Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
05/1993
05/09/1993CA2059401A1 High-speed scanning arrangement with high-frequency, low-stress scan element
05/05/1993EP0540212A1 Image scanner
05/05/1993EP0539794A1 Spatial light modulator laser dot scanner
05/05/1993CN2132218Y Photoelectric distinguishing device for dinner card
05/04/1993US5208449 Portable transaction terminal
05/04/1993US5207294 Apparatus for inputting commodity data
04/1993
04/29/1993WO1993008567A1 Sensor device
04/29/1993WO1993008542A1 Bar code matrix television calendar
04/29/1993WO1993008539A1 Electro-optical scanning system
04/29/1993CA2121135A1 Bar code matrix television calendar
04/28/1993EP0539054A1 Optical scanner apparatus
04/28/1993EP0538813A2 Optical head for an authenticity identifying system
04/28/1993EP0538488A1 Bar code reader and game device using the same
04/27/1993US5206905 Password protected device using incorrect passwords as seed values for pseudo-random number generator for outputting random data to thwart unauthorized accesses
04/27/1993US5206766 Laser diode alignment apparatus and method for optical scanners
04/27/1993US5206495 Chip card
04/27/1993US5206492 Bar code symbol scanner with reduced power usage to effect reading
04/27/1993US5206491 Plural beam, plural window multi-direction bar code reading device
04/27/1993US5206489 Magnetic encoding device for cards
04/22/1993DE4138131A1 Non-contact chip card with integrated microprocessor - has read/write facility provided by optical capacitive or inductive coupling to card, and display powered by solar energy
04/21/1993EP0537607A1 Implantation of an electric circuit in a pneumatic tire
04/21/1993EP0537378A1 Method of reading the data stored in a passive responder by means of an interrogation device comprising a receiving section
04/21/1993EP0537287A1 Method and coupler for interfacing a portable data carrier with a host processor
04/21/1993EP0537284A1 Low resolution target acquisition
04/20/1993US5204819 Fluid delivery control apparatus
04/20/1993US5204681 Radio frequency automatic identification system
04/20/1993US5204526 Magnetic marker and reading and identifying apparatus therefor
04/20/1993US5204513 Decoder for magnetic stripe recording
04/20/1993US5204512 Device for controlling communication between electronic information cards and host computer to be kept in secret
04/20/1993CA1316604C System for operator - unattended checkout of bulk and other articles
04/20/1993CA1316601C Optically scanned document with fail-safe marking
04/20/1993CA1316582C Signal discriminator
04/19/1993WO1993008541A1 A method and device for corrupting bar codes on articles prior to packing
04/15/1993WO1993007586A1 Linear scanner apparatus for communicating with a data card
04/15/1993WO1993007006A1 Identification system
04/15/1993WO1993001566A3 System and method for acquiring an optical target
04/15/1993DE4142614A1 Object recognition appts. detecting surface irregularities - controls operation of two cameras and light sources arranged at set angle
04/15/1993CA2116540A1 Identification system
04/14/1993EP0536481A2 Bar code reading instrument and selctively orientable graphics display which facilitates the operation of the instrument
04/14/1993EP0536374A1 Method and apparatus for bar code evaluation
04/14/1993EP0536112A1 Erasable optical wallet-size data card
04/13/1993US5202838 Non-contact ic card
04/13/1993US5202817 Hand-held data capture system with interchangeable modules
04/13/1993US5202784 Optical system for data reading applications
04/13/1993US5202557 Method and apparatus for detecting overlapping products in a singulated product stream
04/13/1993US5202552 Data with perimeter identification tag
04/13/1993US5202551 Reading device for an integrated circuit card
04/13/1993US5202550 Device for machine communication in data transmission
04/13/1993CA1316268C Programmable memory for an encoding system
04/08/1993DE4132973A1 Built-in checking method for optical code label scanners - has lighting level system that allows output to be varied for check to be made on scanner output
04/07/1993EP0536040A1 Method for recording a new coded message, instead of a previous coded one recorded on a magnetic strip on a support document, by manual displacement of said document and system for carrying out this method
04/07/1993EP0535936A2 Magnetoresistive magnetic-ink-character reading apparatus and method
04/07/1993EP0535905A1 Optical scanner apparatus
04/07/1993EP0535891A2 Image processing apparatus and method thereof
04/07/1993EP0535632A2 Burglarproof system for automotive vehicle
04/07/1993EP0511337A4 Scanner to combine partial fragments of a complete code
04/06/1993US5200794 Optical head for an optical authenticity identifing system
04/06/1993US5200599 Symbol readers with changeable scan direction
04/06/1993US5200598 Optical reader
04/06/1993US5200597 Digitally controlled system for scanning and reading bar codes
04/06/1993CA1315882C Vault cartridge mechanical, data and power coupling system
04/06/1993CA1315881C Vault cartridge having capacitive coupling
04/01/1993WO1993006564A1 Integrated portable device for point of sale transactions
04/01/1993WO1993006504A1 Radio frequency automatic identification system
04/01/1993DE3844837C2 Composite body producing impulse voltages for use in security wire
03/1993
03/31/1993EP0534641A2 Optical scanner weigh plate mounting apparatus
03/31/1993EP0534559A1 Chip card allowing remote identification
03/31/1993EP0534222A2 Piezoelectric beam deflector
03/31/1993EP0534138A1 IC card connector
03/31/1993EP0343228B1 Apparatus and method for reading magnetic characters
03/31/1993EP0274534B1 Connector
03/30/1993US5199084 Apparatus and method for locating characters on a label
03/30/1993US5198807 Method and apparatus for producing a subcarrier signal for transmission by an inductively coupled transponder
03/30/1993US5198651 Laser diode device incorporating structure with integral scanning motor
03/30/1993US5198650 Hands free/hand held bar code scanner
03/30/1993US5198649 Bar code scanner and method of scanning bar codes labels with or without an Add-On code
03/30/1993US5198648 Code sensor with multi-faceted reflector for sensing plural image distances
03/30/1993US5198647 Plural-coil non-contact ic card having pot cores and shielding walls
03/30/1993US5198645 Chip card receiving and sensing assembly for thick and thin cards
03/30/1993CA1315398C Memory card read/write device provided with an anti-fraud device
03/28/1993CA2077217A1 Piezoelectric beam deflector
03/24/1993EP0533584A1 Radio wave information receiving and emitting device and information exchange system using such a device
03/24/1993EP0533542A1 Portable case for memory card
03/24/1993EP0533383A2 Optical scanner apparatus
03/24/1993EP0533366A2 Optical scanning apparatus and method
03/24/1993EP0533365A2 Apparatus and method for programming an optical transceiver
03/24/1993EP0533207A2 Multi-focus optical device
03/24/1993EP0211081B1 Apparatus for reading optical card
03/23/1993US5196994 Card type integrated circuit and respective 8/16-bit card connector
03/23/1993US5196846 Moving vehicle identification system
03/23/1993US5196696 Counter rotating optical scanning unit with Fresnel reflection filtering
03/23/1993US5196687 Card reader having locking mechanism
03/23/1993US5196686 Checkout system with inlaid checkout counter keypad
03/23/1993US5196685 Bar code reader
03/23/1993US5196684 Method and apparatus for improving the throughput of a CCD bar code scanner/decoder
03/23/1993US5196682 Portable data storage device
03/23/1993US5196680 Cardan-type support for magnetic heads
03/23/1993US5196679 Method and apparatus for printing and reading electronically readable indicia, by shifting a scanner position during scanning
03/23/1993US5195613 Commodity data reader
03/23/1993CA1314986C Bar code remote recognition system for process carriers of wafer disks