Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
12/1993
12/29/1993CN1080073A Laser scanning device with automatic range and spot size adjustment
12/28/1993US5274491 Dynamic laser diode aperture for optical scanners
12/28/1993US5274392 Tilted antenna
12/28/1993US5274220 Data carrier
12/28/1993US5274219 Handheld laser scanner with built-in stand
12/28/1993US5274218 Magnetic recording method and circuit for toll road ticket
12/23/1993WO1993026112A1 Apparatus for accepting and retaining an information card
12/23/1993DE4319878A1 High frequency identification system card - has integrated circuit chip or carrier layer sealed by top layer and coupled to batteries and antenna system
12/23/1993DE4220042A1 Solar energy powered non-contact transmission of data for work piece handling - has infrared transmitter and receivers coupling moving work carrier and fixed processing station
12/23/1993DE4219703A1 Data transmitter-receiver for transfer of data to and from computer - has housing, eg magnetic disk, with magnetic head which is aligned with read-write head when housing inserted in computer disk drive
12/23/1993DE4218970A1 Chip card reader - has end position sensing switch located at rear of loading point that has contacts enclosed by foil element to prevent entry of dirt and moisture
12/22/1993EP0575230A1 Automatic printing system of a medical administrative form
12/22/1993EP0575013A1 System for the contactless exchange of data, and responder for use in such a system
12/22/1993EP0574399A1 Microwave identification system.
12/22/1993CN1079833A Adaptive bar code scanner
12/21/1993US5272353 Retro-reflective scanner with return path free of collection optics
12/21/1993US5272325 Scanning device for symbol codes
12/21/1993US5272324 Portable scanner system with transceiver for two-way radio frequency communication
12/21/1993US5272323 Digitizer for barcode scanner
12/21/1993US5272322 Identification mark reading apparatus
12/21/1993US5272319 Memory holder for credit card or the like
12/21/1993US5272113 Method for minimizing stress between semiconductor chips having a coefficient of thermal expansion different from that of a mounting substrate
12/21/1993CA1325473C Optical reading apparatus
12/19/1993CA2098790A1 System for the contactless exchange of data, and responder for use in such a system
12/16/1993DE4219303A1 Authenticity testing system for use with banknotes, credit cards, etc. - has low voltage UV lighting source built into housing with reflector surface onto which item for checking is placed
12/15/1993EP0574024A2 Adaptive bar code scanner
12/15/1993EP0574017A2 Bar code reader
12/15/1993EP0574004A2 Pre-objective scanner with flexible optical support
12/15/1993EP0573567A1 Hand-held data capture system with interchangeable modules and interactive control circuits
12/15/1993EP0274526B1 Transponder device
12/15/1993CN2149655Y Method for recording for game machine and the record carriers
12/14/1993US5270525 Method of correcting errors
12/14/1993US5270524 Automatic discriminating and decoding apparatus
12/14/1993US5270523 Plate spring for mounting a magnetic stripe card reader's magnetic head
12/14/1993US5269707 Contacting apparatus for a Si-module
12/13/1993CA2097361A1 Symbol scanning system and method having adaptive pattern generation and adaptive controls
12/09/1993WO1993024908A1 Self-service payment counter
12/09/1993WO1993024903A1 Identification and information storage devices
12/09/1993WO1993024806A1 Sensor device and position determination process and their use for the control of an insertion robot
12/09/1993DE4218188A1 Digital video tape cassette with semiconductor storage device - uses memory module similar to chip card and matching slit-shaped aperture
12/09/1993DE4215955C1 Two part information transmission system - has data sent to portable data carrying apparatus from read write unit divided into two differently transmitted parts
12/08/1993EP0573320A1 System for automatic identification and detection of vehicles and objects
12/08/1993EP0573129A2 Polygonal information encoding article, process and system
12/08/1993EP0573018A2 Optical readers
12/08/1993EP0572989A2 Record with encoded data
12/08/1993EP0572685A1 A symbol reading device for varying the focal point of a scanning laser beam through variance of scanning laser beam optical path length
12/08/1993EP0572379A1 A method for the contactless transmission of information.
12/08/1993EP0367797B1 Track to train communications systems
12/08/1993CN1079321A Apparatus for reading of bar code
12/08/1993CN1079320A Apparatus for reading marks and information
12/08/1993CN1079319A Bar code reader with function of automatic begining
12/07/1993US5268581 Bar coding scheme for sensing media type and quantity on a rotating supply tube
12/07/1993US5268580 Bar code enhancement system and method for vision scanners
12/07/1993US5268566 Bar code label
12/07/1993US5268565 Compact type bar code reader
12/07/1993US5268564 Bar code scanner actuated by detection of scanner motion
12/07/1993US5268562 Optical dual sensor bar code scanning system
12/07/1993US5268043 Magnetic sensor wire
12/07/1993CA1325061C Laser diode scanner with improved shock mounting
12/04/1993CA2097360A1 Optical readers
12/02/1993DE4217959A1 Optical reading head for bar codes - has four illuminating sources with lenses located around strip receiver lens for handling reflected signals.
12/01/1993EP0571923A2 Combined camera system
12/01/1993EP0571913A2 Method and system for transformed target image acquisition
12/01/1993EP0571892A2 Multiple code camera system
12/01/1993EP0571891A2 Camera system optics
11/1993
11/30/1993US5267083 Lens system for optical reader
11/30/1993US5266926 Signal transmission and tag power consumption measurement circuit for an inductive reader
11/30/1993US5266925 Electronic identification tag interrogation method
11/30/1993US5266789 Card reader apparatus with replacable card guide
11/30/1993US5266788 Laser scanner for bar code reader having a transparent light guide plate
11/30/1993US5266787 Laser scanner using two scan motors independently controlled by a single signal
11/30/1993US5266786 Magnetoresistive head for reading magnetic ink characters
11/30/1993US5266785 Storage medium processing system
11/30/1993US5266783 Identification system requiring momentary contact by limb-worn ID unit with reader detector array
11/30/1993US5265951 Card reading terminal having protective shield for input port thereof
11/30/1993CA2017511C Microwave responder
11/27/1993CA2096918A1 System for the identification and automatic detection of vehicles or objects
11/25/1993WO1993023909A1 A primary inductive pathway
11/25/1993WO1993023908A1 A non-contact power distribution system
11/25/1993WO1993023833A1 A device for detecting and information transfer
11/25/1993WO1993023827A1 Electronic image system
11/25/1993WO1993023767A1 Electronic system and method for remote identification of coded articles and the like
11/25/1993DE4227003C1 Optical scanner for reading bar=code symbols - use two continuous light beams directed by mirror and rotating polygon mirror onto surface of bar=code
11/25/1993DE4217049A1 Acoustic surface wave effect sensor with remote interrogation for e.g. ID tag
11/25/1993DE4216021A1 Magnetic tape cassette with built-in solid state memory chips - has memory chips located in insert pockets in cassette body and with surface contacts engaged by u=shaped contact fingers
11/24/1993EP0570524A1 Storage medium and apparatus and method for recovering information from such medium by oversampling.
11/24/1993CN2147586Y Punching hole photo disc reading and fetching device
11/24/1993CN1022867C Memory card and switching system suitable for using same
11/23/1993US5265170 Devices and methods for reading identification marks on semiconductor wafers
11/23/1993US5265162 Portable pin card
11/23/1993US5264961 Techniques for trapping beams of infra-red energy
11/23/1993US5264854 Multiple vehicle identification and classification system
11/18/1993EP0569962A2 Method and apparatus for processing low resolution images of degraded bar code symbols
11/18/1993DE4215957A1 Information transmission between terminal and transportable data card - has direct bidirectional data transfer over coupling and electromagnetic transmission with analogue signal change
11/18/1993DE4215956A1 Information transmission system for transportable data cards - has card with monolithic integrated semiconductor chip coupled to read/write unit with control circuit for data checking
11/17/1993CN2146743Y Scanning inserted clip
11/17/1993CN1078566A Mirrorless scanners with movable laser, optical and sensor components
11/17/1993CN1078564A Computer-controlled multi-media processing device
11/16/1993US5263101 Optical scanner filter screen
11/16/1993US5262628 Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols