Patents
Sitemap › G06 - Computing; Calculating; Counting › G06K - Recognition of data; Presentation of data; Record carriers; Handling record carriers › G06K 7 - Methods or arrangements for sensing record carriers
Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
12/1980
12/10/1980EP0019778A1 Focussed laser beam optical system
12/09/1980US4238835 Analyzing apparatus with microcomputer
12/02/1980US4237375 Opto-electronic apparatus for reading information contained in an information carrier
12/02/1980US4236667 Low insertion force card reader
12/02/1980US4236604 Start/stop control of conveying means
12/02/1980CA1090920A1 Method and apparatus for tallying food items selected on menus
12/02/1980CA1090631A1 Holographic identification elements and method and apparatus for manufacture thereof
11/1980
11/27/1980WO1980002615A1 Optical data sensing apparatus
11/27/1980WO1980002614A1 Code sensing system
11/26/1980EP0019513A1 Device for the visualisation of electric signals recorded on a magnetic medium
11/25/1980US4236068 Personal identification and signaling system
11/25/1980US4235504 Holographic disk scanner
11/25/1980CA1090474A1 Method of identifying a mould
11/18/1980CA1089992A1 Hand held optical reading device
11/12/1980EP0018877A1 Reading device for coded data carried by a metallic support
11/11/1980CA1089566A1 On-line verification system for identification card or the like
11/11/1980CA1089565A1 Card validation, method and system
11/04/1980US4232216 Method and device for reading coded information in the form of intervals of predetermined sizes
10/1980
10/30/1980WO1980002341A1 Rate adaptive writer for a magnetizable surface
10/29/1980EP0017950A1 Method and device for the identification of objects
10/29/1980EP0017652A1 Method for identifying an object with the aid of nuclear radiation
10/28/1980US4231014 Process and apparatus for automatically identifying discount coupons and the like by means of electronic comparison
10/28/1980US4230938 Computer input/output device
10/28/1980US4230393 Two-axis optical scanner
10/28/1980US4230265 Adaptive threshold optical reader
10/21/1980US4229617 Assembly for processing punched paper tape
10/21/1980US4228952 Automatic mark reading
10/15/1980EP0017448A1 Electronic identification apparatus and identification system incorporating same
10/14/1980US4228348 Security document and system
10/07/1980US4226541 Method and apparatus for suppressing the effects of surface light scatter in optical reflective scanning system
10/01/1980EP0016400A2 Information processing device for entering and further processing of optical information recorded on an information carrier
10/01/1980EP0016276A2 Method of and apparatus for time clock recording
09/1980
09/30/1980US4225892 Molecular orientation of single crystal sapphire
09/23/1980US4224509 Holographic scanning system
09/23/1980CA1086427A1 Symbol decoding method and means
09/17/1980EP0015307A2 Cashless-payment system for commodities or services
09/16/1980US4223403 Cryptographic architecture for use with a high security personal identification system
09/16/1980CA1085958A1 System and method using magnetic strip cards as substitute for coins in laundry machines
09/09/1980US4221329 Self-cleaning perforation detector and method
08/1980
08/26/1980US4219736 Apparatus for photoelectrically reading a translucent answer document having a bias bar printed thereon
08/26/1980US4219152 Dual threshold comparator circuit
08/26/1980CA1084287A1 Program reading apparatus
08/19/1980US4218674 Method and a system for verifying authenticity safe against forgery
08/19/1980US4218612 Magnetic signal detector
08/19/1980CA1084165A1 Information reading system
08/19/1980CA1084163A1 Magnetic card reader
08/19/1980CA1083850A1 Automated microbial analyzer
08/12/1980US4217487 Self-calibrating apparatus for photoelectrically scanning answer documents
08/12/1980CA1083713A2 Magnetic information and card reader system and card reader for reading magnetic-type information cards
08/07/1980WO1980001616A1 Unit for the thermal effacement of optical marks which may be read by a machine
08/05/1980US4215813 Embossed character reader
08/05/1980US4215812 Magnetic information carrier
07/1980
07/29/1980CA1082813A1 Information recording and recognition
07/23/1980EP0013634A1 Electronic control or data transfer system with a two-dimensional display, e.g. a cathode ray tube
07/22/1980CA1082359A1 Recording, reproducing and automatic translation device and related medium
07/15/1980US4213163 Video-tape recording
07/15/1980US4213039 Dynamic card reader
07/09/1980EP0013276A2 Optical mark reading system
07/09/1980EP0013192A1 Data processing system and control device for data cards utilizing magnetic bubble elements
07/09/1980EP0013191A1 Data card comprising magnetic bubble elements
07/09/1980EP0012818A1 Device for separating an optical signal from the ambient light
07/08/1980US4212041 Apparatus and method for removing the effect of interference magnetic fields in a magnetic transducer device for detecting information magnetically coded on a carrier
07/08/1980US4212037 Method for scanning a card with video signal
07/08/1980US4211918 Method and device for identifying documents
07/01/1980US4210900 Surface acoustic wave code reader
07/01/1980US4210802 Bar code scanner
07/01/1980CA1080523A1 Optical identification system and reader for reading optical gratings on a record medium
06/1980
06/24/1980US4209811 Device for automatically recording, reproducing and translating, and corresponding circuit
06/24/1980US4209783 Object identification system
06/24/1980CA1080359A1 Control circuit for a code reading device
06/24/1980CA1080358A1 System for reading out bar coded labels
06/24/1980CA1080354A1 System and method for providing a security check on a credit card
06/17/1980US4208576 Automatic reader of processing condition data for articles to be processed in an automatic processing system
06/11/1980EP0012103A1 Method and device for the scanning and recognition of code marks
06/11/1980EP0012059A1 Method and apparatus for elaborating and processing two distinct pulse trains carrying information
06/11/1980EP0011810A1 System for remote recognition of a mobile body carrying a coded transponder unit
06/10/1980US4207473 Frame detection circuitry for microfilm reader apparatus
06/10/1980US4207468 Object identification system
06/10/1980CA1079404A1 Method and apparatus for identifying objects
06/03/1980US4205781 Arrangement for synchronizing an information reading device with the speed of an information medium
06/03/1980US4205780 Document processing system and method
06/03/1980CA1078968A1 Bidirectional data transfer and storage system
06/03/1980CA1078961A1 Checking an identity, authority or check document or the like
05/1980
05/28/1980EP0011534A1 Method and apparatus for processing analog, in particular pseudoperiodic signals
05/27/1980US4204640 Document handling apparatus
05/27/1980US4204638 Process of coding a card with a diffraction grating having lines with irregular spacing
05/27/1980US4204636 Interface between data reading wand and cash register display
05/27/1980US4204315 Method of producing a magnetic transducer device
05/27/1980CA1078520A1 Electronic data processing of chinese characters
05/27/1980CA1078515A1 Scan angle compensator for electro-optical label reading system
05/20/1980US4203544 Method for identification of coded labels
05/20/1980CA1078062A1 Pulse width detection circuit for electro-optical label reading system
05/20/1980CA1078047A1 Microwave reflective transponders
05/14/1980EP0010753A1 A paper tape punch and reader assembly
05/13/1980US4202491 Data card
05/13/1980US4202490 Drill pipe identification method and system
05/13/1980CA1077584A1 Magnetically coupled coils with intervening conductive ring
05/13/1980CA1077314A1 Apparatus for storing and reading authenticating information
05/06/1980US4201910 Photosensor assembly
05/06/1980US4201339 Article sorting apparatus and method
1 ... 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606