Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
01/1993
01/19/1993US5180904 Bar code scanner with automatic de-activation of scan upon bar code recognition
01/19/1993US5180903 Magnetic detecting unit having aligned sensors
01/19/1993US5180232 Modular printer system
01/13/1993EP0522354A1 Method and device for identification of tires
01/13/1993EP0522095A1 Intelligent security system
01/12/1993US5179569 Spread spectrum radio communication system
01/12/1993US5179271 Compact optical scan pattern generator for bar code reading systems
01/12/1993US5179270 Scanner system interface
01/12/1993US5179269 Bar code reader having an automatically actuated visible light laser beam
01/12/1993US5179268 Apparatus for detecting inclination of an optical card
01/12/1993US5179267 Data reading and/or writing apparatus of type using optical card
01/12/1993US5178476 Apparatus for recording and/or reading information
01/07/1993WO1993000696A1 Optical scanned-beam position sensing system
01/07/1993WO1993000658A1 Component with interchangeable processor/storage board insertable in the diskette station of an edp installation
01/07/1993WO1992021099A3 Optical sensor
01/07/1993EP0521196A1 Focussing device for a bar code reader
01/07/1993EP0521172A1 Apparatus for reading and/or writing on a magnetic card
01/07/1993DE4122170A1 In edv-einrichtungen einsteckbares element In it-pluggable equipment element
01/07/1993DE4121023A1 In die diskettenstation einer edv-einrichtung einsteckbares element mit auswechselbarer prozessor-/speicher-karte In the disk-it-station a device insertable element with interchangeable processor- / memory-card
01/07/1993CA2112246A1 Component with interchangeable processor/storage board insertable in the diskette station of an edp installation
01/05/1993US5177645 Method and apparatus for generating, storing, reproducing, and displaying image information
01/05/1993US5177526 System for inputting information into camera
01/05/1993US5177368 Method and device for corrupting bar codes on articles prior to packing
01/05/1993US5177347 Axially invariant pattern scanning apparatus
01/05/1993US5177346 Bar code reader system for reading bar code labels with a highly specular and low contrast surface
01/05/1993US5177343 Symbol reader using differentiating circuit for light beam focusing
12/1992
12/30/1992EP0520632A2 Bar code scanner apparatus
12/30/1992EP0520430A2 Image sensor
12/30/1992EP0520080A1 IC card connector
12/29/1992US5175421 Dual depth of field deflector for bar code scanners
12/29/1992US5175420 Bar code scanner having a light source/photodetector movable in a raster pattern
12/29/1992US5175419 Identification method for markers having a plurality of magnetic thin lines or bands with various coercivities
12/29/1992US5175418 Information card system
12/29/1992US5174399 Point-of-sale scanner/scale system with scale activation of scanner
12/23/1992WO1992022878A1 Electronic reader for magnetic cards
12/23/1992EP0394426A4 Method and apparatus for scrambling and unscrambling bar code symbols
12/22/1992US5173705 Telecommunications device using electromagnetic waves
12/22/1992US5173603 Focus changing apparatus and method for optical scanners
12/22/1992US5173595 Method and apparatus for reading free falling dosimeter punchcodes
12/22/1992US5173238 Method for injection molding a transaction terminal case
12/22/1992CA1311842C Multitrack bar code and associated decoding method
12/17/1992DE4218985A1 Identification of individual wires in cable harness - using hand-held scanner to read bar=code pattern of wire insulation for interpretation by computer followed by identification display
12/16/1992EP0518329A2 Circuit arrangement for the contactless transmission of energy and data with the aid of an AC voltage and an inductive coupler
12/16/1992EP0517962A1 Symbol code reader using signal selection
12/16/1992EP0517958A2 Combined range laser scanner
12/16/1992EP0517957A2 Laser scanning system and scanning method for reading bar codes
12/16/1992EP0517956A1 Optical scanner with extended depth of focus
12/15/1992US5172342 Portable semiconductor memory unit
12/15/1992US5171980 Self adjusting scanner apparatus maintaining scan distance
12/15/1992CA2060763A1 Laser scanning system and scanning method for reading bar codes
12/10/1992WO1992022083A1 Form reader with linear ccd scanner and drum feed
12/10/1992WO1992022073A1 Solid state imaging apparatus with fiber optic bundle
12/10/1992WO1992022045A1 Signal transmission and tag power consumption measurement circuit for an inductive reader
12/10/1992WO1992022039A1 Optical memories incorporating diffraction gratings
12/10/1992CA2110681A1 Optical memories incorporating diffraction gratings
12/10/1992CA2110399A1 Form reader with linear ccd scanner and drum feed
12/09/1992EP0516943A1 Contact set especially for cards having contact areas
12/09/1992EP0516927A2 Barcode system
12/09/1992EP0516837A1 Bar code scanner with a large depth of field.
12/09/1992EP0316368B1 Identification system
12/08/1992US5170277 Piezoelectric beam deflector
12/08/1992US5170046 Data transfer system
12/08/1992US5170045 Price tag deactivator
12/08/1992US5170044 Error tolerant 3x3 bit-map coding of binary data and method of decoding
12/08/1992US5170037 Scanning device for optically scanning a surface along a line
12/08/1992US5169345 Contact frame for an i.c. card reader
12/05/1992WO1992022057A1 Medium, method and apparatus for storing and retrieving information
12/03/1992DE4218063A1 Optical scanner for printed register marks on paper sheets - reflects light from surface to one optical system to provide alignment indication and second system to read markings by line scanner
12/03/1992DE4117847A1 Evaluating bar coded optical information - subjecting output from sensor to peak and min. valve generation with comparison process
12/02/1992EP0515897A1 Circuit cards connector
12/02/1992CN1066743A Magnetic card tester
12/01/1992US5168490 Record carrier with optically readable phase structure having tracks with different phase depths and apparatus for reading such a record carrier
12/01/1992US5168477 Method of and an apparatus for the ultrasonic identification of materials and equipments
12/01/1992US5168275 Method and apparatus for decoding two frequency (f/2f) data signals
12/01/1992US5168167 Optical scanner having controllable light sources
12/01/1992US5168149 Scan pattern generators for bar code symbol readers
12/01/1992US5168148 Automatic gain control circuit
12/01/1992US5168147 Binary image processing for decoding self-clocking glyph shape codes
11/1992
11/26/1992WO1992021099A2 Optical sensor
11/26/1992WO1992020748A1 Invisible ink composition, invisible printed matter, and invisible printing application system
11/26/1992DE4117011A1 Optischer sensor Optical sensor
11/25/1992EP0514956A1 Identification system
11/25/1992EP0514378A1 End fed flat antenna
11/25/1992CN1066418A Scanning/printing machine
11/24/1992US5166830 Aspherical lens system for a bar code sensor
11/24/1992US5166500 Barcode reader decoder system
11/19/1992EP0514065A2 Optical scanner apparatus
11/19/1992EP0513885A1 Information Reading/Writing Combined Device for electronic memory cards
11/19/1992EP0513530A2 Mirrorless scanners with movable laser, optical and sensor components
11/19/1992EP0513507A1 Portable electronic device supporting multiple communication protocols
11/19/1992EP0513456A1 Checkout system
11/19/1992EP0513375A1 Method for recording data, and printed body printed by the method, and data recording medium, and method for reading data from data recording the medium
11/19/1992DE4115867A1 Closed coupling for one and two coil inductive coupling for smart cards - receives card passed through gap in transformer core for card coil to couple inductively for transmission of power and signals without any contact
11/19/1992DE4115740A1 Identification element with magnetically coded data carrier and read head - has Hall effect sensors arranged in pattern that respond to magnetic inserts in carrier
11/17/1992US5164732 Highway vehicle identification system with high gain antenna
11/17/1992US5164719 Radio system for data transmission with passive terminal station
11/17/1992US5164601 Method and apparatus for detecting marks on a paper web, using alternate set point values indicative of light intensity to identify marks and non-marks
11/17/1992US5164584 Optical scanner with power efficient lens
11/17/1992US5164576 Card reader apparatus with replacable card guide
11/17/1992US5164573 Optical reading device