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Patent # Description
US-5,446,902 Method for implementing computer applications in an object oriented manner using a traditional non-object...
An object oriented application comprising an hierarchy of application classes, each having a plurality of class methods, is created from a toolkit having a...
US-5,446,854 Virtual memory computer apparatus and address translation mechanism employing hashing scheme and page frame...
A method and apparatus for providing address translations for a computer system having a virtual memory that is mapped onto physical memory. The apparatus has at...
US-5,446,834 Method and apparatus for high resolution virtual reality systems using head tracked display
A method and apparatus for accurate head-tracked stereo display on a workstation CRT is disclosed that corrects inaccuracies caused by CRT optical properties....
US-5,446,686 Method and appartus for detecting multiple address matches in a content addressable memory
A circuit for detecting multiple address matches in an associative array includes a match current generator that responds to active match signals generated by...
US-D361,755 Hand held computer housing
US-5,444,296 Ball grid array packages for high speed applications
A package and packaging technique for enhancing performance of critical chips within an electronic device, wherein the critical chips comprise an integrated...
US-5,442,749 Network video server system receiving requests from clients for specific formatted data through a default...
A network video server apparatus and method for transferring video image data across a computer network serving multiple clients. The network server apparatus...
US-5,442,748 Architecture of output switching circuitry for frame buffer
A frame buffer including a plurality of array planes of memory cells, row decoding circuitry for selecting rows of memory cells in each of the array planes to be...
US-5,442,744 Methods and apparatus for displaying and editing multimedia information
A multimedia display and editing system for editing multimedia projects on a display screen. A computer display screen is presented to the user which provides...
US-5,441,102 Heat exchanger for electronic equipment
A heat transfer apparatus is disclosed. The heat transfer apparatus includes a heat pipe containing heat transfer liquid. Disposed in the heat pipe is a...
US-5,440,707 Instruction and data cache with a shared TLB for split accesses and snooping in the same clock cycle
A caching arrangement which can work efficiently in a superscaler and multiprocessing environment includes separate caches for instructions and data and a single...
US-5,440,682 Draw processor for a high performance three dimensional graphic accelerator
A draw processor for a graphics accelerator is disclosed that performs edgewalking and scan interpolation functions to render a three dimensional geometry object...
US-5,439,859 Process and catalyst for dehydrogenation of organic compounds
Alkanes are dehydrogenated by passage through alternating dehydrogenation zones and selective oxidation zone(s), in which latter zone(s) hydrogen produced in the...
US-5,439,776 Isothiouronium salts as photographic nucleating agents
The inclusion of isothiouronium functionality onto hydrazide derivatives results in the formation of nucleating agents for lithographic films that produce high...
US-5,438,283 Fast static cascode logic gate
A fast static logic gate contains a pullup logic network and a pulldown logic network configured to implement a logic function. The pullup logic network is...
US-D360,837 Combined security device torch and compass
US-5,436,817 Recessed lamp socket system for illuminated decorative figures
A lamp socket system for an illuminated decorative figure includes a lamp socket with an integral male electrical plug and a flange for mounting the socket in a...
US-5,434,993 Methods and apparatus for creating a pending write-back controller for a cache controller on a packet switched...
A write-back cache control system having a pending write-back cache controller in a multiprocessor cache memory structure. The processor subsystems in the...
US-5,434,746 Printed circuit board attachment mechanism
An improved attachment mechanism for attaching the motherboard in a computer system to its chassis is disclosed. The attachment mechanism includes a rail that...
US-5,430,870 Saving and restoring traversal state attributes of a directed acyclic graph structure network for a parent...
A set in structure (SIS) list is established for each DAG structure of a DAG structure network. Additionally, a used before set (UBS) list is established for...
US-5,430,864 Extending computer architecture from 32-bits to 64-bits by using the most significant bit of the stack pointer...
The present invention enables a computer system to store from register files to memory, and restore from memory back to the register files, data from programs...
US-5,430,465 Apparatus and method for managing the assignment of display attribute identification values and multiple...
In a bit mapped display environment which has n hardware color look-up tables (CLUTs) where n=1 or more, which also has a limited number of Display Attribute...
US-5,430,399 Reset logic circuit and method
A high speed inverter circuit is disclosed. The inverter has a quiescent state, a set state for receiving an input pulse and generating a set pulse in response...
US-5,426,750 Translation lookaside buffer apparatus and method with input/output entries, page table entries and page table...
A translation lookaside buffer for use with a virtual memory system including apparatus for storing virtual addresses, apparatus for storing a physical address...
US-5,426,380 High speed processing flip-flop
A high speed processing flip-flop contains a header circuit and a pulse flip-flop circuit. The header circuit is a clock pre-processing circuit that generates...
US-5,425,141 Managing display windows of inter-related applications using hollowed windows
In a computer controlled display system, a CPU is provided for generating a foreground and at least one background display windows on a display for a controlling...
US-5,424,488 Transient discriminate harmonics generator
A transient discriminate harmonics generator which receives an audio input signal and produces an output signal containing harmonics of the input signal. The...
US-D359,277 Computer mouse
US-5,422,602 Frequency discriminate leveler
A frequency discriminate leveler ("FDL") which controls its attack rate depending on the audio frequency to more perfectly preserve the natural sound of the...
US-5,418,960 Transparently self-configured option board using an option board protocol PROM
The present invention is an option board protocol (OBP) PROM for interfacing an optional peripheral device or board with a host computer system without...
US-5,418,958 Register allocation by decomposing, re-connecting and coloring hierarchical program regions
During code generation, a routine is first decomposed into regions. Then, starting from the highest plateau, i.e. the inner most control flow level, the...
US-5,417,852 Apparatus for removing contaminants from waste fluids
The present invention provides a method for removing contaminants from a waste fluid stream. The method includes contacting a waste fluid stream with a promoter...
US-5,417,749 Microemulsion printing ink
A printing ink useful for "waterless" printing processes comprising a water-in-oil microemulsion wherein the water phase is present in an amount of about 5 to 20...
US-5,417,295 Method and system for the early detection of the jamming of a core sampling device in an earth borehole, and...
A drill string having a core sampling device at its lower end is suspended in an earth borehole by a rotary drilling rig at the earth's surface. Drilling fluid...
US-D358,589 Keyboard
US-D358,585 Computer monitor
US-5,416,842 Method and apparatus for key-management scheme for use with internet protocols at site firewalls
The present invention includes a first data processing device (node I) coupled to a first private network and to a firewall server (FWA). Firewall server FWA is...
US-D358,446 Fly swatter
US-5,414,157 Catalytic oxidation of alkanes
Process and apparatus are provided for oxidation of oxidation of organic compounds in which a reaction zone is provided, containing an open space and a bed of...
US-D358,135 Computer enclosure
US-5,411,561 Method for producing raisins
A method for producing natural, sun-dried raisins from the Thompson seedless grape variety in vineyards located in the Central Valley of California, or similarly...
US-5,408,605 Command preprocessor for a high performance three dimensional graphics accelerator
A command preprocessor is disclosed that translates geometry input data from differing formats into a standard format for accelerated rendering. The command...
US-5,406,476 Method and apparatus for resource constraint scheduling
Constrained resource allocation techniques are implemented with a digital computer due to its improved speed and graphics capability. These techniques allow for...
US-5,404,534 Method and apparatus for extensible object-oriented inter-application link management
A method and apparatus for extensible inter-application link management is disclosed. The apparatus is independent of the applications that manipulates the...
US-5,404,486 Processor having a stall cache and associated method for preventing instruction stream stalls during load and...
A central processing unit of a computer system which has an arithmetic logic unit, a register file, an instruction decode/fetch instruction data unit, a bus...
US-5,404,428 Method and system for updating derived items in a view model which includes multiple coordinate systems
A computer graphics interface between an application program and device pipeline. The computer system implements a view model including a plurality of coordinate...
US-5,404,318 Test mode readback in a memory display interface
A test mode read back function for verifying the functions of the memory display interface and a VRAM frame buffer coupled to the memory display interface,...
US-5,404,244 Electrochromic structures and methods
The invention provides for the simplified production of chromogenic devices, including relatively large scale devices in panel form. One or more of the layers of...
US-D356,969 Personal security alarm
US-5,402,386 Word line decoder/driver circuit and method
A row select circuit for semiconductor memories is disclosed. The row select circuit includes a decoder portion and a driver portion. The decoder potion of the...
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