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