Patents
Patents for G06F 3 - Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements (371,965)
11/1979
11/20/1979CA1066811A1 Electronic dictionary and language interpreter
11/20/1979CA1066629A1 Multiple printer control
11/20/1979CA1066628A1 Printer control system
11/15/1979WO1979000892A1 Voice synthesizer
11/13/1979CA1066423A1 Apparatus for automatic hyphenation
11/06/1979US4173753 Input system for sino-computer
11/06/1979CA1065953A1 Programmable controller for controlling reproduction machines
11/06/1979CA1065948A1 Flat display device with beam guide
11/06/1979CA1065761A1 Membrane keyboard apparatus capable of providing sequential output signals
11/06/1979CA1065677A1 Franking machines
10/1979
10/31/1979EP0005062A1 Adapter for a raster output scanning printer
10/30/1979CA1065513A1 Electronic display system
10/30/1979CA1065477A1 Computer to tape deck interface
10/23/1979CA1065070A1 Apparatus for displaying planar data
10/16/1979US4171540 Apparatus for the control of input data into a data processor and a display device
10/16/1979CA1064622A1 Switch matrix control and display
10/03/1979EP0004520A1 Keyboard with an array of light beam splitters
10/02/1979US4169684 Control device for a matrix printer
09/1979
09/25/1979US4169290 Data recording method and apparatus
09/04/1979CA1061913A1 Data transfer station
09/04/1979CA1061909A1 Programmable controller for controlling reproduction machines
08/1979
08/28/1979CA1061434A1 Capacitive two dimensional tablet with single conductive layer
08/21/1979CA1061006A2 Microprogrammable display system
08/21/1979CA1061002A1 Method for communicating text commands and instructions using conventional coded text characters and a structure for decoding and presenting command and instruction signals
08/21/1979CA1061001A1 Scanning and selection methods and apparatus therefor
08/21/1979CA1060998A1 Automatic information system for the organization of gymnastic competitions
08/21/1979CA1060997A1 Apparatus for checking the user of a card in card-actuated machines
08/14/1979US4164789 Electronic apparatus for dealing with numerical information
08/14/1979US4164622 Graphical input apparatus for electrical equipment
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
08/07/1979US4164024 Information retrieval system for providing retrievable updateable display of a permanent microfilm record
08/07/1979US4164019 Programmable calculator including alphanumeric display means
08/07/1979CA1060103A1 Keyboard
07/1979
07/31/1979US4163285 Control circuit for metal paper printer head
07/31/1979US4163120 Voice synthesizer
07/31/1979CA1059642A1 Random access memory for image processing operations
07/31/1979CA1059594A1 Light sensitive detection system
07/26/1979WO1979000484A1 Light pen detection system having contrast reversal indication
07/24/1979US4162493 Graphic display systems
07/24/1979US4162487 System for the transmission and reception of encoded information
07/17/1979USRE30048 Character recording system
07/17/1979US4161788 Bubble memory controller with multipage data handling
07/17/1979US4161778 Synchronization control system for firmware access of high data rate transfer bus
07/17/1979US4161777 Visual output means for a data processing system
07/17/1979US4161726 Digital joystick control
07/17/1979US4161718 Supervisory control system
07/17/1979CA1058783A1 Pressure actuated light pen
07/17/1979CA1058782A1 Pressure actuated light pen
07/17/1979CA1058765A1 Data gathering, formatting and transmitting system having portable data collecting device
07/12/1979WO1979000436A1 Optical coordinate input device
07/11/1979EP0002962A1 Video to digital converter and high speed video display system incorporating same
07/11/1979EP0002699A1 Circuitry for matrix printers for generating characters according to the double-print principle
07/10/1979CA1058339A1 Display terminal system
07/10/1979CA1058338A1 Constant velocity vector generator
07/10/1979CA1058313A1 Telephone distribution frame connector assembly
07/03/1979US4159882 High quality printer
07/03/1979CA1057869A1 Light pen detection for plasma panels using specially timed scanning address pulses
06/1979
06/28/1979WO1979000382A1 Spelled word input information retrieval system
06/28/1979WO1979000363A1 Device for measuring characteristical parameters of the speed of a handwriting
06/26/1979US4159530 Data collection system for use with a system of flexible working hours
06/26/1979US4159525 Programmable calculator employing computed memory addresses
06/26/1979CA1057402A1 Strobing scheme and keyboard sensing circuit for a one chip calculator
06/26/1979CA1057203A1 Keyboard entry circuitry of the key strobing type
06/26/1979CA1057202A1 Matrix switch having piezoelectric characteristics
06/19/1979US4158837 Information display apparatus
06/19/1979US4158747 Electrostatic tablet writing stylus
06/13/1979EP0002390A1 Method for cryptographic file security in multiple domain data processing systems
06/13/1979EP0002365A1 System for mixing two sequences of video data
06/13/1979EP0002247A1 Apparatus for transmitting characters, applicable to a push button telephone set
06/13/1979EP0002232A2 System and method for monitoring the operation of an apparatus
06/12/1979US4158240 Method and system for data conversion
06/12/1979US4158236 Electronic dictionary and language interpreter
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
06/12/1979US4158130 Interchangeable auxiliary keyboard
06/12/1979CA1056509A1 Enhanced error correction
06/12/1979CA1056505A1 Receiver for voice response system
06/12/1979CA1056504A1 Keyword detection in continuous speech using continuous asynchronous correlation
06/12/1979CA1056494A1 Method and apparatus for combining video images with proper occlusion
06/12/1979CA1056442A1 Optical printer character generator
06/05/1979CA1055848A1 Keyboard apparatus and method of making
05/1979
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
05/29/1979US4156904 Computer systems having a common memory shared between a central processor and a CRT display
05/29/1979CA1055614A1 Calculator device
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
05/22/1979US4156237 Colored display system for displaying colored planar figures
05/15/1979CA1054737A1 Multi-channel data color display apparatus
05/15/1979CA1054715A1 Fixer format video data display employing crossed-line pattern format delineation
05/15/1979CA1054713A1 Memory cell driver
05/08/1979US4153942 Industrial control processor
05/08/1979US4153829 Pushbutton switch assembly
05/08/1979CA1054273A1 Interactive stylus sensor apparatus for gas panel display
05/08/1979CA1054257A1 Programmable calculator
05/08/1979CA1054254A1 Signal transferring
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