Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
09/1992
09/15/1992US5148341 Read-write device for data processing with magnetic information carriers
09/15/1992US5148009 Bar code scanning apparatus
09/15/1992US5148008 Mark reading device with cyclicly varying power
09/15/1992CA1307581C Portable magnetic card reading and writing apparatus
09/09/1992EP0502518A2 Wireless data transmission method on a data carrier
09/09/1992EP0502440A2 Bar-code reading apparatus and method
09/09/1992EP0502247A1 Device for reading a bar code on a semiconductor wafer
09/08/1992US5146493 Communication system
09/08/1992US5146463 Pointer beam for hand-held laser scanner
09/08/1992US5146362 Infra-red extraction from illumination source
09/08/1992US5145400 Spring contacts for substrate connection
09/03/1992WO1992015106A1 Terminal apparatus with removable memory device
09/03/1992WO1992015073A1 Hand-held data capture system with interchangeable modules and interactive control circuits
09/03/1992WO1992014403A1 Computerized radiography and patient identification system
09/03/1992WO1992012401A3 Indicating devices and apparatus
09/03/1992WO1992009133A3 Gyrating programmable scanner
09/01/1992US5144457 Integrated imaging assembly
09/01/1992US5144314 Programmable object identification transponder system
09/01/1992US5144121 Instant portable bar code reader
09/01/1992US5144120 Mirrorless scanners with movable laser, optical and sensor components
09/01/1992US5144119 Instant portable bar code reader
09/01/1992US5144118 Bar code scanning system with multiple decoding microprocessors
09/01/1992US5144117 Illumination type optical recorded information reading device
09/01/1992US5144114 Volume control apparatus
08/1992
08/26/1992EP0499778A2 Image processing apparatus
08/26/1992CN1063951A Remotely readable data storage devices and apparatus
08/26/1992CA2104788A1 Hand-held data capture system with interchangeable modules and interactive control circuits
08/25/1992US5142550 Packet data communication system
08/25/1992US5142519 Optical recording medium and device for writing and reading information in and from the recording medium
08/25/1992US5142427 Magnetic transducer pressure pad
08/25/1992US5142131 Hand-held bar code reader
08/25/1992US5142130 Bar code reading system and bar code reading apparatus with start margin detection circuitry
08/25/1992US5142128 Oilfield equipment identification apparatus
08/25/1992CA1306807C Apparatus and method of encoding and decoding barcodes
08/20/1992WO1992014239A1 Storage medium and apparatus and method for recovering information from such medium by oversampling
08/19/1992EP0499582A1 Deactivating device for resonance tags
08/19/1992EP0499236A2 Improved optical scanner and bar code reader employing same
08/19/1992EP0499172A1 Chip-card reader
08/19/1992CN1017947B Emulational disk card for microcomputer
08/18/1992US5140146 Bar code symbol reader with modulation enhancement
08/18/1992US5140145 Bar code reader test and tampering indication system
08/18/1992US5140144 Scan board module for laser scanners
08/18/1992US5140143 Laser beam bar code reading apparatus and method
08/18/1992US5140142 Laser beam bar code reading apparatus and method
08/18/1992US5140141 Bar-code reader with reading zone indicator
08/18/1992US5139100 Point-of-sale scanner/scale system with scale activation of scanner
08/18/1992CA1306542C Speed compensation scheme for reading micr data
08/12/1992EP0498678A2 High speed scan bar code reader which can read more than one type of bar code
08/12/1992EP0498582A2 IC card information read/write system
08/12/1992EP0498366A2 System for scanning and reading symbols
08/12/1992EP0497889A1 Method and apparatus for secure identification and verification.
08/12/1992CN1063571A Memory card and switching system suitable for using same
08/11/1992US5138142 Ic card with improved power supply switching circuitry
08/11/1992US5138141 Method and apparatus for repeating the output of an optical scanner
08/11/1992US5138140 Signature capture using electro-optical scanning
08/08/1992CA2056842A1 System for scanning and reading symbols, such as bar codes, which is adapted to be configured in a hand held unit and can automatically read symbols on objects which are placed inthe detection zone of the unit
08/05/1992EP0497323A2 Scan velocity detector and code reader using the same
08/05/1992EP0496986A2 Packet data communication system
08/05/1992EP0458821A4 Transponder system
08/05/1992CN2112175U Photoelectric transducer having seven sections digital codes distinguished
08/04/1992US5136467 IC card adapter with card receptors in the sides of the housing
08/04/1992US5136415 Multi-reflection scanner
08/04/1992US5136147 Light emitting diode scanner
08/04/1992US5136146 Terminal apparatus with removable memory device
08/04/1992US5136145 Symbol reader
08/04/1992US5135160 Portable bar code reader utilizing pulsed LED array
08/04/1992US5135095 Portable hand device for machine processing of data carried on a data carrier
08/04/1992CA1306055C Magnetooptic composite head
08/04/1992CA1306007C Power regulator for a contactless credit card system
07/1992
07/29/1992EP0496611A1 Antenna system for an interrogating station for the identification of objects
07/29/1992EP0496610A2 Interrogating station for identification purposes, with separate transmitting and receiving antennae
07/29/1992EP0496609A1 Interrogating station for objects to be identified
07/29/1992EP0496476A2 Mechanical joint for symbol code scanners
07/29/1992EP0496455A2 Bar coding calibration
07/29/1992EP0496344A1 Device for the authorisation of the use of an apparatus with an actuating unit
07/29/1992EP0496024A1 Method to reduce power loss in contactless data and power transmission devices and means to carry out this method
07/29/1992EP0496023A1 Method to reduce loss of energy in devices for contactless transfer of data and energy, and apparatus to implement the method
07/29/1992EP0452483A4 Inductive coupled high temperature monitor
07/28/1992US5134680 Solid state imaging apparatus with fiber optic bundle
07/28/1992US5134669 Image processing system for documentary data
07/28/1992US5134605 Optically readable media utilizing scanning tunneling microscope for excitation
07/28/1992US5134277 Remote data transfer system with ambient light insensitive circuitry
07/28/1992US5134272 Image signal processing apparatus for bar code image signal
07/28/1992CA1305759C Rapid signal validity checking apparatus
07/26/1992WO1992013316A1 Method for using information recording card in common and reader/writer apparatus
07/23/1992WO1992012499A1 Bar code scanner with a large depth of field
07/23/1992WO1992012402A1 Remotely readable data storage devices and apparatus
07/23/1992WO1992012401A2 Indicating devices and apparatus
07/23/1992CA2056217A1 Bar coding calibration
07/22/1992EP0536112A4 Erasable optical wallet-size data card.
07/22/1992EP0495252A1 Memory card and switching system suitable for using the same
07/22/1992EP0495216A2 Identity-card with a microprocessor
07/22/1992EP0495191A2 Optical sensor
07/21/1992US5132687 Electronic identification system
07/21/1992US5132525 Portable laser diode scanning head with aiming beam
07/21/1992US5132524 Multi directional laser scanner
07/21/1992US5132523 Dual mode optical scanning system
07/21/1992US5132522 Information-reading method
07/19/1992WO1992013326A1 Intelligent security system
07/19/1992CA2077903A1 Intelligent security system