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