Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
02/1994
02/15/1994US5286957 Smart card reader
02/15/1994US5286955 Method for wireless transmission of data to a data carrier
02/15/1994US5286214 Memory card connector
02/09/1994EP0582137A2 Device for inductive high frequency interrogation of identification carriers
02/08/1994US5285056 Bar code reflectance measurement apparatus
02/08/1994CA1326915C Security level identification method for computer based information
02/08/1994CA1326889C Transponder
02/03/1994WO1994002943A1 Processing of recorded data
02/03/1994WO1994002912A1 Contact, product therewith and device for accepting this product
02/03/1994WO1994002910A1 Portable bar code scanner apparatus
02/03/1994WO1994002909A1 Non-contacting transaction system for ticketing
02/03/1994WO1994002892A1 Control of input devices via a keyboard interface
02/03/1994WO1994002284A1 Method and apparatus for tool management
02/02/1994EP0581743A1 Read and write heads device and structure containing them
02/02/1994EP0581674A1 Reading device for a magnetic label
02/02/1994CN2155044Y Compter scanning input traction device for large drawing
02/01/1994US5283699 Micro-bar code reader system
02/01/1994US5283529 Oscillation maintenance circuit
02/01/1994US5283424 Optical paper sensor having alterable sensitivity and illumination intensity
02/01/1994US5283422 Information transfer and use, particularly with respect to counterfeit detection
02/01/1994CA2010397C Data transfer system for currency cassettes
02/01/1994CA1326711C Retro-reflective laser diode scanner with beam position control
01/1994
01/27/1994DE4224409A1 Compensating changes in parameters of optical transmitter and receiving phototransistor - involves using current mirror circuit connected to one electrode of phototransistor, reference voltage connected to the other electrode
01/27/1994DE4224371A1 Bar=code partic. with programme information on video cassette - has EEPROM chip storing programme data built into cassette and has connection to sections of bar=code contacts accessed by bar=code reader
01/26/1994EP0580545A1 Laser scanning apparatus
01/26/1994EP0580517A1 Equipment and process for supplying at least one gas into the airways of a user
01/25/1994US5281801 Low-cost low-power scanner and method
01/25/1994US5281800 Method and apparatus for low power optical sensing and decoding of data
01/25/1994US5281157 Connector device for an information processing medium
01/25/1994US5281079 Automatic manipulator with reservoir and methods
01/24/1994CA2101044A1 Apparatus and process for the delivery of doses of one or more gases to the respiratory tract of a user
01/20/1994WO1994001839A1 Process and system for automated running of sports contests
01/20/1994WO1994001836A1 Device for identifying an object by means of an insert incorporated therein
01/20/1994WO1994001835A1 Multiple plane scanning system for data reading applications
01/20/1994WO1994001833A1 Optical transceiver system
01/20/1994WO1994001822A1 Mass memory card with input/output function
01/20/1994CA2139427A1 Process and system for automated running of sports contests
01/19/1994EP0579332A1 Electromagnetic detection system
01/19/1994EP0579206A2 Checking objects to be checked for authenticity and a method and an apparatus for checking the authenticity of the objects
01/19/1994EP0578701A1 Article sorting system
01/19/1994EP0379546B1 Method and apparatus for reading characters
01/19/1994EP0231380B1 Method of recording data onto an optical data recording card
01/19/1994CN2153828Y Bar-code trough scanner
01/19/1994CN1081009A Bar code decoder with changable working ranges
01/18/1994US5280633 Active antenna for two-way transmission
01/18/1994US5280498 Packet data communication system
01/18/1994US5280435 Identification system having a plurality of devices for reading, writing and recognizing a code and a plurality of code carriers and associated process
01/18/1994US5280165 Scan pattern generators for bar code symbol readers
01/18/1994US5280164 Laser diode scanner with minimized dead zone
01/18/1994US5280163 Drive circuit for resonant motors
01/18/1994US5280162 Object sensing system for bar code laser scanners
01/18/1994US5280161 Apparatus for optically reading a bar code
01/18/1994US5280159 Magnetic radio frequency tag reader for use with a hand-held terminal
01/18/1994CA1326295C Optical system for a large depth-of-field bar code scanner
01/16/1994CA2100614A1 Electromagnetic detection system
01/13/1994DE4222896A1 System und Verfahren zum automatischen Abwickeln von Turnieren System and method of automatically unwinding of tournaments
01/13/1994DE4221173A1 Inductive sensor based reading head for bar=code - has an array of sensors which can be positioned stationary relative to bar code to generate signals mathematically related to code
01/12/1994EP0578499A2 Laser diode module
01/12/1994EP0578457A2 A data communication system
01/12/1994EP0578433A2 Error and loss correction in a data base stored on a two dimensional medium and method
01/12/1994EP0577687A1 Identification apparatus and method
01/12/1994CN2153093Y Photoelectric head with emission light convergence surface
01/12/1994CN1080753A Driver circuit for resonant motors
01/12/1994CN1080729A Polarization-sensitive beam splitter, method of manufacturing such a beam splitter and magneto-optical scanning device including such a beam splitter
01/11/1994US5278400 For decoding a cell of an image
01/11/1994US5278399 For taking/recording information about packages and delivery to customers
01/11/1994US5278398 Decoding bar code symbols by determining the best alignment of partial scans
01/11/1994US5278397 Method of increasing a range of a working angle of a wand type reader
01/11/1994US5277076 Pivotal platform
01/06/1994WO1994000921A1 Mobile object identification device
01/06/1994WO1994000827A1 Time recording device
01/06/1994WO1993021600A3 Ultra-compact bar-code scanner
01/05/1994EP0577461A1 Omnidirectional bar code reader with magnified reading zone
01/05/1994EP0577328A2 Secure toll collection system for moving vehicles
01/05/1994EP0576918A2 Data storage apparatus
01/05/1994EP0576900A2 Non-contact shoe for bar code wands
01/05/1994EP0576772A1 Programmable-output voltage regulator
01/05/1994EP0576662A1 Intimate source and detector and apparatus employing same
01/05/1994DE4221110A1 Chip card reader with multicore cable detector at entry slot - prevents complete closure of slot and switching of data reading and processing circuitry for card inserted with fraudulent wiring
01/05/1994CN1080425A Method and arrangement for decoding f2f signals read from a magnetic data carrier
01/05/1994CN1080417A Object sensing system for bar code laser scanners
01/05/1994CN1080416A Scanning device with automatic focusing arrangement and mathod for reading indicia at different sanning ranges
01/05/1994CN1080415A Point-of-sale system including detachable infinitely adjustable optical scanner with selection of scan pattern
01/05/1994CN1080414A Apparatus for accepting and retaining an information card
01/05/1994CN1023429C Code reading
01/04/1994US5276317 Device for housing a smart card
01/04/1994US5276316 Method for reconstructing complete bar code signals from partial bar code scans
01/04/1994US5276315 Method and apparatus for processing low resolution images of degraded bar code symbols
01/04/1994CA1325849C Magnetic recording medium and method of determining whether the medium is true or false
01/04/1994CA1325846C Device with read head for magnetically recorded information
12/1993
12/29/1993EP0576338A1 Chip card reader
12/29/1993EP0576220A2 Bar-code reader device
12/29/1993EP0576219A2 Bar-code reader apparatus
12/29/1993EP0576100A1 Interference-resistant radio-frequency identification system with large detection distance
12/29/1993EP0575989A2 Record with removable two-dimensional code
12/29/1993EP0575894A2 Retro-reflective scanner with return path free of collection optics
12/29/1993EP0575893A1 Bar-code reading device
12/29/1993EP0533709B1 Process and system for transmitting energy and data
12/29/1993CN1080075A General man-machine digital bar code and its processing technology
12/29/1993CN1080074A Retro-reflective scanner with return path free of collection optics