JP4315334B2 - セキュリティー素子 - Google Patents
セキュリティー素子 Download PDFInfo
- Publication number
- JP4315334B2 JP4315334B2 JP2003536039A JP2003536039A JP4315334B2 JP 4315334 B2 JP4315334 B2 JP 4315334B2 JP 2003536039 A JP2003536039 A JP 2003536039A JP 2003536039 A JP2003536039 A JP 2003536039A JP 4315334 B2 JP4315334 B2 JP 4315334B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- layer
- security element
- light
- relief structure
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
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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
- B42D25/373—Metallic materials
-
- 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
-
- 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
-
- 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
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
-
- 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
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
- B42D25/465—Associating two or more layers using chemicals or adhesives
- B42D25/47—Associating two or more layers using chemicals or adhesives using adhesives
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Finance (AREA)
- Credit Cards Or The Like (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Burglar Alarm Systems (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Laminated Bodies (AREA)
Description
2 セキュリティー素子
3 背景面
4 パターン要素
6 積層板
7 保護層
8 接着層
9 ラッカー層
10 可視入射光
11 反射層
14 レリーフ構造体
25 パターン
Claims (14)
- 表面区分を有するパターン(25)を備え、少なくとも透明保護層(7)、透明ラッカー層(9)、および接着層(8)を有する積層板(6)から成り、該ラッカー層(9)が該保護層(7)と接着層(8)との間に配され、該接着層(8)とラッカー層(9)との界面において屈折率が急激に変化し、前記パターン(25)の表面区分が背景面(3)とパターン要素(4)とから成るものである、書類(1)を認証するためのセキュリティー素子(2)であって、
前記背景面(3)領域において、前記ラッカー層(9)が平坦な鏡面を成し、前記パターン要素(4)領域において、該ラッカー層(9)に、光学的に有効な所定の構造体深度(h)を有するレリーフ構造体が形成され、
前記背景面(3)が前記積層板(6)に入射する光(10)に対し平坦な鏡面を成し、
前記レリーフ構造体が、可視光(10)スペクトルの短波長端における所定の極限波長(λ)より短い周期(dx;dy)を有し、前記パターン要素(4)が入射光(10)を吸収および散乱する基本格子から成る交差格子であり、各々のレリーフ構造体(14)における吸収光と散乱光との比が、該レリーフ構造体(14)の光学的に有効な平均構造体深度(h)によって予め定まることを特徴とするセキュリティー素子(2)。 - 前記レリーフ構造体(14)の交差格子が、周期(dx;dy)を有し、互いに略直交するよう配されている2つの基本格子から成ることを特徴とする請求項1記載のセキュリティー素子。
- 前記基本格子が正弦格子であることを特徴とする請求項1または2記載のセキュリティー素子(2)。
- 前記周期(dx;dy)の少なくとも1つが、前記極限波長(λ)の1/2より長く、該極限波長(λ)より短いことを特徴とする請求項1〜3いずれか1項記載のセキュリティー素子(2)。
- 前記極限波長(λ)が、380nm〜420nmの範囲において選択されることを特徴とする請求項1〜4いずれか1項記載のセキュリティー素子(2)。
- 前記2つの基本格子の周期(dx;dy)が同じであることを特徴とする請求項1〜5いずれか1項記載のセキュリティー素子(2)。
- 前記レリーフ構造体(14)の光学的に有効な構造体深度(h)が、50nm〜500nmの範囲において選択されることを特徴とする請求項1〜6いずれか1項記載のセキュリティー素子(2)。
- 反射層(11)が、前記ラッカー層と前記接着層との間に配されていることを特徴とする請求項1〜7いずれか1項記載のセキュリティー素子(2)。
- 前記反射層(11)が、アルミニウム、銀、金、クロム、銅、ニッケルおよびテルルから成る群から選択される金属を含んだ金属層(24)を備えていることを特徴とする請求項8項記載のセキュリティー素子(2)。
- 前記反射層(11)が、前記ラッカー層(9)に対向する前記金属層(24)側に、少なくとも1つの無機誘電体層(23)を備えていることを特徴とする請求項9記載のセキュリティー素子(2)。
- 前記無機誘電体層(23)がZnSを有して成り、前記金属層(24)がアルミニウムを有して成ることを特徴とする請求項10記載のセキュリティー素子(2)。
- 前記パターン(25)が、グレー階調を有するゾーン(26;27;28)を備え、該様々な階調値を有するゾーン(26;27;28)のパターン要素(4)が、前記レリーフ構造体(14)の光学的に有効な構造体深度(h)によって識別されることを特徴とする請求項1〜11いずれか1項記載のセキュリティー素子(2)。
- 前記パターン(25)が、グレー階調を有するゾーン(26;27;28)を備え、前記パターン要素(4)が、前記光学的に有効な構造体深度(h)による値と同じ値を有し、該ゾーン(26;27;28)が、0.4mm未満のラスタ・ドットによるラスタリングによって識別されることを特徴とする請求項1〜11いずれか1項記載のセキュリティー素子(2)。
- 前記パターン(25)が、空間周波数300〜2000ライン/mmの回折構造体から成るモザイク状の表面パターン(31)を背景に形成していることを特徴とする請求項1〜13いずれか1項記載のセキュリティー素子(2)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10150293A DE10150293B4 (de) | 2001-10-12 | 2001-10-12 | Sicherheitselement |
PCT/EP2002/009861 WO2003033274A1 (de) | 2001-10-12 | 2002-09-04 | Sicherheitselement |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005518956A JP2005518956A (ja) | 2005-06-30 |
JP4315334B2 true JP4315334B2 (ja) | 2009-08-19 |
Family
ID=7702235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003536039A Expired - Fee Related JP4315334B2 (ja) | 2001-10-12 | 2002-09-04 | セキュリティー素子 |
Country Status (16)
Country | Link |
---|---|
US (1) | US7145723B2 (ja) |
EP (1) | EP1434695B1 (ja) |
JP (1) | JP4315334B2 (ja) |
KR (1) | KR100910098B1 (ja) |
CN (1) | CN1268501C (ja) |
AT (1) | ATE288364T1 (ja) |
AU (1) | AU2002339482B2 (ja) |
CA (1) | CA2462924C (ja) |
DE (2) | DE10150293B4 (ja) |
ES (1) | ES2236594T3 (ja) |
MY (1) | MY126197A (ja) |
PL (1) | PL202807B1 (ja) |
PT (1) | PT1434695E (ja) |
RU (1) | RU2255000C1 (ja) |
TW (1) | TW542798B (ja) |
WO (1) | WO2003033274A1 (ja) |
Cited By (3)
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KR20170102512A (ko) | 2015-01-08 | 2017-09-11 | 도판 인사츠 가부시키가이샤 | 표시체 및 물품 |
KR20180030066A (ko) | 2015-07-15 | 2018-03-21 | 도판 인사츠 가부시키가이샤 | 표시체 |
US11294108B2 (en) | 2015-07-15 | 2022-04-05 | Toppan Printing Co., Ltd. | Display |
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CN110857003B (zh) * | 2018-08-23 | 2020-12-25 | 中钞特种防伪科技有限公司 | 光学防伪元件及其设计方法、防伪产品 |
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2001
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Cited By (3)
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KR20170102512A (ko) | 2015-01-08 | 2017-09-11 | 도판 인사츠 가부시키가이샤 | 표시체 및 물품 |
KR20180030066A (ko) | 2015-07-15 | 2018-03-21 | 도판 인사츠 가부시키가이샤 | 표시체 |
US11294108B2 (en) | 2015-07-15 | 2022-04-05 | Toppan Printing Co., Ltd. | Display |
Also Published As
Publication number | Publication date |
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EP1434695B1 (de) | 2005-02-02 |
KR100910098B1 (ko) | 2009-07-30 |
CN1568264A (zh) | 2005-01-19 |
RU2004114260A (ru) | 2005-03-27 |
US7145723B2 (en) | 2006-12-05 |
KR20040051601A (ko) | 2004-06-18 |
WO2003033274A1 (de) | 2003-04-24 |
RU2255000C1 (ru) | 2005-06-27 |
ES2236594T3 (es) | 2005-07-16 |
MY126197A (en) | 2006-09-29 |
DE10150293A1 (de) | 2003-04-30 |
PL202807B1 (pl) | 2009-07-31 |
TW542798B (en) | 2003-07-21 |
CN1268501C (zh) | 2006-08-09 |
AU2002339482B2 (en) | 2006-12-07 |
PL367433A1 (en) | 2005-02-21 |
US20040239099A1 (en) | 2004-12-02 |
ATE288364T1 (de) | 2005-02-15 |
CA2462924C (en) | 2008-11-04 |
DE50202189D1 (de) | 2005-03-10 |
DE10150293B4 (de) | 2005-05-12 |
EP1434695A1 (de) | 2004-07-07 |
CA2462924A1 (en) | 2003-04-24 |
PT1434695E (pt) | 2005-04-29 |
JP2005518956A (ja) | 2005-06-30 |
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