Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
06/1988
06/15/1988EP0270777A2 System for adjusting holographic scanner lockout voltage
06/15/1988EP0270634A1 System for scanning coded indicia.
06/14/1988US4751743 Optical character reader
06/14/1988US4751375 Method and apparatus for reading bar code under rapidly changing scanning speed conditions
06/14/1988CA1238092A1 Electronic card receiving device
06/08/1988EP0270274A2 Transponder and interrogator
06/07/1988CA1237815A1 Flexible inductor
06/07/1988CA1237814A1 Debit card
06/07/1988CA1237811A1 Technique for cataloging pictorial and/or written database information on video tape or disk
06/02/1988WO1988004083A1 Device for identifying a coding element and coding means to that effect
06/02/1988WO1988003776A1 Apparatus for quantifying visual function defects
06/01/1988EP0268983A2 Binary coding circuit
06/01/1988EP0268602A1 Article verification.
06/01/1988DE3732615A1 Processing system for a portable electronic device
05/1988
05/31/1988US4748679 Weighted-pixel characteristic sensing system
05/31/1988US4748673 Reader for reading magneto-optical characters, with the options of printing them or storing them
05/31/1988US4748319 Bar code scanner
05/31/1988US4748318 Optical input device
05/31/1988US4748317 Optical reader
05/31/1988US4748316 Optical scanner for reading bar codes detected within a large depth of field
05/26/1988DE3639113A1 Card reading device
05/25/1988EP0268450A2 Authentication methods and systems
05/24/1988US4746932 Thermal label printer having I/O capabilities
05/24/1988US4746789 Reading device for bar codes
05/24/1988US4746787 IC card with display and card recording and reading device
05/24/1988US4746233 Automatic printing apparatus utilizing turnaround document
05/24/1988CA1237195A1 Scanning optical card reader
05/19/1988WO1988003687A1 Identification system
05/19/1988WO1988003686A1 Holographic scanning system
05/19/1988WO1988003685A1 Optical scanner checkout station
05/19/1988WO1988003684A1 Data-storing devices
05/19/1988WO1988003594A1 Identification system
05/18/1988EP0267549A2 Improved method and means for self-referencing and self-focusing a bar-code reader
05/18/1988EP0267231A1 Personal memory card.
05/17/1988US4745484 Method and apparatus for stepped imaging in reading data
05/17/1988US4745288 Photo responsive self adjusting registration controller accounting for changes in the reflectiveness of a web
05/17/1988US4745269 Method of identifying objects provided with a code field containing a dot code, a device for identifying such a dot code, and a product provided with such a dot code
05/17/1988US4744683 Revolving endless bands comprising means for compensating for a displacement perpendicular to their direction of movement
05/11/1988EP0267009A1 Data-storing devices
05/11/1988EP0267001A2 Header device
05/10/1988US4743773 Bar code scanner with diffusion filter and plural linear light source arrays
05/10/1988US4743746 Receiving unit for a data card containing an electronic circuit
05/10/1988US4743744 Bar code reader
05/10/1988CA1236576A1 Method and system for confidentially processing data recorded on a portable medium with optical tracks
05/10/1988CA1236564A1 Data sensing system for currency cassettes
05/05/1988WO1988003296A1 System for automated communication for data transmission
05/05/1988WO1988003295A1 Control system for data carriers
05/05/1988WO1988003293A1 Transmissively read quad density otpical data system
05/04/1988EP0266005A2 Mirror objective and optical arrangement comprising two mirror objectives
05/04/1988EP0265838A2 Forgery-proof code card reader system
05/04/1988EP0265827A2 Person and objets identifying control system
05/04/1988EP0265497A1 Information transfer and use, particularly with respect to objects such as gambling chips
05/04/1988EP0265491A1 Personal memory card system.
05/03/1988US4742573 Identification card including optically powered electronic circuit
05/03/1988US4742559 Manual-scanning image reader
05/03/1988US4742555 Pattern processor controlled illuminator
05/03/1988US4742340 Method and apparatus for detecting counterfeit articles
05/03/1988US4742220 System for optical scanning over a large depth of field and obtaining high resolution of bar codes
05/03/1988US4742214 Optical card reader
04/1988
04/27/1988EP0265348A2 Connector for an IC card
04/27/1988EP0265148A2 Control of a device using bar codes
04/27/1988EP0265146A2 Portable data scanner with removable modular printer
04/27/1988EP0264956A2 An optical code reading device
04/26/1988US4740675 Digital bar code slot reader with threshold comparison of the differentiated bar code signal
04/26/1988CA1235813A1 Photoelectric bar code scanning
04/21/1988WO1988002893A1 Portable data scanner with removable modular printer
04/21/1988WO1988002892A1 Optical scanning system for scanning coded indicia
04/20/1988EP0066608B1 Holographic scanning system
04/19/1988US4739480 Radiation image reproducing apparatus with image storage ID code for identifying exposure data file
04/19/1988US4739328 System for identifying particular objects
04/19/1988US4738499 Stationary hologram scanner
04/18/1988EP0181891A4 Focal plane scanning device.
04/13/1988EP0263746A2 System for reading identification cards with electrical contacts
04/13/1988EP0263696A2 Laser beam scanner
04/12/1988US4737789 Inductive antenna coupling for a surface acoustic wave transponder
04/07/1988WO1988002586A1 Method and portable device for acquiring, storing and optionally processing and reproducing graphic signs from any medium
04/07/1988WO1988002521A1 Method and apparatus for bar code data autodiscrimination
04/07/1988WO1988002520A1 Portable data scanner apparatus
04/07/1988WO1988002519A1 Writing and reading data system
04/07/1988DE3632294A1 Operating unit for smart cards (chip cards)
04/06/1988EP0263064A1 Electronic identification device, in particular for a clock
04/06/1988EP0262943A2 Portable data scanner apparatus
04/06/1988EP0262924A2 Method and apparatus for bar code data autodiscrimination
04/05/1988US4736109 Coded document and document reading system
04/05/1988US4736096 Data collection system using a bar code reader
04/05/1988US4736095 Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
04/05/1988US4735578 Contacting apparatus for a chip card
03/1988
03/30/1988EP0262088A1 Arrangement for positioning and synchronizing a writinglaser beam
03/30/1988EP0262036A1 Data processing system with memory cards having a plurality of electronic modules
03/29/1988US4734713 Thermal printer
03/29/1988US4734643 Method and apparatus for detecting the presence of magnetic ink within a package by magnetizing and selectively remagnitizing the ferro-magnetic materials in the package
03/29/1988US4734566 Apparatus and method for recognizing optical information
03/29/1988US4734565 Read-only optical card and system
03/29/1988US4734145 Solvent holding fabric, releasing, changing color
03/29/1988US4733572 Liner reciprocating motion device and optical card transporting device which employs the same
03/24/1988WO1988002145A1 Digital processing of sensor signals for reading binary storage media
03/24/1988DE3628613A1 Method of decoding magnetic information carriers
03/23/1988EP0260912A2 Bar code scanner construction
03/22/1988US4733079 Method of and apparatus for thermographic identification of parts
03/16/1988EP0260221A2 Method for contactless information transmission