Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544) |
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08/18/1994 | WO1994018580A1 Remote data transfer unit and corresponding transponder |
08/18/1994 | WO1994018579A1 Improved tagging system having resonant frequency shift compensation |
08/18/1994 | DE4326213C1 Device for contactless signal and power transmission |
08/18/1994 | CA2154880A1 Hand-held dual technology identification tag reading head |
08/17/1994 | EP0610970A1 Camera |
08/17/1994 | EP0610640A1 Portable bar-code reader with extended depth of focus |
08/17/1994 | EP0610504A1 Information reading apparatus |
08/17/1994 | EP0610383A1 Unshielded magnetoresistive head with multiple pairs of sensing elements |
08/17/1994 | EP0610214A1 Form reader with linear ccd scanner and drum feed |
08/17/1994 | CN1090963A Electrical connector for a card reader |
08/17/1994 | CN1090941A Optical symbol (bar code) reading systems and derives |
08/16/1994 | US5339073 Access control equipment and method for using the same |
08/16/1994 | US5338923 System for the exchange of data between an electronic object coupled to a transfer device with distinct data bit rates, insertable object and corresponding transfer device |
08/11/1994 | DE4318217A1 Device for receiving a card-shaped data carrier on a coin channel designed in the manner of a rectangular tube |
08/10/1994 | EP0610132A1 Arrangement for magnetically writing a precision coded message on a document having a magnetic write track |
08/10/1994 | EP0609453A1 Mobile object identification device |
08/10/1994 | EP0609366A1 Bar code matrix television calendar |
08/10/1994 | EP0609227A1 Method and apparatus for reading and focusing a bar code and data collection and communications module |
08/10/1994 | CN1090662A Piezo-beam-deflector of bar code reading apparatus |
08/10/1994 | CN1090661A Magnetic code anti-false method for commodity and its device |
08/09/1994 | US5337362 Method and apparatus for placing data onto plain paper |
08/09/1994 | US5337361 Record with encoded data |
08/09/1994 | US5337304 Optical information recording/reproducing apparatus |
08/09/1994 | US5337220 Electronic card and connector assembly for use therewith |
08/09/1994 | US5337063 Antenna circuit for non-contact IC card and method of manufacturing the same |
08/09/1994 | US5336877 Contacting device for standard chip card and SIM card |
08/09/1994 | US5336876 High-speed, gravity-fed document feeder for bar-code scanner |
08/09/1994 | US5336875 Method and arrangement of generating a non-diffractive beam at a location which is remote from optical element and application thereof |
08/09/1994 | US5336874 Bar code reader with error detection and decode control |
08/04/1994 | WO1994017498A1 Methods and apparatus for magnetically storing and retrieving credit card transaction information |
08/04/1994 | WO1994017491A1 Method and apparatus for thresholding images |
08/04/1994 | DE4303031A1 Limit switch operation for control of IC card reading |
08/04/1994 | DE4302634A1 Computer system with protection against software copying |
08/04/1994 | CA2154158A1 Methods and apparatus for magnetically storing and retrieving credit card transaction information |
08/03/1994 | EP0608966A2 Adjustable reactance device and method |
08/03/1994 | EP0608814A1 Card ejecting mechanism |
08/03/1994 | EP0608368A1 Electro-optical scanning system |
08/03/1994 | EP0531307B1 Universal identification label and associated detection system |
08/03/1994 | CN1090409A Method and circuit configuration for electronically labelling articles |
08/03/1994 | CN1090407A Apparatus for reading of signal information |
08/02/1994 | US5335170 Modular system for inventory control |
08/02/1994 | US5334851 Computed radiography patient identification system |
08/02/1994 | US5334827 Chip card reader |
08/02/1994 | US5334826 Method and apparatus for extending and confirming the service life of semiconductor laser of bar code reader by detecting current increase corresponding to temperature of semiconductor laser |
08/02/1994 | US5334825 System and method for monitoring barcode label quality |
08/02/1994 | US5334034 Chip card reader with an end position switch |
08/02/1994 | CA2114467A1 Implantable medical device characterization system |
08/02/1994 | CA1331232C Low vibration resonant scanning unit for miniature optical display apparatus |
08/02/1994 | CA1331220C Identification system having a plurality of devices for reading, writing and recognizing a code and a plurality of code carriers and associated process |
07/28/1994 | DE4340773A1 Automatic identification of refuse container |
07/28/1994 | DE4301544A1 Reading appts. for engraved lettering on workpieces |
07/27/1994 | EP0607965A2 Digital output image sensor and bar code reader using it |
07/27/1994 | EP0607405A1 Non-contacting transaction system for ticketing. |
07/27/1994 | EP0607298A1 Identification system |
07/27/1994 | CN1090108A IC card reader |
07/26/1994 | US5332892 Optical systems for bar code scanners |
07/26/1994 | CA2001586C Laser diode focusing module for divergent light source |
07/26/1994 | CA1331056C Portable scanning system including a surveillance tag deactivator |
07/21/1994 | WO1994016412A1 Detection of counterfeit objects |
07/21/1994 | WO1994016407A1 A method of, and a system for, detecting objects |
07/21/1994 | WO1994016396A1 Automatic debiting parking meter system |
07/20/1994 | EP0552221B1 Goods scanning device for sales outlets |
07/20/1994 | EP0476026B1 Process and device for registering and checking items |
07/19/1994 | US5331580 Data capture system with communicating and recharging docking apparatus, and modular printer and hand-held data terminal means cooperable therewith |
07/19/1994 | US5331455 Electrical pulse operated laser sampling light amplifier |
07/19/1994 | US5331176 Hand held two dimensional symbol reader with a symbol illumination window |
07/19/1994 | US5331173 System and method for indicating the location of a benchmark |
07/19/1994 | US5331143 Optical scanner using an axicon and an aperture to aspherically form the scanning beam |
07/19/1994 | US5331142 Scan velocity detector and code reader using the same |
07/19/1994 | US5331141 Bar code reader and game set using the same |
07/19/1994 | US5331140 Code reading systems |
07/19/1994 | US5331139 Card reader with antiabrasion member |
07/19/1994 | US5331138 Hybrid card reader |
07/19/1994 | US5331137 Machine readable code combining preprinted indicia with hand-mark data |
07/19/1994 | US5331136 Hand-held data capture system with interchangeable modules |
07/19/1994 | US5330370 Multiple-interface selection system for computer peripherals |
07/14/1994 | DE4231789A1 Remote authorisation system for transactions using credit card |
07/13/1994 | EP0606021A2 Data storage device with multiple levels of spacial density |
07/13/1994 | EP0605751A1 Uart and system using the same |
07/13/1994 | EP0605650A1 Radio frequency automatic identification system |
07/13/1994 | EP0605630A1 Integrated portable device for point of sale transactions |
07/13/1994 | EP0527820A4 Method and means to limit access to computer systems |
07/12/1994 | US5329274 Apparatus for contactless data and energy transmission and method for operating such an apparatus |
07/12/1994 | US5329132 Positioning device with linear scanning and angled code lines |
07/12/1994 | US5329107 Dynamically variable machine readable binary code and method for reading and producing thereof |
07/12/1994 | US5329106 Handle-less bar code scanning system |
07/12/1994 | US5329105 Method and apparatus for determining the width of elements of bar code symbols |
07/12/1994 | US5329104 Automatically identifying decode apparatus |
07/12/1994 | US5329103 Laser beam scanner with low cost ditherer mechanism |
07/07/1994 | WO1994015351A1 Variable focus optical system for data reading |
07/07/1994 | WO1994015314A1 Portable optical reader system for reading optically readable information located within a three dimensional area |
07/07/1994 | WO1994015313A1 Contacting device for a chip card |
07/07/1994 | CA2152366A1 Portable optical reader system for reading optically readable information located within a three dimensional area |
07/06/1994 | EP0605204A2 Card edge connectors |
07/06/1994 | EP0604900A1 Encoded hologram strip |
07/06/1994 | CN1089047A Apparatus and method for coding of datums into mechanically readable figures and decrypting same |
07/05/1994 | US5327510 Method of recording/reproducing data of mesh pattern, and apparatus therefor |
07/05/1994 | US5327451 Laser diode assembly for laser scanner system |
07/05/1994 | US5327171 Camera system optics |
07/05/1994 | US5327122 Installation for data transmission with correction of phase error |