Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
08/1993
08/11/1993CN2140084Y Pocket detector for fluorescent anti-forge sign
08/10/1993US5235655 Mark placing and canceling method and mark recognizing device
08/10/1993US5235326 Multi-mode identification system
08/10/1993US5235193 Device for identifying a container carrier for an automatic analytical apparatus with faceted light guiding plate
08/10/1993US5235170 Apparatus and process for magnetically and optically reading documents and selecting the same
08/10/1993US5235169 Bar code label and bar code reader
08/10/1993US5235168 Bar code scanner housing assembly
08/10/1993US5235167 Laser scanning system and scanning method for reading bar codes
08/10/1993US5235166 Data verification method and magnetic media therefor
08/05/1993WO1993015561A1 Improved transponder for proximity identification system
08/05/1993DE4200076A1 Acoustic surface wave effect sensor with remote interrogation for e.g. ID tag
08/04/1993EP0554164A1 Chip card with multi communication protocols
08/04/1993EP0554136A1 Device for identifying electrical cables
08/04/1993EP0554071A2 Connector device for an information processing medium
08/04/1993EP0553905A1 Method for exchanging information between a detection station and at least one tag in an identification/communication system, system for application of the method, and tag and detection station for use in the system, and method for identifying different tags by a detection station in the identification/communication system
08/04/1993EP0553713A1 Radio communication system
08/04/1993EP0553504A1 Optical scanning system comprising optical chopper
08/04/1993EP0553503A2 Method of recording holograms for use in optical scanners
08/04/1993CN2139705Y High precision pendulum lens for scanner of optical machine
08/03/1993US5233658 Method and means to limit access to computer systems
08/03/1993US5233598 Information recording medium having a plurality of information tracks arranged in a predetermined rectilinear direction
08/03/1993US5233177 Optical sensor with fiberless optical member
08/03/1993US5233172 Instant portable bar code reader
08/03/1993US5233171 Optical reader with power isolation
08/03/1993US5233170 Bar code symbol scanner utilizing monitor photodiode of laser diode package as a photoreceiver
08/03/1993US5233169 Uniport interface for a bar code reading instrument
08/03/1993US5232185 Method and apparatus for mounting a compact optical scanner
07/1993
07/31/1993CA2087863A1 Electrical conductor identification device
07/29/1993DE4201894A1 Identification marking system for e.g. motor vehicle - has modules with either readable bar=code or active signal transmission that are bonded or fixed to structure
07/28/1993EP0553046A1 Optical pick-up apparatus for reading coded information on a carrier
07/28/1993EP0552828A1 Identification system conmprising at least one detection station and at least one tag, and detection station and tag for use in the identification system
07/28/1993EP0552826A1 Positioning device
07/28/1993EP0552564A1 Authenticity identifying structure for an article
07/28/1993EP0527890A4 Oilfield equipment identification apparatus
07/28/1993EP0523149A4 Tokens having minted identification codes
07/27/1993US5231536 Robust, LED illumination system for OCR of indicia on a substrate
07/27/1993US5231293 Bar code reading instrument which prompts operator to scan bar codes properly
07/27/1993US5231278 Bar code wand reader adapter
07/27/1993US5231277 Optical scanner using plannar reflecting holograms
07/27/1993US5231275 Bar code reader
07/27/1993US5231274 Card reader
07/27/1993US5231273 Inventory management system
07/27/1993US5230673 Exerciser in which exercising load is controlled based on individual data stored in an optical data card
07/22/1993WO1993014478A1 Methods and device for remote sensing of objects
07/22/1993WO1993014474A1 Method and device for electronic identification
07/22/1993WO1993014472A1 Hands-free body mounted laser scanner and method of use
07/22/1993WO1993014471A1 Intimate source and detector and apparatus employing same
07/22/1993WO1993014470A1 Portable optical reader system
07/22/1993WO1993014370A1 Method for measuring position and angle
07/22/1993DE4201523A1 Optical scanning system to obtain surface profile information - has beam used to scan surface of object with signals reflected back to matrix camera
07/22/1993CA2128433A1 Method for measuring position and angle
07/22/1993CA2128432A1 Method and device for electronic identification
07/22/1993CA2128431A1 Methods and device for remote sensing of objects
07/22/1993CA2128217A1 Hands-free body mounted laser scanner and method of use
07/22/1993CA2121464A1 Portable optical reader system
07/21/1993EP0552078A1 Insertable card for microcomputer constituting a reader for cards with flat contacts
07/21/1993EP0551984A1 Multiple focal length image recognition apparatus
07/21/1993EP0551666A1 Optical scanner
07/20/1993US5229904 Magnetic read/write having a reduced thickness closure core
07/20/1993US5229652 Non-contact data and power connector for computer based modules
07/20/1993US5229591 Scanning system with adjustable light output and/or scanning angle
07/20/1993US5229590 Dome-shaped handheld laser scanner
07/20/1993US5229589 Questionnaire scanning system employing expandable answer mark areas for efficient scanning and mark detection
07/20/1993US5229588 Dual aperture optical scanner
07/20/1993CA1320581C Information transfer and use particularly with respect to objects such as gambling chips
07/20/1993CA1320575C Technique for reading bar code
07/20/1993CA1320564C Beam powered antenna
07/15/1993DE3844783C2 Chip card reader for pay telephone
07/14/1993EP0551101A2 Bar code entry method for computer operations
07/14/1993EP0550793A1 Optical scanner and printer
07/14/1993CN1074302A Reader for symbolic information
07/13/1993US5227893 Pseudo-bar code control of image transmission
07/13/1993US5227779 Codable electronic devices
07/13/1993US5227642 Apparatus for optically reading and discriminating symbols or characters represented by indentations formed on the surface of a sample
07/13/1993US5227616 Barcode information recognizing and processing method
07/13/1993US5227615 Portable terminal device
07/13/1993US5227614 Core computer processor module, and peripheral shell module assembled to form a pocket size data capture unit
07/13/1993US5227613 Secure encrypted data communication system having physically secure ic cards and session key generation based on card identifying information
07/13/1993US5226826 Ic card connector
07/13/1993CA1320272C Apparatus for optically recording and reproducing information
07/08/1993WO1993013525A1 Optical recording medium and reading/writing apparatus therefor
07/08/1993WO1993013498A1 Card reader apparatus
07/08/1993WO1993013496A1 Method and apparatus for low power optical sensing and decoding of data
07/08/1993WO1993013495A1 Passive surface wave sensor which can be wirelessly interrogated
07/08/1993WO1993013494A1 Container identification system, particularly for gas cylinders
07/08/1993WO1993013493A1 System for reading optical recording medium
07/08/1993WO1993013492A1 Device for reading data of optical card
07/08/1993WO1993002430A3 Electronic travel pass
07/08/1993DE4200082A1 Magnetisable marking element detecting device - includes signal analyser for analysing receiver output signal, having a band pass filter and comparator
07/08/1993CA2086171A1 Bar code entry method for computer operations
07/07/1993EP0550271A1 Micro-bar code reader system
07/07/1993EP0549990A1 Method of reading hologram information
07/07/1993EP0549832A1 Built-in chip transponder with antenna coil
07/07/1993CN1074053A Bar code management system for metering appliances
07/06/1993US5226167 Microcomputer circuit for attenuating oscillations in a resonant circuit by reversing phase and feeding back resonant circuit output oscillation voltage
07/06/1993US5226137 Electronic key with multiple password protected sub-keys using address and translation to implement a block data move between public and protected sub-keys
07/06/1993US5226097 Image recognizer and method for recognizing image
07/06/1993US5226026 Optical card reproducing apparatus provided with a function of generating pseudo synchronizing pattern detecting signals
07/06/1993US5225667 Ic card
07/06/1993US5225653 Chip card receiver