー形状であることを特徴とする請求項1〜4のいずれかに記載の表示体。
- 前記凹部または凸部が、截頭円錐状、截頭角錐状、截頭楕円錐状のいずれかの形状であり、前記凹部または凸部の截頭頂部が前記基材表面と平行な平坦面を有しており、前記平坦面の幅が90nm以下であることを特徴とする請求項1〜4のいずれかに記載の表示体。
- 前記凹部または凸部が所定の中心間距離でマトリクス状に配列されていることを特徴とする請求項1〜6のいずれかに記載の表示体。
- 前記凹部または凸部が所定の中心間距離でハニカム状に配列されていることを特徴とする請求項1〜6のいずれかに記載の表示体。
- 隣接する前記凹部または凸部の中心間距離が400nm以下であることを特徴とする請求項1〜8のいずれかに記載の表示体。
- 隣接する前記凹部または凸部の中心間距離が250nm以上乃至300nm以下であることを特徴とする請求項1〜8のいずれかに記載の表示体。
- 前記凹部または凸部の前記基材表面と鉛直な方向の高さが200nm以上乃至600nm以下であることを特徴とする請求項1〜10のいずれかに記載の表示体。
- 請求項1〜11のいずれかに記載の表示体とこれを支持した印刷物基材とを具備した情報印刷物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009280137A JP4888545B2 (ja) | 2007-05-25 | 2009-12-10 | 表示体及び情報印刷物 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007138808 | 2007-05-25 | ||
JP2007138808 | 2007-05-25 | ||
JP2007152730 | 2007-06-08 | ||
JP2007152730 | 2007-06-08 | ||
JP2009280137A JP4888545B2 (ja) | 2007-05-25 | 2009-12-10 | 表示体及び情報印刷物 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009516152A Division JP4420138B2 (ja) | 2007-05-25 | 2007-11-14 | 表示体及び情報印刷物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010052437A JP2010052437A (ja) | 2010-03-11 |
JP4888545B2 true JP4888545B2 (ja) | 2012-02-29 |
Family
ID=40074700
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009516152A Active JP4420138B2 (ja) | 2007-05-25 | 2007-11-14 | 表示体及び情報印刷物 |
JP2009280137A Active JP4888545B2 (ja) | 2007-05-25 | 2009-12-10 | 表示体及び情報印刷物 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009516152A Active JP4420138B2 (ja) | 2007-05-25 | 2007-11-14 | 表示体及び情報印刷物 |
Country Status (8)
Country | Link |
---|---|
US (2) | US9266371B2 (ja) |
EP (1) | EP2157458B2 (ja) |
JP (2) | JP4420138B2 (ja) |
KR (1) | KR101126938B1 (ja) |
CN (1) | CN101680978B (ja) |
BR (2) | BR122018011175B1 (ja) |
CA (1) | CA2686460C (ja) |
WO (1) | WO2008146422A1 (ja) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101126938B1 (ko) | 2007-05-25 | 2012-03-20 | 도판 인사츠 가부시키가이샤 | 표시체 및 정보 인쇄물 |
CN101688933B (zh) * | 2007-09-28 | 2012-01-11 | 凸版印刷株式会社 | 显示体及带标签物品 |
CN101746209B (zh) * | 2008-12-17 | 2013-04-17 | 中国人民银行印制科学技术研究所 | 具有光变防伪图案的防伪元件 |
JP2010197798A (ja) * | 2009-02-26 | 2010-09-09 | Toppan Printing Co Ltd | 偽造防止機能を有する光学素子及びそれを具備する偽造防止表示体 |
JP5371043B2 (ja) * | 2009-06-01 | 2013-12-18 | 小林クリエイト株式会社 | 改ざん防止印刷物 |
JP5316231B2 (ja) * | 2009-06-04 | 2013-10-16 | 凸版印刷株式会社 | 表示体及び情報印刷物 |
JP5504732B2 (ja) * | 2009-07-30 | 2014-05-28 | 凸版印刷株式会社 | 表示体及びラベル付き物品 |
JP5758069B2 (ja) * | 2009-09-30 | 2015-08-05 | 大日本印刷株式会社 | シート材および容器 |
CN102770787B (zh) | 2009-12-01 | 2015-09-16 | 凸版印刷株式会社 | 显示体及带标签的物品 |
JP5720099B2 (ja) * | 2010-02-05 | 2015-05-20 | 凸版印刷株式会社 | 表示体及び表示体付き物品及び原版の製造方法及びスタンパの製造方法及び表示体の製造方法 |
JP5143855B2 (ja) * | 2010-04-08 | 2013-02-13 | 凸版印刷株式会社 | 表示体及びラベル付き物品 |
JP5740811B2 (ja) * | 2009-12-09 | 2015-07-01 | 凸版印刷株式会社 | 表示体及び表示体付き物品 |
EP2585862B8 (en) | 2010-06-25 | 2017-10-11 | Andrew Richard Parker | Optical effect structures |
CN101885402B (zh) * | 2010-08-07 | 2012-08-22 | 湖北金三峡印务有限公司 | 直接模压潜像防伪包装材料及其制备方法 |
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JP5659800B2 (ja) * | 2011-01-11 | 2015-01-28 | 大日本印刷株式会社 | ホログラムシート |
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JP6382482B2 (ja) * | 2011-06-16 | 2018-08-29 | 大日本印刷株式会社 | 回折格子記録媒体 |
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JP5938963B2 (ja) * | 2012-03-16 | 2016-06-22 | 凸版印刷株式会社 | 表示体及びラベル付き物品 |
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KR101126938B1 (ko) | 2012-03-20 |
KR20090130329A (ko) | 2009-12-22 |
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EP2157458B2 (en) | 2021-05-26 |
CA2686460A1 (en) | 2008-12-04 |
CN101680978A (zh) | 2010-03-24 |
US9266371B2 (en) | 2016-02-23 |
BRPI0721636A2 (pt) | 2014-02-18 |
EP2157458B1 (en) | 2013-11-06 |
CN101680978B (zh) | 2012-05-30 |
US9933551B2 (en) | 2018-04-03 |
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EP2157458A4 (en) | 2012-08-15 |
BR122018011175B1 (pt) | 2021-02-02 |
US20160121641A1 (en) | 2016-05-05 |
JP2010052437A (ja) | 2010-03-11 |
WO2008146422A1 (ja) | 2008-12-04 |
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