Patents
Patents for G06F 17 - Digital computing or data processing equipment or methods, specially adapted for specific functions (471,733)
01/1991
01/01/1991US4982180 Method of displaying structures three-dimensionally
01/01/1991US4981207 Tracks for conveyor systems
12/1990
12/28/1990CA2019903A1 Method of and apparatus for designing circuit block layout in integrated circuit
12/27/1990WO1990016036A1 Hierarchical presearch-type document retrieval method, apparatus therefor, and magnetic disc device for this apparatus
12/27/1990WO1990016035A2 Digital image interpolator
12/27/1990WO1990016034A1 Digital image interpolator with multiple interpolation algorithms
12/27/1990EP0404482A2 Simulation of selected logic circuit designs
12/27/1990EP0404474A2 Audio signal data processing system
12/27/1990EP0404444A1 Apparatus and method for performing spike analysis in a logic simulator
12/27/1990EP0404236A1 Image segmentation method and device
12/27/1990EP0404012A2 Vector data retrieval apparatus
12/27/1990EP0403826A2 Minimizing the interconnection cost of electronically linked objects
12/27/1990EP0403729A2 Digital-signal processing apparatus
12/27/1990EP0403660A1 Machine translation system
12/27/1990EP0300025A4 Method of using a created international language as an intermediate pathway in translation between two national languages
12/27/1990CA1278384C Automatic stop code insertion feature for a word processing apparatus
12/26/1990CN1010988B Method and keyboard for chinese characters input
12/25/1990US4980855 Information processing system with device for checking spelling of selected words extracted from mixed character data streams from electronic typewriter
12/25/1990US4980849 Method and apparatus for autoregressive model simulation
12/25/1990US4980842 Method and apparatus for registering and retrieving primary information on the basis of secondary information
12/25/1990US4980841 Block processing apparatus
12/25/1990US4980840 Computerized editing and composing system
12/25/1990US4980829 Method and system for language translation
12/25/1990US4980817 Vector register system for executing plural read/write commands concurrently and independently routing data to plural read/write ports
12/19/1990EP0403454A1 Method and apparatus for checking propositional logic theorems in system analysis
12/19/1990EP0403123A2 Object addressability in data processing systems
12/19/1990EP0403118A2 Audio/visual compilation in a data processing system
12/19/1990EP0403061A2 A single-board computer incorporating programmable logic devices and its use in the automatic implementation and testing of logic circuits
12/19/1990EP0403057A2 Method of translating sentence including adverb phrase by using translating apparatus
12/19/1990EP0402891A2 Multiprocessor system with vector pipelines
12/19/1990EP0402475A1 Method of determining expanded shape of a product in a cad system
12/19/1990EP0402372A1 Generating a mesh for finite element analysis
12/19/1990CA2019243A1 Kneaded moldable resin composition
12/18/1990US4979110 Characterizing the statistical properties of a biological signal
12/18/1990US4979109 Method of controlling a data dictionary directory system in a data base system
12/18/1990US4979101 Apparatus for retrieving character strings
12/18/1990US4977899 Portable ECG monitoring apparatus
12/18/1990CA1278103C Menu management system
12/13/1990WO1990015389A1 Expert system apparatus and methods
12/13/1990WO1990015380A1 Apparatus for document annotation and manipulation using images from a window source
12/13/1990WO1990004829A3 Object-oriented, logic, and database programming tool
12/12/1990EP0402145A2 Computation of discrete fourier transform
12/12/1990EP0402064A2 Text processing device
12/12/1990EP0401900A1 Ergonomic optimization method
12/12/1990EP0401687A2 Placement optimizing method/apparatus and apparatus for designing semiconductor devices
12/12/1990EP0401275A1 Computer system for retrieving information contained in books stored in computer memory
12/12/1990EP0401258A1 Document marking system.
12/12/1990CN1047744A Method and apparatus for maintaining referential integrity within a relational database
12/11/1990US4977594 Database usage metering and protection system and method
12/11/1990US4977533 Method for operating an FFT processor
12/11/1990CA1277772C Deep trap machine
12/11/1990CA1277748C2 Identification tag for rapid inventory data acquisition system
12/11/1990CA1277719C Median filter
12/10/1990WO1990015376A2 Automated fabrication of objects of unique geometry
12/10/1990CA2058624A1 Automated high precision fabrication of objects of complex and unique geometry
12/06/1990WO1990015392A1 Document generation apparatus and methods
12/06/1990DE3917429A1 Computerised conductor layout design procedure for PCB(s) - taking account of electrical boundary conditions and selecting best path from stored complete catalogue of possibilities
12/05/1990EP0401203A2 Automated system for providing liquidity to securities markets
12/05/1990EP0401119A1 Method for characterising a primary layer
12/05/1990EP0400748A2 Method and device for the arithmetical calculation of two-dimensional transforms
12/05/1990EP0400729A2 Improved circuit for performing the S-transform
12/05/1990EP0400620A2 Method for hiding and showing spreadsheet cells
12/05/1990EP0400503A2 High-speed search system for image data storage
12/05/1990EP0400269A2 Method for manipulating elements within a structured document and actively interpreting user intentions
12/05/1990EP0365614A4 Cardiovascular pressure and condition method and apparatus
12/05/1990CA2018202A1 Configurable electronic circuit board, adapter therefor, and designing method of electronic circuit using the same board
12/04/1990US4975873 Content addressable memory with flag storage to indicate memory state
12/04/1990US4975860 Apparatus for Automatically drawing a dot pattern
12/04/1990US4975854 Method of improving a placement in layout design
12/04/1990US4974601 Portable heart monitor performing multiple functions
12/04/1990US4974598 EKG system and method using statistical analysis of heartbeats and topographic mapping of body surface potentials
12/04/1990US4974597 Apparatus for identifying artifact in automatic blood pressure measurements
11/1990
11/30/1990CA2016715A1 Automated system for providing liquidity to securities markets
11/29/1990WO1990014628A1 Processor suitable for recursive computations
11/28/1990EP0399828A1 Electronic blood pressure meter
11/28/1990EP0399744A2 Method and apparatus for maintaining referential integrity within a relational database in a data processing system
11/28/1990EP0399734A1 Method and system for making blood flow visible
11/28/1990EP0399560A2 Method of producing a duplication of a database
11/28/1990EP0399533A2 Machine translation system and method of machine translation
11/28/1990EP0398884A1 A relational database representation with relational database operation capability
11/28/1990CN1047408A File extension by clients in distributed data processing system
11/28/1990CN1010620B Chinese character processing device
11/27/1990US4974197 Batching data objects for recording on optical disks with maximum object count
11/27/1990US4974195 Method of verifying a spelling
11/27/1990US4974191 Adaptive natural language computer interface system
11/27/1990US4974187 Modular digital signal processing system
11/27/1990US4974181 Adaptive data acquisition multiplexing system and method
11/27/1990US4974168 Automatic pipeline data collection and display system
11/27/1990US4974162 Advanced signal processing methodology for the detection, localization and quantification of acute myocardial ischemia
11/27/1990US4974160 Menu selected application programs created from defined modules of code
11/27/1990US4974156 Multi-level peripheral data storage hierarchy with independent access to all levels of the hierarchy
11/27/1990US4974145 Processor system including a paging processor for controlling paging between a main storage and an extended storage
11/27/1990US4973969 Coherent frequency burst detector apparatus and method
11/27/1990CA1277043C Apparatus storing a representation of topological structures and methods of building and searching the representation
11/27/1990CA1277038C Return to the previous revision point in document editing
11/27/1990CA1277037C Interactive page length adjustment with automatic pagination
11/27/1990CA1277036C Orthogonal transform processor
11/22/1990EP0398830A1 Method and apparatus for compressing image data by mathematical transformation
11/22/1990EP0398660A1 Apparatus for recording an electrocardiogram
11/22/1990EP0398650A2 Data structure construction