Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › 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
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)
08/1980
08/05/1980CA1083273A1 Data transmission system
07/1980
07/29/1980US4215422 Selectively modifiable phrase storage for a typewriter
07/29/1980US4215400 Disk address controller
07/29/1980US4215343 Digital pattern display system
07/29/1980CA1082825A1 Graphic display systems
07/24/1980WO1980001523A1 Control keyboard with mechanical keys and switches
07/23/1980EP0013634A1 Electronic control or data transfer system with a two-dimensional display, e.g. a cathode ray tube
07/23/1980EP0013318A1 Reconfigurable data entry terminal
07/22/1980US4214280 Method and apparatus for recording data without recording on defective areas of a data recording medium
07/22/1980US4214122 Resistive planar graphical entry device
07/22/1980CA1082334A1 Tablet system with digital activation
07/15/1980US4213163 Video-tape recording
07/15/1980US4213005 Digitizer tablet
07/15/1980US4212553 Tabulation control system having two electronic tab racks
07/15/1980CA1081856A1 Microprocessor signal detector
07/15/1980CA1081847A1 Electronic cash registers
07/10/1980WO1980001422A1 Data processing system and apparatus for color graphics display
07/09/1980EP0012811A1 Apparatus for producing hard copy of an image
07/09/1980EP0012793A2 Method of displaying graphic pictures by a raster display apparatus and apparatus for carrying out the method
07/08/1980US4212077 Text processing system for displaying and editing a line of text
07/08/1980US4212072 Digital scan converter with programmable transfer function
07/08/1980US4211915 Keyboard verification system
07/08/1980US4211892 Synthetic-speech calculators
07/08/1980US4211497 Data input system
07/01/1980US4210959 Controller for magnetic disc, recorder, or the like
07/01/1980US4210775 Method and apparatus for digitizing the location of an instrument relative to a grid
07/01/1980CA1080855A2 Programmable calculator with trace control key
07/01/1980CA1080854A2 Programmable calculator with definable keys
07/01/1980CA1080853A2 Programmable calculator with flag control keys
07/01/1980CA1080852A2 Programmable calculator
06/1980
06/26/1980WO1980001349A1 Data storage and retrieval structure for a message storage system
06/25/1980EP0012138A1 Position sensing apparatus
06/24/1980US4209842 Digital circuits having nonlinear output versus input characteristics
06/24/1980US4209809 Apparatus and method for record reorientation following error detection in a data storage subsystem
06/24/1980US4209255 Single source aiming point locator
06/24/1980CA1080325A1 Automatic coordinate determining device
06/17/1980US4208081 Easily reconfigurable data entry terminal
06/17/1980CA1079844A1 Retry method and apparatus for use in a magnetic recording and reproducing system
06/17/1980CA1079831A1 Graphic entry tablet with improved addressing
06/11/1980EP0011840A1 Keyboard verification system and method
06/11/1980EP0011634A1 Voice synthesizer
06/10/1980US4207444 Planar multiple switch
06/10/1980US4207011 Line spacing and column format control system
06/10/1980CA1079400A1 Magnetic keyswitch with two-piece support assembly
06/03/1980US4206459 Numeral display device
06/03/1980US4206458 Numerical display system for electronic instrument
06/03/1980US4206314 Graphic digitizer
06/03/1980US4205922 Font and column format control system
06/03/1980US4205418 Method of making a curved electrode plate
06/03/1980CA1078901A1 Flat keyboard assembly
05/1980
05/29/1980WO1980001125A1 Access arrangement with keys for distribution and dialogue
05/29/1980WO1980001116A1 Photo-optical keyboards
05/28/1980EP0011593A1 Control device with a keyboard for distribution and dialogue services
05/28/1980EP0011543A1 Method for recording a television picture on a two-dimensional carrier and means for applying the method
05/28/1980EP0011307A2 Method and apparatus for character code generation
05/27/1980US4205391 Device for encoding and inputting to computer alphabetic and topologically represented graphic data that describes, in particular, structural formulae of chemical compounds
05/27/1980US4205351 Digital data recorder
05/27/1980US4205304 Two dimensional light beam selection system
05/27/1980US4205199 Tablet input device
05/27/1980US4204636 Interface between data reading wand and cash register display
05/27/1980CA1078520A1 Electronic data processing of chinese characters
05/27/1980CA1078502A1 Auxiliary keyboard apparatus
05/27/1980CA1078490A1 Tablet with improved pen height compensation
05/20/1980US4204253 Device for generating and correcting a user program
05/20/1980US4204206 Video display system
05/20/1980US4204090 Process and an arrangement for reducing the redundancy of binary character sequences which describe characters or graphic patterns
05/20/1980US4204089 Keyboard method and apparatus for accented characters
05/20/1980CA1078054A1 Dual purpose, weather resistant data terminal keyboard assembly including audio porting
05/15/1980WO1980001025A1 Autonomous terminal data communication system
05/15/1980WO1980001012A1 Braille display reader
05/14/1980EP0011050A1 Enciphering and deciphering apparatus
05/13/1980US4203166 Cryptographic file security for multiple domain networks
05/13/1980US4203102 Character display system
05/13/1980US4203051 Cathode ray tube apparatus
05/06/1980US4202042 Digital to analog interface for simultaneous analog outputs
05/06/1980US4202041 Dynamically variable keyboard terminal
05/06/1980US4202038 Method of effecting one of several different circuit connections
05/06/1980US4202037 Computer microscope apparatus and method for superimposing an electronically-produced image from the computer memory upon the image in the microscope's field of view
05/06/1980US4202016 Digital magnetic data storage and retrieval using audio analog recording techniques
05/06/1980US4201996 Cathode ray tube having image transfer means
05/06/1980US4201887 Data telecommunications terminal
05/06/1980US4201043 Wristwatch calculator imput key positioning assembly
05/01/1980WO1980000885A1 Writing board
05/01/1980WO1980000882A1 Solid state noncontacting keyboard employing a differential transformer element
04/1980
04/30/1980EP0010140A1 Cluster of data entry terminals
04/29/1980US4200928 Method and apparatus for weighting the priority of access to variable length data blocks in a multiple-disk drive data storage system having an auxiliary processing device
04/29/1980US4200926 Electronic calculator implemented in semiconductor LSI chips with scanned keyboard and display
04/29/1980US4200913 Operator controlled programmable keyboard apparatus
04/29/1980US4200867 System and method for painting images by synthetic color signal generation and control
04/29/1980US4200778 Electric keyboard of snap-contact type
04/29/1980CA1076676A1 Enciphering-and deciphering apparatus in the form of a typewriter
04/22/1980US4199815 Typesetter character generating apparatus
04/22/1980US4199751 Device for the input of alphanumerical data for apparatus of small size
04/22/1980US4199663 Autonomous terminal data communications system
04/16/1980EP0009828A2 Digital display exerciser
04/16/1980EP0009674A1 Data manipulation apparatus for improving the legibility of scale changed image objects
04/16/1980EP0009594A1 Data processing display terminal with addressable characterising store
04/16/1980EP0009593A2 Video display terminal with partitioned screen
04/16/1980EP0009536A1 Data entry apparatus with dual-mode tabbing function selectable from keyboard
04/15/1980US4198699 Mass memory access method and apparatus
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