For the 500 peso, the reflective coil bares the image of the small bsp logo and the bluenaped parrot. Transparent when viewed straight on, this optically variable device. It had been 3 decades 1985present since the bsp launched a new series of legal tender. The optically variable device can be used as a secure. The recently introduced rolicure tm pearl is a novel optically variable device ovd ideally suited for security applications. Secure personalization its not just black and white. Similar regional awards are made at our other events in asia and latin america.
Here, the capacity for holography to hold its own against other technologies will depend on. Document security features government programs gemalto. Jul 09, 20 reflective foil the 500 and peso bank notes now have the optically variable device patch, reflective foil. Transparent when viewed straight on, this optically variable device appears as a cyan color when viewed at an angle. For the 500 peso, the reflective coil bares the image. Embossed prints, serial number, security fibers, watermark, seethrough mark, concealed value, security thread, optically variable device, optically variable ink. This easy to recognise level 1 feature can be validated in both reflection, with the holographic effect easily viewed by tilting the banknote in any direction, as well. Optically variable ink with blind embossing and iridescent ink patch at. Oct 07, 2003 a security document or device comprising. Ca24024a1 ca0024024a ca24024a ca24024a1 ca 24024 a1 ca24024 a1 ca 24024a1 ca 0024024 a ca0024024 a ca 0024024a ca 24024 a ca24024 a ca 24024a ca 24024 a1 ca24024 a1 ca 24024a1 authority ca canada prior art keywords optically variable security device variable security exhibits thin film prior art date. The new florida driver license and id card has a designation available to show that the cardholder is a veteran of the united states armed forces. The ovd is often used as a security device and anti. What is a hologram or ovd and why should i use this technology.
In some embodiments, the optically variable device uses angle multiplexing to store machinereadable data and an image. Nov 11, 2014 an optically variable security device comprises a photonic crystal of which incident light received by the crystal is selectively reflected or transmitted by the crystal to generate a first optically variable effect observable over a first set of directions. Ovd kinegram international hologram manufacturers association. Insights into new ovds home international hologram. Optically variable devices for use on bank notes optically variable devices for use on bank notes rolfe, john 19900401 00.
Latitude is a substrateintegrated diffractive optically variable device dovd that uses nanoparticles and is not restricted to a conventional applied patch or stripe format. An optically variable device uses a data storage layer with a nanooptical bit system to store data. Jun 22, 2016 the 200 cordobas is now the worlds first circulating banknote to feature an image in latitude a substrateintegrated diffractive optically variable device dovd using silver nanoparticles that are not restricted to patch or stripe formats with the shape of a guardabarranco nicaraguas national bird. The new florida driver license and id card allows for the identification of sexual predators and sexual offenders with a blue identifier on the. Appendix c intermediateterm feature descriptions a path to the.
How to determine if your new philippine peso bills are. Us patent application for embossed optically variable devices. Ovds cannot be photocopied or scanned, nor can they be accurately replicated or reproduced. Oct 23, 2011 the ovd optically variable device patch security feature was first time implemented on 500 and peso bills by the bangko sentral. Optically stimulated luminescence dosimeter how is. How to determine if your new philippine peso bills are fake. The ovd optically variable device patch security feature was first time implemented on 500 and peso bills by the bangko sentral. As a former colony of the united states, the country used english on its currency, with the word peso appearing on notes and coinage until 1967.
The philippine peso, also referred to by its filipino name piso sign. An optically variable device often abbreviated as ovd is a security feature that changes how it appears to the viewer. Integrated optically variable security element, which comprises. Seen only on the p500 and p bills, this patch is a colorchanging reflective foil that shows a parrot in the bsp logo for the p500 bill and the south sea peal in the clam of the p bill. The two images a and b were obtained at different angles of tilt to the fixed light source. The optically variable device can be used as a secure data storage medium for a large volume of data. The images embossed into bopp have displayed an optically variable effect when viewed in transmitted light. The optical security device of the birds of canada note series, the three iridescent maple leaves on the canadian journey series notes, and the metallic building on the frontiers series notes are all examples of an optically variable device. Optically variable intaglio device ovid, a response to counterfeiters increasing sophistication while exelgram certainly achieved all of its technical objectives and had well demonstrated its anticounterfeiting capabilities via its performance on several commercial projects, it was clear by the end of the 1990s that the counterfeiters. Clear to cyan sealer technology embeds a transparent colorshifting ovd optically variable device, such as a patch or strip, into the credential.
An optically variable device and method of manufacturing the device is disclosed, the device including a plurality of zeroorder diffraction grating elements some of which are modulated such that a coloured at least partially polarized image is visible to a person viewing the device, observing a first optically variable effect when the device is rotated about an axis. An optically variable device and method of manufacturing the device is disclosed, the device including a plurality of zeroorder diffraction grating elements some of which are modulated such that a coloured at least partially polarized image is visible to a person viewing the device, observing a first optically variable effect when the device is rotated about an axis substantially. Holograms are just one of a number of optically variable and other overt features on banknotes. The pixelgram, which is subject to patent, is an optically variable device based on a computerized procedure for producing an optically variable version of any given input picture, e. Global currencies continue to bank on the benefits of holography. Ovd optically variable device ovi optically variable ink pc polycarbonate photochromic ink photograph of the holder fixing methods photo patch glued eyelets rivets stapled photographic paper photographic process planchettes 1. Jun 03, 2004 the growth of optically variable features on banknotes lancaster, ian m. Optically variable device ovd gemalto digital identity and security. A new generation for philippine peso bills asia society. Types of holograms and ovds optically variable devices. Optical variable device wikipedia republished wiki 2.
The evolution of dovids on banknotes linkedin slideshare. The biggest usp of the hologram as compared to most other optically variable and other overt features in the banknote is its ability to attract attention. An optically variable security device comprises a photonic crystal of which incident light received by the crystal is selectively reflected or transmitted by the crystal to generate a first optically variable effect observable over a first set of directions. Latitude is a diffractive optically variable device dovd technology that uses nanoparticles, and is not restricted to a conventional applied patch or stripe format. It is subdivided into 100 centavos or sentimos in filipino. Trustseal is described as a robust and versatile nonholographic optically variable device ovd featuring overt, covert and forensic solutions. While the peso bill, the reflective coil carries the image of the small bsp logo and the southsea pearl. New philippine peso best in security feature currency. Phei lok inventions, patents and patent applications justia. The result provide holographic effect when tilted, that is enhanced by a latent image produced by embossing which is not visible without tilting fig. Optically variable features a common level 1 security feature used in many documents today is an optically variable device i. Optically variable devices ovds a revolution in anti.
Lee ra, l mccarthy, et al a method of forming a diffractive authentication device, australian provisional patent no. Public reception days after its release, new generation currency ngc banknote series came under fire for its designs as critics slammed the bsp for approving errorfilled bills. One feature from the note is an optically variable device ovd patch that shows a fingerprint, a reference to the victims of the invasion and occupation of kuwait. The threelayer coating has first and second partially transmitting absorber layers and a dielectric spacer layer disposed between the first and second absorber layers. The evolution of dovids on banknotes technology overview holograms, optically variable devices ovds, diffractive optically variable devices dovds, diffractive foil features dff or diffractive optically variable image devices dovids are the variety of terms used to describe the security features that have.
Csiros interest in optically variable devices ovd flat film devices containing. Mass produced by embossing into hot stamping foil, these diffractive microstructures have proven to be a highly effective solution to counterfeiting. The growth of optically variable features on banknotes. Transparent when viewed straight on, this optically variable device appears as. The banknote or feature itself does not change, but how it interacts with light and viewing conditions makes it seem to vary, to an observer. The most notable change for the note is the bank logos patch, now a holographic patch instead of an optically variable device patch and a wider security thread. Ovid was developed in the csiro division of manufacturing science and technology from the year 2000 onwards. Optically variable watermark ovw microstructures for. Optically variable devices ovds an optical variable device or optically variable device ovd is an iridescent image that exhibits various optical effects such as movement or color changes. The optically variable device encodes the data using spectral signatures such as colors as variables. Micromanufacturing for document security optically.
The new generation currency ngc banknotes it was a significant event in philippine history when the bangko sentral ng pilipinas bsp unveiled the new generation currency series of philippine banknotes in december 16, 2010. An optically variable device that appears in a transparent window and is only visible in transmitted light with the assistance of a distant point light source. Recognised travel documents list of travel documents which entitle the holder to cross the external borders and which may be endorsed with a visa, according to decision no 11052011eu of the european parliament and of the council of 25 october 2011. The ovd technology developed to solve this commercial problem as well as the problem of differentiation from diffractive devices was called the optically variable intaglio device ovid. Us9489604b2 optically variable data storage device. The 500 and peso bank notes now have the optically variable device patch, reflective foil. Transparent optically variable device comprising a symmetric threelayer coating. To counteract this rapidly evolving threat, the diffractive optically variable device ovd has been widely adopted by security printers and manufacturers of brand name products. Seethrough registration device all banknotes 5mmwide 3d security thread peso notes 4mmwide metallic security thread 100, 200, and 500 notes 2mmwide embedded security thread 20 and 50 peso notes optically variable device patch 500 and peso notes optically variable ink peso notes uv light all banknotes errors edit. Many different security features can be considered ovds, from colorshifting. Pdf printing via hot embossing of optically variable.
The growth of optically variable features on banknotes deepdyve. An optically variable device that appears in a transparent window and is only visible in. The growth of optically variable features on banknotes the growth of optically variable features on banknotes lancaster, ian m. The ngcs optically variable device ovd patch also garnered the best new currency feature at the conference. Summary of secuirty features 50,000won note 10,000won note 5,000won note 1,000won note security features for the general public optically variable device. Holograms 30 years on banknotes and still going strong. The transparent window is transformed into an image usually a banknote denomination via light diffraction. An optical variable device or optically variable device ovd is an iridescent image that. Nov 25, 2011 an optically variable device often abbreviated as ovd is a security feature that changes how it appears to the viewer.
A security element, security device and method of forming a security device wherein the security element includes focusing elements, a first group of image elements, and a second group of image elements, each image element being located in an object plane to be viewable through a focusing element, and being located a distance from the focusing element such that the focal point width of the. Diffractive optically variable device stock photos. Find the perfect diffractive optically variable device stock photo. Optically variable devices publications csiropedia. This is a reflective foil oval shape with bsp image on parrot 500 peso bill and pearl inside the clam peso bill.
Phei lok inventions, patents and patent applications. An optical variable device or optically variable device ovd is an iridescent image that exhibits various optical effects such as movement or color changes. Durability of optically variable devices on bank notes. The evolution of dovids on banknotes technology overview holograms, optically variable devices ovds, diffractive optically variable devices dovds, diffractive foil features dff or diffractive optically variable image devices dovids are the variety of terms used to describe the security features that have become one of the most common, and. It may hold high resolution images, micro text or graphical designs. However, the most widely recognized form of ovd, the diffractive optically variable image device or dovid, of which holograms are a particular class, cannot be copied by these electronic means and, therefore, are used increasingly in a wide range of applications. Micromirror based optically variable device embossed in black acrylic lacquer. While the thread is woven into the banknote paper, the patch and the stripe hologram are hot stamped or laminated into the substrate, which causes the hologram image to transfer from the carrier film and be impregnated into the.
Prado dictionary list of frequently used terms and phrases in all supported languages. Best banknote and id document high security printing emea plays host to two prestigious industry awards, which celebrate outstanding achievement in banknote and id security. The hdovds can exist in the form of patches 50 percent of holograms used for currency worldwide are this type. An optically variable security device comprising a thin film reflection filter structure 23 which exhibits a first optically variable effect. This provides a feature that can be validated in both reflection, with the holographic effect viewed by tilting the banknote in any direction, as well as in transmission. By its very nature document security microtechnology is a subject much less able to be discussed in an open manner than many other areas of research and application. Hot embossing of diffractive optically variable images in. Optically variable devices for use on bank notes deepdyve. Seen only on the p500 and p bills, this patch is a colorchanging reflective foil that shows a parrot in the bsp logo for the p500. Ovds fall broadly into the two categories of diffraction and colour shift. The second commemorative note, dated 26 february 2001, was issued to celebrate the tenth anniversary of its liberation.
These devices using are easy to see but hard to replicate. The most notable change for the note is the bank logos patch, now a holographic patch instead of an optically variable device patch and a. Optical variable device news newspapers books scholar jstor november 2016 ovd patch seen on the current. Pdf printing via hot embossing of optically variable images. The embossing of several different types of optically variable device has been examined including portrait, nonportrait and 3dimensional images. Summary of secuirty features security features anti.
What can be done with the technology to ensure it retains its preeminence and grows. Itw security division resources white papers hologram. Dec 01, 2018 the evolution of dovids on banknotes 1. The ovd is often used as a security device and anticounterfeiting measure on money, credit cards and government issued.
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