Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
12/1989
12/05/1989CA1263751A1 Weighted-pixel characteristic sensing system
11/1989
11/30/1989WO1989011762A1 Card-computer moderated systems
11/30/1989WO1989011702A1 Bar code remote recognition system for process carriers of wafer disks
11/30/1989WO1989011701A1 Interrogation and remote control device; process for operating and using said device
11/30/1989DE3817402A1 Optical encoding method and associated read-out method
11/29/1989EP0343982A2 Apparatus for recording and/or reproducing information
11/29/1989EP0343829A2 Card or badge for carrying data and reader therefor
11/29/1989EP0343228A1 Apparatus and method for reading magnetic characters.
11/28/1989US4883950 Composite magnetic and optical head
11/28/1989US4883949 Data reader
11/28/1989CA1263263A1 Lightpen
11/23/1989EP0343034A1 Radio system for data transmission with a passive terminal station
11/23/1989EP0342772A2 Multi-printing bar code system
11/23/1989EP0342224A1 Optical scanning apparatus
11/23/1989DE3833902C1 Device for identifying animals
11/21/1989US4882476 Bar code reader with enhanced sensitivity
11/21/1989CA1263184A1 Transaction system
11/16/1989WO1989011131A1 Method and device for reading a bar code on a substantially motionless medium
11/15/1989EP0341799A2 Device for automatically identifying liquid containers, and containers suitable for this purpose
11/15/1989EP0341717A2 Mirrorless scanners with movable lase, optical and sensor components
11/14/1989US4881188 Binary coding circuit
11/14/1989US4880963 Encoding magnetic cards
11/09/1989DE3813492A1 Device for the coded storage of at least one destination for transport systems having destination control
11/08/1989EP0340222A1 Portable manual device for automatically processing data recorded on data carriers.
11/07/1989US4879650 POS register system with combined optical scanner and weighing machine
11/07/1989US4879607 Magnetic card reader device
11/07/1989US4879540 Data exchanging system using a bar code reader
11/07/1989US4879456 Method of decoding a binary scan signal
11/07/1989US4878896 Cassette optical identification apparatus for a medication infusion system
11/07/1989EP0328631A4 Computerized data-bearing card and reader/writer therefor.
11/02/1989WO1989010651A1 Electric transmission device
11/02/1989EP0339649A2 Optical code reader
11/02/1989EP0339645A2 Device for reading bar codes on photographic film
11/02/1989EP0339376A2 Device for reading positional information on photographic films
11/02/1989DE3913162A1 Vorrichtung zum unbeaufsichtigten abfertigen von artikeln, produkten, waren oder dgl. Apparatus for unattended abfertigen of articles, products, or were like.
10/1989
10/31/1989US4877950 Electronic purse-device
10/31/1989US4877949 Hand-held instant bar code reader system with automated focus based on distance measurements
10/31/1989US4877948 Combination bar code and mark-sense reader
10/31/1989US4877945 IC card having a function to exclude erroneous recording
10/25/1989EP0338900A1 Device for electrical contacting of conductors distributed over two elements and particularly between those of a memory card and those of its reader
10/25/1989EP0338848A2 Card read/write device
10/25/1989EP0338794A2 Apparatus for marking a recorded signal
10/25/1989EP0338376A2 Method for reading optical markings on objects and device for its implementation
10/25/1989EP0338123A2 Device for verifying documents
10/24/1989US4876571 Copying machine having a bar code reader
10/24/1989US4876535 Method and apparatus for non-contacting information transmission
10/19/1989WO1989009981A1 Magnetic recording medium and truth determination method therefor
10/19/1989WO1989009979A1 Polygonal information encoding article, process and system
10/18/1989EP0337912A1 Detection and identification card using radar and allowing interactive dialogue
10/18/1989EP0337283A2 Goods marking device
10/18/1989EP0336941A1 Checkout counter system
10/17/1989US4874936 Hexagonal, information encoding article, process and system
10/17/1989US4874933 Ambient illumination bar code reader
10/17/1989US4874323 Connector
10/11/1989EP0336778A2 Polygonal information decoding process and apparatus
10/11/1989EP0336769A2 Hexagonal information encoding article, process and system
10/11/1989EP0336723A1 Data recording apparatus
10/11/1989EP0336432A1 Information card system communicable in contactless manner
10/11/1989EP0336330A2 Memory card connector
10/11/1989EP0336329A2 Card connector
10/11/1989EP0336328A2 Apparatus for optically recording and reproducing information
10/10/1989US4873426 Technique for reading bar codes
10/10/1989US4873425 Vandal resistant read/write device for electronic memory cards
10/03/1989US4872139 Memory protection device for an electronic apparatus
10/03/1989US4871905 IC card reader/writer
10/03/1989US4871904 Multidirectional optical scanner
09/1989
09/28/1989DE3815959A1 Card reader
09/27/1989EP0334804A2 Resonant circuit with stabilized phase coupling
09/27/1989EP0333779A1 Bar code reader with digitizer and sequencer
09/27/1989EP0333724A1 Device for identifying a code on a code support.
09/26/1989US4870604 Portable data processing device
09/26/1989US4870419 Electronic identification system
09/26/1989US4870367 Signal amplifier circuit
09/26/1989US4870274 Laser scanner with rotating mirror and housing which is transparent to the scanning radiation
09/26/1989US4870262 Signal processing apparatus and binary encoder circuit for the same
09/26/1989CA1261968A1 Patient identification and verification system and method
09/26/1989CA1260154A1 Thermal printer
09/26/1989CA1259852A1 Portable thermal label printer
09/21/1989WO1989008897A1 Data system for monitoring and/or controlling processes
09/21/1989DE3808042A1 Card reader
09/20/1989EP0333530A2 Connecting housing for microcircuit cards
09/20/1989EP0333459A2 Apparatus and method for position reporting
09/20/1989EP0333388A2 Power transfer circuit including a sympathetic resonator
09/20/1989EP0332716A1 Bar code laser scanner arrangement for a cashier stand
09/19/1989US4868732 Pluggable power system having magnetic flux coupled power transformer and inductive filter components
09/19/1989US4868375 Method for changing the functions of a bar code reader
09/19/1989US4868374 Self-contained detector device for checking information recorded on a carrier
09/19/1989US4868373 Memory card comprising an optical memory disc and microelectronic memory component, and apparatus for transferring information to and from such card
09/19/1989US4867547 Mirror objective and optical arrangement comprising two mirror objectives
09/13/1989EP0331758A1 Data code on a code sheet and apparatus of recognizing the code
09/13/1989CN1035572A Scannable document velocity detecotr
09/12/1989US4866258 Optical pattern detecting apparatus
09/12/1989US4866257 Bar code scanner and method
09/12/1989CA1259413A1 Autonomous detecting device to check informations recorded on a medium
09/06/1989EP0331135A2 Apparatus for the determination of magnetic domains
09/06/1989EP0330656A1 Method of remote sensing of objects and apparatus therefor.
09/05/1989US4864633 Inductive device for the rapid exchange of data between two data carriers
09/05/1989US4864630 Method and apparatus for reading data pages on a data surface
09/05/1989US4864292 Identification system
09/05/1989US4864238 Device for measuring weak magnetic fluxes utilizing planar technology