Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
11/1987
11/05/1987WO1987006746A1 Personal memory card system
11/03/1987US4704519 Selective code reader
11/03/1987CA1228912A1 Surface acoustic wave passive transponder having amplitude and phase-modifying surface pads
11/03/1987CA1228911A1 Surface acoustic wave passive transponder having acoustic reflectors
10/1987
10/29/1987DE3613549A1 Method for reading bar code information
10/28/1987EP0242403A1 Endless rotary belts with compensation for a shift perpendicular to their moving direction
10/22/1987WO1987006375A1 Power regulator for a contactless credit card system
10/22/1987WO1987006372A1 Information transfer and use, particularly with respect to objects such as gambling chips
10/21/1987EP0242126A2 IC card and IC card system
10/20/1987US4701674 Optical beam modulation and deflection device
10/20/1987US4701600 System for entering initializing data on the rear face of an integrated chip card
10/15/1987DE3619530A1 Data carrier, particularly in label or card form
10/14/1987EP0241394A1 Autonomous detection device to check information present on a surface
10/14/1987EP0240767A2 Digital bar code slot reader
10/13/1987US4700309 Control apparatus for assembling parts
10/13/1987US4700078 Method and apparatus for detecting tire information mark
10/13/1987US4699447 Optical beam scanner with rotating mirror
10/08/1987WO1987006016A1 Scanning apparatus
10/08/1987DE3611441A1 Method of reading data into or out of a chip card, and chip card and reading and/or writing device for use with this method
10/07/1987EP0240277A2 Photosensor
10/07/1987EP0240203A2 Optical card reader
10/07/1987EP0240078A1 Device and method for optically identifying objects
10/06/1987US4698631 Surface acoustic wave pipe identification system
10/06/1987US4698514 Method and an arrangement for the detection by photoelectric means of markings made on a travelling material web provided with printed decoration
10/06/1987US4698490 Optical code reader
09/1987
09/29/1987US4697183 Means for non-contacting signal and energy transmission
09/24/1987DE3609633A1 Device for reading and/or writing markings on cards, particularly on magnetic cards
09/23/1987EP0238458A2 Receiving device for presence detection
09/23/1987EP0238067A2 Optical information reading apparatus
09/23/1987EP0237883A1 A card and terminal system
09/23/1987EP0237529A1 Distributed data system for medical records
09/22/1987US4695914 Electronic card connecting circuit
09/22/1987CA1227282A1 Device for reading and cancelling thin film areolae
09/16/1987EP0237022A2 Obstructed field indicia sensing device
09/16/1987EP0236731A1 Opto-electronic reading pen
09/16/1987EP0236365A1 Method and apparatus for checking the authenticity of documents and documents used therefor.
09/16/1987EP0066590B1 Reading information stored in multiple frame format
09/15/1987US4694182 Hand held bar code reader with modulated laser diode and detector
09/10/1987DE3607677A1 Displacement sensor with a strip of amorphous material
09/08/1987US4692913 Method and apparatus for reading a data record carrier
09/08/1987US4692884 Remote operation of optical system
09/08/1987US4692604 Flexible inductor
09/08/1987US4692603 Optical reader for printed bit-encoded data and method of reading same
09/08/1987US4692602 Apparatus for sensing and/or writing information on cards, passports and checks and the like
09/02/1987EP0235022A1 Device for connection to an IC card, and apparatus including such a device
09/02/1987EP0234654A1 Apparatus for establishing data transfer by means of a portable electronic card
09/02/1987EP0234105A1 Mold identification
09/02/1987EP0234100A2 Method and apparatus for synchronizing the generation of separate, free-running, time-dependent codes
09/02/1987EP0234070A2 Apparatus for fixed-length binary encoding and decoding
09/01/1987US4691367 Method and apparatus for omnidirectional reading of data bases
09/01/1987US4691212 Piezoelectric optical beam deflector
09/01/1987US4691202 Identification systems
09/01/1987US4691112 Apparatus for the detection of optical marks on a film support moved relative to the apparatus
08/1987
08/27/1987DE3701114A1 IC card and holder
08/26/1987CN86108879A Mold identification
08/25/1987US4689704 Pressure device for at least one electromagnetic transducer head
08/25/1987US4689490 Installation for the atuomatic reading of informations on moved objects
08/19/1987EP0232588A2 Magnetic recording and reproduction apparatus, system & method
08/18/1987US4688026 Method of collecting and using data associated with tagged objects
08/18/1987US4687942 Method of reading concavo-convex bar code
08/18/1987US4687912 Bar code reading method and apparatus
08/18/1987US4687282 Method and apparatus for making and utilizing a holographic bifocal lens element
08/18/1987US4687268 Connector for providing electric connection between a portable electronic device and conductors of a fixed progressing system
08/13/1987WO1987004865A1 Aerial systems
08/12/1987EP0232115A2 Device for reading and writing magnetic and/or IC card as external memory
08/12/1987EP0231409A1 Card reader
08/12/1987EP0231380A1 Method of recording data onto an optical data recording card
08/12/1987EP0231351A1 Dual stripe optical data card
08/12/1987EP0231350A1 System and method for making recordable wallet-size optical card
08/12/1987EP0231349A1 Data system employing wallet-size optical card
08/11/1987US4686704 Information input apparatus
08/11/1987US4686515 Apparatus and method for marker verification
08/05/1987EP0231090A2 IC card and mating socket
08/05/1987EP0231009A2 Optical recording medium
08/05/1987EP0230892A2 Optical detection means with a mirror wheel
08/05/1987EP0230674A2 A contacting apparatus for a chip-card
08/05/1987EP0230458A1 Patient identification and verification system and method
08/05/1987EP0230447A1 Checkout control system.
08/05/1987CN87100374A Optical card apparatus for recording and/or reproducing information
08/04/1987US4685147 Optical reading and displaying device
08/04/1987US4685138 System for the display and scanning of the contents of a counter equipped with counting wheels
08/04/1987US4684793 Device for acquiring, storing and evaluating the data of a checking process
08/04/1987US4684791 Card identification system
07/1987
07/30/1987WO1987004551A1 Receiving device
07/30/1987WO1987003700A3 Process and circuit for compensating changes in the parameters of an optical emitter and an optical receiver in an optical scanner
07/29/1987EP0230275A2 Reader/writer apparatus for optical memory card
07/29/1987EP0230069A1 Card and Device for the transfer of data between the card and a data processing unit
07/29/1987EP0229989A2 Code marks recognition device
07/28/1987US4683371 Dual stripe optical data card
07/28/1987CA1224651A1 Low speed laser scanning apparatus
07/27/1987EP0209588A4 Identification system.
07/23/1987DE3601554A1 Optical character reader
07/23/1987DE3601083A1 Method and system for reading barcodes
07/21/1987US4682016 Pen-type bar code reader
07/21/1987US4682015 Low powered high ambient light bar code reader circuit
07/21/1987US4681455 Method of determining the area coverage of a printed original or printing plate for printing presses
07/14/1987US4680477 Contact type document reading device with uniform line-to-line conductor capacitance
07/14/1987US4680460 System and method for making recordable wallet-size optical card
07/14/1987US4680457 Code reader
07/14/1987US4680456 Data system employing wallet-size optical card