Patents
Patents for G06K 19 - Record carriers for use with machines and with at least a part designed to carry digital markings (72,649)
07/1989
07/25/1989US4850488 Blister pack for presentation of an article having opto-electronic information thereon
07/20/1989DE3900056A1 Identification device with optically readable labels and labels suitable for this
07/19/1989EP0324700A1 Housing for enclosing a fragile element, such as a logic circuit, and method for assembling such a housing
07/19/1989EP0324564A2 System for communicating identification information and the like
07/18/1989US4849944 Connecting structure for connecting a memory unit to a memory unit controller
07/18/1989US4849618 Magnetic medium for magnetic embossment and magnetic card using the same
07/18/1989US4849617 Semiconductor card which can be folded
07/18/1989CA1257696A1 Electrical connection for electronic circuits
07/12/1989EP0323859A2 Data storage unit in article identification system
07/11/1989US4847803 Portable electronic device with means for determining whether an externally supplied instruction is executable
07/11/1989US4846922 Method of making deactivatable tags
07/11/1989EP0224498A4 Record playback counter.
07/05/1989EP0323295A1 Method for fixing an electronic component and its contacts on a carrier
07/05/1989EP0323108A2 Tamperproof security card
07/05/1989EP0323011A2 Transponder antenna
07/04/1989US4845717 IC card having two output buffers
07/04/1989US4845351 IC card
07/04/1989US4845347 Transaction system
07/04/1989US4844509 Coding system
07/04/1989CA1256809A1 Recording method and a recording and/or reproducing apparatus
06/1989
06/29/1989WO1989006036A1 Laminate for protecting optical recording layer
06/29/1989WO1989006017A1 Method for reading data pages on a data surface
06/29/1989WO1989005984A1 Process for adapting the frequency band of an oscillating circuit made from a metal-plastic-metal sandwich foil useful as an identification label, and sandwich foil for implementing the process
06/28/1989EP0322320A1 Chip card structure
06/28/1989EP0321727A1 Method and circuit to protect EEPROM memories against devaluation manipulation
06/27/1989US4843404 Tag web of spiral conductors
06/27/1989US4843226 Card-shaped information storage medium
06/27/1989US4843225 Identification card with an integrated circuit
06/27/1989US4843224 IC card
06/27/1989US4843223 Information processing device for IC card
06/27/1989US4842966 Battery holder mechanism
06/27/1989CA1256561A1 Printed data strip including bit-encoded information and scanner control
06/21/1989EP0321340A1 Electronic-component support, especially for a memory card, and product so obtained
06/21/1989EP0321327A1 Method of mounting an electronic component and its electronic connections on a support
06/21/1989EP0321326A1 Method for positioning an electronic component on a substrate
06/20/1989US4841134 IC card
06/20/1989US4841133 Data card circuits
06/20/1989US4841131 Portable electronic device with means for checking data validity during read-out
06/20/1989US4841128 Circuit unit
06/15/1989DE3740794A1 Electronic data-processing wristwatch as interactive wireless data carrier and control element
06/14/1989EP0320015A2 Inductive data communicating apparatus
06/14/1989EP0319800A2 Optical media having interlaced data rings
06/13/1989US4839506 IC card identification system including pin-check time means
06/13/1989US4838648 Thin film structure having magnetic and color shifting properties
06/13/1989US4837904 Bar-code label applicable for bar-code controlled manufacturing including painting process and production method therefor
06/07/1989EP0319425A1 Chip card having an electronic integrated circuit and subject to mechanical and electrical constraints
06/07/1989EP0319248A2 Economic, multi-directionally responsive marker for use in electronic article surveillance systems
06/07/1989EP0318717A2 Document with reliefs against falsification, and method for manufacturing the same
06/06/1989US4837427 Manually codeable cards for card readers
06/06/1989US4837426 Object verification apparatus and method
06/06/1989US4837425 Security arrangement
06/06/1989US4837422 Multi-user card system
06/06/1989US4837071 Information display medium
06/06/1989US4835846 Method of manufacture of electronic modules for cards with microcircuits
06/06/1989CA1255388A1 Method of manufacturing cards having an electronic memory, and cards obtained by performing said method
06/01/1989WO1989005067A1 Transponder
06/01/1989WO1989005058A1 Integratable synchronous rectifier
06/01/1989DE3837140A1 Characterisation and evaluation, suitable for automation, of objects (e.g. filter inlays) in safety-related applications
05/1989
05/31/1989EP0178512B1 Mos circuit including an eeprom
05/30/1989US4835544 Printing and packaging system and identifying an item of printed matter
05/30/1989US4835377 Programmer for identification system
05/30/1989US4835376 Laser read/write system for personal information card
05/24/1989EP0317469A2 Electrostatic discharge protection for electronics packages
05/24/1989EP0317201A2 Portable storage medium
05/24/1989EP0317081A2 Printed circuit card reset switch
05/24/1989EP0316689A2 Portable electronic apparatus
05/23/1989US4833595 Portable electronic apparatus with data remaining counter
05/23/1989US4833311 Security markings, material provided with security marks, and apparatus to detect the security mark
05/23/1989US4833306 Bar code remote recognition system for process carriers of wafer disks
05/23/1989US4832445 Security diffraction devices difficult to exactly duplicate
05/18/1989WO1989004526A1 Ic card
05/17/1989EP0316157A2 An electrically powered portable medium
05/16/1989US4831540 Control system for mobile transporting units on transporting lines
05/16/1989US4831245 System for data field area acquisition in IC card for multiple services
05/16/1989US4831244 Optical record cards
05/16/1989US4829666 Method for producing a carrier element for an IC-chip
05/11/1989DE3836480A1 Anhaenger bzw. etikett und verfahren zu seiner herstellung Trailers or label and process for its manufacture
05/09/1989US4829288 Economic, multi-directionally responsive marker for use in electronic article surveillance systems
05/09/1989US4829168 Optical memory card
05/09/1989US4829166 Computerized data-bearing card and reader/writer therefor
05/03/1989EP0314543A1 Device for electrostatic protection for printed electric circuits
05/03/1989EP0314148A2 High-security integrated-circuit card
05/03/1989EP0313897A2 Identifiable receiving and transporting device for work pieces
05/03/1989DE3735470A1 Locking device having contact-free data and electrical power transmission between the lock and key
05/02/1989US4827425 System for personalization of integrated circuit microchip cards
05/02/1989US4827115 ID system and method or writing data in an ID system
05/02/1989US4827114 Process and device designed to scramble the data of a bar code by means of a transparent wrapping
05/02/1989US4827112 System for processing IC card with display function
05/02/1989US4827111 Intelligent-type IC card containing IC circuit and battery
05/02/1989US4827109 Photographic printing system
05/02/1989US4826976 Color-shifted dyes with thermally unstable carbamate moiety comprising T-alkoxycarbonyl group
05/02/1989CA1253597A1 Ic card system
05/02/1989CA1253591A1 Identification system
05/02/1989CA1253367A1 Thin film optical variable article having substantial color shift with angle and method
04/1989
04/27/1989DE3734290A1 Reading device for identity cards
04/25/1989US4825283 IC card
04/25/1989US4825060 Portable memory medium
04/25/1989US4825056 Thin-film electromagnetic transducer
04/20/1989WO1989003557A1 Self-correcting registers, error-detecting/correcting registers, and inversion coding using one bit, and other information storage media
04/20/1989WO1989001690A3 Device for identifying news items