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)
04/1991
04/18/1991WO1991005315A1 Page memory control in a raster image processor employed for digital halftoning
04/18/1991WO1991005303A1 Data input keyboard
04/17/1991EP0422784A2 Information transfer in information processing systems
04/17/1991EP0422589A1 Positioning and tracking device
04/17/1991EP0422577A2 Method and apparatus for displaying simulated keyboards on touch-sensitive displays
04/17/1991EP0422361A2 Data input device for compact electronic equipments
04/17/1991EP0422030A1 Disk drive memory.
04/17/1991CN2075362U Pocsag coder
04/17/1991CN1050782A 11-column-3-row combined fetching code
04/17/1991CN1050781A Chinese-character phonetic alphabet input method
04/17/1991CN1050780A Four-stroke encode for chinese characters
04/17/1991CA2025782A1 Method for determining the optimum angle for displaying a line on raster output devices
04/16/1991US5008949 Image processing system
04/16/1991US5008946 System for recognizing image
04/16/1991US5008942 Diagnostic voice instructing apparatus
04/16/1991US5008854 Pocket size data storage apparatus with tablet device for inputting image data
04/16/1991US5008847 Cursor selected keyboard keys displayed on the computer screen for entering alphanumeric characters and instructions, particularly for creating computer aided design and drafting patterns
04/16/1991US5008809 Data processor capable of outputting codes representing displayed patterns
04/16/1991US5008808 Consolidation of commands in a buffered input/output device
04/16/1991US5008528 Invertible trackball
04/16/1991US5008497 Touch controller
04/16/1991US5007849 Signal line connecting structure for a keyboard of electronic apparatus
04/16/1991CA1283217C Keyboard enhancer
04/16/1991CA1283209C Object processing for video system using slips and link list
04/16/1991CA1283208C Multiple stamp motion objects in a video game system
04/16/1991CA1283205C Dual stripe optical data card
04/14/1991CA2027103A1 Method and apparatus for displaying simulated keyboards on touch-sensitive displays
04/11/1991DE3933002A1 Cursor controller for visual display screen - uses mouse with selectors to allow suppression of X and Y axis motions
04/10/1991EP0421818A2 Interactive computer graphics system for making precise drawings
04/10/1991EP0421361A2 Personal computer for cutting off power when a lock mechanism of hard disk pack is released
04/10/1991EP0421160A2 Cross-product filter method
04/10/1991EP0421025A1 Data processing system with a touch screen and a digitizing tablet, both integrated in an output device
04/10/1991EP0394427A4 Multiple channel data acquisition system
04/10/1991CN1050629A World general word code and its coding rule
04/10/1991CN1050628A Concise coding method for chinese character by its sound and shape
04/10/1991CN1050627A Electromechanical integrated temperature data samwpling unit
04/10/1991CN1050626A Electromechenical integrated force sensitive data sampling unit
04/09/1991US5007085 Remotely sensed personal stylus
04/09/1991US5007053 Method and apparatus for checksum address generation in a fail-safe modular memory
04/09/1991US5007015 Portable compact device
04/09/1991US5007008 Method and apparatus for selecting key action
04/09/1991US5006976 Process control terminal
04/09/1991US5006960 Means for routing connection cables out of a table top terminal
04/09/1991US5006952 Capacitive transducers
04/09/1991US5006836 Squeezable computer control device
04/09/1991US5006728 Dual path power supply circuit with time controlled switching
04/09/1991US5006001 Keyboard with one hand character key array and one hand mapping key array
04/09/1991US5005460 Musical tone control apparatus
04/04/1991WO1991004526A1 Mouse with non-pressure dependent switch
04/04/1991DE4029980A1 On-line memory system and disc sub-system - has priority access control with buffer storage of data to be handled
04/04/1991DE3932508A1 Optical input for computer systems - has multiple optical transmitters and receivers operated in time shared mode
04/03/1991EP0420703A2 Computer display
04/03/1991EP0420575A2 Printer apparatus
04/03/1991EP0420500A2 Acoustic digitizing system
04/03/1991EP0420206A2 Binary signal detector
04/03/1991EP0419910A2 Display control system
04/03/1991EP0419904A2 Method and system for controlling CPU wait time in computer capable of connecting externally provided input/output controller
04/03/1991EP0419814A2 Pixel protection mechanism for mixed graphics/video display adaptors
04/03/1991EP0419811A2 Processor interconnect network for printing press system
04/02/1991US5005137 Method for optimizing data streams containing two-byte characters
04/02/1991US5005119 User interactive control of computer programs and corresponding versions of input/output data flow
04/02/1991US5005012 Method of arranging data on a RAM for display
04/02/1991US5004937 Circuit configuration for accelerated charge reversal of the voltage level of a bus line of an integrated circuit
04/02/1991US5004913 Remote measurement of physical variables with fiber optic systems - methods, materials and devices
04/02/1991US5004872 Digitizer tablet with pressure stylus
04/02/1991US5004871 Digitizer stylus having side switch
04/02/1991CA1282509C Point matrix display programming
03/1991
03/29/1991CA2026412A1 Solid state disk drive emulation
03/28/1991DE3931057A1 Modular type indicator, e.g. for data input and display - has indication and input data fields inclined to axial sidewalls of mounting channel
03/27/1991WO1991005304A1 Integrated keyboard and pointing device system
03/27/1991EP0419391A2 Printer buffer and rasterization arrangement
03/27/1991EP0419145A1 Input device
03/27/1991EP0419064A2 Computer system having apparatus for providing pointing device independent support in an operating environment
03/27/1991EP0419022A2 Disk storage apparatus
03/27/1991EP0419010A2 Circuit and method for automatic input-output configuration through local area network detection
03/27/1991EP0418906A2 Card type integrated circuit applicable to systems with different bits
03/27/1991EP0418859A1 Cursor display control method and apparatus in a graphic display system
03/27/1991EP0418723A2 Buffered disk unit and method of transferring data therein
03/27/1991EP0418537A2 Signature verification data compression for storage on an identification card
03/27/1991EP0418376A1 Communications interface for computer output printer
03/27/1991CN1050274A Picture installation with through and computer processing conversion function
03/27/1991CN1050273A Irrational order no. digital coding method and the keyboard thereof
03/27/1991CN1012252B Optical image scanner
03/27/1991CN1012223B Chinese charater processing device
03/27/1991CA2042377A1 Integrated keyboard and pointing device system
03/26/1991USRE33559 System for enhancing audio and/or visual presentation
03/26/1991US5003505 Touchscreen/keyboard scanner
03/26/1991US5003503 Comprehensive computer data control entries from very few keys operable in a fast touch type mode
03/26/1991US5003496 Page memory control in a raster image processor
03/26/1991US5003408 Digital computer
03/26/1991US5003301 Key arrangement and method of inputting information from a key arrangement
03/26/1991US5003167 Document reader
03/26/1991US5002408 Apparatus and method for printing character and ruled line
03/26/1991CA1282186C Mos i/o protection using switched body circuit design
03/26/1991CA1282180C Apparatus and method for efficient plotting
03/21/1991WO1991003796A1 A computer based digital image noise reduction method based on overlapping planar approximation
03/21/1991WO1991003795A1 Digital image noise reduction of luminance and chrominance based on overlapping planar approximation
03/21/1991WO1991003783A1 Input-output media for the input of data using an input device
03/21/1991WO1991003782A1 One-handed keyboard
03/21/1991WO1991002331A3 Image reader and cursor