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)
02/1991
02/21/1991WO1991002304A1 Data processing system
02/21/1991WO1991001699A1 Control system
02/21/1991DE4028840A1 Keyboard with variable characteristics for computers etc. - has keys programmable by computer programs with indicators keys showing current function
02/21/1991DE3927372A1 Tablet for computerised symbol manipulation of handwritten formulae - enables display of interpreted input giving real=time feedback to user
02/21/1991DE3927234A1 Computer with speech I=O unit and command converter - can be operated like dictation machine without special skills
02/20/1991EP0413607A2 Pen-type computer input device
02/20/1991EP0413606A2 Pen-type computer input device
02/20/1991EP0413484A2 Window display system and method
02/20/1991EP0413483A2 A display system
02/20/1991EP0413287A2 One-chip semiconductor integrated circuit device having a digital signal processing circuit and an analog signal processing circuit
02/20/1991EP0413228A2 TTL to ECL/CML translator circuit
02/20/1991EP0204733B1 Electromagnetic energy interference seal for light beam touch panels
02/20/1991CN1049418A Input method of key board of characters with unified code
02/20/1991CN1049417A New type encoding method of chinese characters and key board
02/20/1991CN1049416A New technology of encoding of chinese characters
02/20/1991CN1049415A Abacus interface arrangement of general computer
02/19/1991US4995103 Print control method and system
02/19/1991US4995004 RAM/ROM hybrid memory architecture
02/19/1991US4994992 Contoured touch type data processing keyboard
02/19/1991US4994986 Online performance monitoring and fault diagnosis technique for direct current motors as used in printer mechanisms
02/19/1991US4994912 Audio video interactive display
02/19/1991US4994795 Position indicating device for a digital computer
02/19/1991US4993853 Matrix character modification information unique to a given font
02/19/1991US4993808 Directed optical signaling
02/19/1991CA1280524C Multiple window display system
02/19/1991CA1280514C Forms generating and information retrieval system
02/19/1991CA1280510C2 Magnetic tape system with command prefetch means
02/19/1991CA1280506C2 Signal processor for use in a system for spatially transforming images
02/19/1991CA1280465C Optical backplane
02/18/1991EP0422030A4 Disk drive memory.
02/13/1991EP0412925A2 Page printer memory allocation
02/13/1991EP0412924A2 Method of controlling construction of variable window on a display screen
02/13/1991EP0412922A2 Matrix character modification
02/13/1991EP0412308A2 Electronic calculator with softkey function display
02/13/1991CN2071358U Stereo picture display and viewing device of computer auxiliary design
02/13/1991CN2071357U China study computer cec-1 expanding box
02/13/1991CN1011634B Printing words way
02/13/1991CN1011632B Chinese-character off-line printing method and card for microcomputer
02/12/1991US4993030 File system for a plurality of storage classes
02/12/1991US4993029 Method and apparatus for randomizing data in a direct access storage device
02/12/1991US4992974 Data processing device for processing a combination of data items
02/12/1991US4992972 Flexible context searchable on-line information system with help files and modules for on-line computer system documentation
02/12/1991US4992961 Method and apparatus for increasing image generation speed on raster displays
02/12/1991US4992959 Word processor
02/12/1991US4992956 Apparatus for assembling data for supply to a scanning output device
02/12/1991US4992955 Apparatus for representing continuous tone and high contrast images on a bilevel display
02/12/1991US4992882 Printer
02/12/1991US4992865 Teletext receiving device for the blind
02/12/1991US4992779 Information input device
02/12/1991US4992630 Digitizer tablet with user customization of stylus proximity and pressure
02/12/1991CA1280162C Digital-to-analog calibration system
02/09/1991WO1991002312A1 Modular input/output system for supercomputers
02/09/1991CA2064746A1 Modular input/output system for supercomputers
02/07/1991WO1991001543A1 Light-pen system for projected images
02/07/1991WO1991001523A2 Enhanced information overlay for use with a digitizing pad and computer
02/07/1991WO1990016045A3 Finger operable control devices
02/07/1991WO1990016025A3 Data store connection
02/06/1991EP0412039A2 Non-volatile memory usage
02/06/1991EP0411869A2 Expert advice display processing system
02/06/1991EP0411749A2 Information processing apparatus having a text editing display area
02/06/1991EP0411698A2 Portable computer provided with facsimile means
02/06/1991EP0411464A2 Flat panel display controller using dual-port memory
02/06/1991CN1049067A Multi-channel high-speed data acquisition equipment
02/06/1991CN1011555B Chinese character output method for drawing instrument and chinese card thereof
02/05/1991US4991217 Dual processor speech recognition system with dedicated data acquisition bus
02/05/1991US4991205 Personal identification system and method
02/05/1991US4991148 Acoustic digitizing system
02/05/1991US4991120 Apparatus for interfacing video frame store with color display device
02/05/1991US4991117 Figure data display method and system
02/05/1991US4991116 Combined digitizer and plotter for computer aided drawing
02/05/1991US4991108 Data processor printer arrangement
02/05/1991US4991077 Programmable operator's console
02/05/1991US4990904 Display mode switching system for flat panel display apparatus
02/05/1991US4990901 For providing a control signal
02/05/1991US4990900 Touch panel
02/05/1991US4990726 Digitized controller for position locator
02/05/1991US4990725 Device for locating the unknown position of an electrical conductor belonging to a set of separate conductors and a touch sensitive panel comprising such devices
02/04/1991CA2022072A1 Data processing system
01/1991
01/31/1991DE3923890A1 VDU screen cursor controller with fixed hand control - contains force-sensitive proportional transducers enabling mouse-like control
01/30/1991EP0410668A2 Queue management process
01/30/1991EP0410640A2 Configurable keyboard
01/30/1991EP0410579A2 Image searching apparatus
01/30/1991EP0410462A2 Information processing system and semiconductor auxiliary storage for use in the system
01/30/1991EP0410418A2 Input device for computer and method for input interrupt
01/30/1991EP0410103A1 Switching device between a computer setup and an imager type peripheral
01/30/1991EP0410045A1 Image audio transformation system, particularly as a visual aid for the blind
01/30/1991EP0409861A1 Asynchronous data channel for information storage subsystem
01/30/1991CN1048945A Method of and device for providing a record carrier with information patterns
01/30/1991CN1048937A Combined key board
01/30/1991CN1011444B Computer workstation including video update arrangement
01/29/1991US4989211 For use with an encoder
01/29/1991US4989163 Photo printer having a host computer assist function and method of controlling the same
01/29/1991US4989040 Position input apparatus encluding a position detector input apparatus
01/29/1991US4988997 Detection of erroneous keystrokes
01/29/1991US4988983 For use with a visual display
01/29/1991US4988982 Touch pad machine control
01/29/1991US4988981 Computer data entry and manipulation apparatus and method
01/29/1991US4988837 Position detecting device
01/29/1991US4988836 Digitizer tablet with integral storage
01/29/1991CA1279512C Operator display for control systems