CA2793804C - Procede de prevention et de detection d'une manipulation frauduleuse de films a gratter appliques sur des substrats, et substrats associes - Google Patents
Procede de prevention et de detection d'une manipulation frauduleuse de films a gratter appliques sur des substrats, et substrats associes Download PDFInfo
- Publication number
- CA2793804C CA2793804C CA2793804A CA2793804A CA2793804C CA 2793804 C CA2793804 C CA 2793804C CA 2793804 A CA2793804 A CA 2793804A CA 2793804 A CA2793804 A CA 2793804A CA 2793804 C CA2793804 C CA 2793804C
- Authority
- CA
- Canada
- Prior art keywords
- scratch
- soc
- coating
- chemical
- overcoat material
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F3/00—Board games; Raffle games
- A63F3/06—Lottos or bingo games; Systems, apparatus or devices for checking such games
- A63F3/065—Tickets or accessories for use therewith
- A63F3/0665—Tickets or accessories for use therewith having a message becoming legible after rubbing-off a coating or removing an adhesive layer
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2250/00—Miscellaneous game characteristics
- A63F2250/58—Antifraud or preventing misuse
Landscapes
- Engineering & Computer Science (AREA)
- Educational Technology (AREA)
- Multimedia (AREA)
- Credit Cards Or The Like (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
L'invention concerne un procédé (et un substrat associé) permettant d'empêcher et de détecter le retrait frauduleux d'un film à gratter (SOC) d'un substrat présentant une zone à gratter. Un film à gratter est appliqué sur la zone à gratter. Une matière de finition est appliquée sur le film à gratter. La matière de finition est préparée avec un réactif qui réagit avec des substances chimiques utilisées pour une tentative de soulèvement mécanique assisté du SOC, et permet d'obtenir une indication visuelle indiquant l'utilisation de telles substances chimiques lors d'une tentative de manipulation frauduleuse du SOC visant à discerner des indices ou images situé(e)s sous le SOC.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34080610P | 2010-03-23 | 2010-03-23 | |
US61/340,806 | 2010-03-23 | ||
PCT/IB2010/055514 WO2011117689A1 (fr) | 2010-03-23 | 2010-11-30 | Procédé de prévention et de détection d'une manipulation frauduleuse de films à gratter appliqués sur des substrats, et substrats associés |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2793804A1 CA2793804A1 (fr) | 2011-09-29 |
CA2793804C true CA2793804C (fr) | 2018-01-02 |
Family
ID=43735849
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2793803A Active CA2793803C (fr) | 2010-03-23 | 2010-11-30 | Procede de prevention et de detection d'une manipulation frauduleuse de films a gratter appliques sur des substrats, et substrats associes |
CA2793802A Active CA2793802C (fr) | 2010-03-23 | 2010-11-30 | Procede de prevention et de detection d'une manipulation frauduleuse de films a gratter appliques sur des substrats, et substrats associes |
CA2793804A Active CA2793804C (fr) | 2010-03-23 | 2010-11-30 | Procede de prevention et de detection d'une manipulation frauduleuse de films a gratter appliques sur des substrats, et substrats associes |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2793803A Active CA2793803C (fr) | 2010-03-23 | 2010-11-30 | Procede de prevention et de detection d'une manipulation frauduleuse de films a gratter appliques sur des substrats, et substrats associes |
CA2793802A Active CA2793802C (fr) | 2010-03-23 | 2010-11-30 | Procede de prevention et de detection d'une manipulation frauduleuse de films a gratter appliques sur des substrats, et substrats associes |
Country Status (4)
Country | Link |
---|---|
EP (3) | EP2550073A1 (fr) |
CA (3) | CA2793803C (fr) |
ES (2) | ES2551385T3 (fr) |
WO (3) | WO2011117687A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10456661B2 (en) * | 2016-07-19 | 2019-10-29 | Hydragraphix Llc | Enhanced security and printability of instant ticket scratch-off-coatings via stochastic overprints |
US11807028B1 (en) | 2022-12-13 | 2023-11-07 | Igt Global Solutions Corporation | Scratch-off document altering and copying countermeasures |
US12086682B1 (en) | 2023-05-26 | 2024-09-10 | Igt Global Solutions Corporation | Automated fraudulent altering and photocopying detection utilizing steganographic pattern detection |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5667250A (en) * | 1992-05-07 | 1997-09-16 | Behm; William F. | Game ticket confusion patterns |
US5601887A (en) * | 1994-02-14 | 1997-02-11 | Dittler Brothers Incorporated | Embossed card |
US5681065A (en) * | 1994-12-09 | 1997-10-28 | Webcraft Technologies, Inc. | Recyclable instant scratch-off lottery ticket with improved security to prevent unauthorized detection of lottery indicia |
CA2176175C (fr) * | 1995-06-07 | 1999-08-24 | Jean-Pierre Desbiens | Surimpression multi-couleur de billets de loterie que l'on gratte |
US6106932A (en) * | 1997-06-24 | 2000-08-22 | Dittler Brothers, Inc. | Laser image sublimation in scratch-off coating applications |
GB2352422A (en) * | 1999-07-26 | 2001-01-31 | Oberthur Gaming Tech Inc | A tamper indicating scratch off lottery ticket or other printed document |
DE102005005615A1 (de) * | 2005-02-08 | 2006-10-05 | Giesecke & Devrient Gmbh | Sichern von Information |
CA2537196C (fr) * | 2006-03-01 | 2007-10-23 | Brett Taylor | Billet de loterie imprime sur une feuille gaufree |
-
2010
- 2010-11-30 ES ES10801275.8T patent/ES2551385T3/es active Active
- 2010-11-30 WO PCT/IB2010/055511 patent/WO2011117687A1/fr active Application Filing
- 2010-11-30 WO PCT/IB2010/055514 patent/WO2011117689A1/fr active Application Filing
- 2010-11-30 EP EP10805505A patent/EP2550073A1/fr not_active Ceased
- 2010-11-30 CA CA2793803A patent/CA2793803C/fr active Active
- 2010-11-30 EP EP10801275.8A patent/EP2550072B1/fr active Active
- 2010-11-30 CA CA2793802A patent/CA2793802C/fr active Active
- 2010-11-30 CA CA2793804A patent/CA2793804C/fr active Active
- 2010-11-30 EP EP10801274.1A patent/EP2550071B1/fr active Active
- 2010-11-30 ES ES10801274.1T patent/ES2555392T3/es active Active
- 2010-11-30 WO PCT/IB2010/055513 patent/WO2011117688A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2550071B1 (fr) | 2015-11-11 |
EP2550071A1 (fr) | 2013-01-30 |
ES2551385T3 (es) | 2015-11-18 |
CA2793803A1 (fr) | 2011-09-29 |
EP2550072B1 (fr) | 2015-09-30 |
CA2793803C (fr) | 2016-01-05 |
WO2011117688A1 (fr) | 2011-09-29 |
WO2011117689A1 (fr) | 2011-09-29 |
WO2011117687A1 (fr) | 2011-09-29 |
EP2550072A1 (fr) | 2013-01-30 |
ES2555392T3 (es) | 2015-12-30 |
CA2793802C (fr) | 2017-02-28 |
CA2793804A1 (fr) | 2011-09-29 |
EP2550073A1 (fr) | 2013-01-30 |
CA2793802A1 (fr) | 2011-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |