Patents
Patents for G06F 17 - Digital computing or data processing equipment or methods, specially adapted for specific functions (471,733)
11/1979
11/13/1979CA1066422A1 Digital reference matrix for word verification
11/13/1979CA1066418A1 Alphabetic character work upper/lower case print convention apparatus and method
10/1979
10/23/1979US4172287 General purpose data processing apparatus for processing vector instructions
10/23/1979CA1065060A1 Cross-correlator circuit
10/16/1979US4170992 Fiducial point location
10/02/1979US4169685 Tab layout display for a typewriter
10/02/1979CA1063729A1 Field correlator
09/1979
09/25/1979US4169245 Spectral correlation
09/25/1979CA1063211A1 Automatic microfilm handling apparatus
09/18/1979US4168526 Digital circuit generating a vital relay
09/18/1979CA1062811A1 Cluster storage apparatus for post processing error correction of a character recognition machine
09/18/1979CA1062810A1 Regional context maximum likelihood ocr error correction apparatus
09/04/1979CA1061908A1 Method and system for the iterative and simultaneous comparison of data with a group of reference data items
08/1979
08/28/1979US4166211 Error control system for named data
08/28/1979CA1061470A1 Format control system and method
08/14/1979US4164728 Correlation techniques
08/07/1979US4164039 Programmable calculator including a key for performing either a subtraction or a unary minus function
08/07/1979US4164025 Spelled word input directory information retrieval system with input word error corrective searching
08/07/1979US4164022 Electronic digital arctangent computational apparatus
08/07/1979US4164021 2M-point discrete Fourier transform calculator comprising a pre-processor for twice performing extraction of conjugate symmetric and/or antisymmetric components
08/07/1979US4164019 Programmable calculator including alphanumeric display means
08/07/1979US4163387 Aircraft cabin display unit
07/1979
07/31/1979US4163290 Holographic verification system with indexed memory
07/31/1979US4163285 Control circuit for metal paper printer head
07/31/1979US4163281 Method and apparatus for the rotation of a binary-data matrix, intended particularly to be used as a storage unit having a two-way access mode for electronic computers
07/24/1979US4162535 Triangular high speed I/O system for content addressable memories
07/24/1979US4162533 Time compression correlator
07/24/1979CA1059198A1 Font selection system
07/17/1979US4161782 Microprocessor computerized pressure/temperature/time down-hole recorder
07/10/1979US4161033 Correlator/convolver using a second shift register to rotate sample values
06/1979
06/28/1979WO1979000382A1 Spelled word input information retrieval system
06/27/1979EP0002650A1 Temperature control of unoccupied living spaces
06/26/1979US4159536 Portable electronic language translation device
06/26/1979US4159530 Data collection system for use with a system of flexible working hours
06/26/1979US4159525 Programmable calculator employing computed memory addresses
06/26/1979US4159417 Electronic book
06/26/1979CA1057400A1 Double odd discrete fourier transformer
06/26/1979CA1057365A1 Digital convolutional filter
06/26/1979CA1057360A1 Refining signals derived from fetal heartbeats
06/19/1979US4158888 Fast Fourier Transform processor using serial processing and decoder arithmetic and control section
06/19/1979US4158837 Information display apparatus
06/13/1979EP0002232A2 System and method for monitoring the operation of an apparatus
06/12/1979US4158236 Electronic dictionary and language interpreter
06/12/1979US4158234 Autocorrelation function parameter determination
06/12/1979US4158233 Programmable calculator including means for performing implied multiply operations
06/12/1979US4158231 Programmable calculator including program listing means
06/12/1979US4158228 Programmable calculator including alphanumeric error display means
06/12/1979US4157783 Item responsive print inhibiting apparatus
06/12/1979US4157659 Oil well instrumentation system
06/12/1979CA1056504A1 Keyword detection in continuous speech using continuous asynchronous correlation
06/05/1979US4157454 Method and system for machine enciphering and deciphering
05/1979
05/29/1979US4156930 Multipoint recorder with randomly addressable input switching and printing means
05/29/1979US4156929 Digital monitoring system
05/29/1979US4156920 Computer system architecture for performing nested loop operations to effect a discrete Fourier transform
05/29/1979US4156918 Programmable calculator including means for performing computed jumps during program execution
05/29/1979US4156917 Programmable calculator including separate user program and data memory areas
05/22/1979US4156285 Programmable calculator including keyboard functions whose argument may be a numeric constant, a storage register, or an arithmetic expression
05/22/1979US4156282 Programmable calculator including relational operator means
05/22/1979CA1055161A1 Automatic writing systems and methods of word processing therefor
05/22/1979CA1054954A1 Index card register with selector device
05/17/1979WO1979000271A1 Fdm/tdm transmultiplexer
05/16/1979EP0001808A2 Method and apparatus for binary word recognition
05/15/1979US4155116 Digital control system including built in test equipment
05/15/1979US4155074 Data collection system
05/15/1979US4154231 System for non-invasive cardiac diagnosis
05/15/1979US4154068 Needle bar for warp knitting machines
05/08/1979US4153945 Multiplexed control subsystem for sensor based systems
05/08/1979US4153943 High speed I/O for content addressable type memories
05/08/1979CA1054257A1 Programmable calculator
05/08/1979CA1054166A1 Animal food monitor
05/01/1979US4152774 Programmable calculator including keyboard function means for raising the number ten to any designated power
05/01/1979US4152773 Programmable calculator including means for establishing a priority for executing algebraic operations
05/01/1979US4152771 Programmable calculator including display means for signalling the user to indicate the exhaustion of a printer paper supply
05/01/1979US4152770 Programmable calculator including means for programmably controlling magnetic storage units
05/01/1979US4152769 Programmable calculator including means for permitting data entry during program execution
05/01/1979US4152762 Associative crosspoint processor system
05/01/1979CA1053806A1 High speed information processing system
04/1979
04/24/1979US4151511 Digital correlator
04/10/1979US4149262 Associative memory device with variable recognition criteria
04/10/1979US4149258 Digital filter system having filters synchronized by the same clock signal
04/03/1979US4148012 Access control system
03/1979
03/27/1979US4146750 Analog multiplexer control circuit
03/20/1979US4145737 Associative memory device with time shared comparators
03/20/1979US4145605 Vehicle position indicator
03/13/1979US4144564 Associative memory
03/06/1979US4143417 Portable data-gathering apparatus formed by modular components having operate-standby modes
02/1979
02/27/1979USRE29921 Electrocardiographic computer
02/27/1979US4142242 Multiplier accumulator
02/27/1979CA1049657A1 Pattern-recognition systems having selectively alterable reject/substitution characteristics
02/20/1979US4141076 Associative bubble memory apparatus
02/20/1979US4141001 Monitor display control method and apparatus for data input unit
02/20/1979CA1049167A1 Apparatus for image manipulation
02/20/1979CA1049152A1 Methods of improving the measure and display precision in an arrangement for interrogating and representing several values to be measured
02/13/1979US4139902 Hyphenation controller
02/13/1979US4139898 Microfilm searching reader
02/13/1979US4139149 Display system
02/06/1979US4138730 High speed FFT processor
02/06/1979US4138722 Electronic aid for inhibiting smoking
02/06/1979US4138719 Automatic writing systems and methods of word processing therefor
02/06/1979CA1048155A1 Binary reference matrix for a character recognition machine