Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
08/1990
08/23/1990WO1990009642A1 Magnetic encoding device for cards
08/22/1990EP0382811A1 Independent computer module system
08/21/1990US4950876 Optical card recording/reproducing apparatus with compensation for displacement deviation between data area of optical card and laser beam
08/21/1990US4950875 Apparatus for processing embossed cards
08/21/1990US4950550 Security systems; soft magnetic alloy core, hard magnetic alloy jacket
08/20/1990CA2010338A1 Method of producing a multiple layer identification card, an apparatus for practicing such method and an identification card
08/17/1990CA2010019A1 Magnetic encoding device for cards
08/14/1990US4949191 System for scanning an image on a moving surface
08/14/1990US4948955 Barcode location determination
08/14/1990US4948954 Interface for receiving electronic tokens
08/14/1990CA1272804A1 Apparatus for establishing data transfers with a portable electronic card
08/14/1990CA1272787A1 Transponder useful in a system for identifying objects
08/14/1990CA1272786A1 System for identifying particular objects
08/09/1990WO1990009009A1 Data carrier and data communication apparatus using the same
08/09/1990WO1990009008A1 Portable laser scanner with integral scanner engine
08/09/1990WO1990009007A1 Data acquisition system with laser scanner module
08/09/1990WO1990009006A1 Scanning system with array of laser scanner modules to produce complex scan pattern
08/09/1990DE4000670A1 Configuration for recognising formats on surfaces - has television camera recording capabilities
08/09/1990DE3903595A1 Method for reading bar codes
08/07/1990US4947335 Identification of workpiece information
08/02/1990DE3901950A1 Inductive identification system
08/01/1990EP0379546A1 Method and apparatus for reading characters.
07/1990
07/31/1990US4945225 Signal discriminator
07/31/1990US4945217 Hand-held wand for reading electronic tokens
07/31/1990US4945216 Wireless bar code reader
07/31/1990US4945214 Digital data apparatus with datastrip compression and expansion
07/31/1990CA1272288A1 An electronic apparatus with flexible transparent key pads and detachable
07/26/1990WO1990008364A1 Laser scanner engine with folded beam path
07/26/1990WO1990008363A1 Bouncing oscillating scanning device for laser scanning apparatus
07/25/1990EP0378960A2 Manual optical character reading device
07/25/1990EP0378766A2 Scan board module for laser scanners
07/25/1990EP0378546A1 Data carrying devices
07/24/1990US4943710 Image sensor and manufacturing method for the same
07/21/1990WO1990008367A1 Coding security threads for bank notes and security papers
07/18/1990EP0378199A2 Mark reading device
07/18/1990EP0378198A2 Method and apparatus for reading bar codes
07/18/1990EP0377973A2 Sensor array and illumination system for a large depth-of-field bar code scanner
07/18/1990EP0377695A1 Interrogation and remote control device.
07/17/1990US4941739 Mirror scanner
07/17/1990CA2007289A1 Mirror scanner
07/12/1990WO1990007755A1 Improved security system
07/11/1990EP0377257A1 Identification system
07/11/1990EP0377006A1 Method and device for reading a bar code on a substantially motionless medium
07/10/1990US4941205 Bidirectional optical data communications system
07/10/1990US4940418 Card read/write device
07/10/1990US4940116 Unattended checkout system and method
07/05/1990DE3844198A1 Circuit arrangement for detecting markings
07/04/1990EP0376688A2 Card carrier
07/04/1990EP0376402A1 Intermediate element or signalizing member
07/04/1990EP0376087A1 Chip card reader
07/03/1990US4939356 Bar code scanner with asterisk scan pattern
07/03/1990US4939355 Automatic package label scanner
07/03/1990US4939354 Dynamically variable machine readable binary code and method for reading and producing thereof
07/03/1990US4938716 Device for setting up electrical contact among conductors distributed between two elements, notably contacts between the elements of a memory card and those of its reader
07/03/1990US4938551 Light-scanning reader
07/03/1990US4938317 Check-out counter with stopping elements
06/1990
06/27/1990EP0375340A2 Optical scanner
06/27/1990CA2006622A1 Identification system
06/26/1990US4937581 Electronic identification system
06/26/1990US4937438 Magnetic encoding apparatus and method
06/26/1990CA1270679A1 Decoding apparatus
06/20/1990EP0374018A1 Device for the remote exchange of information between a portable object and a station
06/20/1990EP0373935A2 Hand-held bar code reader
06/20/1990EP0373934A2 Hand-held bar code reader
06/20/1990EP0373411A2 Element insertable in an EDP device
06/20/1990EP0258227B1 Control system for mobile transport units on transport tracks
06/20/1990CN1008487B Optical reader for printed bit-encoded data and method of reading same
06/19/1990US4935916 Apparatus for recording and reproducing information including energy storing means
06/19/1990US4935611 Technique for operating electrically-powered equipment in time dependent manner
06/19/1990US4935610 Hand-held bar code reader
06/19/1990US4935609 Composite lens for a hand-held bar code label reader
06/19/1990CA1270560A1 Sensor aligning means for optical reading apparatus
06/13/1990EP0372845A2 Checkout system
06/12/1990US4933539 Graphic scanning aids for a laser scanner
06/12/1990US4933538 Scanning system with adjustable light output and/or scanning angle
06/12/1990US4933537 Apparatus for controlling movement of an optical memory card for data transfer therewith
06/12/1990US4932889 Chipcard reader
06/07/1990DE3840663A1 Card reading device
06/06/1990CN2058023U Bar code reading recording device for postal service
06/05/1990US4931991 Machine readable memory card with capacitive interconnect
06/05/1990US4931866 Distributed coaxial light source producing constant target luminance
06/05/1990US4931788 Transponder and interrogator
06/05/1990US4931628 Apparatus for reproducing optical card data without position indicators
06/05/1990US4931622 Electronic card receiving device and ejection mechanism
06/05/1990US4930848 Portable laser scanner with integral scanner engine
06/05/1990CA1270059A1 Method of detecting the position of an optical head
05/1990
05/31/1990WO1990005968A1 Method and apparatus for integrated data capture and electronic article surveillance
05/31/1990WO1990005961A1 Magnetic encoding apparatus and method
05/31/1990WO1990005960A1 Programmable transponder
05/31/1990DE3839772A1 Bar-code reading system and a bar-code system readable by it
05/30/1990EP0370278A2 Method for activating chipcard reading apparatuses, and device for carrying out the method
05/29/1990US4930129 IC card having internal error checking capability
05/23/1990EP0369793A2 Bar code reader signal processing method and device
05/23/1990EP0369662A2 Location monitoring of movable objects
05/23/1990EP0369622A2 Proximity reading of coded tag
05/23/1990CA2003897A1 Magnetic encoding apparatus and method
05/22/1990US4928087 Phase-stabilized, phase-coupled resonant circuit
05/22/1990US4926996 Two way communication token interrogation apparatus
05/16/1990EP0368498A2 Method and apparatus for reading a bar code on a moving sheet
05/16/1990EP0368254A2 Scan modules for bar code readers and the like