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)
10/1978
10/10/1978CA1040268A1 Magnetic field sensing apparatus
10/03/1978USRE29792 Batch ticket reader
10/03/1978US4118687 Portable OCR system
10/03/1978US4118280 Automated microbial analyzer
10/03/1978CA1039853A1 Candidate selection processor
09/1978
09/26/1978US4117523 Magnetic sensor having a hollow housing sealed with a shield cap
09/26/1978US4116534 Apparatus and method for high speed accessing of character images
09/26/1978CA1039408A1 Bar code scanner
09/26/1978CA1039404A1 Credit card and identity verification system
09/26/1978CA1039403A1 Code read-out means
09/19/1978US4115703 Hand held optical reading device
09/19/1978CA1038962A1 Optical reading head
09/12/1978US4114180 Closed loop laser noise elimination for optoelectronic recording
09/12/1978US4114045 Optical card reader for setting frequency division ratio of programmable counter for use in synthesizer tuners
09/12/1978US4114031 Data card reader employing synchronization and resynchronization means
09/12/1978US4114030 Method and apparatus to optically recognize recorded information
09/12/1978US4114028 Optical punched card reader
09/12/1978US4113353 Information processing optical device
09/12/1978US4113343 Holographic opaque document scanner
09/05/1978US4112292 Magnetic identification apparatus
08/1978
08/29/1978US4110803 Magnetic head assembly adjustable relative to roll, pitch and azimuth
08/29/1978US4110801 Magnetic tape transducing apparatus
08/29/1978US4110606 Utility meter readout system
08/29/1978CA1037607A2 Retrospective pulse modulation and apparatus therefor
08/29/1978CA1037570A1 Demodulating circuitry for pulse rate modulation data reproduction
08/22/1978US4109284 Self-scanning photo-sensitive circuits
08/22/1978US4109143 Optical reader
08/22/1978US4108368 Coded record and method of and system for interpreting the record
08/22/1978US4108367 Token and reader for vending machines
08/22/1978US4108366 Apparatus for providing and sensing coded information
08/22/1978CA1037156A1 Code recognition record medium and technique
08/15/1978US4107653 Document processing, magnetic character detecting apparatus
08/15/1978US4107540 Pressure actuated light pen
08/08/1978US4105926 On-axis film scanner with reflected illumination
08/08/1978US4105333 Method of identifying fluorescent materials
08/08/1978US4105157 Program reading apparatus
08/08/1978US4105156 Identification system safeguarded against misuse
08/08/1978US4105138 Apparatus for presetting volumes of liquid
08/01/1978US4104682 Apparatus for reducing the number of undetected errors read along the length of a binary information bearing medium
08/01/1978US4104616 Hand operated optical character recognition system
08/01/1978US4104514 Bar code reader and decoder
07/1978
07/25/1978US4103340 Electromagnetic sensor and memory device
07/18/1978US4101905 Method for writing and viewing magnetic human readable characters and viewing means therefor
07/18/1978US4101784 Color mark detector
07/18/1978US4101763 Control system for an image detector
07/18/1978US4101072 Data-gathering device for scanning data having a variable amplitude modulation and signal to noise ratio
07/18/1978US4100856 Fuze encoder
06/1978
06/27/1978US4097910 Single gap magnetic read head
06/27/1978US4097732 Automatic gain control for photosensing devices
06/27/1978US4097731 Automatic gain control for photosensing devices
06/27/1978US4097729 Scanning system and method
06/27/1978US4097728 Apparatus for providing and sensing coded information
06/27/1978US4096992 System for recognizing bar code information
06/20/1978US4096378 Distorted two frequency coded data interpreting method and apparatus
06/13/1978US4095096 Code discriminator
06/13/1978US4095095 Apparatus for manufacturing semiconductor devices
06/13/1978US4095091 Method for controlling information recognizing operation
06/13/1978US4094576 Straight-line optical scanner using rotating holograms
06/13/1978US4094462 Method and means for providing and testing secure identification data
06/06/1978US4093865 Code symbol scanner using a double X bar pattern
05/1978
05/30/1978US4092525 Code reading apparatus
05/23/1978US4091379 Analog to digital wave shaping system
05/23/1978US4091270 Electronic calculator with optical input means
05/23/1978US4090613 Storage device
05/09/1978US4088981 Automated data entry and display system
05/09/1978US4088879 Credit card reader amplifier
05/09/1978US4088878 Static card reader having multiple selectable codes
05/09/1978US4088877 Sequence checking device
05/09/1978US4088265 Adaptable mark/hole sensing arrangement for card reader apparatus
05/02/1978US4087839 Filmstrip transducing apparatus and method
05/02/1978US4087791 Electromagnetically responsive device and system for detecting the same
05/02/1978US4087789 Magnetic ink character recognition system
05/02/1978US4087774 Information transmitting system
05/02/1978US4087761 Audio power amplifier
05/02/1978US4087681 Asynchronous to synchronous converter
05/02/1978US4087680 Semiautomatic credit card information handling apparatus
05/02/1978US4087679 Programmable timing device for indicating appointments
05/02/1978US4087660 Magnetic card reader
04/1978
04/25/1978US4086478 Mark position detecting apparatus
04/25/1978US4086477 Decoding method and circuit
04/25/1978US4086476 Control circuit for a code reading device
04/25/1978US4086475 Ticket taking system
04/25/1978US4085680 Fuze encoder
04/18/1978US4084742 Price marking system for automated check-out of merchandize
04/11/1978US4084198 Card scanning video system
04/04/1978US4082943 Method and apparatus for read and print data
03/1978
03/28/1978US4081131 Tray acceptor apparatus
03/21/1978US4079482 Electronic data processing of Chinese characters
03/14/1978US4079360 Magnetic field sensing apparatus
03/14/1978US4079240 Asynchronous to synchronous converter
03/14/1978US4079239 White bar enhancement for universal product code
03/07/1978US4078227 Threshold detector for optical character recognition system
02/1978
02/21/1978US4075632 Interrogation, and detection system
02/21/1978US4075461 Upc symbol decoding system
02/21/1978US4074852 Symbol decoding method and means
02/14/1978US4074128 Photoelectric signal generating circuits
02/14/1978US4074115 Method and apparatus to read-in bar-coded information
02/14/1978US4074114 Bar code and method and apparatus for interpreting the same
02/07/1978US4072859 Wand turn-on control
01/1978
01/31/1978US4071741 Card validator
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