Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
07/1993
07/06/1993US5224873 Connector for a card containing an electronic circuit
07/06/1993CA1319987C Ic card reader/writer having a short-circuit detection capability
07/01/1993DE4143057A1 Information read=out and erasure from magnetic record carrier - ensuring destruction of record as precaution against repeated readings after single verification by check digit comparison
06/1993
06/30/1993EP0549568A2 Dual contact set for chip card reader
06/30/1993EP0549505A2 Method of and apparatus for optical character recognition based on geometric and color attribute hypothesis testing
06/30/1993EP0548958A2 Laser scanner device
06/30/1993EP0548951A2 Scanning arrangement and method
06/30/1993EP0548451A2 Object sensing system for bar code laser scanners
06/30/1993CN1073793A Arranging method of cryptographic sign positions and cryptographic photoelectric card reading system
06/29/1993US5223701 System method and apparatus using multiple resolution machine readable symbols
06/29/1993US5223700 Bar code reader having a polygon mirror providing different scan line lengths
06/29/1993CA1319550C Document reader module
06/24/1993WO1993012506A1 Secure optomagnetic identification
06/24/1993DE4142818A1 Loading and ejection system for telephone card reader - has baseplate with formed guides and latching against spring action
06/23/1993EP0547858A2 Data format for recording digital data and method
06/23/1993EP0547286A1 Ejector system for an IC pack connector apparatus
06/23/1993EP0547257A1 Signature capture using electro-optical scanning
06/23/1993EP0547255A1 Ejecting means in an IC pack connector apparatus
06/23/1993EP0547232A1 Magnifying observation apparatus
06/23/1993EP0547069A1 A combination of a proximity switch and a target, a proximity switch and a target for such a combination
06/23/1993CN1073543A Portable scanner with on-board keyboard, display, transceiver and printer
06/23/1993CN1073542A Method and device for handling trade mark
06/22/1993US5221970 Facsimile system including a card mounting portion
06/22/1993US5221833 Methods and means for reducing bit error rates in reading self-clocking glyph codes
06/22/1993US5221832 Raster variation method for omnidirectional optical scanners
06/22/1993US5221831 Flap-type portal reader
06/16/1993EP0546797A1 Liquid crystal light valve and information processor having liquid crystal light valve
06/16/1993EP0546147A1 Medium, method and apparatus for storing and retrieving information
06/16/1993CN1073281A Method and device to recognize signature by electro-optic scan
06/16/1993CN1073280A Starter of scanner
06/16/1993CN1073279A Non-laser scanner and scan method
06/16/1993CN1073278A Optical scanner
06/15/1993US5220166 Information reading method
06/15/1993CA1319195C Ic card reader/writer and ic card transactions processing apparatus capable of producing various frequency clock pulses
06/15/1993CA1319061C Cassette optical identification apparatus for a medication infusion system
06/10/1993WO1993011517A1 Multi-memory electronic identification tag
06/10/1993WO1993011504A1 Transponder system
06/10/1993CA2124590A1 Transponder system
06/09/1993EP0545737A1 Coded fiducial
06/09/1993EP0545580A2 Portable storage and portable storage verifying device and method
06/09/1993EP0511295A4 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
06/08/1993US5218595 Device for reading oblong segments of an advancing storage medium
06/08/1993US5218371 Antenna array for enhanced field falloff
06/08/1993US5218343 Portable field-programmable detection microchip
06/08/1993US5218192 Bar code printing medium
06/08/1993US5218191 Instant portable bar code reader
06/08/1993US5218190 Means and method for non-contact bar code label verification
06/08/1993US5218188 Compact hand-held RF data terminal
06/08/1993US5218187 Hand-held data capture system with interchangeable modules
06/02/1993EP0544337A1 Packet data communications
06/02/1993EP0544136A1 Antenna structure adapted for communication with an electronic tag implanted in a tire
06/01/1993US5216550 Optical system for scanning device
06/01/1993US5216533 Motor motion detection circuit
06/01/1993US5216523 Small data terminal apparatus with CCD image sensor
06/01/1993US5216419 Data carrier identification system
06/01/1993US5216234 Tokens having minted identification codes
06/01/1993US5216233 In a data capture
06/01/1993US5216232 Projection laser scanner producing a narrow scan volume
06/01/1993US5216231 Self-scanning code reading device
06/01/1993US5216230 Laser beam scanner
06/01/1993US5216229 Verifiable object having incremental key
06/01/1993US5216228 Bar code transmission and reception system and method
05/1993
05/30/1993WO1993011626A1 Apparatus for accepting and retaining a smart card
05/27/1993WO1993010507A1 Questionnaire scanning system employing expandable answer mark areas for efficient scanning and mark detection
05/27/1993DE4229720A1 Pattern comparison and storage device - selects images from memory according to entered data for comparison on=screen with image manipulation, e.g. using joystick
05/26/1993EP0506680A4 Optimal error-detecting and error-correcting code and apparatus
05/26/1993CN1072526A Indentification system
05/26/1993CN1072525A Computer bar code read-write hardware system and computer bar code recording method
05/25/1993US5214410 Location of objects
05/25/1993US5214409 Multi-memory electronic identification tag
05/25/1993US5214270 Modular handheld or fixed scanner
05/25/1993US5214268 Apparatus for programming a bar code reader
05/19/1993EP0542574A2 Bar code decoding apparatus and method
05/19/1993EP0542293A2 Admission managing system
05/19/1993EP0542231A2 Chip card reading device comprising an end position switch
05/19/1993EP0542229A1 Data transfer method for use in semiconductor data recording medium
05/18/1993US5212602 Magnetic head having fuse within head case
05/18/1993US5212372 Portable transaction terminal for optical and key entry of data without keyboards and manually actuated scanners
05/18/1993US5212371 Hand held bar code scanner with improved aiming means
05/18/1993US5212370 Apparatus and method for extending laser life by discontinuous operation
05/18/1993US5212369 Method of loading applications programs into a memory card reader having a microprocessor, and a system for implementing the method
05/18/1993US5211523 Assembly for programmed controlled handling and transporting of boxes, containers or the like
05/18/1993US5211129 Syringe-implantable identification transponder
05/18/1993CA1318023C Reading apparatus and photodetector for optical recording medium
05/13/1993WO1993009532A1 Unshielded magnetoresistive head with multiple pairs of sensing elements
05/13/1993WO1993009514A1 Information reading apparatus
05/13/1993WO1993009401A1 Portable digital map reader
05/13/1993DE4137128A1 Read head for bar codes - has several transmitters of different spectral colours to obtain good reflection of light from bar code contg. lines of several spectral colours
05/12/1993EP0541357A2 Invisible or low visibility coded indicia system
05/12/1993EP0541323A2 Noncontacting card, terminal and transmission system therfore
05/12/1993EP0541292A2 Optical scanner apparatus and method of programming
05/12/1993EP0541065A2 Compact bar code scanning arrangement
05/12/1993EP0540822A1 Uniport interface for a bar code reading instrument
05/12/1993EP0540781A2 High-speed scanning arrangement
05/12/1993EP0540715A1 Optical sensor
05/12/1993EP0429617A4 Electromagnetic energy transmission and detection system
05/11/1993US5210846 One-wire bus architecture
05/11/1993US5210411 Detection mark and method and apparatus for detecting mark
05/11/1993US5210398 Optical scanner with extended depth of focus
05/11/1993US5210397 Differentiating and integrating circuit for translating bar code signals into corresponding pulses