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)
10/1976
10/26/1976US3987685 Cursor position device
10/19/1976US3987437 Key switch signal multiplexer circuit
10/19/1976US3987420 Electronic computer with equipment for debugging operative programs
10/19/1976US3987419 High speed information processing system
10/19/1976US3987290 Calculator apparatus for displaying data in engineering notation
10/19/1976US3987284 Conic generator for on-the-fly digital television display
10/19/1976US3987259 Membrane switch apparatus having sequential bridging contact arrangement
10/19/1976US3986403 Writing instrument employing adjustable housing carrying strain gage and removable reservoir
10/12/1976US3986039 Indicator circuit
10/12/1976US3986011 Printer-plotter system
10/12/1976US3985739 3-Heterocyclic thiomethylcephalosporins
10/05/1976US3984816 Expandable function electronic calculator
10/05/1976US3984814 Retry method and apparatus for use in a magnetic recording and reproducing system
09/1976
09/28/1976US3983577 Introduction of data entry completion signals to a cassette tape containing data processing terminal unit
09/28/1976US3983420 Signal generator circuit
09/28/1976US3983380 Auxiliary memory unit for use with an electronic display calculator
09/28/1976US3983322 Method and apparatus for converting the location and movement of a manually controlled instrument into corresponding electrical signals
09/21/1976US3982254 Digital indication system for a camera
09/21/1976US3982226 Means and method for error detection and correction of digital data
09/21/1976US3982081 Keyboard assembly with overlapped flexible printed circuit cable switch
09/21/1976US3981383 Right hand margin control system
09/14/1976US3981002 Portable electronic display device
09/14/1976US3981000 System for controlling a numeral display
09/14/1976US3980994 Text editing and display system having text insert capability
09/07/1976US3979731 Method of and system for rationalizing the operation of open-pit mines
09/07/1976US3979568 Keyboard switch assembly having raised contacts supported by helicline legs on a common conductive sheet
08/1976
08/31/1976US3978453 Input keyboard apparatus for an electronic computer
08/31/1976US3978297 Keyboard switch assembly with improved pushbutton and associated double snap acting actuator/contactor structure
08/31/1976US3978280 Image analysis apparatus
08/24/1976US3976994 Liquid crystal display system
08/24/1976US3976992 Gas display panel with light pen
08/24/1976US3976981 Multi-channel control systems
08/24/1976US3976980 Data reordering system
08/24/1976US3976975 Prompting calculator
08/24/1976US3976899 Snap action mechanical-electrical piezoelectric transducer
08/24/1976US3975808 Method for producing a key which is to be actuated by way of a pressure force directioned and dimensioned in a certain manner
08/17/1976US3975715 Scanning and selection methods and apparatus therefor
08/17/1976US3975592 Electrographic system
08/10/1976US3974497 Display device
08/10/1976US3974496 Data entry systems
08/10/1976US3974334 Waveform processing
08/10/1976US3974332 Tablet for use in a coordinate digitizer
08/10/1976US3973487 High speed printer for printing non-printable characters as selectably chosen printable mates
08/03/1976US3973256 Key detection system interconnecting keyboard and data processing system
08/03/1976US3973245 Method and apparatus for point plotting of graphical data from a coded source into a buffer and for rearranging that data for supply to a raster responsive device
08/03/1976US3973244 Microcomputer terminal system
08/03/1976US3973113 Electronic calculator for feet-inch-fraction numerics
08/03/1976US3972403 Decoding means for use with a typewriter
07/1976
07/27/1976US3972026 Linked list encoding method and control apparatus for refreshing a cathode ray tube display
07/27/1976US3972023 O data transfer control system
07/20/1976US3971044 Electronic horizontal shifting and variable print width in a buffered printer
07/20/1976US3971013 Touch keyboard
07/20/1976US3971000 Computer-directed process control system with interactive display functions
07/20/1976US3970989 Data transfer error check
07/13/1976US3969721 Light emitting diode indicator assembly for a multiple pushbutton array
07/13/1976US3969613 Two frequency coded data interpreting method and apparatus
07/13/1976US3969595 Sequential switching assembly having plural, spaced flexible contact layers
07/13/1976US3969587 Selective transmission of prerecorded voice signals to subscribers of time-sharing telecommunication system
07/13/1976US3968868 Format control system for positioning final copy printed text
07/06/1976US3968488 Electronic keyboard
07/06/1976US3968336 Keyboard switch assembly having movable contact, and supporting helicline type legs disposed co-planar to common conductive sheet
06/1976
06/29/1976US3967273 Method and apparatus for using pushbutton telephone keys for generation of alpha-numeric information
06/29/1976US3967267 Light pen detection for plasma panels using specially timed scanning address pulses
06/29/1976US3967266 Display apparatus having improved cursor enhancement
06/29/1976US3967263 Text editing system
06/29/1976US3967157 Driving circuit for a gas discharge display panel
06/29/1976US3966331 Coordinate detecting apparatus for optical projectors
06/22/1976US3965466 Digital display
06/22/1976US3965340 Optical counting device
06/22/1976US3964594 Keyboard of elastic material for office machines
06/15/1976US3963907 Device for instantaneous decimal credibility check for data processing
06/15/1976US3963904 Modeling with a manually interactive computer constraint violation monitoring means
06/15/1976US3963344 Photographic printing apparatus with reduced number of input means for entering correction values
06/08/1976US3962700 Alphanumeric gas display panel with modular control
06/08/1976US3962679 Handwriting identification technique
06/08/1976US3962571 Low power digit blanking circuit
06/01/1976US3961324 Multiple receiver screen type picture displaying device
06/01/1976US3961168 Computer with manual parameter entry means
06/01/1976US3961133 Method and apparatus for combining video images with proper occlusion
05/1976
05/25/1976US3959779 Left zero fill circuit
05/25/1976US3959776 Programmable printer
05/25/1976US3959585 Graphical input terminal
05/18/1976US3958234 Interactive stylus sensor apparatus for gas panel display
05/18/1976US3958225 Apparatus and method for controlling a communications terminal
05/18/1976US3958220 Enhanced error correction
05/18/1976US3957148 Logical solution for mechanical clutch start/stop wear
05/11/1976US3956745 Programmable keyboard arrangements
05/11/1976US3956744 Numeral output system for circulating register
05/11/1976US3956740 Portable data entry apparatus
05/11/1976US3956739 Data transfer system
05/11/1976US3956628 Light sensitive detection system
05/11/1976US3956588 Digitizing graphic system using magnetostrictive transducers
05/11/1976US3955562 Apparatus for measuring range of motion
05/04/1976US3955188 Encoding technique for enabling a device to process different types of digital information transmitted along a single information channel
05/04/1976US3955187 Proportioning the address and data signals in a r.m.s. responsive display device matrix to obtain zero cross-talk and maximum contrast
05/04/1976US3954085 Keyboard
04/1976
04/27/1976US3953719 Latched decoder for digit outputs to an electronic digital calculator display
04/27/1976US3952852 Column format control system
04/20/1976US3952296 Video signal generating apparatus with separate and simultaneous processing of odd and even video bits
04/20/1976US3952289 Controller for linking a typewriter console to a processor unit