KR101007147B1 - 3차원 입체구조물을 구비한 보안카드 및 상기 보안카드의인식방법 - Google Patents
3차원 입체구조물을 구비한 보안카드 및 상기 보안카드의인식방법 Download PDFInfo
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- KR101007147B1 KR101007147B1 KR1020080043234A KR20080043234A KR101007147B1 KR 101007147 B1 KR101007147 B1 KR 101007147B1 KR 1020080043234 A KR1020080043234 A KR 1020080043234A KR 20080043234 A KR20080043234 A KR 20080043234A KR 101007147 B1 KR101007147 B1 KR 101007147B1
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- security
- security card
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007787 solid Substances 0.000 title abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000007123 defense Effects 0.000 abstract description 3
- 230000003362 replicative effect Effects 0.000 abstract description 2
- 239000002086 nanomaterial Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
- G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
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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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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
- G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
- Holo Graphy (AREA)
Abstract
Description
Claims (3)
- 보안코드로 작동하기 위하여 초점의 위치에 따라 패턴이 다르게 생성되는 광투과가 가능한 3차원 미세한 입체구조물을 구비한 보안카드.
- 제1항에 있어서,상기 3차원 미세한 입체구조물은 1 마이크로미터보다 크고 999 마이크로미터보다 작은 것을 특징으로 하는 보안카드.
- 보안코드로 작동하기 위하여 초점의 위치에 따라 패턴이 다르게 생성되는 광투과가 가능한 3차원 미세한 입체구조물을 구비한 보안카드의 상기 입체구조물의 패턴을 광리더기를 사용하여 읽는 단계와,상기 광리더기에 입력된 원본패턴과 상기 광리더기로 읽어들인 상기 입체구조물의 패턴을 비교하는 단계를 포함하는 것을 특징으로 하는 보안카드 인식방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080043234A KR101007147B1 (ko) | 2008-05-09 | 2008-05-09 | 3차원 입체구조물을 구비한 보안카드 및 상기 보안카드의인식방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080043234A KR101007147B1 (ko) | 2008-05-09 | 2008-05-09 | 3차원 입체구조물을 구비한 보안카드 및 상기 보안카드의인식방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090117273A KR20090117273A (ko) | 2009-11-12 |
KR101007147B1 true KR101007147B1 (ko) | 2011-01-12 |
Family
ID=41601774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080043234A Expired - Fee Related KR101007147B1 (ko) | 2008-05-09 | 2008-05-09 | 3차원 입체구조물을 구비한 보안카드 및 상기 보안카드의인식방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101007147B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021145466A1 (ko) * | 2020-01-13 | 2021-07-22 | 엘지전자 주식회사 | 객체의 정보를 확인하는 이동 단말기 및 그 제어 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007223100A (ja) | 2006-02-22 | 2007-09-06 | Toppan Printing Co Ltd | 情報印刷物 |
US7336422B2 (en) | 2000-02-22 | 2008-02-26 | 3M Innovative Properties Company | Sheeting with composite image that floats |
-
2008
- 2008-05-09 KR KR1020080043234A patent/KR101007147B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7336422B2 (en) | 2000-02-22 | 2008-02-26 | 3M Innovative Properties Company | Sheeting with composite image that floats |
JP2007223100A (ja) | 2006-02-22 | 2007-09-06 | Toppan Printing Co Ltd | 情報印刷物 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021145466A1 (ko) * | 2020-01-13 | 2021-07-22 | 엘지전자 주식회사 | 객체의 정보를 확인하는 이동 단말기 및 그 제어 방법 |
Also Published As
Publication number | Publication date |
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KR20090117273A (ko) | 2009-11-12 |
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