| 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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| 03/24/1981 | US4257179 Item list setting mechanism in an item selection signal input system |
| 03/24/1981 | CA1098217A1 Memory access system |
| 03/24/1981 | CA1098213A1 Operator controlled programmable keyboard apparatus |
| 03/24/1981 | CA1098175A1 Control panel for an electronic device |
| 03/18/1981 | EP0025364A2 Digital television video signal storage system |
| 03/18/1981 | EP0025282A1 Touch sensitive tablet using force detection |
| 03/17/1981 | US4257044 Graphic display system for raster scanning involving wobbling |
| 03/17/1981 | US4256955 System for keeping account of predetermined homogeneous units |
| 03/17/1981 | CA1097822A1 Impression data-processing apparatus |
| 03/11/1981 | EP0024620A1 Luminous-indication key for key boards in office and teleprinting machines |
| 03/11/1981 | EP0024495A1 Acoustic pulse delay line system for measuring distances along a magnetostrictive wire |
| 03/11/1981 | EP0024417A1 Coarse position digitizer |
| 03/11/1981 | EP0024414A1 Mass memory access method and apparatus |
| 03/10/1981 | US4255617 Travelling wave digitizer |
| 03/10/1981 | CA1097419A1 Calculator apparatus with electronically alterable key symbols |
| 03/10/1981 | CA1097397A1 Electronic copy selection controls for a document reproduction machine |
| 03/05/1981 | WO1981000633A1 Special address generation arrangement |
| 03/03/1981 | US4254467 Vector to raster processor |
| 03/03/1981 | US4254416 Variable size character generator |
| 03/03/1981 | US4254407 Data processing system having optically linked subsystems, including an optical keyboard |
| 03/03/1981 | US4254333 Optoelectronic circuit element |
| 03/03/1981 | CA1096971A1 Method and apparatus for form removal from contour compressed image data |
| 02/25/1981 | EP0024090A1 Touch panel system and method. |
| 02/25/1981 | EP0024081A1 Portable data entry apparatus including plural selectable functional configurations |
| 02/19/1981 | WO1981000471A1 Video display terminal having means for altering data words |
| 02/19/1981 | WO1981000470A1 Video display terminal having improved character shifting circuitry |
| 02/19/1981 | WO1981000469A1 Video display of images with improved video enhancements thereto |
| 02/19/1981 | WO1981000376A1 Keyboard with"cap"on at least one of the keys,particularly intended for a text processing machine and/or a photocomposer |
| 02/17/1981 | US4251869 Frequency-to-binary converter |
| 02/17/1981 | US4251813 Electronic checklist using solid state readouts |
| 02/17/1981 | US4251805 Circuit arrangement for an input keyboard |
| 02/17/1981 | CA1096075A1 Fibonacci code display |
| 02/11/1981 | EP0023816A1 Image size control apparatus |
| 02/11/1981 | EP0023752A1 Method and apparatus for accurately determining the RMS value of an unknown signal |
| 02/10/1981 | US4250495 Touch sensitive control panel and a method of manufacture thereof |
| 02/10/1981 | US4250401 Data input device |
| 02/10/1981 | US4250378 Photoelectric joystick |
| 02/10/1981 | CA1095623A1 Money transfer device keyboard terminal |
| 02/10/1981 | CA1095429A1 Programmable electronic visual display systems |
| 02/04/1981 | EP0023271A1 Microprocessor-controlled data-input keyboard with variable-impedance keys |
| 02/04/1981 | EP0023245A1 Light pen |
| 02/04/1981 | EP0023217A1 Data processing system for color graphics display. |
| 02/03/1981 | US4249245 Confirmation sound generation for indicating effective key input operation |
| 02/03/1981 | US4249172 Row address linking control system for video display terminal |
| 02/03/1981 | US4249054 Metallic housing for an electronic apparatus with a flat keyboard |
| 01/27/1981 | US4247947 Mobile radio data communication system |
| 01/27/1981 | US4247902 Display for electronic calculator |
| 01/27/1981 | US4247882 Universal input/output system construction for programmable controllers |
| 01/27/1981 | US4247767 Touch sensitive computer input device |
| 01/22/1981 | WO1981000168A1 Method for processing a plurality of transient analog signals arriving simultaneously |
| 01/20/1981 | US4246587 Thermal array protection method and apparatus |
| 01/20/1981 | US4246452 Switch apparatus |
| 01/20/1981 | US4246439 Acoustic writing combination, comprising a stylus with an associated writing tablet |
| 01/20/1981 | CA1094198A1 Digital data recorder |
| 01/20/1981 | CA1094197A1 Keyboard encoding with repeat key pause |
| 01/13/1981 | US4245308 Intelligent data processing terminal having an interlock system |
| 01/13/1981 | US4245244 Device for delineating zones in a video image display |
| 01/13/1981 | US4245138 Tactile element and keyboard including the tactile element |
| 01/07/1981 | EP0021888A1 Monitor for maintenance station and maintenance station comprising it |
| 01/07/1981 | EP0021499A1 Electrical key-like device in combination with an electrical receptacle |
| 01/07/1981 | EP0020932A1 Text processing and display system |
| 01/07/1981 | EP0020442A1 Writing board |
| 01/06/1981 | US4244049 Method and apparatus for enhancing I/O transfers in a named data processing system |
| 01/06/1981 | US4244034 Programmable dual stack relay ladder line solver and programming panel therefor |
| 01/06/1981 | US4244031 Word processor |
| 01/06/1981 | US4243972 Method of and apparatus for signature coded target recognition |
| 01/06/1981 | US4243879 Touch panel with ambient light sampling |
| 01/06/1981 | US4243861 Touch switch and contactor therefor |
| 01/06/1981 | US4243843 Coarse position digitizer |
| 12/30/1980 | US4242676 Interactive device for data input into an instrument of small dimensions |
| 12/30/1980 | US4242675 Display and keyboard scanning for electronic calculation or the like |
| 12/30/1980 | CA1092705A1 System and method for attaching magnetic storage devices having dissimilar track capacities and track formats |
| 12/24/1980 | WO1980002883A1 Device for measuring parameters representative of the handwriting speed |
| 12/23/1980 | US4241420 Disk data control |
| 12/23/1980 | US4241415 Masking device for selectively preventing visualization of data from a data output system |
| 12/23/1980 | US4241342 Measurement indicating apparatus and method |
| 12/23/1980 | US4241333 Key-operated arrangement for producing code characters |
| 12/23/1980 | US4240758 Method and apparatus for establishing tab settings and indexing parameters, and printouts representing same, for a word processing system |
| 12/23/1980 | US4240345 Selective drum printer with axially divided multicolor ink roller |
| 12/23/1980 | CA1092246A1 Data system with microprocessor featuring multiplexed data transfer and repeat cycle driving arrangement |
| 12/23/1980 | CA1092244A1 System for automatically proofreading a document |
| 12/23/1980 | CA1092243A1 Apparatus for automatically forming hyphenated words |
| 12/16/1980 | US4240140 CRT display terminal priority interrupt apparatus for generating vectored addresses |
| 12/16/1980 | US4240075 Text processing and display system with means for rearranging the spatial format of a selectable section of displayed data |
| 12/16/1980 | US4240065 Position sensing apparatus |
| 12/16/1980 | US4239933 Circuit arrangement for releasing a keyboard store in teleprinters or data printers |
| 12/16/1980 | CA1091811A1 Portable data entry device |
| 12/16/1980 | CA1091783A1 Keyboard encoding system with electronic hysteresis |
| 12/11/1980 | WO1980002757A1 Process for protecting sound recording carrier and the labels and/or packages thereof against counterfeiting |
| 12/11/1980 | WO1980002754A1 Interface unit between a computer and a hardcopy output device |
| 12/10/1980 | EP0020118A1 Finger control system |
| 12/10/1980 | EP0019707A1 Data recording and coding keyboard device |
| 12/09/1980 | US4238834 Apparatus for coordinating real time transfer of data from a processor to a magnetic media device |
| 12/09/1980 | US4238792 System for changing alphanumeric values that are displayed on cathode ray tube screens |
| 12/09/1980 | US4238774 Drive circuits for a high resolution cathode ray tube display |
| 12/09/1980 | CA1091358A1 Information handling system and terminal apparatus therefor |
| 12/09/1980 | CA1091356A1 Programmable controller using microprocessor |
| 12/09/1980 | CA1091354A1 Display processor system |
| 12/02/1980 | US4237543 Microprocessor controlled display system |
| 12/02/1980 | US4237406 Equipment for use in measuring the distance between different points displayed on a fluorescent screen |