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