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)
08/1989
08/01/1989US4853497 Shielding techique for digitizers
08/01/1989US4853496 Acoustic coordinate input device using a roughened surface to attenuate the surface wave component
08/01/1989US4853495 Electronic blackboard and electronic blackboard system
08/01/1989US4853494 Information processing apparatus for inputting coordinate data selectively from either the obverse or the reverse surface of an input tablet
08/01/1989US4853493 Electrographic apparatus
08/01/1989CA1258109A1 Touch screen for the determination of a point's axes on a surface
07/1989
07/27/1989WO1989006856A1 Method of instructing the initialization of an external memory medium
07/27/1989WO1989006841A1 Method of and arrangement for determining the position of points assigned to a planar coordinate system, particularly for digitalizing planar figures
07/27/1989WO1989006600A1 Computer keyboard software key guide holder
07/27/1989DE3900782A1 Device for inputting data into a microprocessor, particularly for controlling a domestic appliance
07/26/1989EP0325443A2 Help facility shared by a plurality of applications
07/26/1989EP0325310A1 Video processor system, and also imaging system and image storage system provided with such a video processor system
07/26/1989EP0325081A2 Graphical access to statistical processing
07/26/1989CN1034280A Strokes coding for chinese phonetic alphabet
07/26/1989CN1034279A Popularized coding and input method for radicals of chinese characters without multiple coding
07/25/1989US4852057 Algebraic expression manipulation method and implementation for an electronic data processing apparatus
07/25/1989US4852055 Forming lines in computer aided pattern generating systems
07/25/1989US4852045 Message buffer with improved escape sequence and automatic document marking
07/25/1989US4852041 Interface converter
07/25/1989US4851998 Method for analyzing performance of computer peripherals
07/25/1989US4851994 Data I/O terminal equipment having mode setting functions for downloading various specified application programs from a host computer
07/25/1989US4851826 Computer video demultiplexer
07/25/1989US4851689 Photodetecting circuit
07/25/1989US4851656 Method and apparatus for enhancing optical photoplotter accuracy
07/25/1989US4851654 IC card
07/25/1989US4851618 Keyboard
07/25/1989US4851616 Touch screen input system
07/25/1989CA1257938A1 Character-based monochromatic representation of color images
07/25/1989CA1257917A1 Electro-optical position determining system
07/19/1989EP0324542A2 Apparatus for assembly and disassembly of packets of data communicated between a computer and a high capacity tape drive
07/19/1989EP0324306A2 Parallax error avoidance for a touch screen system
07/19/1989EP0324271A1 Apparatus for generating a two dimensional coloured display
07/19/1989EP0324145A2 Arrangement for shifting a window and positioning a cursor on a display screen
07/19/1989EP0323987A1 Electric monitoring of surfaces, in particular the boundary surfaces,of sports grounds
07/19/1989CN1034085A Apparatus and method for tracking and identifying printed circuit assemblies
07/19/1989CN1034077A Chinese composition editing device
07/19/1989CN1034076A Chinese phonetics databank
07/19/1989CN1034075A Chinese character computer input method by pseudocase and mouse cursor word selector
07/18/1989US4849929 Method of recording in a disk memory and disk memory system
07/18/1989US4849907 Draw processing method and apparatus
07/18/1989US4849883 Professional office system printer support for personal computers
07/18/1989US4849878 Self-extending administrative memory file
07/18/1989US4849748 Display control apparatus with improved attribute function
07/18/1989US4849747 Display data transfer control apparatus applicable for display unit
07/18/1989US4849746 Digital video generator
07/18/1989US4849745 Multiple memory image display apparatus
07/18/1989US4849732 One hand key shell
07/18/1989US4848496 Coordinates input apparatus
07/18/1989CA1257708A1 Process for digitally storing an analogue curve and plotting a curve representing said analogue curve
07/13/1989WO1989006396A1 Bit-mapped graphic printer with direct screen raster uptake
07/12/1989EP0323923A1 Matrix display with gold connections
07/12/1989EP0323890A2 Data storage method
07/12/1989CN2041053U 电子备忘录 Electronic memo
07/11/1989US4847812 FIFO memory device including circuit for generating flag signals
07/11/1989US4847799 Keyboard apparatus having separate working areas with thumb-operated shifting of key functions
07/11/1989US4847785 Interactive display for trend or bar graph
07/11/1989US4847762 ECR having means for establishing a data format and processing entered data in accordance with an established data format
07/11/1989US4847705 Method and apparatus for encoding magnetic disk sector addresses
07/11/1989US4847640 Dual-mode recorder system
07/11/1989US4847606 Control and display system
07/11/1989US4847605 Picking in a graphics system
07/11/1989US4847604 Method and apparatus for identifying features of an image on a video display
07/11/1989US4847484 Portable image sanner having movement detection means and a window for transmitting light to the viewer
07/11/1989US4846694 Computer controlled, overhead projector display
07/11/1989US4846598 One-handed keyboard
07/11/1989CA1257400A1 Input/output control system
07/11/1989CA1257386A1 Method of and system for controlling video tape recorder with computer
07/05/1989EP0323381A2 Adaptive help/dialogue system
07/05/1989EP0323240A2 Character processor provided with dot pattern correcting function
07/05/1989EP0323025A2 A method of assigning retention and deletion criteria to electronic documents stored in an electronic information handling system
07/05/1989EP0323000A2 An optical backplane
07/05/1989EP0322825A2 Musical tone control apparatus
07/05/1989EP0322675A2 Position detecting device
07/05/1989EP0322567A2 Device and method for the protection of data
07/05/1989EP0322435A1 Adaptation of a multifunctional monitor to a personal computer
07/05/1989CN1033703A Data safe protection device and method
07/04/1989USRE32977 Key-holding structure of keyboard with curved operating surface of keys
07/04/1989US4845717 IC card having two output buffers
07/04/1989US4845684 Acoustic contact sensor for handwritten computer input
07/04/1989US4845662 Data processor employing run-length coding
07/04/1989US4845661 Display information processing apparatus
07/04/1989US4845653 Method of displaying multi-parameter data sets to aid in the analysis of data characteristics
07/04/1989US4845652 Generic equation solver interface for solving mathematical equations
07/04/1989US4845644 Data display system
07/04/1989US4845480 Image display apparatus having a plurality of displays
07/04/1989US4845479 High reliability PWB interconnection for touch input systems
07/04/1989US4845478 Coordinate input device with display
07/04/1989US4845467 Keyboard having microcomputerized encoder
07/04/1989US4845346 Touch panel having parallax compensation and intermediate coordinate determination
07/04/1989US4844637 Keyboard with alterable configuration
07/04/1989CA1257026A1 Message taking and retrieval system
07/04/1989CA1257024A1 Image signal transmitting system
07/04/1989CA1256696A1 Display unit
06/1989
06/29/1989WO1989006030A1 Apparatus for generating a cursor pattern on a display
06/29/1989WO1989006024A1 Printer job classification
06/29/1989WO1989006023A1 An apparatus for controlling a movable reference point on a display
06/29/1989WO1989006022A1 Joystick
06/29/1989WO1989006010A1 Process and device for communicating real time data between a programmable logic controller and a program operating in a central controller
06/29/1989WO1989006009A1 Pseudorandom dither for frequency synthetis noise
06/29/1989WO1989005734A1 Work surface information display pad