Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
03/1990
03/14/1990EP0357614A1 Read-only optical card and system
03/13/1990US4908516 Apparatus and process for checking the authenticity of an article having a magnetic storage information means
03/13/1990US4908500 System for automatically reading indentification data disposed on a vehicle
03/08/1990WO1990002383A1 Optical correlator system
03/08/1990DE3928573A1 Radiowellen-antwortsendervorrichtung in einem antwortsendersystem Radio wave transmitter answering device in a reply transmitter system
03/08/1990DE3829069A1 Use of a measuring device for the automatic reading of characters and digits
03/06/1990US4907264 Telephone set with subscriber listing
03/06/1990US4907257 Public telephone set
03/06/1990US4907098 Information recording-reproducing apparatus
03/06/1990US4906853 Apparatus and method for varying the timing of a control signal
03/06/1990US4906830 Bar-code remote-control device
03/06/1990US4906829 Device for coding and identifying a coding element
02/1990
02/28/1990EP0355863A1 Handy reader/printer apparatus
02/28/1990EP0355372A1 Data carrier controlled terminal for a data exchange system
02/28/1990EP0355355A2 Portable scanning system including a surveillance tag deactivator
02/27/1990US4904853 Dual-function information-carrying sheet device
02/27/1990US4904852 IC card reader
02/27/1990US4904034 Scanning apparatus
02/22/1990WO1990001715A1 Deflection instrument, controllable reflecting device herefor and use hereof
02/20/1990US4902883 Digitized video signal and time interval measurement transmission from a bar code reader
02/20/1990US4902882 In an electronic locking apparatus
02/20/1990US4902233 Connector assembly for electronic memory cards, and read/write apparatus making use thereof
02/20/1990US4902083 Low vibration resonant scanning unit for miniature optical display apparatus
02/20/1990CA1266123A1 System and method for reading data record stripes on data cards
02/15/1990DE3827541A1 Method for the automatic read-out of binary encoded information
02/14/1990EP0354581A2 Method of recording reproducing data of mesh pattern, and apparatus therefor
02/14/1990EP0354362A2 Method of marking a bottle with, and optically reading, readable codes
02/14/1990CN1039672A Hexagonal information encoding article process and system
02/13/1990US4901276 Portable electronic apparatus having a function of checking for empty areas in which to write data
02/13/1990US4900941 Method and apparatus for verifying indicia correctly provided on an object
02/13/1990US4900907 Optical information reading apparatus
02/13/1990US4900273 Contact frame for an IC card reader, said frame having an end-of-stroke contact
02/13/1990US4900272 Contact frame for an IC card reader
02/13/1990US4900252 Recognition system for tools insertable into dental treatment instruments
02/08/1990WO1990001194A1 Process for organizing and reading a magnetic support and support therefor
02/07/1990EP0353842A2 Technique for reading bar codes
02/06/1990US4899036 Transaction system
02/06/1990US4899035 Scanning device for a chip card
02/06/1990EP0357614A4 Read-only optical card and system.
02/06/1990EP0333779A4 Bar code reader with digitizer and sequencer.
02/06/1990EP0316341A4 Method and apparatus for reading data with ccd area arrays.
02/05/1990EP0278976A4 Method and apparatus for distinguishing photoluminescent and reflecting surfaces in forensic science applications.
02/01/1990DE3920504A1 Magnetic head
01/1990
01/30/1990US4897648 Analog-to-digital converter having a gray code board with the least significant bit pattern disposed in the center
01/30/1990US4897532 Portable laser diode scanning head
01/30/1990CA1265248A1 Integrated scale and optical scanner
01/25/1990WO1990000783A1 Keyboard operated system
01/24/1990EP0352177A2 Public telephon set
01/24/1990EP0351637A1 Method of organizing and reading a magnetic medium, and medium using the method
01/24/1990EP0204741B1 Process and arrangement for the identification marking and recognition of objects
01/23/1990US4896029 Polygonal information encoding article, process and system
01/23/1990US4896026 Laser diode scanner with improved shock mounting
01/18/1990DE3823689A1 Reading and transmission device for cards containing electric circuits
01/17/1990EP0351150A1 Apparatus for inputting commodity data
01/17/1990EP0351130A1 Apparatus for inputting commodity data
01/17/1990EP0351103A2 Card reader
01/17/1990EP0351063A1 Bar coded reader wand
01/17/1990EP0350933A2 Image signal processing apparatus for bar code image signal
01/17/1990EP0350509A1 IC card reader
01/16/1990US4894523 Instant portable bar code reader
01/11/1990WO1990000292A1 Optical reader
01/11/1990DE3920318A1 Magnetic sensor
01/11/1990DE3822540A1 Arrangement for testing and influencing data exchange processes between a smart card and a data terminal
01/10/1990EP0349770A1 Optical device for detecting coded symbols
01/09/1990US4893118 Device for identification by proximity
01/09/1990US4893001 IC card
01/09/1990US4892385 Sheet-material authenticated item with reflective-diffractive authenticating device
01/04/1990DE3921420A1 Magnetic sensor
01/04/1990DE3821663A1 Equipment for the reading and decoding of bar-code symbols
01/03/1990EP0349412A1 Data carrier and control system of such a data carrier
01/03/1990EP0348929A1 Chip card reader
01/02/1990US4891504 Security level identification method for computer based information
01/02/1990US4891013 Connector for a thin electronic appliance
01/02/1990US4890715 Method of and a device for coding workpiece carriers in a production plant
12/1989
12/28/1989WO1989012877A1 Continuously armed high reliability pulse train processor
12/28/1989WO1989012869A1 A mark-detecting method and apparatus therefor
12/28/1989WO1989012868A1 Method and apparatus for reading characters
12/28/1989WO1989012864A1 Independent computer module system
12/28/1989DE3820772A1 Machine-readable card
12/27/1989EP0348232A2 Optical beam scanner for reading bar-codes
12/27/1989EP0347894A2 Method for operating an IC card reader/writer
12/27/1989EP0347893A2 Programmable memory for an encoding system
12/27/1989EP0347814A2 Bar code reading device
12/26/1989US4889977 Method of identifying the disposition of plug-in units at a warehouse
12/20/1989EP0346938A2 Decoding of barcodes by preprocessing scan data
12/20/1989EP0346922A2 Signal transmission system
12/20/1989EP0346442A1 An optical reader head.
12/20/1989EP0346372A1 Apparatus and method of encoding and decoding barcodes
12/19/1989US4888474 Proximity identification system with lateral flux magnetic rod coupling
12/19/1989US4888473 Wafer disk location monitoring system and tagged process carriers for use therewith
12/13/1989EP0345280A1 Process for the optical scanning of an object and device for the implementation of said process.
12/12/1989US4887188 Connector for a memory card
12/12/1989US4886957 Card reader for receiving a card bearing an imprinted data strip, self positioning the card in a pre-determined position and scanning the imprinted data strip in two directions
12/06/1989EP0344885A2 Beam powered antenna
12/06/1989EP0344882A2 Low vibration resonant scanning unit for miniature optical display apparatus
12/06/1989EP0344490A1 Transport means
12/05/1989US4885778 Method and apparatus for synchronizing generation of separate, free running, time dependent equipment
12/05/1989US4885650 Magnetic head having boron carbide surfaces
12/05/1989US4885571 Tag for use with personnel monitoring system
12/05/1989US4884710 Housing for a chip card reader