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)
06/1981
06/30/1981CA1104255A2 Micro computerized miniature postage meter
06/30/1981CA1104235A1 Switch mechanism for a calculator type keyboard
06/30/1981CA1104182A1 Touch switch
06/25/1981WO1981001760A1 Monitor for bus destination sign
06/25/1981WO1981001759A1 Device for monitoring abnormality in sampled signals
06/24/1981EP0030613A1 Multiple beam cathode ray tube having improved cathode-grid structure
06/23/1981US4275450 Magnification/demagnification apparatus and method
06/23/1981US4275449 Modelling arrangements
06/23/1981US4275395 Interactive projection display system
06/23/1981US4275380 Topography for integrated circuits pattern recognition array
06/23/1981US4274752 Keyboard multiple switch assembly
06/23/1981US4274422 Sector scanner display and recording system for ultrasonic diagnosis
06/23/1981CA1103809A1 Tablet input device
06/23/1981CA1103808A1 Apparatus for real time transfer of data
06/17/1981EP0030279A2 A system for printing an image of a signature on a matrix printer
06/17/1981EP0030237A1 Process for protecting sound recording carrier and the labels and/or packages thereof against counterfeiting
06/17/1981EP0030234A1 Device for measuring parameters representative of the handwriting speed.
06/16/1981US4274143 Recirculating RMS AC conversion method and apparatus
06/16/1981US4274094 Cathode-ray tube display apparatus
06/16/1981US4274093 Keyboard-display combination
06/16/1981US4274081 Data input apparatus
06/16/1981US4273954 Coordinate reading device
06/16/1981US4273041 Belt printer control architecture
06/16/1981CA1103377A1 Cursor location error minimizing system
06/16/1981CA1103363A1 Font and column format control system
06/16/1981CA1103330A1 Keyboard apparatus
06/10/1981EP0030160A2 Interactive user-machine interface method and apparatus
06/09/1981US4272813 Communicating typewriter and dictation system utilizing analog recording and transmission techniques
06/09/1981US4272676 Optical-pickup coordinatometer
06/03/1981EP0029664A1 Apparatus for generating a signal representative of a co-ordinate position of a movable indicating member
06/03/1981EP0029436A1 Interface unit between a computer and a hardcopy output device
06/02/1981US4271486 Waveform storage system
06/02/1981US4271479 Display terminal with modularly attachable features
06/02/1981US4270865 Editing printer
06/02/1981CA1102434A1 Interactive machining system
06/02/1981CA1102425A1 Circuits and methods for multiple control data processing systems
05/1981
05/27/1981EP0029177A1 Intelligent peripheral controller
05/26/1981CA1102024A1 Device for the display of data on a display apparatus
05/26/1981CA1102023A1 Display measuring instrument
05/26/1981CA1102006A1 Channel data buffer apparatus for a digital data processing system
05/26/1981CA1101997A1 Transaction terminal
05/26/1981CA1101961A1 Graphics table particularly for a telewriting system
05/20/1981EP0028643A1 Portable data entry device including dynamic partitioning of data memory
05/19/1981US4268826 Interactive display devices
05/19/1981US4268730 Stylus pen actuating switch
05/19/1981CA1101560A1 Control circuit for a printing head of a metal paper printer
05/13/1981EP0028533A2 Method and apparatus for producing ideographic text
05/13/1981EP0028426A1 Hausing for an electronic comporator for controlling measurements
05/12/1981US4267574 Display and processor for time-varying electric signal
05/12/1981US4267443 Photoelectric input apparatus
05/12/1981US4266936 Braille display reader
05/06/1981EP0027902A1 Automatic print inhibit device for printer subsystem
05/06/1981EP0027899A1 Printer subsystem with dual microprocessor control
05/05/1981US4266271 Reconfigurable cluster of data-entry terminals
05/05/1981CA1100644A1 Raster printer with sufficient printing flexibility
05/05/1981CA1100598A1 Multiple shift electronic keyboard
04/1981
04/29/1981EP0027590A1 Arrangement for a dot matrix printer to print proportionally spaced characters
04/29/1981EP0027566A2 Font selection and compression device for a printer subsystem
04/28/1981US4264984 High-speed multiplexing of keyboard data inputs
04/28/1981US4264903 Capacitive touch control and display
04/28/1981US4264225 Bounce dampening system for switch actuators
04/28/1981US4264217 Text editor
04/28/1981CA1100211A1 Coordinate input apparatus
04/28/1981CA1100165A1 Pushbutton switch assembly for telecommunications and other input apparatus
04/21/1981US4263658 Electronic apparatus capable of storing operational sequence
04/21/1981US4263656 Visual sighting system
04/21/1981US4263648 Split system bus cycle for direct memory access of peripherals in a cathode ray tube display system
04/21/1981US4263592 Input pen assembly
04/21/1981US4263582 Keyboard with an externally programmable repeat rate and repeat delay rate counter
04/21/1981CA1099818A1 Method and apparatus for setting and varying margins and line spacing on data printers
04/21/1981CA1099804A1 Input apparatus for dynamic signature verification systems
04/16/1981WO1981001063A1 Computer system
04/15/1981EP0027058A1 Computer system
04/15/1981EP0026840A2 Circuit arrangement for converting characters to be fed by a keyboard into code characters, especially teleprinter characters
04/14/1981US4262332 Command pair to improve performance and device independence
04/14/1981US4262302 Video display processor having an integral composite video generator
04/14/1981US4262290 Display systems
04/08/1981EP0026602A1 A method of writing into and reading from the memory of a buffer memory system and a buffer memory system using such a method
04/08/1981EP0026395A2 Process and circuitry for the compatible increase of the resolution in television systems
04/08/1981EP0026382A1 Area localization method for mixed text/image processing on a picture-screen
04/08/1981EP0026381A1 Area localization process for mixed text/image processing on a picture-screen
04/08/1981EP0026378A1 Method of accentuating an area of an image displayed on a picture screen
04/08/1981EP0026304A2 Improved content-addressed text search apparatus for a text processing system
04/08/1981EP0026303A2 Line adjustment apparatus in a text processing system
04/08/1981EP0026302A2 A method of defining tab stops for typewriters that store text
04/08/1981EP0026286A1 Hyphen code converting process for a text processing system
04/08/1981EP0026269A1 Digital colour data display system
04/08/1981EP0026268A2 Digital data display system
04/08/1981EP0026266A2 Digital data display system
04/07/1981US4260979 Apparatus for sensing non-coded images
04/07/1981US4260852 Up/down scanning digitizing apparatus and method
04/07/1981CA1099041A1 Liquid crystal display with heat responsive switch
04/07/1981CA1099027A1 Control device for a matrix printer
04/07/1981CA1099020A2 Programmable calculator
04/07/1981CA1098947A1 Buckling spring torsional snap actuator
04/07/1981CA1098946A1 Electrical switch
04/02/1981WO1981000925A1 Peripheral unit controller
03/1981
03/24/1981US4258426 Device for selecting values of data elements
03/24/1981US4258356 Multi bar encoding apparatus utilizing acoustic energy
03/24/1981US4257711 Proportional spacing impact printing apparatus