| Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544) |
|---|
| 07/08/1997 | US5646392 Card reader |
| 07/08/1997 | US5646391 Optical assembly for controlling beam size in bar code scanners |
| 07/08/1997 | US5646390 Dataform readers and methods |
| 07/08/1997 | US5646389 Inventory management system using coded re-order information |
| 07/03/1997 | WO1997023989A1 An automatic subscriber callback system |
| 07/03/1997 | WO1997023987A1 A telephone equipment protection circuit |
| 07/03/1997 | WO1997023985A1 Modem loop current detect system to detect an off-hook condition in an extension telephone |
| 07/03/1997 | WO1997023984A1 A telephone switch hook interface circuit |
| 07/03/1997 | WO1997023954A1 Electrical isolation between ir receiver and further electronic circuits |
| 07/03/1997 | WO1997023841A1 Magnetic ink character reader device |
| 07/03/1997 | WO1997023840A1 Fault detection and modification circuit |
| 07/03/1997 | WO1997023820A1 A reset circuit for ensuring proper reset when used with decaying power supplies |
| 07/03/1997 | DE19600014A1 Chip and SIM card reading equipment |
| 07/02/1997 | EP0782089A2 Surface contact card connector |
| 07/02/1997 | EP0782088A1 Active connector for chip card |
| 07/02/1997 | CN1153360A Portable scanner |
| 07/01/1997 | US5644565 Optical recording medium including a plurality of diffracted grating cells |
| 07/01/1997 | US5644471 Portable dock for a portable electronic device |
| 07/01/1997 | US5644408 Apparatus for processing human-readable and machine-readable documents |
| 07/01/1997 | US5644228 Permanent magnet assembly with MR and DC compensating bias |
| 06/26/1997 | WO1997023060A1 Apparatus for bidirectional data and unidirectional power transmission between master and slave units using inductive coupling |
| 06/26/1997 | WO1997022945A1 Holographic laser scanning system and process and apparatus and methods for designing and constructing the same |
| 06/26/1997 | WO1997022833A1 Unsymmetrical elliptical reflector for spatial illumination |
| 06/26/1997 | WO1997008929A3 Smart card with a chip, contact field, coils and/or capacitors and a storage element for galvanic or non-galvanic energy and data exchange with a read and/or write device |
| 06/26/1997 | DE19609886C1 Magnetic head arrangement for scanning magnet strip on flat carrier esp. for e.g. savings book reader |
| 06/26/1997 | DE19547060A1 Locking device for card aperture of card code reader |
| 06/26/1997 | CA2240438A1 Apparatus for bidirectional data and unidirectional power transmission between master and slave units using inductive coupling |
| 06/25/1997 | EP0781005A1 Preemptive roaming in a cellular local area wireless network |
| 06/25/1997 | EP0780837A2 Recording medium on which information is recorded in intermittent pattern, and method of and apparatus for reproducing the information |
| 06/25/1997 | EP0780813A2 IC card, IC card reading/writing apparatus, host for an IC card reading/writing apparatus, IC card system, and method for allowing use of multiple vendors in an IC card system |
| 06/25/1997 | EP0780790A2 Tiled embedded data blocks |
| 06/25/1997 | EP0780779A1 Readar device for an identification card |
| 06/25/1997 | EP0780703A1 System for the detection of the presence of a conductive object, specifically an integrated circuit on a chip card |
| 06/25/1997 | CN2257046Y Reading-writing head for magnetic card |
| 06/25/1997 | CN1035287C Bar code marks reader |
| 06/24/1997 | US5642233 Optical device |
| 06/24/1997 | US5641958 Optical system for data reading having wide range of focus |
| 06/19/1997 | WO1997022082A1 Multi-focal vision system |
| 06/19/1997 | WO1997022081A1 Portable smart card reader capable of being used even when stored in a holder |
| 06/19/1997 | DE19546928A1 Inductive high frequency information signal transmitter |
| 06/19/1997 | CA2239101A1 Portable smart card reader capable of being used even when stored in a holder |
| 06/18/1997 | EP0779599A2 A card reader system |
| 06/18/1997 | EP0779591A2 Bar code reader |
| 06/18/1997 | EP0778971A1 Card reader for game machine |
| 06/18/1997 | EP0778968A1 Authenticating data storage articles |
| 06/18/1997 | CN2256559Y Image reading device with reflective and penetrating dual reading function |
| 06/18/1997 | CN1152152A Seven-element code identifying and protecting method for famous commodity |
| 06/17/1997 | US5640683 Modulated backscatter wireless communication system having an extended range |
| 06/17/1997 | US5640307 Chip card reader |
| 06/17/1997 | US5640164 System for the transmission of information by microwaves and a communication device to be used in such a system |
| 06/17/1997 | US5640151 Communication system for communicating with tags |
| 06/17/1997 | US5640002 Portable information gathering apparatus |
| 06/17/1997 | US5640001 Hand-held instant bar code reader having automatic focus control for operation over a range of distances |
| 06/12/1997 | WO1997021187A1 Credit card with digitized finger print and reading apparatus |
| 06/12/1997 | WO1997021186A1 Identification device and method |
| 06/12/1997 | WO1997021185A1 Coupon reader with stationary optical system and coupon |
| 06/12/1997 | DE19619851A1 Method of handling cash transfer safes having internal antenna |
| 06/11/1997 | EP0778540A2 Optical reading apparatus |
| 06/11/1997 | EP0778539A2 Latent image reading apparatus |
| 06/11/1997 | EP0778538A2 Optical scanner |
| 06/11/1997 | EP0689700B1 Imaging process for bar codes |
| 06/11/1997 | EP0649547B1 Mass memory card with input/output function |
| 06/11/1997 | CN1151802A Anti counterfeit appts. |
| 06/11/1997 | CN1151562A IC card reader with audio output |
| 06/11/1997 | CN1151561A Card read/write apparatus |
| 06/10/1997 | US5638345 Information recording and/or reproducing apparatus and method for use with a multi-track optical recording medium |
| 06/10/1997 | US5637876 Radiation dosimetry method and apparatus |
| 06/10/1997 | US5637867 Device for the optical scanning of a recording medium, especially a phosphor storage plate |
| 06/10/1997 | US5637856 Scanning system and scanning method with scan pattern control for reading 1-D and 2-D barcode symbols |
| 06/10/1997 | US5637854 Optical bar code scanner having object detection |
| 06/10/1997 | US5637853 Reading indicia by analysis of different light reflecting portions based on signal-to-noise ratios |
| 06/10/1997 | US5637852 Counter-top projection laser scanner for omni-directional scanning of code symbols within a narrowly confined scanning volume, while preventing unintentional scanning of code symbols of nearby objects |
| 06/10/1997 | US5637851 Laser scanner for reading two dimensional bar codes |
| 06/10/1997 | US5637849 Maxicode data extraction using spatial domain features |
| 06/10/1997 | US5637844 Process and system for automated running of sports contests |
| 06/05/1997 | WO1997020420A2 Device for the transfer of data from a bar code pen to a portable telephone |
| 06/05/1997 | WO1997020283A1 Releasable plug-in card forming a smart card reader for a microcomputer |
| 06/05/1997 | WO1997020136A1 Bar coding for fuel injector performance data |
| 06/05/1997 | DE19608515C1 Chip card with piezoelectric membrane |
| 06/05/1997 | DE19544774A1 Chip-card and printed circuit card electric connection arrangement |
| 06/04/1997 | EP0777194A1 Procedure for interrogating cards at a distance, station and cards for its implementation |
| 06/04/1997 | EP0777192A1 Method for phase alignment of electronic cards, interrogation station and electronic card for its implementation |
| 06/04/1997 | EP0776577A1 Radio frequency identification system for reliable communication |
| 06/04/1997 | EP0776511A1 Optical path equalizer |
| 06/04/1997 | EP0494298B1 Multi-level radio-frequency communication system |
| 06/04/1997 | CN1151055A Medium recording reproducing device |
| 06/03/1997 | US5636347 Computer card insertion detection circuit |
| 06/03/1997 | US5636233 Method and device for controlling semiconductor laser |
| 06/03/1997 | US5635726 Electro-optical sensor for marks on a sheet |
| 06/03/1997 | US5635708 Optical scanning apparatus having a fixed compound reflective assembly for two-dimensional scan capability and method thereof |
| 06/03/1997 | US5635701 Portable device for the functional linking of a chip card with a central processing unit |
| 06/03/1997 | US5635700 Bar code scanner with multi-channel light collection |
| 06/03/1997 | US5635699 For reading a symbol having lighter and darker regions |
| 06/03/1997 | US5635698 Terminal device, data setting method and bar code creating method |
| 06/03/1997 | US5635697 Method and apparatus for decoding two-dimensional bar code |
| 06/03/1997 | US5635696 Currency acceptor with magnetic card reader |
| 05/29/1997 | WO1997019420A1 Information storage medium, information reproducing apparatus, game machine and its information reproducing method |
| 05/29/1997 | WO1997019416A1 Illumination system for ocr of indicia on a substrate |
| 05/28/1997 | EP0775965A2 Method and apparatus for scanning barcodes |
| 05/28/1997 | EP0775964A2 Contact unit for card-shaped carriers with electronic components |