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)
05/1991
05/14/1991US5015829 Key pad and front panel assembly for an electronic instrument
05/14/1991CA2068409A1 Data entry book with sheet identification
05/14/1991CA2029836A1 Digitizer stylus having side switch
05/14/1991CA2028902A1 Method and apparatus for a computer display system with a three dimensional cursor shadow
05/14/1991CA1284240C Graphics adapter
05/14/1991CA1284226C Collission detection system for video system
05/13/1991CA2013184A1 Dat data group assembly
05/09/1991CA2013183A1 Audio tape operation on a data storage drive
05/09/1991CA2013181A1 Data and mechanism protection method
05/08/1991EP0426483A2 Disk storage subsystem
05/08/1991EP0426469A2 Circuitry for compensating for the effect of light on the operation of infrared-sensitive phototransistors in a contact display panel
05/08/1991EP0426424A2 Device for controlling communication between electronic information cards and host computer to be kept in secret
05/08/1991EP0426414A2 Computer system capable of permitting replaceable connection of external storage device
05/08/1991EP0426412A2 Compound electronic apparatus
05/08/1991EP0426362A2 Switching circuit for a contact display panel
05/08/1991EP0426354A2 Method for channel path load balancing and data processing system employing same
05/08/1991EP0426342A2 Application design interface enhancement
05/08/1991EP0426295A2 Communications interface apparatus with decimating circuit
05/08/1991EP0426294A2 Decimation-interpolation circuits
05/08/1991EP0426272A2 Audio system for a computer display
05/08/1991EP0426199A2 Use of a trap selector for selecting a trap
05/08/1991EP0426189A2 Mass data storage library
05/08/1991EP0426184A2 Bus master command protocol
05/08/1991EP0426156A2 Floppy disk controller with DMA verify operations
05/08/1991EP0426135A2 Computer system with function of discriminating storage device
05/08/1991EP0426134A2 Method and system for holding bus at insert/extract of IC card in computer
05/08/1991EP0426133A2 Personal computer for disabling resume mode upon replacement of HDD
05/08/1991EP0426111A2 Memory control system
05/08/1991EP0426108A1 Sheet-like pad for use with optical reader
05/08/1991EP0425583A1 Page memory control in a raster image processor.
05/08/1991EP0425533A1 Process for organizing and reading a magnetic support and support therefor
05/08/1991DE4033574A1 Automobile control system modified for each driver - supplies required control characteristic information from memory dependent on identified driver
05/08/1991CN1051256A Data processing and storage system for computer groups
05/08/1991CA2028381A1 Digitized controller for position locator
05/07/1991WO1991006939A1 Digitizer tablet system with dual-mode cursor/mouse
05/07/1991US5014237 Disk drive controller system with enhanced communications interface
05/07/1991US5014224 Tactile sensor
05/07/1991US5014221 Mechanism for arbitrating client access to a networked print server
05/07/1991US5014120 Method for processing picture to be reproduced on color picture tube and processor therefor
05/07/1991US5014044 Magnification assembly for digitizer cursor
05/07/1991US5013978 Compensation arrangement for display systems
05/07/1991US5013941 TTL to ECL/CML translator circuit
05/07/1991US5013874 Apparatus for recording and verifying handwriting, in particular signatures
05/07/1991US5013167 Bounded word replace function for an electronic typewriter erasing a zone bounded by erroneous characters
05/07/1991US5013047 Apparatus for determining the identity and position of game objects
05/07/1991CA2072975A1 Digitizer tablet system with dual-mode cursor/mouse
05/07/1991CA1283980C Display generator circuitry for personal computer system
05/07/1991CA1283943C Particulate spacers for touch sensitive overlay panel applications
05/04/1991CA2029199A1 Bus master command protocol
05/04/1991CA2029179A1 Method for data distribution in a disk array
05/04/1991CA2028378A1 Floppy disk controller with dma verify operations
05/04/1991CA2027809A1 Parallel port with direct memory access capabilities
05/04/1991CA2026769A1 Disk array controller with parity capabilities
05/02/1991WO1991006089A1 Lcd display device
05/02/1991WO1991006067A1 Data collection/transmission device and data collection system
05/02/1991WO1991006053A1 Multiple step data read apparatus
05/02/1991WO1991006050A1 Robotic interface
05/02/1991EP0425414A2 Method and apparatus for processing a complex hierarchy of data objects
05/02/1991EP0425219A2 Electronic filing system
05/02/1991EP0425179A2 Object selection detection in a graphics display system
05/02/1991EP0425173A2 Graphics display system
05/02/1991EP0425171A2 Object identification in a display system
05/02/1991EP0425133A2 An electronic graphic system
05/02/1991EP0425053A1 Data processing system having memory card authenticating means, electronic circuit for use in that system and method for using this authentication
05/02/1991EP0424957A2 Coordinate input apparatus and a wireless input pen
05/02/1991EP0424472A1 One-handed keyboard
05/01/1991WO1991006915A1 Change of address system and method of using same
05/01/1991CN1051103A Magnetic disk storage apparatus
05/01/1991CA2066577A1 Change of address system and method of using same
04/1991
04/30/1991US5012521 Context-base input/output system
04/30/1991US5012231 Method and apparatus for cursor motion having variable response
04/30/1991US5012230 Input device for digital processor based apparatus
04/30/1991US5012163 Method and apparatus for gamma correcting pixel value data in a computer graphics system
04/30/1991US5012049 Position determining apparatus
04/30/1991US5012048 Position indicating device
04/30/1991US5011414 Key-input apparatus or CAI system
04/30/1991US5011149 Joystick
04/30/1991US5010774 Distribution type tactile sensor
04/24/1991WO1991006048A1 Pointing device with adjustable clamp attachable to a keyboard
04/24/1991EP0424052A2 Document processing apparatus
04/24/1991EP0423986A2 Input/output communication between autochanger and drive
04/24/1991EP0423843A2 Coordinates input apparatus
04/24/1991EP0423434A1 Multiprocessor computer with optical data switch
04/24/1991EP0166592B1 Encoding method
04/24/1991CA2045646A1 Pointing device with adjustable clamp attachable to a keyboard
04/24/1991CA2023617A1 Method and apparatus for processing a complex hierarchy of data objects
04/23/1991US5010515 Parallel graphics processor with workload distributing and dependency mechanisms and method for distributing workload
04/23/1991US5010514 Structured fields at a data stream boundary for delimiting files
04/23/1991US5010500 Gesture-modified diagram for retrieval of image resembling diagram, with parts selectable for further interactive retrieval
04/23/1991US5010325 Driving network for TFEL panel employing a video frame buffer
04/23/1991US5010324 Sequential page unit image display device having display control memory
04/23/1991US5010323 Interactive overlay driven computer display system
04/23/1991US5010213 Signal input sheet
04/23/1991US5009501 A remotely controllable position indicator system
04/23/1991US5009277 Method and apparatus for position determination
04/23/1991CA1283484C Method and apparatus for controlled removal and insertion of circuit modules
04/23/1991CA1283483C Method and apparatus for compacting and de-compacting text characters
04/23/1991CA1283479C Data input circuit with digital phase locked loop
04/18/1991WO1991005327A1 Keyless flat panel portable computer - computer aided notebook
04/18/1991WO1991005326A1 Orientational mouse computer input system