MX2009011446A - Metodo para marcar un documento o articulo; metodo y dispositivo para identificar el documento o articulo marcado; uso de particulas de polarizacion circular. - Google Patents
Metodo para marcar un documento o articulo; metodo y dispositivo para identificar el documento o articulo marcado; uso de particulas de polarizacion circular.Info
- Publication number
- MX2009011446A MX2009011446A MX2009011446A MX2009011446A MX2009011446A MX 2009011446 A MX2009011446 A MX 2009011446A MX 2009011446 A MX2009011446 A MX 2009011446A MX 2009011446 A MX2009011446 A MX 2009011446A MX 2009011446 A MX2009011446 A MX 2009011446A
- Authority
- MX
- Mexico
- Prior art keywords
- item
- document
- marking
- identifying
- circular polarizing
- Prior art date
Links
- 239000002245 particle Substances 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
Classifications
-
- 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
- G06K19/08—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
- G06K19/083—Constructional details
- G06K19/086—Constructional details with markings consisting of randomly placed or oriented elements, the randomness of the elements being useable for generating a unique identifying signature of the record carrier, e.g. randomly placed magnetic fibers or magnetic particles in the body of a credit card
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
-
- 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
-
- 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
- G07D7/003—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 security elements
-
- 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
- G07D7/005—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Credit Cards Or The Like (AREA)
- Polarising Elements (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Elements Other Than Lenses (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Holo Graphy (AREA)
Abstract
La identificación y/o autenticación óptica de un documento o artículo con la ayuda de una marcación que comprende una distribución aleatoria de partículas que reflejan luz de polarización circular, la marcación que se aplica al documento o artículo a través de una tinta, y el dispositivo lector que explora la polarización circular para discriminar las hojuelas del fondo.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP2007003588 | 2007-04-24 | ||
PCT/EP2008/003116 WO2008128714A1 (en) | 2007-04-24 | 2008-04-18 | Method of marking a document or item; method and device for identifying the marked document or item; use of circular polarizing particles |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009011446A true MX2009011446A (es) | 2010-01-29 |
Family
ID=38904638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009011446A MX2009011446A (es) | 2007-04-24 | 2008-04-18 | Metodo para marcar un documento o articulo; metodo y dispositivo para identificar el documento o articulo marcado; uso de particulas de polarizacion circular. |
Country Status (20)
Country | Link |
---|---|
US (3) | US8186573B2 (es) |
JP (1) | JP2010525343A (es) |
KR (1) | KR101355389B1 (es) |
CN (1) | CN101715589B (es) |
AP (1) | AP2009005042A0 (es) |
AR (1) | AR065532A1 (es) |
AU (1) | AU2008240987B2 (es) |
BR (1) | BRPI0810662A2 (es) |
CA (1) | CA2684789A1 (es) |
CL (1) | CL2008001177A1 (es) |
CO (1) | CO6141498A2 (es) |
EA (1) | EA018391B1 (es) |
ES (1) | ES2909425T3 (es) |
HK (1) | HK1142983A1 (es) |
MX (1) | MX2009011446A (es) |
SA (1) | SA08290248B1 (es) |
TW (1) | TWI448991B (es) |
UA (1) | UA102067C2 (es) |
WO (1) | WO2008128714A1 (es) |
ZA (1) | ZA200908253B (es) |
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-
2008
- 2008-04-18 US US12/597,047 patent/US8186573B2/en active Active
- 2008-04-18 KR KR1020097024384A patent/KR101355389B1/ko active IP Right Grant
- 2008-04-18 ES ES13171144T patent/ES2909425T3/es active Active
- 2008-04-18 CN CN200880013500.1A patent/CN101715589B/zh active Active
- 2008-04-18 AU AU2008240987A patent/AU2008240987B2/en not_active Ceased
- 2008-04-18 AP AP2009005042A patent/AP2009005042A0/en unknown
- 2008-04-18 JP JP2010504515A patent/JP2010525343A/ja active Pending
- 2008-04-18 EA EA200970997A patent/EA018391B1/ru not_active IP Right Cessation
- 2008-04-18 UA UAA200911895A patent/UA102067C2/ru unknown
- 2008-04-18 MX MX2009011446A patent/MX2009011446A/es active IP Right Grant
- 2008-04-18 BR BRPI0810662-2A2A patent/BRPI0810662A2/pt not_active IP Right Cessation
- 2008-04-18 CA CA002684789A patent/CA2684789A1/en not_active Abandoned
- 2008-04-18 WO PCT/EP2008/003116 patent/WO2008128714A1/en active Application Filing
- 2008-04-23 SA SA08290248A patent/SA08290248B1/ar unknown
- 2008-04-23 CL CL2008001177A patent/CL2008001177A1/es unknown
- 2008-04-23 AR ARP080101706A patent/AR065532A1/es active IP Right Grant
- 2008-04-23 TW TW097114740A patent/TWI448991B/zh not_active IP Right Cessation
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2010
- 2010-09-30 HK HK10109413.8A patent/HK1142983A1/xx not_active IP Right Cessation
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US20130235322A1 (en) | 2013-09-12 |
US8672218B2 (en) | 2014-03-18 |
WO2008128714A1 (en) | 2008-10-30 |
CO6141498A2 (es) | 2010-03-19 |
JP2010525343A (ja) | 2010-07-22 |
US8746555B2 (en) | 2014-06-10 |
KR20100017280A (ko) | 2010-02-16 |
UA102067C2 (ru) | 2013-06-10 |
AU2008240987A1 (en) | 2008-10-30 |
AU2008240987B2 (en) | 2014-04-03 |
ES2909425T3 (es) | 2022-05-06 |
SA08290248B1 (ar) | 2013-07-28 |
CL2008001177A1 (es) | 2008-11-03 |
US20100200649A1 (en) | 2010-08-12 |
KR101355389B1 (ko) | 2014-01-27 |
US20120211564A1 (en) | 2012-08-23 |
ZA200908253B (en) | 2010-08-25 |
CN101715589B (zh) | 2014-01-22 |
HK1142983A1 (en) | 2010-12-17 |
US8186573B2 (en) | 2012-05-29 |
CA2684789A1 (en) | 2008-10-30 |
EA200970997A1 (ru) | 2010-04-30 |
EA018391B1 (ru) | 2013-07-30 |
TW200912806A (en) | 2009-03-16 |
BRPI0810662A2 (pt) | 2014-11-04 |
AR065532A1 (es) | 2009-06-17 |
TWI448991B (zh) | 2014-08-11 |
AP2009005042A0 (en) | 2009-12-31 |
CN101715589A (zh) | 2010-05-26 |
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