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Patent # Description
US-5,191,239 Reset gate for a phase detector in a phase-locked loop
A high reliability phase-locked loop (PLL) is disclosed having a hyperactivity detection and correction circuit (HDC) to oversee the oscillator and the phase and...
US-5,188,694 Sheet perforating apparatus
Disclosed herein is a sheet perforating apparatus comprising a sheet transfer mechanism; a perforating section for boring at least one filing hole in a sheet...
US-5,187,800 Asynchronous pipelined data processing system
An asynchronous form of pipeline processor has a storage capability for partially processed data. When the processor is empty, it functions as a combinatorial...
US-5,187,786 Method for apparatus for implementing a class hierarchy of objects in a hierarchical file system
A method and apparatus for implementing a class hierarchy of objects in a hierarchical file system is disclosed, which does not require the support of additional...
US-5,184,811 Method and apparatus for feeding sheets
Paperboard sheets are fed by a feeder including driven wheels which engage the lowermost sheet of a stack and drive it through the nip rolls of a box-finishing...
US-5,181,167 Stacking heatpipe for three dimensional electronic packaging
Heatpipe elements having a thin flat, rectangular geometry are contstructed according to known heatpipe techniques. An electronic circuit module incorporating...
US-5,180,087 Upper fixing member for a golf cart
An improved golf cart mainly comprises a pair of grips, a grip-supporting-rod, a fixing seat for grip supporting rod, an upper-fixing-member for golf bag, a...
US-5,179,682 Method and apparatus for improved current window cache with switchable address IN, OUT, and local cache registers
A processor which has a plurality of windowed registers. Each of the windowed registers comprise IN, OUT and LOCAL window registers. The IN registers of each...
US-5,179,681 Method and apparatus for current window cache with switchable address and out cache registers
A processor having a plurality of windowed registers comprising IN, OUT and local window registers, where the IN registers of each window are addressable as the...
US-5,179,659 Method and apparatus for deriving instantaneous reciprocals of the homogenous coordinate w for use in defining...
An adaptive forward differencing apparatus, wherein, when rendering curves, calculated x, y values are increased or decreased in order to create values which...
US-5,179,647 Method and apparatus for implementing adaptive forward differencing using integer arithmetic
A method and apparatus for implementing adaptive forward differencing technique in integer arithmetic resulting in an increase in precision while minimizing the...
US-D332,447 Computer support stand
US-5,175,805 Method and apparatus for sequencing composite operations of pixels
A pixel buffer separate from the frame buffer is provided to store selected pixel information, including XYZ values, sub-pixel coverage, and a color value for a...
US-5,175,501 Method of deriving a primary clock from secondary signals in a distributorless ignition system
An interface for coupling an engine analyzer to an engine having a distributorless ignition system includes a pair of pickup clamps for coupling signals from...
US-5,173,111 Abrasion resistant printing inks
Printing inks comprising a pigment and an aqueous or non-aqueous solvent (or a mixture of such solvents) have reduced abrasiveness towards printing surfaces...
US-D331,391 Computer housing
US-5,164,717 Method and apparatus for the dithering of antialiased vectors
In the method and apparatus of the present invention, dithered images are composited with separately rendered undithered images. The dithered image is first...
US-5,164,008 Immobilization of incinerator ash toxic elements in an environmentally safe soil cement composition and method...
A composition, suitable for use as a base in the construction of roads, parking lots, and other areas, is formulated from an ash aggregate comprising municipal...
US-5,163,129 Method for expediting the rendering of figures in a move-draw language
A method of implementing a move-draw format to control the operation of a graphics accelerator of a computer system which includes the steps of providing a...
US-5,161,991 Electrostatic discharge plate for an electrical connector
A connector that has a housing which contains a plurality of electrical contacts. The housing has a first face adapted to allow the electrical contacts to be...
US-5,161,162 Method and apparatus for system bus testability through loopback
A workstation or server having a central processing unit (CPU) and a standard system bus interface and loopback control logic. The I/O subsystem is tested...
US-5,159,680 Risc processing unit which selectively isolates register windows by indicating usage of adjacent register...
An integer processing unit for a reduced instruction set computer having a plurality of registers arranged in groups referred to as register windows, each window...
US-5,159,665 Graphics accelerator system
A graphics accelerator interface apparatus for receiving information to be displayed by a computer and the address of such information. Storing the addresses of...
US-5,158,606 Low rub printing ink
A printing ink composition having a high degree of rub-off resistance comprising (a) a dispersion of a pigment in a vehicle containing a C.sub.7 -C.sub.40 oil...
US-5,158,017 Press dampening system
A dampening system has a pan for containing dampening fluid, and transfer and metering rollers for bringing dampening fluid up out of the pan. A transition...
US-5,157,779 User extensible testing system
A user extensible, automated testing system comprises a plurality of modules, each of which is user extensible. The journal module provides the ability to record...
US-5,157,768 Method and apparatus for displaying context sensitive help information on a display
A central processing unit (CPU) is coupled to a display for displaying graphic and other data. The CPU is further coupled to a cursor control device which...
US-5,157,764 Apparatus and method for using a test window in a graphics subsystem which incorporates hardware to perform...
An apparatus and method for using a test window to improve the efficiency of clipping and inter-coordinate images which are to be displayed by a graphic display...
US-5,157,308 Methods and apparatus for reducing electromagnetic interference emission from a cathode ray tube video display...
Video signals for each primary color are delayed in time relative to every other primary color video signals. When displayed on a cathode ray tube ("CRT")...
US-5,155,806 Method and apparatus for displaying context sensitive help information on a display
A central processing unit (CPU) is provided and is coupled to a display for displaying graphic and other data. The CPU is further coupled to a pointer control...
US-5,155,769 Discrete parallel path modulation multiplexer
A discrete parallel path modulation multiplexer for use in generating a composite baseband signal from separate left and right input signals. The composite...
US-D330,198 Removable peripheral module for an electronic peripheral
US-5,152,881 Plating system
Apparatus for plating electrical or electronic components, comprises a plating chamber (2) for receiving electrolyte through which a current is to be passed via...
US-5,152,056 Method for replacing tape automated bonding components on a printed circuit board
New standard industrial grade solder is first applied to leads of a tape automated bonding (TAB) component of a printed circuit board (PCB) to be replaced, which...
US-5,150,461 Fixed point method of video display scaling
A method of scaling data between memories of different horizontal sizes by calculating an increment expressed as an integer and a fraction relating the...
US-5,150,319 Circuitry for rounding in a floating point multiplier
A rounding circuit for a binary tree floating point multiplier including apparatus for providing the upper bits of a mantissa presuming that no carry-in has...
US-5,149,372 Multiple roll impregnator
A six-roll impregnator applies resin to only one side of a fabric. The resin is then pressed through the fabric, after which a pair of rolls squeezes excess...
US-5,145,997 Poly (alkylene oxide) substituted acetoacetanilides
Poly (alkylene oxide) substituted acetoacetanilides of the formula: ##STR1## wherein B comprises a divalent bridging moiety selected from the group ...
US-5,143,296 Pneumatic spray gun
A pneumatic spray gun (10) having a mixing assembly (14) including a resin valve (18) and a catalyst valve (20) formed by valve passages (44,46) formed in a...
US-5,142,680 Method for loading an operating system through a network
The method allows for the loading of operating systems between computers over a network, thereby drastically decreasing the amount of time required to download...
US-5,142,668 Apparatus and method for loading coordinate registers for use with a graphics subsystem utilizing an index register
Apparatus and method for using an index register which cycles modulo 4 for loading registers which contain coordinates of four vertices of quadrilateral objects,...
US-5,142,276 Method and apparatus for arranging access of VRAM to provide accelerated writing of vertical lines to an output...
An arrangement for writing to and reading from the random access ports of a multibank frame buffer so that individual pixels to be presented in a vertical line...
US-5,138,712 Apparatus and method for licensing software on a network of computers
The present invention provides to the software application the verification and license check out functions which are normally performed by a license server of a...
US-5,136,524 Method and apparatus for optimizing selected raster operations
Circuitry for performing high speed operations on certain Boolean raster operations in a workstation whose functions include the display of graphics images using...
US-5,136,493 Heat dissipating outdoor lamp holder
An outdoor lamp holder comprises a housing and a removable, heat conductive component mounting tray. The housing has at least one heat conductive wall and an...
US-5,133,058 Page-tagging translation look-aside buffer for a computer memory system
A caching memory system including a translation look-aside buffer having a preselected number of lines of memory, each of said lines including storage for a...
US-5,132,885 Portable fluorescent lighting system
A portable fluorescent lighting system comprises an extremely lightweight corrugated plastic panel made into five subpanels by removing two flutes of the...
US-5,132,472 Catalytic oxidation of alkanes
Process is provided for oxidation of organic compounds in which a reaction zone is provided, containing an open space and a bed of solid granular catalyst, an...
US-5,129,579 Vacuum attachment for electronic flux nozzle
A cylindrical body is provided over an ultrasonic flux nozzle. The cylindrical body contains a cavity inside generating a vacuum when the flux nozzle in in...
US-D327,955 Spotlight
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