| Patents for G06K 17 - Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups , e.g. automatic card files incorporating conveying and reading operations (32,472) |
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| 10/29/1991 | US5060980 Form utilizing encoded indications for form field processing |
| 10/29/1991 | US5060407 Aperture card and printer therefor |
| 10/29/1991 | CA1291564C Magnetic characteristic identification system |
| 10/29/1991 | CA1291563C Credit card verifier |
| 10/28/1991 | WO1991017524A1 Smart card validation device and method |
| 10/28/1991 | CA2081328A1 Smart card validation device and method |
| 10/23/1991 | EP0452937A1 Method for processing cards such as prepaid cards and card processing device therefor |
| 10/22/1991 | US5060275 Card trunk system |
| 10/22/1991 | US5059772 Reading method and apparatus for cartridge library |
| 10/17/1991 | WO1991015159A1 Controlling articles of equipment during surgery |
| 10/16/1991 | EP0451288A1 Data collection/transmission device and data collection system |
| 10/15/1991 | US5058161 Method and apparatus for secure identification and verification |
| 10/15/1991 | US5057677 Transaction monitoring and security control system for the sale and distribution of articles |
| 10/09/1991 | EP0451024A1 Security card combining a high density information carrier and a microcircuit, and method for use in a card reader |
| 10/09/1991 | EP0450212A1 Physical inventory system |
| 10/09/1991 | EP0450032A1 Electronic image lift |
| 10/09/1991 | CN1055253A Method of registering, transferring and storing information |
| 10/08/1991 | US5055970 Scanning apparatus for chip card |
| 10/08/1991 | CA1290452C Personal memory card system |
| 10/03/1991 | WO1991015101A1 Contactor device, especially for an sim |
| 10/01/1991 | US5054088 Signature verification data compression for storage on an identification card |
| 10/01/1991 | US5053608 Personal identification system |
| 10/01/1991 | US5053607 Point-of-sale device particularly adapted for processing checks |
| 10/01/1991 | US5052942 Device for electrically contacting a printed circuit board with an electronic card, especially an IC-memory card, that has contacting poles along one of its sides |
| 09/25/1991 | EP0448507A2 Contactless transmission of identification signals |
| 09/25/1991 | EP0448369A2 Control of a card interface for access to an apparatus such as a telephone |
| 09/25/1991 | EP0447686A1 Electronic fraud detector |
| 09/25/1991 | EP0327541B1 System for automated communication for data transmission |
| 09/25/1991 | EP0327540B1 Control system for data carriers |
| 09/24/1991 | US5052020 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions |
| 09/24/1991 | US5051566 IC card reader |
| 09/18/1991 | EP0447278A2 Installation for remote control of price displays in a shop |
| 09/18/1991 | EP0446631A2 Method and system for locating the amount field on a document |
| 09/11/1991 | EP0445572A1 Method and device for ensuring that a sale of packaged products, in particular a sale subject to control by an official body or organization such as a sale of medicinal products or the like, has taken place legally and once only |
| 09/11/1991 | EP0445226A1 Magnetic encoding apparatus and method |
| 09/10/1991 | US5048085 Transaction system security method and apparatus |
| 09/10/1991 | US5047617 Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols |
| 09/10/1991 | US5047615 Bar code printing or reading apparatus |
| 09/10/1991 | US5047614 Method and apparatus for computer-aided shopping |
| 09/10/1991 | CA1288720C Method and buffering device for highlighting documents in a pocket |
| 09/09/1991 | WO1991014236A1 Device for reading the track of identification characters on a cheque |
| 09/09/1991 | CA2055504A1 Device for reading the identification character track on a cheque |
| 09/05/1991 | WO1991013499A1 A receiver and transmitter arrangement intended preferably for an electronic price information system |
| 09/04/1991 | EP0444396A1 Connection device for a Si-module |
| 09/03/1991 | US5046005 Test scoring machine |
| 09/03/1991 | US5045674 IC card reader/writer having rotating contact support with pin-check verification |
| 09/03/1991 | CA1288479C Electronic data storage, transmission and retrieval apparatus and method |
| 08/28/1991 | EP0442988A1 Selective addressing system |
| 08/27/1991 | US5043562 Multi-datacard arrangement |
| 08/21/1991 | EP0441964A1 Printing device of securities |
| 08/21/1991 | EP0441774A1 Personal identification system and method. |
| 08/20/1991 | US5040636 Merchandise checkout work station |
| 08/20/1991 | CA1287920C Arrangement for a portable data carrier having multiple application files |
| 08/20/1991 | CA1287919C Security file system for a portable data carrier |
| 08/14/1991 | EP0440814A1 System for issuing id cards |
| 08/14/1991 | EP0440800A1 Ic card for security attestation and ic card service system using said ic card |
| 08/08/1991 | WO1991006070A3 Electronic image lift |
| 08/07/1991 | EP0440549A1 Apparatus and method for managing IC-card transactions |
| 08/07/1991 | EP0439682A2 High density two dimensional symbology |
| 08/07/1991 | EP0160008B1 Quad density optical data system |
| 08/07/1991 | CN2082435U 计算机文稿鼓 Computer presentation Drum |
| 07/31/1991 | EP0438914A1 IC card ejecting device |
| 07/30/1991 | US5036430 Integrated circuit card and electronic apparatus for use therewith |
| 07/30/1991 | US5036429 IC card adapter |
| 07/30/1991 | US5036342 Film cartridges, films and cameras adapted for use therewith |
| 07/30/1991 | US5036184 Card reader using linear card conveyer means |
| 07/30/1991 | US5035633 Data-processing apparatus in which a card-shaped recording medium is used |
| 07/30/1991 | CA1287136C Ic card reader |
| 07/25/1991 | WO1991011065A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions |
| 07/25/1991 | WO1991010953A1 Magnetic encoding apparatus and method |
| 07/25/1991 | CA2074169A1 Method of and apparatus for controlling modulation of digital signals in frequency modulated transmissions |
| 07/24/1991 | WO1991011777A1 Process and device for analysing the data on a code carrier |
| 07/24/1991 | EP0438250A1 System for reading and writing data from and into remote tags |
| 07/24/1991 | EP0437724A1 A card printing device |
| 07/24/1991 | EP0437616A1 Ic card system having function of confirming destroyed data |
| 07/24/1991 | CA2049934A1 Process and device for analysing the data on a code carrier |
| 07/23/1991 | US5034770 Job integrity and security apparatus |
| 07/23/1991 | US5034599 IC card reader/writer having a short-circuit detection capability |
| 07/23/1991 | US5034596 IC card processing apparatus |
| 07/23/1991 | US5033972 Electrical connector |
| 07/23/1991 | US5033725 Method of checking and combining separate documents or part documents of the letter and envelope type |
| 07/18/1991 | DE4100693A1 Contactless transceiver for portable data I=O device - has EM for data transfer between integrated circuit card and read-write device |
| 07/17/1991 | EP0437116A2 Optical data transfer device |
| 07/16/1991 | WO1991010971A1 Handling system for information carriers |
| 07/16/1991 | US5033021 Method of recording successive balances in an electronic memory, and a system for implementing said method |
| 07/16/1991 | US5032030 Apparatus for applying information to photographic materials and the like |
| 07/11/1991 | DE4000133A1 Data acquisition and evaluation system, esp. for shareholder meetings - uses single card per person for removing entry, exit and voting via readers, linked to computer |
| 07/10/1991 | EP0262181B1 Power regulator for a contactless credit card system |
| 07/10/1991 | EP0207164B1 Apparatus for recording and reproducing optical recording card |
| 07/09/1991 | US5030977 Printed image magnetic signal level control apparatus and method |
| 07/09/1991 | US5030807 System for reading and writing data from and into remote tags |
| 07/03/1991 | EP0435137A2 Information card system |
| 07/02/1991 | US5029183 Packet data communication network |
| 07/02/1991 | US5028768 System for reading and encoding a magnetic track carried by a manually-displaced supporting document |
| 07/02/1991 | US5028767 Sealed holder for IC card |
| 06/27/1991 | WO1991009379A1 Method and apparatus for the transfer of information from a computer to a magnetic card and a corresponding information carrier |
| 06/26/1991 | EP0434551A1 Method of generating a pseudo-random number in a dataprocessing-system, and a system for carrying out the method |
| 06/26/1991 | EP0434550A1 Method of generating a pseudo-random number in a portable electronic objects system and a system for carrying out the method |
| 06/26/1991 | EP0433980A2 Label printer |
| 06/26/1991 | EP0433688A1 Contacting apparatus for an electronic card with side connecting terminals, particularly an IC-memory card, with a mother board |