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)
02/1989
02/01/1989EP0301497A2 Fault tolerant digital data processor with improved peripheral device interface
02/01/1989EP0301478A2 Character drawing method
02/01/1989EP0301253A2 Line generation in a display system
02/01/1989EP0301211A2 Cache management for a peripheral data storage subsystem
02/01/1989EP0301207A2 Method for selecting colours for a colour image
02/01/1989EP0301100A1 Power supply circuit
02/01/1989EP0301094A1 Printer
02/01/1989CN2031947U Light pen edited electronic advertisement apparatus
02/01/1989CN1003196B Method of rotating high resolution characters at high speed
01/1989
01/31/1989US4802152 Compact disc drive apparatus having an interface for transferring data and commands to and from a host controller
01/31/1989US4802104 Dual screen document processing system
01/31/1989US4801932 Display apparatus
01/31/1989US4801931 Device for controlling the motion of a video-screen cursor
01/31/1989US4801930 Video information transfer processing system
01/31/1989US4801914 Infinitely variable rotary resistor assembly
01/31/1989US4801797 Optical position input device
01/31/1989US4801767 Coordinate inputting sheet with auxiliary electrodes promoting accuracy of positional detection
01/31/1989CA1249677A1 Computer display system for producing color text and graphics
01/31/1989CA1249676A1 Automatic pattern generation for a graphics display
01/31/1989CA1249524A1 Multiformat image recordation from digital data
01/26/1989WO1989000747A1 Pattern recognition
01/26/1989WO1989000442A1 Electric monitoring of surfaces, in particular the boundary surfaces of sports grounds
01/26/1989DE3723707A1 Circuit arrangement for an electrical load
01/26/1989DE3722843A1 Elektronische ueberwachung von flaechen, insbesondere der begrenzungsflaechen von spielfeldern Electronic monitoring of the land, especially the constraint surface of playing fields
01/25/1989EP0300841A1 Position detection apparatus for an operating device on a touch-sensitive pad
01/25/1989EP0300648A1 Pattern recognition
01/25/1989EP0300502A2 High speed page turning control system
01/25/1989EP0300495A2 Method and apparatus for processing ideographic characters
01/25/1989EP0300264A2 Defect skipping mechanism for disk drives
01/25/1989EP0299983A1 Electrical switch assembly
01/25/1989EP0140696B1 Data filing system
01/25/1989CN1030652A Pattern-element processing method for chinese-characters and its keyboard
01/25/1989CN1030651A Popularized encoding method of words and phrases and its computerized multifunctional chinese-character processing system
01/24/1989US4800510 Method and system for programmed control of computer generated graphics layout
01/24/1989US4800503 Method and apparatus for grading fabrics
01/24/1989US4800485 On-line documentation facility
01/24/1989US4800379 Image display with movable magnification
01/24/1989US4800376 Multiple display system
01/24/1989US4800240 Device for detecting the displacement of a writing implement
01/24/1989US4799811 Automatic relocate on continuation of document playout
01/24/1989CA1249375A1 Interactive error handling means in database management
01/24/1989CA1249364A1 Image processing system
01/19/1989DE3722857A1 Keyboard for entering commands
01/18/1989EP0299711A2 An audio signal recording and reproducing apparatus
01/18/1989EP0299204A2 Manually operable positioning device
01/18/1989EP0299061A1 Coupon dispensing system
01/18/1989EP0112906B1 Electrographic system and method
01/18/1989CN2031125U Multi-series interface adapter
01/18/1989CN1030491A Improvements in or relating to chinese character displays
01/17/1989US4799173 Transformation circuit to effect raster operations
01/17/1989US4799172 Apparatus and method for automatic layout of sign text
01/17/1989US4799144 Multi-function communication board for expanding the versatility of a computer
01/17/1989US4799083 Reproduction machine
01/17/1989US4799056 Display system having extended raster operation circuitry
01/17/1989US4799055 Optical Mouse
01/17/1989US4799054 Mouse operating pad
01/17/1989US4799049 Image position control
01/17/1989US4799044 Phototransistor apparatus with current injection ambient compensation
01/17/1989US4798920 Stylus coordinate determining device with distortion compensation
01/17/1989US4798919 Graphics input tablet with three-dimensional data
01/17/1989CA1249085A1 Method and apparatus for enlarging or enhancing dot matrix characters
01/17/1989CA1248878A1 System for reproducing multi-level digital images on a bi-level printer of fixed dot size
01/12/1989WO1989000325A1 Adaptation of a multifunctional monitor to a personal computer
01/12/1989WO1989000321A1 Sales installation and selling machine therefor
01/12/1989WO1989000314A1 Arrangement for controlling communication terminals
01/12/1989WO1989000313A1 Fast-tag transfer improvement
01/12/1989WO1989000312A1 Method and apparatus for data buffer management
01/12/1989WO1988009539A3 Raster image generator
01/12/1989DE3818881A1 Verfahren und anordnung zur verarbeitung von informationsdaten Method and arrangement for processing of information data
01/11/1989EP0298837A1 Assembly device for an optical touch-screen
01/11/1989EP0298724A2 Interface for a printer selectively operable in serial and parallel modes
01/11/1989EP0298686A2 Printing apparatus
01/11/1989EP0298660A2 Printing apparatus operated by means of thermal energy
01/11/1989EP0298618A2 Interleaved digitizer array with calibrated sample timing
01/11/1989EP0298446A2 Full page graphics image display data reduction
01/11/1989EP0298390A1 Matching a multi-working mode monitor with a personal computer
01/11/1989EP0298243A2 A computer video demultiplexer
01/11/1989EP0298166A1 Data processing machine for automatically changing data formats
01/11/1989CN2030781U Microcomputer-video interface for color graphic subtitle making
01/11/1989CN1030314A Printing words way
01/10/1989US4797932 Speaker volume control apparatus and method
01/10/1989US4797854 Operating system for controlling man-machine interaction in information processing system
01/10/1989US4797809 Direct memory access device for multidimensional data transfers
01/10/1989US4797755 System and method for transferring data between a plurality of disks and a memory
01/10/1989US4797665 X-Y position input device
01/10/1989US4797544 Optical scanner including position sensors
01/10/1989US4797514 Touch sensitive device with increased linearity
01/10/1989CA1248598A1 Adaptive thresholding scheme for optically-based touch screens
01/05/1989DE3720570A1 Device for acquiring and transferring operating and task data
01/04/1989EP0297932A2 Bus transmitter having controlled trapezoidal slew rate
01/04/1989EP0297772A2 Mouse pointer with switchable emulation mode
01/04/1989EP0297663A1 Keyboard for a word typewriter
01/04/1989EP0297625A2 Pressure-sensitive tablet
01/04/1989EP0297568A2 Label printer
01/04/1989EP0297557A2 Coordinates input apparatus
01/03/1989US4796020 Method and apparatus for drawing antialiased lines and polygons
01/03/1989US4796019 Remote control system
01/03/1989US4796016 Pixel rounding method and circuit for use in a raster scan display device and a raster scan display device comprising such circuit
01/03/1989US4796008 Mode setting device in pocket or portable computers with data terminal function
01/03/1989US4796007 Micro-motion keyboard