Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
01/1982
01/06/1982EP0042953A2 Bar code candidate select circuit
01/06/1982EP0042946A2 Holographic scanner for generating scan patterns and its application to the sensing of bar code labels
01/06/1982EP0042944A2 Character recognition system
01/05/1982US4309604 Apparatus for sensing the wavelength and intensity of light
01/05/1982US4309601 Moving head reader mechanism
01/05/1982CA1115842A1 High resolution optical position code detector for information recorded on record carrier partially in humanly intelligible form
12/1981
12/30/1981EP0042707A1 Token reader
12/29/1981US4308455 Method for decoding bar-coded labels
12/29/1981CA1115418A1 Method and apparatus for reading bar coded data wherein the light source is periodically energized
12/23/1981EP0041992A1 Optical character scanner
12/09/1981EP0041319A2 Document scanner
12/08/1981US4304992 Magnetic card reader
12/08/1981US4304991 Indicia sensor apparatus
12/08/1981US4304467 Focussed laser beam optical system
12/02/1981EP0040995A2 Optical record-playback device for an information carrier
12/02/1981EP0040839A2 Identification system for motor vehicles, method and apparatus for realizing such a system, and method and apparatus for reproducing coded information contained in such a system
12/01/1981US4303855 System for separating an optical signal from ambient light
12/01/1981US4303852 Access security control
11/1981
11/25/1981EP0040544A2 Coded information arrangement
11/25/1981EP0040198A1 Computer system
11/24/1981US4302681 Opto-electronic reading apparatus
11/24/1981US4302671 Radiation image read-out device
11/17/1981CA1112768A1 Method of reading processing condition data for articles to be processed in an automatic processing system
11/10/1981US4300123 Optical reading system
11/10/1981US4300041 Magnetic coded card acceptor
11/10/1981US4299437 Coherent beam scanner having a planar hologram illuminated by a convergent or divergent beam
11/10/1981CA1112364A1 Magnetic identification apparatus
11/10/1981CA1112340A1 Object identification system
11/03/1981US4298859 Digital video line delay circuit
11/03/1981US4298792 Locking apparatus for preventing unauthorized access
11/03/1981US4298269 Recordable reader printer and electrostatic copier
10/1981
10/28/1981EP0038386A1 Apparatus for reading and writing data onto a magnetic stripe in an arcuate path
10/27/1981US4297735 Manually operable magnetic card reader and magnetic head assembly therefor
10/27/1981US4297676 Mark signal amplifier
10/27/1981US4297569 Microelectronic memory key with receptacle and systems therefor
10/27/1981US4297568 Cooking apparatus
10/27/1981CA1111567A1 Personal portable terminal for financial transactions
10/27/1981CA1111566A1 Self clocking magnetic encoder
10/27/1981CA1111501A1 Radio receiver with frequency selection and muting
10/27/1981CA1111391A1 Assembly for processing punched paper tape
10/21/1981EP0038069A2 Circuit for the recognition of markings in the form of dashes
10/21/1981EP0038027A1 Method and device for reading and decoding of standardized characters on objects
10/20/1981US4296332 Sprocket hole sensing detector for moving translucent paper sheets
10/20/1981US4296315 Card reader security system
10/14/1981EP0037566A2 System to identify a person, for instance in connexion with the control of an apparatus
10/13/1981US4295051 Optical card reader
10/13/1981US4295040 Detector arrangement for data-card readers
10/13/1981CA1110477A1 Safety-enhanced retro-reflective multiple-x optical scanning system
10/07/1981EP0036951A1 Bar code reader system
10/07/1981EP0036950A1 Dynamic threshold detector
10/07/1981EP0036877A1 Process and apparatus for prerecording and organizing data selected from source-documents
10/06/1981US4293766 Rail car identification apparatus
10/06/1981CA1110362A1 Method and apparatus for reading and decoding a high density linear bar code
09/1981
09/30/1981EP0036781A1 Method of reading bar code symbols on an object
09/30/1981EP0036769A1 Checkout system
09/29/1981US4292511 Apparatus and method for reading an identifying label on an information record
09/22/1981US4290688 Apparatus for collecting market survey data from universal product type coded items
09/16/1981EP0035692A1 Device for generating the response signal of an arrangement for automatically identifying objects and/or living beings
09/16/1981EP0035527A1 Process and device for data protection.
09/15/1981US4290112 Method and apparatus for electro-optically convoluting a one-dimensional signal
09/15/1981US4289961 Apparatus for scanning the markings on bottle necks
09/15/1981US4289957 Reading stroke codes
09/08/1981US4288783 Device for selectively authorizing passage through a door
09/08/1981US4288780 Pattern recognition system
09/08/1981US4288701 Mark sensing detector
09/08/1981US4288690 Illumination system
09/02/1981EP0034597A1 Lock operated by magnetic means.
09/01/1981US4287507 Topography for integrated circuit pattern recognition array
09/01/1981US4287413 Automatic focus servomechanism in optical information reading device
09/01/1981CA1108263A1 Magnetic signal detector
08/1981
08/26/1981EP0034230A1 Switch and lock activating system and method
08/25/1981US4286145 Fiber optic bar code reader
08/18/1981US4284883 Card reader with improved data processing timing control
08/12/1981EP0033336A1 Machine readable code.
08/11/1981US4283623 Reading apparatus for reading colored markings applied to objects
08/11/1981US4283622 Bar code reader
08/05/1981EP0033124A1 Object and person identifying and information transmission system
08/04/1981US4282431 Bar code scanner
08/04/1981US4282426 Slot scanning system
08/04/1981US4282425 Instant portable bar code reader
07/1981
07/29/1981EP0032794A1 An information readout device
07/29/1981EP0032501A1 Portable bar-code reader.
07/28/1981US4281242 Balancing apparatus for magnetic circuits employed in data storage and retrieval systems
07/21/1981US4280037 Apparatus for cashless payment of merchandise or services
07/14/1981CA1105142A1 Analog to digital wave shaping
07/08/1981EP0031728A2 Method and apparatus for electronically aligning active elements of an imaging array with an optical system
07/07/1981US4277837 Personal portable terminal for financial transactions
07/07/1981CA1104719A1 Read apparatus
07/07/1981CA1104715A1 Photoelectric signal generating circuits
07/01/1981EP0031060A1 Method and device for testing the trueness of record carriers protectable against falsification
06/1981
06/30/1981US4276470 Bar code reader
06/30/1981US4276469 Data card reader
06/30/1981US4275960 System for enhanced light uniformity in a document scanning system
06/30/1981CA1104258A1 Control circuit
06/30/1981CA1104257A1 Optical recognition system
06/30/1981CA1104256A1 Identity verification method and apparatus
06/30/1981CA1104218A1 Signal evaluating equipment
06/25/1981WO1981001763A1 Optical character scanner
06/24/1981EP0030690A1 Method and device for testing the trueness of record carriers protectable against falsification
06/23/1981US4275380 Topography for integrated circuits pattern recognition array