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)
01/1989
01/03/1989US4796006 Analog output system compatible with digital system bus
01/03/1989US4795858 Device for determining position coordinates of points on a surface
01/03/1989CA1248227A1 Process for storage on a disk of a plurality of series of data intended for different users, and the disk produced by this process
01/03/1989CA1248195A1 System for sensing spatial coordinates
12/1988
12/29/1988WO1988010478A1 Printing apparatus with improved data formatting circuitry
12/29/1988WO1988010477A1 Electronic collation
12/29/1988WO1988010466A1 Method and apparatus for controlling keyboard
12/29/1988WO1988010465A1 Signal output device
12/28/1988EP0296867A2 Electronic blackboard and electronic blackboard system
12/28/1988EP0296837A2 Input device possessing plural functions
12/28/1988EP0296569A2 Coordinates input apparatus
12/28/1988EP0121551B1 Dynamic generation and overlaying of graphic windows for multiple active program storage areas
12/28/1988CN88104538A Coordinate input arrangement
12/28/1988CN88100953A Method of handling disk section errors in dasd cache
12/28/1988CN87104139A Chinese -character module of microcomputer for teaching
12/28/1988CA1247746A Method and apparatus for synchronizing the timing subsystems of the physical modules of a local area network
12/27/1988US4794634 Position-sensitive photodetector and light transmissive tablet and light-emitting pen
12/27/1988US4794554 Electronic calculator having a graph display function
12/27/1988US4794553 Compact electronic calculator having graph display function
12/27/1988US4794421 Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content
12/27/1988US4794388 Method of and apparatus for controlling a display
12/27/1988US4794386 Data integrator for video display including windows
12/27/1988US4794384 Optical translator device
12/27/1988US4794382 Image retouching
12/27/1988US4794381 Electronic apparatus
12/27/1988US4794234 Electronic apparatus
12/27/1988US4794208 Frequency shifting digitizer for reducing AC fields interference
12/27/1988US4793601 Key spring
12/22/1988DE3719247A1 EDP keyboard
12/21/1988EP0295904A2 Address management system
12/21/1988EP0295760A2 Block diagram editor system and method
12/21/1988EP0295699A2 Coordinates input apparatus
12/21/1988EP0295692A2 crt/plasma display controller
12/21/1988EP0295691A2 Display mode switching system for plasma display apparatus
12/21/1988EP0295689A2 Display controller for CRT/plasma display apparatus
12/21/1988EP0295460A2 Editor for expert system
12/21/1988EP0295379A2 Method and apparatus for communication network alert message construction
12/21/1988EP0295368A2 Manually-operated control device
12/21/1988EP0295289A1 Switch matrix keyboard.
12/21/1988CN88206283U Multi-function data collecting converter
12/21/1988CN88103284A Fault-tolerant, error-correcting storage system
12/21/1988CN87212687U Abacus type input unit
12/20/1988US4792976 Pattern recognizing device with pattern matching in slant parallelogrammic blocks of widths dependent on classified reference pattern lengths
12/20/1988US4792936 Process for defining and modifying a partition of the storage space of a non-erasable carrier
12/20/1988US4792920 Interface providing impedance matching by selective connection of a resistor array to a power supply
12/20/1988US4792917 Control apparatus for simultaneous data transfer
12/20/1988US4792899 Microprocessor support integrated circuit
12/20/1988US4792869 Electronic apparatus for proper handling of interchangeable memory
12/20/1988US4792786 Surface-mounted single package data acquistition system
12/20/1988CA1247246A1 Method for generating a circular or elliptic arc
12/20/1988CA1247230A1 Image information processing system
12/15/1988WO1988010041A1 Signal processing for a thermal printer
12/15/1988WO1988009968A1 Fault-tolerant, error-correcting storage system
12/15/1988DE3717518A1 Light pen
12/14/1988EP0294657A2 Method and device for voice and contact controlled data and image processing
12/14/1988EP0294518A2 Keyboard keys located on the computer screen
12/14/1988EP0294476A1 N-bit sum-carry accumulator
12/14/1988CN88103289A 位置检测器 Position detector
12/14/1988CN87101053A Double-spelling input keyboard for chinese characters
12/13/1988US4791592 Method and apparatus for reducing jitter in a digitizer or other transducer
12/13/1988US4791564 Random access memory file apparatus for personal computer with external memory file
12/13/1988US4791524 Electrostatic discharge protection for electronic packages
12/13/1988US4791416 Touch control system for controllable apparatus
12/13/1988US4791408 Keyboard for one-hand operation
12/13/1988US4791406 Monolithic integrated digital-to-analog converter
12/13/1988US4791249 For imputing data into a computer
12/07/1988EP0294293A1 Keyboard with modifiable configuration
12/07/1988EP0294287A2 Fault-tolerant, error-correcting storage system and method for storing digital information in such a storage system
12/07/1988EP0293773A1 Method and apparatus for high speed digital phased array coherent imaging system
12/07/1988EP0293481A1 Method of transferring data to a plotter
12/06/1988US4790028 Method and apparatus for generating variably scaled displays
12/06/1988US4789962 Methods of displaying help information nearest to an operation point at which the help information is requested
12/06/1988US4789961 Computer memory back-up with automatic tape positioning
12/06/1988US4789954 Method for generating quadratic curve signal
12/06/1988US4789934 Signature verification algorithm
12/06/1988US4789928 Auction information transmission processing
12/06/1988US4789917 MOS I/O protection using switched body circuit design
12/06/1988US4789858 Multifunction switch incorporating NCAP liquid crystal
12/06/1988US4789856 Display apparatus with interface cable for transfering image data to CRT in parallel format
12/06/1988US4789855 Device for editing document in colors
12/06/1988US4789836 Circuit for use with a light pen to reduce jitter
12/06/1988US4789255 Correction buffer
12/06/1988CA1246240A1 Program keyboard mechanism
12/06/1988CA1246210A1 Remapping technique for handling media defects in a disc drive system
12/06/1988CA1246182A1 Tactile sensor devices
12/01/1988WO1988009540A1 The information station
12/01/1988WO1988009539A2 Raster image generator
12/01/1988DE3806133A1 Cordhaltevorrichtung fuer tastaturen in einem rechner Cordhaltevorrichtung for keyboards in a computer
11/1988
11/30/1988EP0293291A1 Remote control device for a computer associated with a display screen
11/30/1988EP0293238A2 Text processing system
11/30/1988EP0293200A2 Computer workstation including video update arrangement
11/30/1988EP0293197A2 A multi-drop type bus line system
11/30/1988EP0292934A2 Guidance message display control system
11/30/1988EP0292896A2 Font data processor
11/30/1988EP0292843A1 Position detector
11/30/1988EP0292726A2 Correction buffer
11/30/1988EP0292704A2 A device for determining position coordinates of points on a surface
11/29/1988US4788672 Method and apparatus for controlling renewal of data in optical disc memory
11/29/1988US4788660 Data bus buffer control circuit
11/29/1988US4788659 Screen building to facilitate later selection of portions thereof