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)
03/1989
03/07/1989US4811280 Dual mode disk controller
03/07/1989US4811279 Secondary storage facility employing serial communications between drive and controller
03/07/1989US4811278 Secondary storage facility employing serial communications between drive and controller
03/07/1989US4811275 Addressing system for an expandable modular electromechanical memory assembly
03/07/1989US4811243 Computer aided coordinate digitizing system
03/07/1989US4811242 Chinese character printer controlling device
03/07/1989US4811240 System for creating and controlling interactive graphic display screens
03/07/1989US4811124 Defect skipping mechanism for disk drives
03/07/1989US4811004 Touch panel system and method for using same
03/07/1989US4810992 Digitizer pad
03/07/1989US4810862 System for judging propriety of use of an integrated circuit card with a card terminal
03/07/1989US4810838 Frequency coupling position coordinates determination apparatus
03/07/1989CA1250921A1 Electrographic apparatus
03/02/1989DE3727854A1 Position transmitter
03/02/1989DE3727575A1 Electronic device with storage positions
03/01/1989EP0304892A2 Allignment method for positioning textual and graphic objects
03/01/1989EP0304891A2 Means and method for controlling input events in multi-processing computer systems
03/01/1989EP0304820A2 Control panel with display
03/01/1989CN1031435A Shape-element encoding method and its input keyboard
02/1989
02/28/1989US4809216 Print engine data interface
02/28/1989US4809215 Information processing system having decode, write and read means
02/28/1989US4809201 Graphic display region defining technique
02/28/1989US4809195 Storing and reconstituting analog signals using data compression
02/28/1989US4809192 Method for translating sentences
02/28/1989US4809166 Data assembly apparatus and method
02/28/1989US4809161 Data storage device
02/28/1989US4808989 For a raster scan type display
02/28/1989US4808985 Character pattern converting circuit
02/28/1989US4808980 Electronic light pointer for a projection monitor
02/28/1989US4808979 Cursor for use in 3-D imaging systems
02/28/1989US4808855 Distributed precharge wire-or bus
02/28/1989US4808016 Output apparatus with suppression of underscoring of blank characters
02/23/1989WO1989001679A1 Line marker for a visual display unit
02/23/1989WO1989001677A1 Touch screen input system
02/23/1989WO1989001664A1 High performance graphics workstation
02/23/1989WO1989001658A1 Electronic personal organisor
02/23/1989WO1989001356A1 Manual cursor actuator for electronic keyboards
02/22/1989EP0303991A2 Method of packetizing data
02/22/1989EP0303855A2 Identification of data storage devices
02/22/1989EP0303744A1 Touch position sensitive optical waveguides
02/22/1989EP0303619A1 Control mechanism for computer keyboard and the like.
02/22/1989CN1031285A Special interface of microcomputer for electronic digital-display measuring tool
02/21/1989US4807205 Process for writing with updating and reading informations on a non-erasable support organized into sectors
02/21/1989US4807189 Read/write memory having a multiple column select mode
02/21/1989US4807180 Multiple control system for disk storage and method for realizing same
02/21/1989US4807166 Method and apparatus for calibrating an electro-optical mouse
02/21/1989US4807143 System for forming design pattern data
02/21/1989US4807123 Programmable system for inputting & Processing data using visually perceptible data entry frames
02/21/1989US4807066 Cassette changer for magnetic recording-reproduction apparatus
02/21/1989US4806919 Multi-window display system with modification or manipulation capability
02/21/1989US4806918 Detection of a location of an object on a table
02/21/1989US4806917 X-Y direction input device
02/21/1989US4806916 Computer display with two-part cursor for indicating loci of operation
02/21/1989US4806908 Low profile backlighted keyboard
02/21/1989US4806749 Optical coordinate system input device
02/21/1989US4806709 Method of and apparatus for sensing the location, such as coordinates, of designated points on an electrically sensitive touch-screen surface
02/21/1989US4806708 Coordinate determining device and method of determining X-Y coordinate position
02/21/1989US4806707 3-Dimensional digitizer pen
02/21/1989CA1250355A1 Map display apparatus
02/15/1989EP0303423A2 Co-ordinate reading apparatus
02/15/1989EP0303290A2 Console emulation for a graphics workstation
02/15/1989EP0303214A2 Color processor for digital map display system
02/15/1989EP0303138A2 Method and apparatus for controlling two or more video display devices
02/15/1989EP0302940A1 Signal input device
02/15/1989CN2032743U Expander for chinese character function of varied microcomputer
02/15/1989CN1031141A Matrix generator capable of generating multiformed chinese characters
02/15/1989CN1031140A Chinese character-figure input keyboard with both writing and code input functions
02/14/1989US4805222 Digital computer system
02/14/1989US4805220 Conversionless digital speech production
02/14/1989US4805207 Message taking and retrieval system
02/14/1989US4805136 Program protection in a programmable electronic calculator
02/14/1989US4805116 Computer graphics display processing system
02/14/1989US4805090 Peripheral-controller for multiple disk drive modules having different protocols and operating conditions
02/14/1989US4805089 Process control interface system for managing measurement data
02/14/1989US4804949 Hand-held optical scanner and computer mouse
02/14/1989US4804948 Video display control system
02/14/1989US4804826 Device for preventing unauthorized use of credit cards and like data carriers
02/14/1989US4804279 Real-time word typewriter
02/14/1989US4804278 Key input apparatus provided with a key input buffer
02/14/1989CA1250064A1 Method for constructing three-dimensional polyhedron model
02/14/1989CA1250044A1 Color image processor
02/09/1989WO1989001201A1 A terminal and a method for use with programmable logic controllers
02/09/1989WO1989001197A1 Data input system
02/08/1989EP0302498A2 Numerical expression recognizing apparatus
02/08/1989CN1030985A Method and apparatus for processing ideographic characters
02/07/1989US4803737 Optical digitizer
02/07/1989US4803730 Fast significant sample detection for a pitch detector
02/07/1989US4803475 Image display apparatus
02/07/1989US4803474 Cursor control matrix for computer graphics
02/07/1989US4803463 Key input means with changeable display means for displaying key functions
02/07/1989US4802779 Keyboard
02/07/1989US4802722 Lightpen
02/07/1989CA1249717A1 Method and device for obtaining numerical coordinates of a point or a set of points
02/01/1989EP0301842A2 Information input sheet
02/01/1989EP0301703A2 Display control system
02/01/1989EP0301681A2 Liquid crystal light valve with electrically switchable secondary electron collector electrode
02/01/1989EP0301501A2 Fault tolerant digital data processor with improved bus protocol
02/01/1989EP0301500A2 Fault tolerant digital data processor with improved input/output controller
02/01/1989EP0301499A2 Digital data processor with fault tolerant peripheral bus communications
02/01/1989EP0301498A2 Fault tolerant digital data processor with improved communications monitoring