| Patents for G07D 7 - Testing specially adapted to determine the identity or genuineness of paper currency or similar valuable papers, e.g. for segregating those which are unacceptable or alien to a currency (13,602) |
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| 07/07/1992 | US5128753 Method and apparatus for scaning objects and generating image information |
| 06/25/1992 | WO1992010816A1 Money validators |
| 06/24/1992 | CN1062227A Two-direction detector for fasle renminbi (rmb) |
| 06/17/1992 | EP0490412A2 Process for the working of foils in exact register |
| 06/16/1992 | US5122754 Sensor for verification of genuineness of security paper |
| 06/11/1992 | WO1992009969A1 Magnetic field sensor and method |
| 06/09/1992 | US5120088 Method of securing a transaction record |
| 06/05/1992 | WO1992010608A1 Security articles |
| 06/05/1992 | CA2096649A1 Security articles |
| 06/03/1992 | EP0488797A2 Image processing apparatus |
| 06/02/1992 | US5119205 Methods and apparatus for scanning and analyzing selected images areas |
| 06/02/1992 | US5119190 Controlling systems and methods for scanning and inspecting images |
| 06/02/1992 | US5118349 Security markings, material provided with security marks, and apparatus to detect the security mark |
| 05/27/1992 | EP0487316A2 Document size detection device |
| 05/20/1992 | EP0485694A2 High-speed document verification system |
| 05/14/1992 | WO1992008226A1 Unshielded horizontal magnetoresistive head and method of fabricating same |
| 05/12/1992 | US5112672 Security document having an electrically conductive security element embedded therein |
| 05/06/1992 | CN2103833U Automatic machine for inspecting and counting paper currency |
| 04/22/1992 | EP0480952A1 Document security method and system. |
| 04/16/1992 | DE4133476A1 Optical photo electronic sensor for document scanning in identification process - directs output of photodiode onto surface for reception by photodetector via cylindrical lens |
| 04/15/1992 | EP0480736A2 Method and apparatus for improved coin, bill and other currency acceptance and slug or counterfeit rejection |
| 04/15/1992 | CN2101909U Multifunctional counterfeit money discriminator |
| 04/15/1992 | CN2101908U Portable counterfeit money discriminator |
| 04/11/1992 | WO1992007339A1 Method and apparatus for improved coin, bill and other currency acceptance and slug or counterfeit rejection |
| 04/08/1992 | CN1060098A Printing liquid making method for identifying true or false mark of printed matter |
| 04/02/1992 | WO1992005521A1 A bank note with barcode |
| 04/02/1992 | WO1992005034A1 Cheque security |
| 04/02/1992 | DE4124397A1 Printed web fault monitor - has paired sensors to monitor print repeat on web with deviations recorded to show location of web faults |
| 04/01/1992 | EP0477711A2 Bill examination device |
| 04/01/1992 | EP0477535A2 Multilayered data carrier and its method of manufacture |
| 04/01/1992 | CN2100664U Dual-funcitonal paper money tester |
| 03/31/1992 | US5101184 Diffraction element and optical machine-reading device |
| 03/27/1992 | CA2052232A1 Multilayer data carrier and a method for producing it |
| 03/17/1992 | US5096038 Thread detector assembly |
| 03/04/1992 | EP0473106A2 Banknote handling apparatus |
| 03/03/1992 | US5093184 Security paper with metallic patterned elongated security element |
| 02/26/1992 | EP0472192A2 Apparatus for and method of discriminating bill |
| 02/25/1992 | US5091777 Document monitor |
| 02/25/1992 | US5091634 Coupon validation terminal |
| 02/12/1992 | EP0470808A2 Apparatus for assessing the stiffness of a sheet |
| 02/11/1992 | US5088093 Self-correcting registers, error-detecting/correcting registers, and inversion coding using one bit, and other information storage media |
| 02/11/1992 | CA1295643C Tamper evident document and use thereof |
| 02/09/1992 | CA2041189A1 Apparatus for assessing the stiffness of a sheet |
| 01/28/1992 | US5084628 Sheet inspection method and apparatus having retroreflecting means |
| 01/22/1992 | EP0467202A2 Arrangement for testing of objects with magnetic properties |
| 01/22/1992 | EP0466869A1 Method and apparatus for currency discrimination and counting. |
| 01/21/1992 | US5083063 Radiation generator control apparatus |
| 01/15/1992 | EP0466119A2 Apparatus and method for checking documents |
| 01/15/1992 | CN1057919A Image processing apparatus and method |
| 01/02/1992 | EP0463804A2 Image processing apparatus and method |
| 01/02/1992 | EP0463558A2 Document with forgery-prevention means |
| 12/31/1991 | CA1293805C Authenticating pseudo-random code and apparatus |
| 12/27/1991 | EP0462260A1 Magnetic document validator |
| 12/26/1991 | WO1991019614A1 Security of objects or documents |
| 12/25/1991 | CN2091475U Probability equal lottery ticket card |
| 12/24/1991 | US5074596 Currency paper, especially bank note, with a safety design and process for producing it |
| 12/18/1991 | CN2091006U Banknote counter for checking counterfeit money |
| 11/26/1991 | US5068519 Magnetic document validator employing remanence and saturation measurements |
| 11/26/1991 | US5068008 On a plastic strip with a metallized surface, applying a solvent resistant pigment marking, applying a second coating |
| 11/19/1991 | US5067012 Methods and systems for scanning and inspecting images |
| 11/05/1991 | US5063347 Magnetic sensor having a base with magnetoresistors and a magnet mounted on the base |
| 11/05/1991 | US5063163 Method of detecting counterfeit paper currency |
| 10/31/1991 | DE4013109A1 Banknote sorting device for different banknote values - feeds identified banknotes to respective reception compartments |
| 10/30/1991 | EP0453930A2 Method for checking the regular processing of banknotes |
| 10/29/1991 | CA1291564C Magnetic characteristic identification system |
| 10/16/1991 | EP0451882A2 Monitoring sheet length |
| 10/16/1991 | CN2086921U Two-way detector for false rmb |
| 10/15/1991 | US5058175 Quality inspection method for a printed matter |
| 10/15/1991 | US5057268 Method and composition of matter for detecting large quantities of paper currency |
| 10/15/1991 | CA1290851C Document authentication system |
| 10/15/1991 | CA1290850C Method and arrangement for validating coupons |
| 10/08/1991 | US5055834 Adjustable bill-damage discrimination system |
| 10/02/1991 | CN2085982U Detector for forged american banknote |
| 09/25/1991 | CN1054846A Circuit for machine of automatic identifying and counting paper currency |
| 08/28/1991 | CN2083768U False note automatic testing controller for note counter |
| 08/14/1991 | EP0441448A1 Apparatus for recording and/or reading information |
| 08/08/1991 | DE4002979A1 Banknote with optically variable security elements - are transformed and pressed onto smooth surface to form hologram or relief pattern |
| 08/07/1991 | EP0440142A2 Image verification system |
| 08/07/1991 | EP0440137A2 Position adjustment system |
| 08/07/1991 | EP0440045A2 Valuable document with optically variable security element |
| 08/06/1991 | WO1991011778A1 Method and apparatus for currency discrimination and counting |
| 08/03/1991 | WO1991011703A1 Detection apparatus |
| 08/03/1991 | CA2075056A1 Detection apparatus |
| 07/25/1991 | WO1991010975A1 Bank note tester |
| 07/25/1991 | DE4001716A1 Pruefgeraet fuer banknoten Tester for banknotes |
| 07/24/1991 | CN1053312A Portable concealed credit |
| 07/23/1991 | US5034616 Device for optically scanning sheet-like documents |
| 07/16/1991 | CA1286132C Security diffraction devices difficult to exactly duplicate |
| 07/11/1991 | WO1991010902A1 Magnetic document validator |
| 07/11/1991 | CA2048632A1 Magnetic document validator |
| 07/03/1991 | CN1052741A Apparatus for classifying banknotes and like |
| 06/27/1991 | WO1991009380A1 Device for classifying bank notes and the like |
| 06/25/1991 | US5027415 Bill discriminating apparatus |
| 06/18/1991 | US5025139 Redeemable coupon disbursement control and reporting system |
| 06/13/1991 | WO1991008556A1 Security print detectors |
| 06/12/1991 | EP0431267A1 Sheet aligning device |
| 06/11/1991 | US5023923 Programmable sensor aperture |
| 06/11/1991 | US5023714 Methods and systems for scanning and inspecting images |
| 06/08/1991 | CA2030264A1 Device for aligning sheets |
| 06/05/1991 | EP0430810A1 Security base-sheet comprising an element collecting radiation and conducting by reflection an induced radiation at one end of said element |