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)
05/1990
05/01/1990US4922444 Apparatus for determining distance coordinates
05/01/1990US4922409 Bus control device comprising a plurality of isolatable segments
05/01/1990US4922347 Apparatus for recording displayed video data
05/01/1990US4922248 Key output method for keyboards
05/01/1990US4922237 Flat panel display control apparatus
05/01/1990US4922236 Fiber optical mouse
05/01/1990US4922063 Electric data switch that selects data by moving along tracks of electrodes
05/01/1990US4922061 Capacitive touch panel system with randomly modulated position measurement signal
05/01/1990US4922060 Enhanced information overlay for use with a digitizing pad and computer
05/01/1990CA1268556A1 Multiple process, windowed display system
05/01/1990CA1268553A1 Preservation of previously defined text formats
05/01/1990CA1268548A1 Electronic board identification
04/1990
04/26/1990DE3933966A1 Keyboard unit for remote controller - can be incremented through 90 deg. rotations to increase number of functions
04/26/1990DE3835625A1 Keyboard
04/25/1990EP0365305A2 Data processing device
04/25/1990EP0365232A2 Integrated liquid crystal display and optical touch panel
04/25/1990EP0365116A2 Buffer memory arrangement
04/25/1990EP0365114A2 Interface arrangement for interfacing a data storage device with a data handling system
04/25/1990EP0364983A2 Coordinate input apparatus
04/25/1990EP0364884A2 Detection system for optical touch panel
04/25/1990EP0101502B1 High resolution light pen for use with graphic displays
04/25/1990CN1041661A Chinese input system and its key board
04/25/1990CN1041660A Chinese input system
04/25/1990CN1007759B Improved method and apparatus for specifying and forming characters
04/25/1990CA1268259C Interactive error handling means in database management
04/24/1990US4920514 Operational information display system
04/24/1990US4920506 Ultra-high speed two-dimensional coordinate transform processor
04/24/1990US4920503 Computer remote control through a video signal
04/24/1990US4920492 Method of inputting chinese characters and keyboard for use with same
04/24/1990US4920478 Cache system used in a magnetic disk controller adopting an LRU system
04/24/1990US4920337 Display apparatus
04/24/1990US4920260 Detector system for optical mouse
04/24/1990US4920237 Membrane keyboards
04/24/1990US4919003 Video game and the like control assembly
04/24/1990CA1268244A1 Graphics display device
04/21/1990CA2000956A1 Multiple channel data acquisition system
04/19/1990WO1990004231A1 Intelligent optical navigator dynamic information presentation and navigation system
04/19/1990WO1990004226A1 Computer three-way transfer operation
04/18/1990EP0364384A2 Method of managing marker entities within a document data stream
04/18/1990EP0364178A2 System and method for managing graphic images
04/18/1990EP0364177A2 Method and apparatus for displaying a plurality of graphic images
04/18/1990EP0364176A2 System and method for formatting high density storage media
04/18/1990EP0364172A2 Error detection and correction for a data storage system
04/18/1990EP0364112A2 Keyboard apparatus
04/18/1990EP0363905A2 I/O Apparatus for programmable controller
04/18/1990EP0219513B1 Lightpen
04/18/1990CN2056263U Speech computer
04/18/1990CN2056262U Electromechanical-integrated temp data collecting unit
04/18/1990CN1041462A Intelligent keyboard for input of chinese-characters
04/18/1990CN1041461A Electronic apparatus with keyboard
04/17/1990US4918723 Keyboard to facsimile machine transmission system
04/17/1990US4918721 Push button phone capable of sending to the telephone line alphabetical characters
04/17/1990US4918651 Method and disk controller architecture for zero latency data read
04/17/1990US4918647 Programmable interface unit which generates dedicated control signals in response to a single control word
04/17/1990US4918634 Key input apparatus
04/17/1990US4918444 Key-depression data input device
04/17/1990US4918435 Method for processing animated graphics
04/17/1990US4918329 Data transmission system
04/17/1990US4918263 For determining the position of a coil member relative to a grid member
04/17/1990US4918262 Touch sensing display screen signal processing apparatus and method
04/17/1990US4917516 Combination computer keyboard and mouse data entry system
04/11/1990EP0363152A2 High speed tape duplicating machine
04/11/1990EP0363135A2 A system and method for performing a multi-file transfer operation
04/11/1990EP0362970A2 A writing instrument for use in capturing information in drawing or writing
04/11/1990EP0362877A2 Ultra-high speed two dimensional coordinate transform processor
04/11/1990EP0362352A1 Document scanner.
04/11/1990EP0362255A1 System and apparatus for providing three dimensions of input to a host processor.
04/11/1990CN1041232A Arithmetic operater and arithmetic operation circuit
04/11/1990CN1041231A Digitally-indexing method for chinese characters
04/10/1990US4916740 Input apparatus for computer
04/10/1990US4916637 Customized instruction generator
04/10/1990US4916607 Computer for executing a process control program and a communication control program in parallel
04/10/1990US4916561 Hard copy printer having magnetic tape image storage
04/10/1990US4916557 Method of sharing various types of medium drives and recording/reproduction apparatus with medium controller for realizing the method
04/10/1990US4916556 Disk drive controller
04/10/1990US4916441 Portable handheld terminal
04/10/1990US4916440 Device for inputting numerical or alphanumerical data, respectively into an apparatus
04/10/1990US4916308 Integrated liquid crystal display and optical touch panel
04/10/1990US4916262 Low-profile, rubber keypad
04/05/1990WO1990003614A1 Image generator software
04/05/1990WO1990003613A1 Method and device for redirecting data signals
04/05/1990WO1990003606A1 Data collection for dentists
04/05/1990DE3932474A1 Disc its access controller - has multiple dies accessed by controller with cache memory storage
04/05/1990DE3833114A1 Tactile sensor
04/04/1990EP0362109A2 Method of cancelling aberrations in a laser touch panel reflective surface
04/04/1990EP0361870A2 Document creation system
04/04/1990EP0361869A2 Information display apparatus and method of scrolling displayed data
04/04/1990EP0361780A2 Text and color printing system
04/04/1990EP0361683A2 Data transfer method between memories
04/04/1990EP0361647A2 Video signal brancher
04/04/1990EP0361454A2 Data storage device
04/04/1990EP0361453A2 Data storage device
04/04/1990EP0361434A2 Display emulating system
04/04/1990CN1041048A Method and apparatus for producing literal graph
04/04/1990CN1041047A Symbol definition apparatus
04/04/1990CA2000140A1 Light-energized electronics energy management system
04/03/1990US4914704 Text editor for speech input
04/03/1990US4914688 Modem system
04/03/1990US4914656 Disk drive memory
04/03/1990US4914624 Virtual button for touch screen